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345 Commits

Author SHA1 Message Date
tequ
8f244d888d Merge remote-tracking branch 'upstream/sync-2.4.0' into HookAPISerializedType240 2026-02-18 10:39:29 +09:00
tequ
3c49f80013 Add new keylets to util_keylet (#533) 2026-02-18 11:18:59 +10:00
Niq Dudfield
090e4ad25e Merge dev (309e517e7) into sync-2.4.0: docs + guard checker CI (#683)
* Hook API Refactor2: Amendment Guards (#621)

* Hook API Refactor3: Consolidate the Hook API definitions from Enum.h and ApplyHook.h into a single file. (#622)

* Hook API Refactoring / Unit Testing (#581)

* fix `Xahau Ledger` to `Xahau Network` (#651)

* Add GitHub Actions workflow for Guard Checker Build (#658)

* fix `Xahau Ledger` to `Xahau Network` (#651)

* Add GitHub Actions workflow for Guard Checker Build (#658)

* fix: update guard checker build path for directory restructure

* fix: update stale ripple include paths in hook headers

* fix(test): avoid deleted PublicKey default ctor in HookAPI test

* chore(levelization): update ordering after hook/protocol dependency change

---------

Co-authored-by: tequ <git@tequ.dev>
2026-02-18 11:17:27 +10:00
Niq Dudfield
7a0c914ce9 Merge dev (d20927237) into sync-2.4.0: HookAPI refactor (#681)
* Hook API Refactor2: Amendment Guards (#621)

* Hook API Refactor3: Consolidate the Hook API definitions from Enum.h and ApplyHook.h into a single file. (#622)

* Hook API Refactoring / Unit Testing (#581)

* Hook API Refactor2: Amendment Guards (#621)

* Hook API Refactor3: Consolidate the Hook API definitions from Enum.h and ApplyHook.h into a single file. (#622)

* Hook API Refactoring / Unit Testing (#581)

* fix: update clang-format to v18 and fix include ordering

- Update verify-generated-headers CI to use clang-format 18 (matching
  clang-format.yml) instead of stale v10 which can't parse .clang-format
- Add .mise.toml for local clang-format 18 tooling
- Fix include ordering in cherry-picked files per clang-format 18

* chore: update levelization results for HookAPI changes

New loop: xrpl.hook <-> xrpld.app due to HookAPI.h including
Transaction.h from xrpld.app.

---------

Co-authored-by: tequ <git@tequ.dev>
2026-02-16 18:51:04 +10:00
tequ
d712345c84 Merge branch 'dev' into sync-2.4.0 2026-02-09 11:34:26 +09:00
tequ
cc70d48e91 Merge remote-tracking branch 'upstream/dev' into sync-2.4.0 2026-01-06 23:18:18 +09:00
tequ
01e7ee4f03 fix: update comment for HookParameterValue size limit 2026-01-06 23:17:43 +09:00
tequ
222772d99b fix get_stobject_length to work STI_PATHSET correctly 2026-01-06 23:14:47 +09:00
tequ
9e6135ba42 refactor get_stobject_length 2026-01-06 20:21:12 +09:00
tequ
f0329b4054 Merge branch 'dev' into HookAPISerializedType240 2026-01-06 18:21:01 +09:00
tequ
5a9baed9d0 HookAPISerializedType240 Amendment 2025-12-17 19:39:31 +09:00
tequ
8d1aadd23d Update CMake version to 3.25.3 in macOS workflow 2025-12-17 12:53:20 +09:00
tequ
8d2a5e3c4e Merge branch 'dev' into sync-2.4.0 2025-12-17 12:38:43 +09:00
tequ
f6fe33103c Fix differences such as LedgerHash that occurred due to NetworkID in ltFeeSettings 2025-12-01 19:28:23 +09:00
tequ
b9d966dd32 Merge remote-tracking branch 'upstream/dev' into sync-2.4.0 2025-12-01 18:08:31 +09:00
tequ
7e92374436 Merge remote-tracking branch 'upstream/dev' into sync-2.4.0 2025-12-01 13:06:58 +09:00
tequ
7ef8473c85 Merge remote-tracking branch 'upstream/dev' into sync-2.4.0 2025-12-01 12:53:49 +09:00
tequ
64fb39d033 Merge remote-tracking branch 'upstream/dev' into sync-2.4.0 2025-11-30 13:53:35 +09:00
tequ
859391327d Merge branch 'dev' into sync-2.4.0 2025-11-20 10:47:16 +09:00
tequ
9ec631b1d8 Merge remote-tracking branch 'upstream/dev' into sync-2.4.0 2025-11-06 14:46:53 +09:00
tequ
b9ed90e08b fix InvalidTxFlags Amendment to default Yes 2025-10-29 16:49:37 +09:00
tequ
066f8ed9ef Merge branch 'dev' into sync-2.4.0 2025-10-27 15:38:14 +09:00
tequ
3487e2de67 Merge branch 'dev' into sync-2.4.0 2025-10-17 13:21:01 +09:00
tequ
1da00892d3 Merge remote-tracking branch 'upstream/dev' into sync-2.4.0 2025-10-14 17:22:41 +09:00
tequ
75636ee5c4 Merge branch 'dev' into sync-2.4.0 2025-08-20 14:11:26 +09:00
tequ
d1528021e2 Add ltORACLE for Remarks target (#562) 2025-08-18 16:17:49 +09:00
tequ
d1395d0f41 Merge remote-tracking branch 'upstream/dev' into sync-2.4.0 2025-08-14 15:45:50 +09:00
tequ
b4f79257cb Conan Release Builder (2.4.0 sync) (#528) 2025-08-14 15:29:04 +09:00
tequ
43a4a3a3e2 Add Remit test to AMM Account 2025-07-19 19:18:03 +09:00
tequ
117bdb1c42 Optimize AccountDelete and Creadentials tests, Update tests priority 2025-07-19 04:49:25 +09:00
tequ
87e41a7888 Update Hook headers 2025-07-16 19:38:51 +09:00
tequ
df3bf8a958 VoteBehavior::DefaultYes for new fix Amendments
- NFToken related fix Amendments remains as `DefaultNo`.
2025-07-14 19:27:09 +09:00
tequ
c5fa112e16 Add TSH processing for AMM, AMMClawback, Clawback, Oracle (#532)
* Add TSH processing for `AMM`, `AMMClawback`, `Oracle`, `Clawback`

* Add empty TSH processing for other transaction types

* Add AMMTsh tests
2025-07-10 23:26:32 +09:00
tequ
d2e21da7a3 Merge branch 'dev' into sync-2.4.0 2025-07-09 13:38:41 +09:00
tequ
1f0bbdb288 Merge branch 'dev' into sync-2.4.0 2025-07-08 18:12:35 +09:00
tequ
5cc56d5f15 Support Hook execution in simulate RPC (#531) 2025-07-05 14:32:42 +09:00
tequ
0a9d3d3d75 Merge branch 'dev' into sync-2.4.0 2025-07-03 10:14:42 +09:00
tequ
0d192d48ce add tests for DeepFreeze 2025-07-01 19:35:35 +09:00
tequ
574dc20641 Supported::No for featurePermissionedDomains 2025-07-01 16:08:01 +09:00
tequ
3367f40ef5 Supported::No for featureDynamicNFT 2025-07-01 16:01:27 +09:00
tequ
7080d292e6 Supported::No for featureCredentials 2025-07-01 15:54:07 +09:00
tequ
85a1eb5dba Supported::No for featureMPTokensV1 2025-07-01 15:22:52 +09:00
tequ
534ed875a2 Supported::No for featureNFTokenMintOffer 2025-07-01 15:14:08 +09:00
tequ
72b85d75c9 Supported::No for featureDID 2025-07-01 15:09:00 +09:00
tequ
9229ed779f Supported::No for featureXChainBridge 2025-07-01 14:52:24 +09:00
tequ
e9f671043d Combine AMM Amendments (#521)
* fixAMMv1_2
* fixAMMv1_1
* fixAMMOverflowOffer
* fixLPTokenTransfer
* suppress AMM test logs
* exclude `ltAMM` from `fixPreviousTxnID` Amendment
    - make `sfPreviousTxnID` and `sfPreviousTxnLgrSeq` required for ltAMM
2025-07-01 13:51:32 +09:00
tequ
37669452f6 Combine XChainBridge Amendments (#523) 2025-06-30 19:12:33 +09:00
tequ
d4fd40c471 Combine fixInnerObjTemplate Amendments (#524) 2025-06-30 18:14:04 +09:00
tequ
51aae2ce36 fix to DefaultNo for featureDeletableAccounts 2025-06-30 17:15:46 +09:00
tequ
c4106a2752 Disable instrumentation-build workflow (#530) 2025-06-30 16:54:11 +09:00
tequ
e955909a40 Merge branch 'dev' into sync-2.4.0 2025-06-30 13:33:12 +09:00
Niq Dudfield
396587c160 fix: prevent SOCI from linking ALL boost libraries (#529)
SOCI's vendored conanfile was using boost::boost which links against
every single Boost library (40+ libraries) when only boost::headers
is needed for SOCI's template specializations (boost::optional and
boost::gregorian::date support).

This was causing excessive linking and potential symbol conflicts,
particularly on Linux CI where boost_stacktrace_from_exception was
causing multiple definition errors with libstdc++.

Changed SOCI's boost dependency from boost::boost to boost::headers
since SOCI only needs Boost headers for its template specializations,
not the compiled libraries. The project already provides all necessary
Boost libraries through the ripple_boost target.

This reduces the linked libraries from 40+ down to just the ~14 that
the project actually uses, fixing the Linux CI build failures and
reducing binary size.

Note: The SOCI Conan recipe for Conan 2.0 already implements this
fix correctly.
2025-06-30 13:16:10 +09:00
tequ
c065bc4938 Reduce numFeatures for DID Amendments combine 2025-06-28 21:36:25 +09:00
Niq Dudfield
2470926a1d fix: remove vestigial -DBOOST_ASIO_DISABLE_CONCEPTS usage (#526) 2025-06-27 16:41:30 +09:00
Denis Angell
c35890d5f8 fix cmake & xrpl_core 2025-06-25 10:30:30 +02:00
Denis Angell
248d485aed Update build-full.sh 2025-06-25 10:03:13 +02:00
Denis Angell
846965e77c fix cmake 2025-06-25 09:52:53 +02:00
Denis Angell
bf1f4e1a6f Update build-full.sh 2025-06-25 09:26:48 +02:00
Denis Angell
f8c4639ff4 add DeepFreeze to trustTransferAllowed 2025-06-25 09:15:05 +02:00
tequ
2451d78ae0 fix release-builder, workflow building 2025-06-24 21:27:20 +09:00
tequ
092f907724 remove checkpatterns workflow 2025-06-24 19:57:41 +09:00
tequ
33d4a989a2 Merge branch 'dev' into sync-2.4.0 2025-06-24 19:33:30 +09:00
tequ
348dab7491 Combine DID Amendments (#522)
fixEmptyDID -> featureDID
2025-06-23 21:13:52 +09:00
tequ
6728221831 Additional support for HookDefinition, HookState, ImportVLSequence at fixPreviousTxnID Amendment 2025-06-23 17:59:40 +09:00
Mark Travis
65f4945f22 Log detailed correlated consensus data together (#5302)
Combine multiple related debug log data points into a single
message. Allows quick correlation of events that
previously were either not logged or, if logged, strewn
across multiple lines, making correlation difficult.
The Heartbeat Timer and consensus ledger accept processing
each have this capability.

Also guarantees that log entries will be written if the
node is a validator, regardless of log severity level.
Otherwise, the level of these messages is at INFO severity.
2025-06-20 15:30:36 +09:00
Mark Travis
aff89c3457 fix: Acquire previously failed transaction set from network as new proposal arrives (#5318)
Reset the failure variable.
2025-06-20 15:12:58 +09:00
Bronek Kozicki
52e1766fb3 Fix Replace assert with XRPL_ASSERT (#5312) 2025-06-20 15:12:20 +09:00
Bronek Kozicki
3166ddc460 fix: Remove 'new parent hash' assert (#5313)
This assert is known to occasionally trigger, without causing errors
downstream. It is replaced with a log message.
2025-06-20 14:58:59 +09:00
Ed Hennis
db1591950d Add logging and improve counting of amendment votes from UNL (#5173)
* Add logging for amendment voting decision process
* When counting "received validations" to determine quorum, count the number of validators actually voting, not the total number of possible votes.
2025-06-20 14:58:48 +09:00
Bart
0d8c997867 docs: Revert peer port to 51235 (#5299)
Reverts the [port_peer] back to the legacy port 51235 rather than to the default port 2459, to avoid potentially inconveniencing existing operators.
2025-06-20 14:58:32 +09:00
Olek
41405706b0 fix: Switch Permissioned Domain to Supported::yes (#5287)
Switch Permissioned Domain feature's supported flag from Supported::no to Supported::yes for it to be votable.
2025-06-20 14:58:20 +09:00
Bart
d7480c6474 docs: Clarifies default port of hosts (#5290)
The current comment in the example cfg file incorrectly mentions both "may" and "must". This change fixes this comment to clarify that the default port of hosts is 2459 and that specifying it is therefore optional. It further sets the default port to 2459 instead of the legacy 51235.
2025-06-20 14:58:07 +09:00
Mark Travis
7b46e26d78 Log proposals and validations (#5291)
Adds detailed log messages for each validation and proposal received from the network.
2025-06-20 14:57:59 +09:00
Bart
5f5a73acbc Support canonical ledger entry names (#5271)
This change enhances the filtering in the ledger, ledger_data, and account_objects methods by also supporting filtering by the canonical name of the LedgerEntryType using case-insensitive matching.
2025-06-20 14:18:08 +09:00
Ed Hennis
c24f5b10b8 refactor: Change recursive_mutex to mutex in DatabaseRotatingImp (#5276)
Rewrites the code so that the lock is not held during the callback. Instead it locks twice, once before, and once after. This is safe due to the structure of the code, but is checked after the second lock. This allows mutex_ to be changed back to a regular mutex.
2025-06-20 14:17:06 +09:00
Bart
601bb7ed0f fix: Replace charge() by fee_.update() in OnMessage functions (#5269)
In PeerImpl.cpp, if the function is a message handler (onMessage) or called directly from a message handler, then it should use fee_, since when the handler returns (OnMessageEnd) then the charge function is called. If the function is not a message handler, such as a job queue item, it should remain charge.
2025-06-20 13:44:30 +09:00
Elliot Lee
0d3dd400f0 docs: ensure build_type and CMAKE_BUILD_TYPE match (#5274) 2025-06-20 13:43:59 +09:00
code0xff
4d763b7340 chore: Fix small typos in protocol files (#5279) 2025-06-20 13:43:42 +09:00
Ed Hennis
63665a6673 docs: Add a summary of the git commit message rules (#5283) 2025-06-20 13:43:03 +09:00
Olek
cbd7d5dc3a fix: Amendment to add transaction flag checking functionality for Credentials (#5250)
CredentialCreate / CredentialAccept / CredentialDelete transactions will check sfFlags field in preflight() when the amendment is enabled.
2025-06-20 13:42:18 +09:00
Donovan Hide
3e49ee604e fix: Omit superfluous setCurrentThreadName call in GRPCServer.cpp (#5280) 2025-06-20 11:21:55 +09:00
Bronek Kozicki
5e542f5215 fix: Do not allow creating Permissioned Domains if credentials are not enabled (#5275)
If the permissioned domains amendment XLS-80 is enabled before credentials XLS-70, then the permissioned domain users will not be able to match any credentials. The changes here prevent the creation of any permissioned domain objects if credentials are not enabled.
2025-06-20 11:21:45 +09:00
Mayukha Vadari
bdc404837c fix: issues in simulate RPC (#5265)
Make `simulate` RPC easier to use:
* Prevent the use of `seed`, `secret`, `seed_hex`, and `passphrase` fields (to avoid confusing with the signing methods).
* Add autofilling of the `NetworkID` field.
2025-06-20 11:21:33 +09:00
Bart
a62919a9cc Updates Conan dependencies (#5256)
This PR updates several Conan dependencies:
* boost
* date
* libarchive
* libmysqlclient
* libpq
* lz4
* onetbb
* openssl
* sqlite3
* zlib
* zstd
2025-06-20 11:21:21 +09:00
Shawn Xie
41dcc0fb23 Amendment fixFrozenLPTokenTransfer (#5227)
Prohibits LPToken holders from sending LPToken to others if they have been frozen by one of the assets in AMM pool.
2025-06-20 11:04:00 +09:00
Ed Hennis
b109dbf10f Improve git commit hash lookup (#5225)
- Also get the branch name.
- Use rev-parse instead of describe to get a clean hash.
- Return the git hash and branch name in server_info for admin
  connections.
- Include git hash and branch name on separate lines in --version.
2025-06-20 10:58:40 +09:00
Vlad
01372a67a8 Add deep freeze feature (XLS-77d) (#5187)
- spec: XRPLF/XRPL-Standards#220
- amendment: "DeepFreeze"
- implemented deep freeze spec to allow token issuers to prevent currency holders from being able to acquire more of these tokens.
- in combination with normal freeze, deep freeze effectively prevents any balance trust line balance change of a currency holder (except direct issuer <-> holder payments).
- added 2 new invariant checks to verify that deep freeze cannot be enacted without normal freeze and transfer is not frozen.
- made some fixes to existing freeze handling.

Co-authored-by: Ed Hennis <ed@ripple.com>
Co-authored-by: Howard Hinnant <howard.hinnant@gmail.com>
2025-06-20 10:52:31 +09:00
Mayukha Vadari
2b59176cfd Add RPC "simulate" to execute a dry run of a transaction (#5069)
- Spec: https://github.com/XRPLF/XRPL-Standards/tree/master/XLS-0069d-simulate
- Also update signing methods to autofill fees better and properly handle transactions that require a non-standard fee.
2025-06-20 10:03:49 +09:00
Olek
a0505ce47d Fix CI unit tests (#5196)
- Add retries for rpc client
- Add dynamic port allocation for rpc servers
2025-06-20 02:28:17 +09:00
Michael Legleux
91aabaa4aa Update secp256k1 library to 0.6.0 (#5254) 2025-06-20 01:35:15 +09:00
Bronek Kozicki
a63008b1be Add [validator_list_threshold] to validators.txt to improve UNL security (#5112) 2025-06-20 01:34:38 +09:00
Bronek Kozicki
33b5ed931c Switch from assert to XRPL_ASSERT (#5245) 2025-06-20 01:29:51 +09:00
tequ
ce5c3c98c9 Add missing space character to a log message (#5251) 2025-06-20 01:29:43 +09:00
Bronek Kozicki
aeadad26cb Cleanup API-CHANGELOG.md (#5207) 2025-06-20 01:29:24 +09:00
Ed Hennis
74c50ebdab test: Unit tests to recreate invalid index logic error (#5242)
* One hits the global cache, one does not.
* Also some extra checking.

Co-authored-by: Bronek Kozicki <brok@incorrekt.com>
2025-06-20 01:29:02 +09:00
Sergey Kuznetsov
1e2c92290d fix: Error consistency in LedgerEntry::parsePermissionedDomains() (#5252)
Update errors for parsing permissioned domains in the LedgerEntry handler to make them consistent with other parsers.
2025-06-20 00:56:42 +09:00
Ed Hennis
0617dc221d fix: Use consistent CMake settings for all modules (#5228)
* Resolves an issue introduced in #5111, which inadvertently removed the
  -Wno-maybe-uninitialized compiler option from some xrpl.libxrpl
  modules. This resulted in new "may be used uninitialized" build
  warnings, first noticed in the "protocol" module. When compiling with
  derr=TRUE, those warnings became errors, which made the build fail.
* Github CI actions will build with the assert and werr options turned
  on. This will cause CI jobs to fail if a developer introduces a new
  compiler warning, or causes an assert to fail in release builds.
* Includes the OS and compiler version in the linux dependencies jobs in
  the "check environment" step.
* Translates the `unity` build option into `CMAKE_UNITY_BUILD` setting.
2025-06-20 00:56:18 +09:00
Valentin Balaschenko
a4a8295567 Fix levelization script to ignore commented includes (#5194)
Check to ignore single-line comments during dependency analysis.
2025-06-20 00:45:59 +09:00
tequ
2a836cbbb8 Fix the flag processing of NFTokenModify (#5246)
Adds checks for invalid flags.
2025-06-20 00:45:51 +09:00
Mayukha Vadari
79935d4db8 Fix failing assert in connect RPC (#5235) 2025-06-20 00:45:43 +09:00
Olek
7088c64427 Permissioned Domains (XLS-80d) (#5161) 2025-06-20 00:45:28 +09:00
tequ
27ddfae5e1 XLS-46: DynamicNFT (#5048)
This Amendment adds functionality to update the URI of NFToken objects as described in the XLS-46d: Dynamic Non Fungible Tokens (dNFTs) spec.
2025-06-20 00:27:50 +09:00
Shawn Xie
cf957db8da prefix Uint384 and Uint512 with Hash in server_definitions (#5231) 2025-06-20 00:10:23 +09:00
Mayukha Vadari
ac532d9d16 refactor: add rpcName to LEDGER_ENTRY macro (#5202)
The LEDGER_ENTRY macro now takes an additional parameter, which makes it easier to avoid missing including the new field in jss.h and to the list of account_objects/ledger_data filters.
2025-06-20 00:08:47 +09:00
Michael Legleux
37614773bb fix: Add header for set_difference (#5197)
Fix `error C2039: 'set_difference': is not a member of 'std'`
2025-06-19 23:42:21 +09:00
Mayukha Vadari
c329d71717 fix: allow overlapping types in Expected (#5218)
For example, Expected<std::uint32_t, Json::Value>, will now build even though there is animplicit conversion from unsigned int to Json::Value.
2025-06-19 23:42:12 +09:00
Gregory Tsipenyuk
7de6a70221 Add MPTIssue to STIssue (#5200)
Replace Issue in STIssue with Asset. STIssue with MPTIssue is only used in MPT tests.
Will be used in Vault and in transactions with STIssue fields once MPT is integrated into DEX.
2025-06-19 23:41:59 +09:00
Bronek Kozicki
0fa542f672 Antithesis instrumentation improvements (#5213)
* Rename ASSERT to XRPL_ASSERT
* Upgrade to Anthithesis SDK 0.4.4, and use new 0.4.4 features
  * automatic cast to bool, like assert
* Add instrumentation workflow to verify build with instrumentation enabled
2025-06-19 23:27:49 +09:00
John Freeman
68705eee2c Enforce levelization in libxrpl with CMake (#5111)
Adds two CMake functions:

* add_module(library subdirectory): Declares an OBJECT "library" (a CMake abstraction for a collection of object files) with sources from the given subdirectory of the given library, representing a module. Isolates the module's headers by creating a subdirectory in the build directory, e.g. .build/tmp123, that contains just a symlink, e.g. .build/tmp123/basics, to the module's header directory, e.g. include/xrpl/basics, in the source directory, and putting .build/tmp123 (but not include/xrpl) on the include path of the module sources. This prevents the module sources from including headers not explicitly linked to the module in CMake with target_link_libraries.
* target_link_modules(library scope modules...): Links the library target to each of the module targets, and removes their sources from its source list (so they are not compiled and linked twice).

Uses these functions to separate and explicitly link modules in libxrpl:

    Level 01: beast
    Level 02: basics
    Level 03: json, crypto
    Level 04: protocol
    Level 05: resource, server
2025-06-19 23:06:46 +09:00
Mayukha Vadari
fdbb24d898 refactor: clean up LedgerEntry.cpp (#5199)
Refactors LedgerEntry to make it easier to read and understand.
2025-06-19 21:49:47 +09:00
Ed Hennis
60a8f3c05b test: Add more test cases for Base58 parser (#5174)
---------
Co-authored-by: John Freeman <jfreeman08@gmail.com>
2025-06-19 19:57:12 +09:00
Ed Hennis
5a3a71ecb8 test: Check for some unlikely null dereferences in tests (#5004) 2025-06-19 19:57:04 +09:00
Bronek Kozicki
16b3221f80 Add Antithesis intrumentation (#5042)
* Copy Antithesis SDK version 0.4.0 to directory external/
* Add build option `voidstar` to enable instrumentation with Antithesis SDK
* Define instrumentation macros ASSERT and UNREACHABLE in terms of regular C assert
* Replace asserts with named ASSERT or UNREACHABLE
* Add UNREACHABLE to LogicError
* Document instrumentation macros in CONTRIBUTING.md
2025-06-19 19:56:21 +09:00
Valentin Balaschenko
dd4b060f09 Reduce the peer charges for well-behaved peers:
- Fix an erroneous high fee penalty that peers could incur for sending
  older transactions.
- Update to the fees charged for imposing a load on the server.
- Prevent the relaying of internal pseudo-transactions.
  - Before: Pseudo-transactions received from a peer will fail the signature
    check, even if they were requested (using TMGetObjectByHash), because
    they have no signature. This causes the peer to be charge for an
    invalid signature.
  - After: Pseudo-transactions, are put into the global cache
    (TransactionMaster) only. If the transaction is not part of
    a TMTransactions batch, the peer is charged an unwanted data fee.
    These fees will not be a problem in the normal course of operations,
    but should dissuade peers from behaving badly by sending a bunch of
    junk.
- Improve logging: include the reason for fees charged to a peer.

Co-authored-by: Ed Hennis <ed@ripple.com>
2025-06-19 17:05:23 +09:00
tequ
ee78f8d566 update actions/upload-artifact to v4
https://github.blog/changelog/2024-04-16-deprecation-notice-v3-of-the-artifact-actions/
2025-06-19 16:11:34 +09:00
tequ
952ce55223 levelization 2025-06-19 16:05:02 +09:00
tequ
e6893a9422 clang-format, ignore magic_enum.h 2025-06-19 15:56:33 +09:00
tequ
0ba16ef3d6 fix ltDID type ID 2025-06-19 15:50:17 +09:00
tequ
479dd8b57b Update ServerDefinition 2025-06-19 15:05:42 +09:00
Elliot Lee
e626b096a3 refactor(AMMClawback): move tfClawTwoAssets check (#5201)
Move tfClawTwoAssets check to preflight and return
error temINVALID_FLAG

---------

Co-authored-by: yinyiqian1 <yqian@ripple.com>
2025-06-19 10:21:18 +09:00
Elliot Lee
329c0ab1e1 Add a new serialized type: STNumber (#5121)
`STNumber` lets objects and transactions contain multiple fields for
quantities of XRP, IOU, or MPT without duplicating information about the
"issue" (represented by `STIssue`). It is a straightforward serialization of
the `Number` type that uniformly represents those quantities.

---------

Co-authored-by: John Freeman <jfreeman08@gmail.com>
Co-authored-by: Howard Hinnant <howard.hinnant@gmail.com>
2025-06-19 10:21:07 +09:00
Olek
997836906c fix: check for valid ammID field in amm_info RPC (#5188) 2025-06-19 10:20:59 +09:00
Mayukha Vadari
71554dce3a fix: include index in server_definitions RPC (#5190) 2025-06-19 10:20:44 +09:00
Bronek Kozicki
2395d17a1f Fix ledger_entry crash on invalid credentials request (#5189) 2025-06-19 10:19:13 +09:00
Shawn Xie
e862f40636 Replace Uint192 with Hash192 in server_definitions response (#5177) 2025-06-19 10:17:50 +09:00
Bronek Kozicki
4f8096f378 Fix potential deadlock (#5124)
* 2.2.2 changed functions acquireAsync and NetworkOPsImp::recvValidation to add an item to a collection under lock, unlock, do some work, then lock again to do remove the item. It will deadlock if an exception is thrown while adding the item - before unlocking.
* Replace ScopedUnlock with scope_unlock.
2025-06-19 10:14:43 +09:00
Olek
d8a3e65d78 Introduce Credentials support (XLS-70d): (#5103)
Amendment:
    - Credentials

    New Transactions:
    - CredentialCreate
    - CredentialAccept
    - CredentialDelete

    Modified Transactions:
    - DepositPreauth
    - Payment
    - EscrowFinish
    - PaymentChannelClaim
    - AccountDelete

    New Object:
    - Credential

    Modified Object:
    - DepositPreauth

    API updates:
    - ledger_entry
    - account_objects
    - ledger_data
    - deposit_authorized

    Read full spec: https://github.com/XRPLF/XRPL-Standards/tree/master/XLS-0070d-credentials
2025-06-19 10:14:24 +09:00
Gregory Tsipenyuk
c3cc6494dd Fix token comparison in Payment (#5172)
* Checks only Currency or MPT Issuance ID part of the Asset object.
* Resolves temREDUNDANT regression detected in testing.
2025-06-19 00:21:21 +09:00
Gregory Tsipenyuk
76397fea5c Add fixAMMv1_2 amendment (#5176)
* Add reserve check on AMM Withdraw
* Try AMM max offer if changeSpotPriceQuality() fails
2025-06-19 00:21:00 +09:00
Gregory Tsipenyuk
291fb21d45 Fix unity build (#5179) 2025-06-19 00:00:06 +09:00
yinyiqian1
727fc8e084 Add AMMClawback Transaction (XLS-0073d) (#5142)
Amendment:
- AMMClawback

New Transactions:
- AMMClawback

Modified Transactions:
- AMMCreate
- AMMDeposit
2025-06-18 23:59:44 +09:00
Valentin Balaschenko
acc95ecc56 docs: Add protobuf dependencies to linux setup instructions (#5156) 2025-06-18 23:48:28 +09:00
yinyiqian1
f7592641d1 fix: reject invalid markers in account_objects RPC calls (#5046) 2025-06-18 23:48:09 +09:00
Bob Conan
1338b67964 Update RELEASENOTES.md (#5154)
fix the typo "concensus" -> "consensus"
2025-06-18 23:41:27 +09:00
Gregory Tsipenyuk
9ee638fe7f Introduce MPT support (XLS-33d): (#5143)
Amendment:
- MPTokensV1

New Transactions:
- MPTokenIssuanceCreate
- MPTokenIssuanceDestroy
- MPTokenIssuanceSet
- MPTokenAuthorize

Modified Transactions:
- Payment
- Clawback

New Objects:
- MPTokenIssuance
- MPToken

API updates:
- ledger_entry
- account_objects
- ledger_data

Other:
- Add += and -= operators to ValueProxy

Read full spec: https://github.com/XRPLF/XRPL-Standards/tree/master/XLS-0033d-multi-purpose-tokens

---------
Co-authored-by: Shawn Xie <shawnxie920@gmail.com>
Co-authored-by: Howard Hinnant <howard.hinnant@gmail.com>
Co-authored-by: Ed Hennis <ed@ripple.com>
Co-authored-by: John Freeman <jfreeman08@gmail.com>
2025-06-18 23:38:51 +09:00
John Freeman
9c1ed41879 Consolidate definitions of fields, objects, transactions, and features (#5122) 2025-06-18 16:26:50 +09:00
John Freeman
ab1c217e8d Reformat code with clang-format-18 2025-06-18 14:13:10 +09:00
John Freeman
e140a0fd0b Update pre-commit hook 2025-06-18 13:30:15 +09:00
John Freeman
7f3281ff54 Update clang-format settings 2025-06-18 13:30:01 +09:00
John Freeman
17d0e23720 Update clang-format workflow 2025-06-18 13:29:29 +09:00
Chenna Keshava B S
5675408c51 Expand Error Message for rpcInternal (#4959)
Validator operators have been confused by the rpcInternal error, which can occur if the server is not running in another process.
2025-06-18 13:27:24 +09:00
Elliot Lee
48bb555f92 docs: clean up API-CHANGELOG.md (#5064)
Move the newest information to the top, i.e., use reverse chronological order within each of the two sections ("API Versions" and "XRP Ledger server versions")
2025-06-18 13:27:14 +09:00
Denis Angell
2227a382d6 feat(SQLite): allow configurable database pragma values (#5135)
Make page_size and journal_size_limit configurable values in rippled.cfg
2025-06-18 13:27:04 +09:00
Vlad
088c1deaf5 refactor: re-order PRAGMA statements (#5140)
The page_size will soon be made configurable with #5135, making this
re-ordering necessary.

When opening SQLite connection, there are specific pragmas set with
commonPragmas.

In particular, PRAGMA journal_mode creates journal file and locks the
page_size; as of this commit, this sets the page size to the default
value of 4096. Coincidentally, the hardcoded page_size was also 4096, so
no issue was noticed.
2025-06-18 13:26:55 +09:00
Chenna Keshava B S
632f94a8e7 fix(book_changes): add "validated" field and reduce RPC latency (#5096)
Update book_changes RPC to reduce latency, add "validated" field, and accept shortcut strings (current, closed, validated) for ledger_index.

`"validated": true` indicates that the transaction has been included in a validated ledger so the result of the transaction is immutable.

Fix #5033

Fix #5034

Fix #5035

Fix #5036

---------

Co-authored-by: Bronek Kozicki <brok@incorrekt.com>
2025-06-18 13:26:45 +09:00
luozexuan
6bf4adf42f chore: fix typos in comments (#5094)
Signed-off-by: luozexuan <fetchcode@139.com>
2025-06-18 13:26:37 +09:00
Ed Hennis
db9af3a8c9 test: Retry RPC commands to try to fix MacOS CI jobs (#5120)
* Retry some failed RPC connections / commands in unit tests
* Remove orphaned `getAccounts` function

Co-authored-by: John Freeman <jfreeman08@gmail.com>
2025-06-18 13:26:21 +09:00
John Freeman
ef7e743a0e docs: Update options documentation (#5083)
Co-authored-by: Elliot Lee <github.public@intelliot.com>
2025-06-18 13:25:11 +09:00
John Freeman
c97f32cbcc refactor: Remove dead headers (#5081) 2025-06-18 13:24:50 +09:00
John Freeman
187634272d refactor: Remove reporting mode (#5092) 2025-06-18 13:24:40 +09:00
Scott Schurr
be49b22c2f Address rare corruption of NFTokenPage linked list (#4945)
* Add fixNFTokenPageLinks amendment:

It was discovered that under rare circumstances the links between
NFTokenPages could be removed.  If this happens, then the
account_objects and account_nfts RPC commands under-report the
NFTokens owned by an account.

The fixNFTokenPageLinks amendment does the following to address
the problem:

- It fixes the underlying problem so no further broken links
  should be created.
- It adds Invariants so, if such damage were introduced in the
  future, an invariant would stop it.
- It adds a new FixLedgerState transaction that repairs
  directories that were damaged in this fashion.
- It adds unit tests for all of it.
2025-06-18 12:32:59 +09:00
Bronek Kozicki
fd1908f5b6 Factor out Transactor::trapTransaction (#5087) 2025-06-18 12:22:04 +09:00
John Freeman
d27bc94249 Remove shards (#5066) 2025-06-18 12:17:28 +09:00
Bronek Kozicki
16b4550d93 Update gcovr EXCLUDE (#5084) 2025-06-17 23:58:07 +09:00
Bronek Kozicki
b51411f728 Fix crash inside OverlayImpl loops over ids_ (#5071) 2025-06-17 23:57:58 +09:00
Ed Hennis
6a17c6be3f docs: Document the process for merging pull requests (#5010) 2025-06-17 23:57:41 +09:00
Scott Schurr
881c5c8b96 Remove unused constants from resource/Fees.h (#4856) 2025-06-17 23:57:02 +09:00
Mayukha Vadari
eaf63accbe fix: change error for invalid feature param in feature RPC (#5063)
* Returns an "Invalid parameters" error if the `feature` parameter is provided and is not a string.
2025-06-17 23:56:54 +09:00
Ed Hennis
a26bcf1328 Ensure levelization sorting is ASCII-order across platforms (#5072) 2025-06-17 23:56:45 +09:00
Ed Hennis
b5e309347a fix: Fix NuDB build error via Conan patch (#5061)
* Includes updated instructions in BUILD.md.
2025-06-17 23:56:34 +09:00
yinyiqian1
f04b4e066f Disallow filtering account_objects by unsupported types (#5056)
* `account_objects` returns an invalid field error if `type` is not supported.
  This includes objects an account can't own, or which are unsupported by `account_objects`
* Includes:
  * Amendments
  * Directory Node
  * Fee Settings
  * Ledger Hashes
  * Negative UNL
2025-06-17 23:56:15 +09:00
Scott Schurr
b0c8296dc0 chore: Add comments to SignerEntries.h (#5059) 2025-06-17 23:49:42 +09:00
Scott Schurr
d8d55c2397 chore: Rename two files from Directory* to Dir*: (#5058)
The names of the files should reflect the name of the Dir class.

Co-authored-by: Zack Brunson <Zshooter@gmail.com>
Co-authored-by: Ed Hennis <ed@ripple.com>
2025-06-17 23:46:50 +09:00
Denis Angell
d62a3ec724 Update BUILD.md after PR #5052 (#5067)
* Document the need to specify "xrpld" and "tests" to build and test rippled.
2025-06-17 22:55:08 +09:00
John Freeman
f1687f0e1b Add xrpld build option and Conan package test (#5052)
* Make xrpld target optional

* Add job to test Conan recipe

* [fold] address review comments

* [fold] Enable tests in workflows

* [fold] Rename with_xrpld option

* [fold] Fix grep expression
2025-06-17 22:54:49 +09:00
dashangcun
a5787f78a5 chore: remove repeat words (#5053)
Signed-off-by: dashangcun <jchaodaohang@foxmail.com>
Co-authored-by: dashangcun <jchaodaohang@foxmail.com>
Co-authored-by: Zack Brunson <Zshooter@gmail.com>
2025-06-17 22:42:57 +09:00
yinyiqian1
62c17828d7 fix CTID in tx command returns invalidParams on lowercase hex (#5049)
* fix CTID in tx command returns invalidParams on lowercase hex

* test mixed case and change auto to explicit type

* add header cctype because std::tolower is called

* remove unused local variable

* change test case comment from 'lowercase' to 'mixed case'

---------

Co-authored-by: Zack Brunson <Zshooter@gmail.com>
2025-06-17 22:42:43 +09:00
Ed Hennis
1dee7d6c4d Invariant: prevent a deleted account from leaving (most) artifacts on the ledger. (#4663)
* Add feature / amendment "InvariantsV1_1"

* Adds invariant AccountRootsDeletedClean:

* Checks that a deleted account doesn't leave any directly
  accessible artifacts behind.
* Always tests, but only changes the transaction result if
  featureInvariantsV1_1 is enabled.
* Unit tests.

* Resolves #4638

* [FOLD] Review feedback from @gregtatcam:

* Fix unused variable warning
* Improve Invariant test const correctness

* [FOLD] Review feedback from @mvadari:

* Centralize the account keylet function list, and some optimization

* [FOLD] Some structured binding doesn't work in clang

* [FOLD] Review feedback 2 from @mvadari:

* Clean up and clarify some comments.

* [FOLD] Change InvariantsV1_1 to unsupported

* Will allow multiple PRs to be merged over time using the same amendment.

* fixup! [FOLD] Change InvariantsV1_1 to unsupported

* [FOLD] Update and clarify some comments. No code changes.

* Move CMake directory

* Rearrange sources

* Rewrite includes

* Recompute loops

* Fix merge issue and formatting

---------

Co-authored-by: Pretty Printer <cpp@ripple.com>
2025-06-17 22:42:28 +09:00
yinyiqian1
3e95f07a25 fix "account_nfts" with unassociated marker returning issue (#5045)
* fix "account_nfts" with unassociated marker returning issue

* create unit test for fixing nft page invalid marker not returning error

add more test

change test name

create unit test

* fix "account_nfts" with unassociated marker returning issue

* fix "account_nfts" with unassociated marker returning issue

* fix "account_nfts" with unassociated marker returning issue

* fix "account_nfts" with unassociated marker returning issue

* fix "account_nfts" with unassociated marker returning issue

* fix "account_nfts" with unassociated marker returning issue

* fix "account_nfts" with unassociated marker returning issue

* fix "account_nfts" with unassociated marker returning issue

* [FOLD] accumulated review suggestions

* move BEAST check out of lambda function

---------

Authored-by: Scott Schurr <scott@ripple.com>
2025-06-17 22:38:25 +09:00
Scott Schurr
463dd92c9e fixInnerObjTemplate2 amendment (#5047)
* fixInnerObjTemplate2 amendment:

Apply inner object templates to all remaining (non-AMM)
inner objects.

Adds a unit test for applying the template to sfMajorities.
Other remaining inner objects showed no problems having
templates applied.

* Move CMake directory

* Rearrange sources

* Rewrite includes

* Recompute loops

---------

Co-authored-by: Pretty Printer <cpp@ripple.com>
2025-06-17 22:33:07 +09:00
tequ
95e16b0eed fix for current codebase 2025-06-17 21:45:05 +09:00
Pretty Printer
cb641e4733 Recompute loops 2025-06-17 20:32:54 +09:00
Pretty Printer
3cb60afde6 Rewrite includes 2025-06-17 20:32:41 +09:00
Pretty Printer
a6a71bcc3f Rearrange sources 2025-06-17 10:42:41 +00:00
Pretty Printer
6c1bc9052d Rearrange sources 2025-06-17 19:16:40 +09:00
Pretty Printer
6b5a7ec905 Move CMake directory 2025-06-17 18:22:13 +09:00
John Freeman
7e639a1a9d Add bin/physical.sh (#4997) 2025-06-17 17:44:53 +09:00
John Freeman
cd0141d781 Prepare to rearrange sources: (#4997)
- Remove CMake module "MultiConfig".
- Update clang-format configuration, CodeCov configuration,
  levelization script.
- Replace source lists in CMake with globs.
2025-06-17 17:44:40 +09:00
Bronek Kozicki
34be0ce4fe Change order of checks in amm_info: (#4924)
* Change order of checks in amm_info

* Change amm_info error message in API version 3

* Change amm_info error tests
2025-06-17 13:31:33 +09:00
Scott Schurr
01971ab1b9 Add the fixEnforceNFTokenTrustline amendment: (#4946)
Fix interactions between NFTokenOffers and trust lines.

Since the NFTokenAcceptOffer does not check the trust line that
the issuer receives as a transfer fee in the NFTokenAcceptOffer,
if the issuer deletes the trust line after NFTokenCreateOffer,
the trust line is created for the issuer by the
NFTokenAcceptOffer.  That's fixed.

Resolves #4925.
2025-06-17 13:31:15 +09:00
Chenna Keshava B S
7996d08d0c Replaces the usage of boost::string_view with std::string_view (#4509) 2025-06-17 13:27:08 +09:00
Elliot Lee
11ff672df8 docs: explain how to find a clang-format patch generated by CI (#4521) 2025-06-17 13:20:21 +09:00
tequ
00fc12faa9 XLS-52d: NFTokenMintOffer (#4845) 2025-06-17 13:20:05 +09:00
todaymoon
f97bf81b16 chore: remove repeat words (#5041) 2025-06-17 12:54:28 +09:00
Alex Kremer
29abe2ae46 Expose all amendments known by libxrpl (#5026) 2025-06-17 12:54:18 +09:00
Scott Schurr
bb271020df fixReducedOffersV2: prevent offers from blocking order books: (#5032)
Fixes issue #4937.

The fixReducedOffersV1 amendment fixed certain forms of offer
modification that could lead to blocked order books.  Reduced
offers can block order books if the effective quality of the
reduced offer is worse than the quality of the original offer
(from the perspective of the taker). It turns out that, for
small values, the quality of the reduced offer can be
significantly affected by the rounding mode used during
scaling computations.

Issue #4937 identified an additional code path that modified
offers in a way that could lead to blocked order books.  This
commit changes the rounding in that newly located code path so
the quality of the modified offer is never worse than the
quality of the offer as it was originally placed.

It is possible that additional ways of producing blocking
offers will come to light.  Therefore there may be a future
need for a V3 amendment.
2025-06-17 12:54:03 +09:00
Chenna Keshava B S
a5fb634d53 Additional unit tests for testing deletion of trust lines (#4886) 2025-06-17 12:48:31 +09:00
Olek
8896ea7220 Fix conan typo: (#5044)
Add missed coma in 'exportes_sources'
2025-06-17 12:48:06 +09:00
Bronek Kozicki
837dd8c4b9 Add new command line option to make replaying transactions easier: (#5027)
* Add trap_tx_hash command line option

This new option can be used only if replay is also enabled. It takes a transaction hash from the ledger loaded for replay, and will cause a specific line to be hit in Transactor.cpp, right before the selected transaction is applied.
2025-06-17 12:47:45 +09:00
John Freeman
323fba5c17 Fix compatibility with Conan 2.x: (#5001)
Closes #4926, #4990
2025-06-17 12:42:56 +09:00
J. Scott Branson
723a51921d Update SQLite3 max_page_count to match current defaults (#5114)
When rippled initiates a connection to SQLite3, rippled sends a "PRAGMA"
statement defining the maximum number of pages allowed in the database.
Update the max_page_count so it is consistent with the default for newer
versions of SQLite3. Increasing max_page_count is critical for keeping
full history servers online.

Fix #5102
2025-06-17 12:32:25 +09:00
Valentin Balaschenko
8b83693235 Track latencies of certain code blocks, and log if they take too long 2025-06-17 12:32:25 +09:00
John Freeman
beaf794938 Use error codes throughout fast Base58 implementation 2025-06-17 12:32:25 +09:00
Mayukha Vadari
21a383eeaf Improve error handling in some RPC commands 2025-06-17 12:32:24 +09:00
Alex Kremer
06394e9d17 Add xrpl.libpp as an exported lib in conan (#5022) 2025-06-17 12:32:24 +09:00
Gregory Tsipenyuk
ea2e503ef8 Fix Oracle's token pair deterministic order: (#5021)
Price Oracle data-series logic uses `unordered_map` to update the Oracle object.
This results in different servers disagreeing on the order of that hash table.
Consequently, the generated ledgers will have different hashes.
The fix uses `map` instead to guarantee the order of the token pairs
in the data-series.
2025-06-17 12:32:23 +09:00
Gregory Tsipenyuk
447e6c6c1e Fix last Liquidity Provider withdrawal:
Due to the rounding, LPTokenBalance of the last
Liquidity Provider (LP), might not match this LP's
trustline balance. This fix sets LPTokenBalance on
last LP withdrawal to this LP's LPToken trustline
balance.
2025-06-17 12:32:23 +09:00
Gregory Tsipenyuk
e5e4925a39 Fix offer crossing via single path AMM with transfer fee:
Single path AMM offer has to factor in the transfer in rate
when calculating the upper bound quality and the quality function
because single path AMM's offer quality is not constant.
This fix factors in the transfer fee in
BookStep::adjustQualityWithFees().
2025-06-17 12:32:22 +09:00
Gregory Tsipenyuk
3ff7f34d7c Fix adjustAmountsByLPTokens():
The fix is to return the actual adjusted lp tokens and amounts
by the function.
2025-06-17 12:32:22 +09:00
Gregory Tsipenyuk
e1f2e62c08 Add the fixAMMOfferRounding amendment: (#4983)
* Fix AMM offer rounding and low quality LOB offer blocking AMM:

A single-path AMM offer with account offer on DEX, is always generated
starting with the takerPays first, which is rounded up, and then
the takerGets, which is rounded down. This rounding ensures that the pool's
product invariant is maintained. However, when one of the offer's side
is XRP, this rounding can result in the AMM offer having a lower
quality, potentially causing offer generation to fail if the quality
is lower than the account's offer quality.

To address this issue, the proposed fix adjusts the offer generation process
to start with the XRP side first and always rounds it down. This results
in a smaller offer size, improving the offer's quality. Regardless if the offer
has XRP or not, the rounding is done so that the offer size is minimized.
This change still ensures the product invariant, as the other generated
side is the exact result of the swap-in or swap-out equations.

If a liquidity can be provided by both AMM and LOB offer on offer crossing
then AMM offer is generated so that it matches LOB offer quality. If LOB
offer quality is less than limit quality then generated AMM offer quality
is also less than limit quality and the offer doesn't cross. To address
this issue, if LOB quality is better than limit quality then use LOB
quality to generate AMM offer. Otherwise, don't use the quality to generate
AMM offer. In this case, limitOut() function in StrandFlow limits
the out amount to match strand's quality to limit quality and consume
maximum AMM liquidity.
2025-06-17 12:32:21 +09:00
Gregory Tsipenyuk
10dcdd87d4 Price Oracle: validate input parameters and extend test coverage: (#5013)
* Price Oracle: validate input parameters and extend test coverage:

Validate trim, time_threshold, document_id are valid
Int, UInt, or string convertible to UInt. Validate base_asset
and quote_asset are valid currency. Update error codes.
Extend Oracle and GetAggregatePrice unit-tests.
Denote unreachable coverage code.

* Set one-line LCOV_EXCL_LINE

* Move ledger_entry tests to LedgerRPC_test.cpp

* Add constants for "None"

* Fix LedgerRPC test

---------

Co-authored-by: Scott Determan <scott.determan@yahoo.com>
2025-06-17 12:32:21 +09:00
Michael Legleux
6419eaae42 Add external directory to Conan recipe's exports (#5006) 2025-06-17 12:32:20 +09:00
John Freeman
1f28001aae Add missing includes (#5011) 2025-06-17 12:32:20 +09:00
seelabs
9d0b94029a Remove flow assert: (#5009)
Rounding in the payment engine is causing an assert to sometimes fire
with "dust" amounts. This is causing issues when running debug builds of
rippled. This issue will be addressed, but the assert is no longer
serving its purpose.
2025-06-17 12:32:20 +09:00
seelabs
c3d51f85af fix amendment: AMM swap should honor invariants: (#5002)
The AMM has an invariant for swaps where:
new_balance_1*new_balance_2 >= old_balance_1*old_balance_2

Due to rounding, this invariant could sometimes be violated (although by
very small amounts).

This patch introduces an amendment `fixAMMRounding` that changes the
rounding to always favor the AMM. Doing this should maintain the
invariant.

Co-authored-by: Bronek Kozicki
Co-authored-by: thejohnfreeman
2025-06-17 12:32:19 +09:00
seelabs
f15412acb5 Add global access to the current ledger rules:
It can be difficult to make transaction breaking changes to low level
code because the low level code does not have access to a ledger and the
current activated amendments in that ledger (the "rules"). This patch
adds global access to the current ledger rules as a `std::optional`. If
the optional is not seated, then there is no active transaction.
2025-06-17 12:32:19 +09:00
Snoppy
eea44ad6cb chore: fix typos (#4958) 2025-06-17 12:32:18 +09:00
Ed Hennis
2380633d9a test: Add RPC error checking support to unit tests (#4987) 2025-06-17 12:32:18 +09:00
John Freeman
4400a6eef6 Ignore more commits 2025-06-17 12:32:17 +09:00
John Freeman
17c9e967fd Address compiler warnings 2025-06-17 12:32:17 +09:00
John Freeman
3b96cac31c Add markers around source lists 2025-06-17 12:32:16 +09:00
John Freeman
fda0b67d9d Fix source lists 2025-06-17 12:32:16 +09:00
Pretty Printer
58a24ac1a2 Rewrite includes
$ find src/ripple/ src/test/ -type f -exec sed -i 's:include\s*["<]ripple/\(.*\)\.h\(pp\)\?[">]:include <ripple/\1.h>:' {} +
2025-06-17 12:32:16 +09:00
Pretty Printer
0213db8a08 Format formerly .hpp files 2025-06-17 12:32:15 +09:00
Pretty Printer
fcd0e23326 Rename .hpp to .h 2025-06-17 12:32:15 +09:00
John Freeman
2827748bcf Simplify protobuf generation 2025-06-17 12:32:14 +09:00
Pretty Printer
4319b1a097 Consolidate external libraries 2025-06-17 12:32:14 +09:00
John Freeman
6af0cb9bb4 Remove unused files 2025-06-17 12:32:13 +09:00
Ed Hennis
2abb48a618 fix: Remove redundant STAmount conversion in test (#4996) 2025-06-17 12:32:13 +09:00
Scott Determan
8eead5c99c fix: resolve database deadlock: (#4989)
The `rotateWithLock` function holds a lock while it calls a callback
function that's passed in by the caller. This is a problematic design
that needs to be used very carefully. In this case, at least one caller
passed in a callback that eventually relocks the mutex on the same
thread, causing UB (a deadlock was observed). The caller was from
SHAMapStoreImpl, and it called `clearCaches`. This `clearCaches` can
potentially call `fetchNodeObject`, which tried to relock the mutex.

This patch resolves the issue by changing the mutex type to a
`recursive_mutex`. Ideally, the code should be rewritten so it doesn't
hold the mutex during the callback and the mutex should be changed back
to a regular mutex.

Co-authored-by: Ed Hennis <ed@ripple.com>
2025-06-17 12:32:12 +09:00
Michael Legleux
3055029ded fix Conan component reference typo 2025-06-17 12:32:12 +09:00
Bronek Kozicki
ec23db00e7 Remove unused lambdas from MultiApiJson_test 2025-06-17 12:32:12 +09:00
Chenna Keshava B S
39b84e073b test: verify the rounding behavior of equal-asset AMM deposits (#4982)
* Specifically, test using tfLPToken flag
2025-06-17 12:32:11 +09:00
John Freeman
a9afc6c690 test: Add tests to raise coverage of AMM (#4971)
---------

Co-authored-by: Howard Hinnant <howard.hinnant@gmail.com>
Co-authored-by: Mark Travis <mtravis@ripple.com>
Co-authored-by: Bronek Kozicki <brok@incorrekt.com>
Co-authored-by: Mayukha Vadari <mvadari@gmail.com>
Co-authored-by: Chenna Keshava <ckeshavabs@gmail.com>
2025-06-17 12:32:11 +09:00
John Freeman
f9d544caef test: Add tests to raise coverage of AMM (#4971)
---------

Co-authored-by: Howard Hinnant <howard.hinnant@gmail.com>
Co-authored-by: Mark Travis <mtravis@ripple.com>
Co-authored-by: Bronek Kozicki <brok@incorrekt.com>
Co-authored-by: Mayukha Vadari <mvadari@gmail.com>
Co-authored-by: Chenna Keshava <ckeshavabs@gmail.com>
2025-06-17 12:32:10 +09:00
Bronek Kozicki
6cf6b42c57 test: Unit test for AMM offer overflow (#4986) 2025-06-17 12:32:10 +09:00
Mayukha Vadari
534e9989a8 fix amendment to add PreviousTxnID/PreviousTxnLgrSequence (#4751)
This amendment, `fixPreviousTxnID`, adds `PreviousTxnID` and
`PreviousTxnLgrSequence` as fields to all ledger objects that did
not already have them included (`DirectoryNode`, `Amendments`,
`FeeSettings`, `NegativeUNL`, and `AMM`). This makes it much easier
to go through the history of these ledger objects.
2025-06-17 12:32:09 +09:00
Ed Hennis
7fc312b271 chore: Default validator-keys-tool to master branch: (#4943)
* master is the default branch for that project. There's no point in
  using develop.
2025-06-17 12:32:09 +09:00
Scott Determan
8cfea5a9d1 fixXChainRewardRounding: round reward shares down: (#4933)
When calculating reward shares, the amount should always be rounded
down. If the `fixUniversalNumber` amendment is not active, this works
correctly. If it is not active, then the amount is incorrectly rounded
up. This patch introduces an amendment so it will be rounded down.
2025-06-17 12:32:08 +09:00
Mark Travis
c1cb2765ee Don't reach consensus as quickly if no other proposals seen: (#4763)
This fixes a case where a peer can desync under a certain timing
circumstance--if it reaches a certain point in consensus before it receives
proposals. 

This was noticed under high transaction volumes. Namely, when we arrive at the
point of deciding whether consensus is reached after minimum establish phase
duration but before having received any proposals. This could be caused by
finishing the previous round slightly faster and/or having some delay in
receiving proposals. Existing behavior arrives at consensus immediately after
the minimum establish duration with no proposals. This causes us to desync
because we then close a non-validated ledger. The change in this PR causes us to
wait for a configured threshold before making the decision to arrive at
consensus with no proposals. This allows validators to catch up and for brief
delays in receiving proposals to be absorbed. There should be no drawback since,
with no proposals coming in, we needn't be in a huge rush to jump ahead.
2025-06-17 12:32:08 +09:00
Bronek Kozicki
fc305f974b Write improved forAllApiVersions used in NetworkOPs (#4833) 2025-06-17 12:32:08 +09:00
Bronek Kozicki
04f36c8d63 Enforce no duplicate slots from incoming connections: (#4944)
We do not currently enforce that incoming peer connection does not have
remote_endpoint which is already used (either by incoming or outgoing
connection), hence already stored in slots_. If we happen to receive a
connection from such a duplicate remote_endpoint, it will eventually result in a
crash (when disconnecting) or weird behavior (when updating slot state), as a
result of an apparently matching remote_endpoint in slots_ being used by a
different connection.
2025-06-17 12:32:07 +09:00
Mayukha Vadari
70a3be5ebe fixEmptyDID: fix amendment to handle empty DID edge case: (#4950)
This amendment fixes an edge case where an empty DID object can be
created. It adds an additional check to ensure that DIDs are
non-empty when created, and returns a `tecEMPTY_DID` error if the DID
would be empty.
2025-06-17 12:32:07 +09:00
Ed Hennis
842f8b0ede test: Env unit test RPC errors return a unique result: (#4877)
* telENV_RPC_FAILED is a new code, reserved exclusively
  for unit tests when RPC fails. This will
  make those types of errors distinct and easier to test
  for when expected and/or diagnose when not.
* Output RPC command result when result is not expected.
2025-06-17 12:32:06 +09:00
Bronek Kozicki
87368f7f0e Upgrade to xxhash 0.8.2 as a Conan requirement, enable SIMD hashing (#4893)
We are currently using old version 0.6.2 of `xxhash`, as a verbatim copy and paste of its header file `xxhash.h`. Switch to the more recent version 0.8.2. Since this version is in Conan Center (and properly protects its ABI by keeping the state object incomplete), add it as a Conan requirement. Switch to the SIMD instructions (in the new `XXH3` family) supported by the new version.
2025-06-17 12:32:06 +09:00
Michael Legleux
69e3cdce53 Install more public headers (#4940)
Fixes some mistakes in #4885
2025-06-17 12:32:05 +09:00
Scott Determan
37cc0709c7 fix: order book update variable swap: (#4890)
This is likely the result of a typo when the code was simplified.
2025-06-17 12:32:05 +09:00
John Freeman
7e64d49bd0 Embed patched recipe for RocksDB 6.29.5 (#4947) 2025-06-17 12:32:04 +09:00
Gregory Tsipenyuk
bb463bc62f build: add STCurrency.h to xrpl_core to fix clio build (#4939) 2025-06-17 12:32:04 +09:00
Mayukha Vadari
a0accf3d6a feat: add user version of feature RPC (#4781)
* uses same formatting as admin RPC
* hides potentially sensitive data
2025-06-17 12:32:04 +09:00
Scott Determan
9a1888cc2d Fast base58 codec: (#4327)
This algorithm is about an order of magnitude faster than the existing
algorithm (about 10x faster for encoding and about 15x faster for
decoding - including the double hash for the checksum). The algorithms
use gcc's int128 (fast MS version will have to wait, in the meantime MS
falls back to the slow code).
2025-06-17 12:32:03 +09:00
Chenna Keshava B S
a342b510e7 Remove default ctors from SecretKey and PublicKey: (#4607)
* It is now an invariant that all constructed Public Keys are valid,
  non-empty and contain 33 bytes of data.
* Additionally, the memory footprint of the PublicKey class is reduced.
  The size_ data member is declared as static.
* Distinguish and identify the PublisherList retrieved from the local
  config file, versus the ones obtained from other validators.
* Fixes #2942
2025-06-17 12:32:03 +09:00
Gregory Tsipenyuk
b588f1a06e fix compile error on gcc 13: (#4932)
The compilation fails due to an issue in the initializer list
of an optional argument, which holds a vector of pairs.
The code compiles correctly on earlier gcc versions, but fails on gcc 13.
2025-06-17 12:32:02 +09:00
Gregory Tsipenyuk
833a75f57a Price Oracle (XLS-47d): (#4789) (#4789)
Implement native support for Price Oracles.

 A Price Oracle is used to bring real-world data, such as market prices,
 onto the blockchain, enabling dApps to access and utilize information
 that resides outside the blockchain.

 Add Price Oracle functionality:
 - OracleSet: create or update the Oracle object
 - OracleDelete: delete the Oracle object

 To support this functionality add:
 - New RPC method, `get_aggregate_price`, to calculate aggregate price for a token pair of the specified oracles
 - `ltOracle` object

 The `ltOracle` object maintains:
 - Oracle Owner's account
 - Oracle's metadata
 - Up to ten token pairs with the scaled price
 - The last update time the token pairs were updated

 Add Oracle unit-tests
2025-06-17 12:32:02 +09:00
Mayukha Vadari
20812b4a2c feat(rpc): add server_definitions method (#4703)
Add a new RPC / WS call for `server_definitions`, which returns an
SDK-compatible `definitions.json` (binary enum definitions) generated by
the server. This enables clients/libraries to dynamically work with new
fields and features, such as ones that may become available on side
chains. Clients query `server_definitions` on a node from the network
they want to work with, and immediately know how to speak that node's
binary "language", even if new features are added to it in the future
(as long as there are no new serialized types that the software doesn't
know how to serialize/deserialize).

Example:

```js
> {"command": "server_definitions"}
< {
    "result": {
        "FIELDS": [
            [
                "Generic",
                {
                    "isSerialized": false,
                    "isSigningField": false,
                    "isVLEncoded": false,
                    "nth": 0,
                    "type": "Unknown"
                }
            ],
            [
                "Invalid",
                {
                    "isSerialized": false,
                    "isSigningField": false,
                    "isVLEncoded": false,
                    "nth": -1,
                    "type": "Unknown"
                }
            ],
            [
                "ObjectEndMarker",
                {
                    "isSerialized": false,
                    "isSigningField": true,
                    "isVLEncoded": false,
                    "nth": 1,
                    "type": "STObject"
                }
            ],
        ...
```

Close #3657

---------

Co-authored-by: Richard Holland <richard.holland@starstone.co.nz>
2025-06-17 12:32:01 +09:00
Gregory Tsipenyuk
5109b1a117 fix: improper handling of large synthetic AMM offers:
A large synthetic offer was not handled correctly in the payment engine.
This patch fixes that issue and introduces a new invariant check while
processing synthetic offers.
2025-06-17 12:18:08 +09:00
Ed Hennis
08abc9490d test: guarantee proper lifetime for temporary Rules object: (#4917)
* Commit 01c37fe introduced a change to the STTx unit test where a local
  "defaultRules" object was created with a temporary inline "presets"
  value provided to the ctor. Rules::Impl stores a const ref to the
  presets provided to the ctor.  This particular call provided an inline
  temp variable, which goes out of scope as soon as the object is
  created. On Windows, attempting to use the presets (e.g. via the
  enabled() function) causes an access violation, which crashes the test
  run.
* An audit of the code indicates that all other instances of Rules use
  the Application's config.features list, which will have a sufficient
  lifetime.
2025-06-17 12:17:12 +09:00
Gregory Tsipenyuk
71ffc69819 fixInnerObjTemplate: set inner object template (#4906)
Add `STObject` constructor to explicitly set the inner object template.
This allows certain AMM transactions to apply in the same ledger:

There is no issue if the trading fee is greater than or equal to 0.01%.
If the trading fee is less than 0.01%, then:
- After AMM create, AMM transactions must wait for one ledger to close
  (3-5 seconds).
- After one ledger is validated, all AMM transactions succeed, as
  appropriate, except for AMMVote.
- The first AMMVote which votes for a 0 trading fee in a ledger will
  succeed. Subsequent AMMVote transactions which vote for a 0 trading
  fee will wait for the next ledger (3-5 seconds). This behavior repeats
  for each ledger.

This has no effect on the ultimate correctness of AMM. This amendment
will allow the transactions described above to succeed as expected, even
if the trading fee is 0 and the transactions are applied within one
ledger (block).
2025-06-17 12:17:12 +09:00
Chenna Keshava B S
c29a632d0c feat: allow port_grpc to be specified in [server] stanza (#4728)
Prior to this commit, `port_grpc` could not be added to the [server]
stanza. Instead of validating gRPC IP/Port/Protocol information in
ServerHandler, validate grpc port info in GRPCServer constructor. This
should not break backwards compatibility.

gRPC-related config info must be in a section (stanza) called
[port_gprc].

* Close #4015 - That was an alternate solution. It was decided that with
  relaxed validation, it is not necessary to rename port_grpc.
* Fix #4557
2025-06-17 12:17:11 +09:00
Michael Legleux
a8fe0f62e2 build: add headers needed in Conan package for libxrpl (#4885)
These headers are required in the xrpl Conan package in order for
xbridge witness server (xbwd) to build. This change to libxrpl may help
any dependents of libxrpl. This addition does not change any C++ code.
2025-06-17 12:17:11 +09:00
Shawn Xie
59070b4f3e fixNFTokenReserve: ensure NFT tx fails when reserve is not met (#4767)
Without this amendment, an NFTokenAcceptOffer transaction can succeed
even when the NFToken recipient does not have sufficient reserves for
the new NFTokenPage. This allowed accounts to accept NFT sell offers
without having a sufficient reserve. (However, there was no issue in
brokered mode or when a buy offer is involved.)

Instead, the transaction should fail with `tecINSUFFICIENT_RESERVE` as
appropriate. The `fixNFTokenReserve` amendment adds checks in the
NFTokenAcceptOffer transactor to check if the OwnerCount changed. If it
did, then it checks the new reserve requirement.

Fix #4679
2025-06-17 12:17:10 +09:00
tequ
880d8a7be8 bad merge: RPCCall_test, Transaction_test 2025-06-17 12:17:10 +09:00
Ed Hennis
b8854c7437 Fix cahce bug introduced in 2.0.1
Partially chery-picked from f419c18056
2025-06-17 12:17:09 +09:00
John Freeman
5ab9e2fed5 fix(libxrpl): change library names in Conan recipe (#4831)
Use consistent platform-agnostic library names on all platforms.

Fix an issue that prevents dependents like validator-keys-tool from
linking to libxrpl on Windows.

It is bad practice to change the binary base name depending on the
platform. CMake already manipulates the base name into a final name that
fits the conventions of the platform. Linkers accept base names on the
command line and then look for conventional names on disk.
2025-06-17 12:17:09 +09:00
Bronek Kozicki
eb7e17e4f8 test: add unit test for redundant payment (#4860)
If the payee and payer are the same account, then the transaction fails
in preflight with temREDUNDANT.
2025-06-17 12:17:09 +09:00
Bronek Kozicki
e9287a3d3d test: improve code coverage reporting (#4849)
* Speed up the generation of coverage reports by using multiple cores.

* Add codecov step to coverage workflow.
2025-06-17 12:17:05 +09:00
Chenna Keshava B S
2572b3204c docs: update help message about unit test-suite pattern matching (#4846)
Update the "rippled --help" message for the "-u" parameter. This
documents the unit test name pattern matching rule implemented by #4634.

Fix #4800
2025-06-17 12:16:14 +09:00
Elliot Lee
b3de0b6329 docs: add Performance type to PR template (#4875) 2025-06-17 12:16:14 +09:00
Bronek Kozicki
fe5bf9c12d test: add DeliverMax to more JSONRPC tests (#4826)
Minor change in unit tests to improve testing scope.
2025-06-17 12:16:13 +09:00
John Freeman
bb2712dd20 fix: change default send_queue_limit to 500 (#4867)
Clients subscribed to `transactions` over WebSocket are being
disconnected because the traffic exceeds the default `send_queue_limit`
of 100.

This commit changes the default configuration, not the default in code.

Fix #4866
2025-06-17 12:16:13 +09:00
Ed Hennis
0a97b9f471 Improve lifetime management of ledger objects (SLEs) to prevent runaway memory usage: (#4822)
* Add logging for Application.cpp sweep()
* Improve lifetime management of ledger objects (`SLE`s)
* Only store SLE digest in CachedView; get SLEs from CachedSLEs
* Also force release of last ledger used for path finding if there are
  no path finding requests to process
* Count more ST objects (derive from `CountedObject`)
* Track CachedView stats in CountedObjects
* Rename the CachedView counters
* Fix the scope of the digest lookup lock

Before this patch, if you asked "is it caching?" It was always caching.
2025-06-17 12:16:13 +09:00
Ed Hennis
469d4e81e4 WebSocket should only call async_close once (#4848)
Prevent WebSocket connections from trying to close twice.

The issue only occurs in debug builds (assertions are disabled in
release builds, including published packages), and when the WebSocket
connections are unprivileged. The assert (and WRN log) occurs when a
client drives up the resource balance enough to be forcibly disconnected
while there are still messages pending to be sent.

Thanks to @lathanbritz for discovering this issue in #4822.
2025-06-17 12:16:12 +09:00
Hussein Badakhchani
4aa8259353 fix typo: 'of' instead of 'on' (#4821)
Co-authored-by: Hussein Badakhchani <hoos@alsoug.com>
2025-06-17 12:16:12 +09:00
Bronek Kozicki
614382cb7e Workarounds for gcc-13 compatibility (#4817)
Workaround for compilation errors with gcc-13 and other compilers
relying on `libstdc++` version 13. This is temporary until actual fix is
available for us to use: https://github.com/boostorg/beast/pull/2682

Some boost.beast files (which we do use) rely on an old gcc-12 behaviour
where `#include <cstdint>` was not needed even though types from this
header were used. This was broken by a change in libstdc++ version 13:
https://gcc.gnu.org/gcc-13/porting_to.html#header-dep-changes

The necessary fix was implemented in boost.beast, however it is not yet
available. Until it is available, we can use this workaround to enable
compilation of `rippled` with gcc-13, clang-16, etc.
2025-06-17 12:16:11 +09:00
Bronek Kozicki
2c6dff314b APIv2: show DeliverMax in submit, submit_multisigned (#4827)
Show `DeliverMax` instead of `Amount` in output from `submit`,
`submit_multisigned`, `sign`, and `sign_for`.

Fix #4829
2025-06-17 12:16:11 +09:00
Bronek Kozicki
b83e66882c APIv2: consistently return ledger_index as integer (#4820)
For api_version 2, always return ledger_index as integer in JSON output.

api_version 1 retains prior behavior.
2025-06-17 12:16:10 +09:00
Bronek Kozicki
c569651f83 Fix 2.0 regression in tx method with binary output (#4812)
* Fix binary output from tx method

* Formatting fix

* Minor test improvement

* Minor test improvements
2025-06-17 12:16:10 +09:00
Bronek Kozicki
999fc61230 Promote API version 2 to supported (#4803)
* Promote API version 2 to supported

* Switch command line to API version 1

* Fix LedgerRequestRPC test

* Remove obsolete tx_account method

This method is not implemented, the only parts which are removed are related to command-line parsing

* Fix RPCCall test

* Reduce diff size, small test improvements

* Minor fixes

* Support for the mold linker

* [fold] handle case where both mold and gold are installed

* [fold] Use first non-default linker

* Fix TransactionEntry_test

* Fix AccountTx_test

---------

Co-authored-by: seelabs <scott.determan@yahoo.com>
2025-06-17 12:16:10 +09:00
Scott Determan
9899eda7c2 Support for the mold linker (#4807) 2025-06-17 12:16:09 +09:00
Bronek Kozicki
41daa9f64c Unify JSON serialization format of transactions (#4775)
* Remove include <ranges>

* Formatting fix

* Output for subscriptions

* Output from sign, submit etc.

* Output from ledger

* Output from account_tx

* Output from transaction_entry

* Output from tx

* Store close_time_iso in API v2 output

* Add small APIv2 unit test for subscribe

* Add unit test for transaction_entry

* Add unit test for tx

* Remove inLedger from API version 2

* Set ledger_hash and ledger_index

* Move isValidated from RPCHelpers to LedgerMaster

* Store closeTime in LedgerFill

* Time formatting fix

* additional tests for Subscribe unit tests

* Improved comments

* Rename mInLedger to mLedgerIndex

* Minor fixes

* Set ledger_hash on closed ledger, even if not validated

* Update API-CHANGELOG.md

* Add ledger_hash, ledger_index to transaction_entry

* Fix validated and close_time_iso in account_tx

* Fix typos

* Improve getJson for Transaction and STTx

* Minor improvements

* Replace class enum JsonOptions with struct

We may consider turning this into a general-purpose template and using it elsewhere

* simplify the extraction of transactionID from Transaction object

* Remove obsolete comments

* Unconditionally set validated in account_tx output

* Minor improvements

* Minor fixes

---------

Co-authored-by: Chenna Keshava <ckeshavabs@gmail.com>
2025-06-17 12:16:09 +09:00
Scott Determan
d75a6edc58 fix: check for valid public key in attestations (#4798) 2025-06-17 12:16:08 +09:00
pwang200
cc60747344 Fix unit test api_version to enable api_version 2 (#4785)
The command line API still uses `apiMaximumSupportedVersion`.
The unit test RPCs use `apiMinimumSupportedVersion` if unspecified.

Context:
- #4568
- #4552
2025-06-17 12:16:08 +09:00
Gregory Tsipenyuk
65c7f6f7d0 fixFillOrKill: fix offer crossing with tfFillOrKill (#4694)
Introduce the `fixFillOrKill` amendment.

Fix an edge case occurring when an offer with `tfFillOrKill` set (but
without `tfSell` set) fails to cross an offer with a better rate. If
`tfFillOrKill` is set, then the owner must receive the full TakerPays.
Without this amendment, an offer fails if the entire `TakerGets` is not
spent. With this amendment, when `tfSell` is not set, the entire
`TakerGets` does not have to be spent.

For details about OfferCreate, see: https://xrpl.org/offercreate.html

Fix #4684

---------

Co-authored-by: Scott Schurr <scott@ripple.com>
2025-06-17 12:16:07 +09:00
Bronek Kozicki
c3a36ad748 fix: remove include <ranges> (#4788)
Remove dependency on `<ranges>` header, since it is not implemented by
all compilers which we want to support.

This code change only affects unit tests.

Resolve https://github.com/XRPLF/rippled/issues/4787
2025-06-17 12:16:07 +09:00
Bronek Kozicki
0a3ce6cf36 APIv2: remove tx_history and ledger_header (#4759)
Remove `tx_history` and `ledger_header` methods from API version 2.

Update `RPC::Handler` to allow for methods (or method implementations)
to be API version specific. This partially resolves #4727. We can now
store multiple handlers with the same name, as long as they belong to
different (non-overlapping) API versions. This necessarily impacts the
handler lookup algorithm and its complexity; however, there is no
performance loss on x86_64 architecture, and only minimal performance
loss on arm64 (around 10ns). This design change gives us extra
flexibility evolving the API in the future, including other parts of

In API version 2, `tx_history` and `ledger_header` are no longer
recognised; if they are called, `rippled` will return error
`unknownCmd`

Resolve #3638

Resolve #3539
2025-06-17 12:16:06 +09:00
Mark Travis
bedafe5cff docs: clarify definition of network health (#4729)
Update the documentation to describe network health with more nuance as
well as context about related factors.
2025-06-17 12:16:06 +09:00
tequ
d7b7bf7a10 fix temCode: bad merge 2025-06-17 12:16:06 +09:00
Bronek Kozicki
446a1fdaac APIv2(DeliverMax): add alias for Amount in Payment transactions (#4733)
Using the "Amount" field in Payment transactions can cause incorrect
interpretation. There continue to be problems from the use of this
field. "Amount" is rarely the correct field to use; instead,
"delivered_amount" (or "DeliveredAmount") should be used.

Rename the "Amount" field to "DeliverMax", a less misleading name. With
api_version: 2, remove the "Amount" field from Payment transactions.

- Input: "DeliverMax" in `tx_json` is an alias for "Amount"
  - sign
  - submit (in sign-and-submit mode)
  - submit_multisigned
  - sign_for
- Output: Add "DeliverMax" where transactions are provided by the API
  - ledger
  - tx
  - tx_history
  - account_tx
  - transaction_entry
  - subscribe (transactions stream)
- Output: Remove "Amount" from API version 2

Fix #3484

Fix #3902
2025-06-17 12:16:05 +09:00
Mayukha Vadari
18ccbf4a53 DID: Decentralized identifiers (DIDs) (XLS-40): (#4636)
Implement native support for W3C DIDs.

Add a new ledger object: `DID`.

Add two new transactions:
1. `DIDSet`: create or update the `DID` object.
2. `DIDDelete`: delete the `DID` object.

This meets the requirements specified in the DID v1.0 specification
currently recommended by the W3C Credentials Community Group.

The DID format for the XRP Ledger conforms to W3C DID standards.
The objects can be created and owned by any XRPL account holder.
The transactions can be integrated by any service, wallet, or application.
2025-06-17 12:16:05 +09:00
Scott Schurr
9f2fd23575 refactor(peerfinder): use LogicError in PeerFinder::Logic (#4562)
It might be possible for the server code to indirect through certain
`end()` iterators. While a debug build would catch this problem with
`assert()`s, a release build would crash. If there are problems in this
area in the future, it is best to get a definitive indication of the
nature of the error regardless of whether it's a debug or release build.
To accomplish this, these `assert`s are converted into `LogicError`s
that will produce a reasonable error message when they fire.
2025-06-17 12:16:04 +09:00
Ed Hennis
20a422076d fix(PathRequest): remove incorrect assert (#4743)
The assert is saying that the only reason `pathFinder` would be null is
if the request was aborted (connection dropped, etc.). That's what
`continueCallback()` checks. But that is very clearly not true if you
look at `getPathFinder`, which calls `findPaths`, which can return false
for many reasons.

Fix #4744
2025-06-17 12:16:04 +09:00
Ed Hennis
7fded60cc9 docs(API-CHANGELOG): add XRPFees change (#4741)
* Add a new API Changelog section for release 1.10.
* Mark `jss::fee_ref` as deprecated.
* Fix a copy-paste error in one of the unit tests.
2025-06-17 12:16:03 +09:00
Florent
136508e56c docs(rippled-example.cfg): add P2P link compression (#4753)
P2P link compression is a feature added in 1.6.0 by #3287.

https://xrpl.org/enable-link-compression.html

If the default changes in the future - for example, as currently
proposed by #4387 - the comment will be updated at that time.

Fix #4656
2025-06-17 12:16:03 +09:00
Denis Angell
ef1c26f9f5 fixDisallowIncomingV1: allow issuers to authorize trust lines (#4721)
Context: The `DisallowIncoming` amendment provides an option to block
incoming trust lines from reaching your account. The
asfDisallowIncomingTrustline AccountSet Flag, when enabled, prevents any
incoming trust line from being created. However, it was too restrictive:
it would block an issuer from authorizing a trust line, even if the
trust line already exists. Consider:

1. Issuer sets asfRequireAuth on their account.
2. User sets asfDisallowIncomingTrustline on their account.
3. User submits tx to SetTrust to Issuer.

At this point, without `fixDisallowIncomingV1` active, the issuer would
not be able to authorize the trust line.

The `fixDisallowIncomingV1` amendment, once activated, allows an issuer
to authorize a trust line even after the user sets the
asfDisallowIncomingTrustline flag, as long as the trust line already
exists.
2025-06-17 12:16:03 +09:00
Scott Determan
a8e8d50cb8 refactor: reduce boilerplate in applySteps: (#4710)
When a new transactor is added, there are several places in applySteps
that need to be modified. This patch refactors the code so only one
function needs to be modified.
2025-06-17 12:16:02 +09:00
Rome Reginelli
73933a366b refactor: reunify transaction common fields: (#4715)
Make transactions and pseudo-transactions share the same commonFields
again. This regularizes the code in a nice way.

While this technically allows pseudo-transactions to have a
TicketSequence field, pseudo-transactions are only ever constructed by
code paths that don't add such a field, so this is not a transaction
processing change. It may be possible to add a separate check to ensure
TicketSequence (and other fields that don't make sense on
pseudo-transactions) are never added to pseudo-transactions, but that
should not be necessary. (TicketSequence is not the only common field
that can not and does not appear in pseudo-transactions.) Note:
TicketSequence is already documented as a common field.

Related: #4637

Fix #4714
2025-06-17 12:16:02 +09:00
Chenna Keshava B S
92f0efb064 docs(BUILD.md): require GCC 11 or higher (#4700)
Update minimum compiler requirement for building the codebase. The
feature "using enum" is required. This feature was introduced in C++20.

Updating the C++ compiler to version 11 or later fixes this error:

```
Building CXX object CMakeFiles/xrpl_core.dir/src/ripple/protocol/impl/STAmount.cpp.o
/build/ripple/binary/src/ripple/protocol/impl/STAmount.cpp: In lambda function:
/build/ripple/binary/src/ripple/protocol/impl/STAmount.cpp:1577:15: error: expected nested-name-specifier before 'enum'
 1577 |         using enum Number::rounding_mode;
      |               ^~~~
```

Fix #4693
2025-06-17 12:16:01 +09:00
Scott Determan
11849215b4 fix(XLS-38): disallow the same bridge on one chain: (#4720)
Modify the `XChainBridge` amendment.

Before this patch, two door accounts on the same chain could could own
the same bridge spec (of course, one would have to be the issuer and one
would have to be the locker). While this is silly, it does not violate
any bridge invariants. However, on further review, if we allow this then
the `claim` transactions would need to change. Since it's hard to see a
use case for two doors to own the same bridge, this patch disallows
it. (The transaction will return tecDUPLICATE).
2025-06-17 12:16:01 +09:00
Scott Schurr
e9f83a7808 fix: stabilize voting threshold for amendment majority mechanism (#4410)
Amendment "flapping" (an amendment repeatedly gaining and losing
majority) usually occurs when an amendment is on the verge of gaining
majority, and a validator not in favor of the amendment goes offline or
loses sync. This fix makes two changes:

1. The number of validators in the UNL determines the threshold required
   for an amendment to gain majority.
2. The AmendmentTable keeps a record of the most recent Amendment vote
   received from each trusted validator (and, with `trustChanged`, stays
   up-to-date when the set of trusted validators changes). If no
   validation arrives from a given validator, then the AmendmentTable
   assumes that the previously-received vote has not changed.

In other words, when missing an `STValidation` from a remote validator,
each server now uses the last vote seen. There is a 24 hour timeout for
recorded validator votes.

These changes do not require an amendment because they do not impact
transaction processing, but only the threshold at which each individual
validator decides to propose an EnableAmendment pseudo-transaction.

Fix #4350
2025-06-17 12:16:00 +09:00
Ed Hennis
8b0cb51d24 fix(build): uint is not defined on Windows platform (#4731)
Fix the Windows build by using `unsigned int` (instead of `uint`).

The error, introduced by #4618, looks something like:
  rpc\impl\RPCHelpers.h(299,5): error C2061: syntax error: identifier
  'uint' (compiling source file app\ledger\Ledger.cpp)
2025-06-17 12:16:00 +09:00
Nik Bougalis
9838bdf214 Eliminate the built-in SNTP support (fixes #4207): (#4628) 2025-06-17 12:15:59 +09:00
John Freeman
6cf6416f15 fix: accept all valid currency codes in API (#4566)
A few methods, including `book_offers`, take currency codes as
parameters. The XRPL doesn't care if the letters in those codes are
lowercase or uppercase, as long as they come from an alphabet defined
internally. rippled doesn't care either, when they are submitted in a
hex representation. When they are submitted in an ASCII string
representation, rippled, but not XRPL, is more restrictive, preventing
clients from interacting with some currencies already in the XRPL.

This change gets rippled out of the way and lets clients submit currency
codes in ASCII using the full alphabet.

Fixes #4112
2025-06-17 12:15:59 +09:00
Bronek Kozicki
5e1dd22bf3 chore: add .build to .gitignore (#4722)
Currently, the `BUILD.md` instructions suggest using `.build` as the
build directory, so this change helps to reduce confusion.

An alternative would be to instruct developers to add `/.build/` to
`.git/info/exclude` or to user-level `.gitignore` (although the latter
is very intrusive). However, it is being added here because it is a good
practice to have a sensible default that's consistent with the build
instructions.
2025-06-17 12:15:59 +09:00
ForwardSlashBack
dc08a666f9 Fix typo in BUILD.md (#4718)
Co-authored-by: Chenna Keshava B S <21219765+ckeshava@users.noreply.github.com>
2025-06-17 12:15:58 +09:00
Peter Chen
07dda63bd5 APIv2(gateway_balances, channel_authorize): update errors (#4618)
gateway_balances
* When `account` does not exist in the ledger, return `actNotFound`
  * (Previously, a normal response was returned)
  * Fix #4290
* When required field(s) are missing, return `invalidParams`
  * (Previously, `invalidHotWallet` was incorrectly returned)
  * Fix #4548

channel_authorize
* When the specified `key_type` is invalid, return `badKeyType`
  * (Previously, `invalidParams` was returned)
  * Fix #4289

Since these are breaking changes, they apply only to API version 2.

Supersedes #4577
2025-06-17 12:15:58 +09:00
John Freeman
53cdb040cf build: use Boost 1.82 and link Boost.Json (#4632)
Add Boost::json to the list of linked Boost libraries.

This seems to be required for macOS.
2025-06-17 12:15:57 +09:00
Chenna Keshava B S
01890e863a docs(overlay): add URL of blog post and clarify wording (#4635) 2025-06-17 12:15:57 +09:00
Elliot Lee
6057c65027 docs(RELEASENOTES): update 1.12.0 notes to match dev blog (#4691)
* Reorganize some changelog entries
* Add note about portable binaries
* Dev blog: https://xrpl.org/blog
2025-06-17 12:15:56 +09:00
John Freeman
0815ec39f8 Update secp256k1 to 0.3.2 (#4653)
Copy the new code to `src/secp256k1` without changes:
`src/secp256k1` is identical to bitcoin-core/secp256k1@acf5c55 (v0.3.2).

We could consider changing to a Git submodule, though that would require
changes to the build instructions because we are not using submodules
anywhere else.
2025-06-17 12:15:56 +09:00
Chenna Keshava B S
c60eb416d2 docs: fix comment for LedgerHistory::fixIndex return value (#4574)
`LedgerHistory::fixIndex` returns `false` if a repair was performed.

Fix #4572
2025-06-17 12:15:55 +09:00
Ed Hennis
3ea653cccb fix: remove unused variable causing clang 14 build errors (#4672)
Removed the unused variable `none` from `Writer.cpp` which was causing
build errors on clang version 14.
2025-06-17 12:15:55 +09:00
Elliot Lee
9605fa0e53 docs(BUILD): make it easier to find environment.md (#4507)
Make the instructions a bit easier to follow. Users on different
platforms can look for their platform name to find relevant information.
2025-06-17 12:15:55 +09:00
Michael Legleux
5741a0d5cb Revert CMake changes (#4707)
This was likely put back when #4292 was rebased.
2025-06-17 12:15:54 +09:00
Scott Determan
11b1602814 Change XChainBridge amendment to Supported::yes (#4709) 2025-06-17 12:15:54 +09:00
Scott Determan
8667480406 Fix Windows build by removing two unused declarations (#4708)
Remove the `verify` and `message` function declarations. The explicit
instantiation requests could not be completed because there were no
implementations for those two member functions. It is helpful that the
Microsoft (MSVC) compiler on Windows appears to be strict when it comes
to template instantiation.

This resolves the warning:

  XChainAttestations.h(450): warning C4661: 'bool
  ripple::XChainAttestationsBase<ripple::XChainClaimAttestation>::verify(void)
  const': no suitable definition provided for explicit template
  instantiation request
2025-06-17 12:15:53 +09:00
Ed Hennis
cff548bcc8 Match unit tests on start of test name (#4634)
* For example, without this change, to run the TxQ tests, must specify
  `--unittest=TxQ1,TxQ2` on the command line. With this change, can use
  `--unittest=TxQ`, and both will be run.
* An exact match will prevent any further partial matching.
* This could have some side effects for different tests with a common
  name beginning. For example, NFToken, NFTokenBurn, NFTokenDir. This
  might be useful. If not, the shorter-named test(s) can be renamed. For
  example, NFToken to NFTokens.
* Split the NFToken, NFTokenBurn, and Offer test classes. Potentially speeds
  up parallel tests by a factor of 5.
2025-06-17 12:15:53 +09:00
Howard Hinnant
acf7486c8d Revert ThreadName due to problems on Windows (#4702)
* Revert "Remove CurrentThreadName.h from RippledCore.cmake (#4697)"

This reverts commit 3b5fcd587313f5ebc762bc21c6a4ec3e6c275e83.

* Revert "Introduce replacement for getting and setting thread name: (#4312)"

This reverts commit 36cb5f90e233f975eb3f80d819b2fbadab0a9387.
2025-06-17 12:15:52 +09:00
Scott Determan
6de5de02cb XChainBridge: Introduce sidechain support (XLS-38): (#4292)
A bridge connects two blockchains: a locking chain and an issuing
chain (also called a mainchain and a sidechain). Both are independent
ledgers, with their own validators and potentially their own custom
transactions. Importantly, there is a way to move assets from the
locking chain to the issuing chain and a way to return those assets from
the issuing chain back to the locking chain: the bridge. This key
operation is called a cross-chain transfer. A cross-chain transfer is
not a single transaction. It happens on two chains, requires multiple
transactions, and involves an additional server type called a "witness".

A bridge does not exchange assets between two ledgers. Instead, it locks
assets on one ledger (the "locking chain") and represents those assets
with wrapped assets on another chain (the "issuing chain"). A good model
to keep in mind is a box with an infinite supply of wrapped assets.
Putting an asset from the locking chain into the box will release a
wrapped asset onto the issuing chain. Putting a wrapped asset from the
issuing chain back into the box will release one of the existing locking
chain assets back onto the locking chain. There is no other way to get
assets into or out of the box. Note that there is no way for the box to
"run out of" wrapped assets - it has an infinite supply.

Co-authored-by: Gregory Popovitch <greg7mdp@gmail.com>
2025-06-17 12:15:52 +09:00
Peter Chen
2c5ecfa75d APIv2(account_tx, noripple_check): return error on invalid input (#4620)
For the `account_tx` and `noripple_check` methods, perform input
validation for optional parameters such as "binary", "forward",
"strict", "transactions". Previously, when these parameters had invalid
values (e.g. not a bool), no error would be returned. Now, it returns an
`invalidParams` error.

* This updates the behavior to match Clio
  (https://github.com/XRPLF/clio).
* Since this is potentially a breaking change, it only applies to
  requests specifying api_version: 2.
* Fix #4543.
2025-06-17 12:15:52 +09:00
Howard Hinnant
bbc943ca10 Remove CurrentThreadName.h from RippledCore.cmake (#4697)
(File was already removed from the source)
2025-06-17 12:15:51 +09:00
Mayukha Vadari
5d3b8976f7 refactor: simplify TxFormats common fields logic (#4637)
Minor refactor to `TxFormats.cpp`:
- Rename `commonFields` to `pseudoCommonFields` (since it is the common fields
  that all pseudo-transactions need)
- Add a new static variable, `commonFields`, which represents all the common
  fields that non-pseudo transactions need (essentially everything that
  `pseudoCommonFields` contains, plus `sfTicketSequence`)

This makes it harder to accidentally leave out `sfTicketSequence` in a new
transaction.
2025-06-17 12:15:51 +09:00
Peter Chen
cabb9cfd50 APIv2(ledger_entry): return invalidParams for bad parameters (#4630)
- Verify "check", used to retrieve a Check object, is a string.
- Verify "nft_page", used to retrieve an NFT Page, is a string.
- Verify "index", used to retrieve any type of ledger object by its
  unique ID, is a string.
- Verify "directory", used to retrieve a DirectoryNode, is a string or
  an object.

This change only impacts api_version 2 since it is a breaking change.

https://xrpl.org/ledger_entry.html

Fix #4550
2025-06-17 12:15:50 +09:00
Mark Pevec
27c1ab5fba docs(rippled-example.cfg): clarify ssl_cert vs ssl_chain (#4667)
Clarify usage of ssl_cert vs ssl_chain
2025-06-17 12:15:50 +09:00
Howard Hinnant
0f4bc92f77 Introduce replacement for getting and setting thread name: (#4312)
* In namespace ripple, introduces get_name function that takes a
  std:🧵:native_handle_type and returns a std::string.
* In namespace ripple, introduces get_name function that takes a
  std::thread or std::jthread and returns a std::string.
* In namespace ripple::this_thread, introduces get_name function
  that takes no parameters and returns the name of the current
  thread as a std::string.
* In namespace ripple::this_thread, introduces set_name function
  that takes a std::string_view and sets the name of the current
  thread.
* Intended to replace the beast utilities setCurrentThreadName
  and getCurrentThreadName.
2025-06-17 12:15:49 +09:00
tequ
5f02b98066 fix bad merge (Remarks) 2025-06-16 00:19:12 +09:00
John Freeman
52d3babf1b Update dependencies (#4595)
Use the most recent versions in ConanCenter.

* Due to a bug in Clang 16, you may get a compile error:
  "call to 'async_teardown' is ambiguous"
  * A compiler flag workaround is documented in `BUILD.md`.
* At this time, building this with gcc 13 may require editing some files
  in `.conan/data`
  * A patch to support gcc13 may be added in a later PR.

---------

Co-authored-by: Scott Schurr <scott@ripple.com>
2025-06-15 23:18:30 +09:00
Gregory Tsipenyuk
9a82bf9ec2 amm_info: fetch by amm account id; add AMM object entry (#4682)
- Update amm_info to fetch AMM by amm account id.
  - This is an additional way to retrieve an AMM object.
  - Alternatively, AMM can still be fetched by the asset pair as well.
- Add owner directory entry for AMM object.

Context:

- Add back the AMM object directory entry, which was deleted by #4626.
  - This fixes `account_objects` for `amm` type.
2025-06-15 23:14:45 +09:00
Rome Reginelli
f94e1c1be2 AMMBid: use tecINTERNAL for 'impossible' errors (#4674)
Modify two error cases in AMMBid transactor to return `tecINTERNAL` to
more clearly indicate that these errors should not be possible unless
operating in unforeseen circumstances. It likely indicates a bug.

The log level has been updated to `fatal()` since it indicates a
(potentially network-wide) unexpected condition when either of these
errors occurs.

Details:

The two specific transaction error cases changed are:

- `tecAMM_BALANCE` - In this case, this error (total LP Tokens
  outstanding is lower than the amount to be burned for the bid) is a
  subset of the case where the user doesn't have enough LP Tokens to pay
  for the bid. When this case is reached, the bidder's LP Tokens balance
  has already been checked first. The user's LP Tokens should always be
  a subset of total LP Tokens issued, so this should be impossible.
- `tecINSUFFICIENT_PAYMENT` - In this case, the amount to be refunded as
  a result of the bid is greater than the price paid for the auction
  slot. This should never occur unless something is wrong with the math
  for calculating the refund amount.

Both error cases in question are "defense in depth" measures meant to
protect against making things worse if the code has already reached a
state that is supposed to be impossible, likely due to a bug elsewhere.

Such "shouldn't ever occur" checks should use an error code that
categorically indicates a larger problem. This is similar to how
`tecINVARIANT_FAILED` is a warning sign that something went wrong and
likely could've been worse, but since there isn't an Invariant Check
applying here, `tecINTERNAL` is the appropriate error code.

This is "debatably" a transaction processing change since it could
hypothetically change how transactions are processed if there's a bug we
don't know about.
2025-06-15 23:14:44 +09:00
Ikko Eltociear Ashimine
9e1831cacf refactor: fix typo in FeeUnits.h (#4644)
covert -> convert
2025-06-15 23:14:44 +09:00
Arihant Kothari
3eb8a64e64 test: add forAllApiVersions helper function (#4611)
Introduce a new variadic template helper function, `forAllApiVersions`,
that accepts callables to execute a set of functions over a range of
versions - from RPC::apiMinimumSupportedVersion to RPC::apiBetaVersion.
This avoids the duplication of code.

Context: #4552
2025-06-15 23:14:43 +09:00
Mayukha Vadari
61fd0d0164 add view updates for account SLEs (#4629)
Signed-off-by: Manoj Doshi <mdoshi@ripple.com>
2025-06-15 23:14:43 +09:00
John Freeman
314cf50863 Fix the package recipe for consumers of libxrpl (#4631)
- "Rename" the type `LedgerInfo` to `LedgerHeader` (but leave an alias
  for `LedgerInfo` to not yet disturb existing uses). Put it in its own
  public header, named after itself, so that it is more easily found.
- Move the type `Fees` and NFT serialization functions into public
  (installed) headers.
- Compile the XRPL and gRPC protocol buffers directly into `libxrpl` and
  install their headers. Fix the Conan recipe to correctly export these
  types.

Addresses change (2) in
https://github.com/XRPLF/XRPL-Standards/discussions/121.

For context: This work supports Clio's dependence on libxrpl. Clio is
just an example consumer. These changes should benefit all current and
future consumers.

---------

Co-authored-by: cyan317 <120398799+cindyyan317@users.noreply.github.com>
Signed-off-by: Manoj Doshi <mdoshi@ripple.com>
2025-06-15 23:14:43 +09:00
John Freeman
00a6922045 Fix package definition for Conan (#4485)
Fix the libxrpl library target for consumers using Conan.

* Fix installation issues and update includes.
* Update requirements in the Conan package info.
  * libxrpl requires openssl::crypto.

(Conan is a software package manager for C++.)
2025-06-15 23:14:42 +09:00
Alphonse Noni Mousse
cd9facd7fa refactor: improve checking of path lengths (#4519)
Improve the checking of the path lengths during Payments. Previously,
the code that did the check of the payment path lengths was sometimes
executed, but without any effect. This changes it to only check when it
matters, and to not make unnecessary copies of the path vectors.

Signed-off-by: Manoj Doshi <mdoshi@ripple.com>
2025-06-15 23:09:45 +09:00
Alphonse N. Mousse
39b2e3334a refactor: use C++20 function std::popcount (#4389)
- Replace custom popcnt16 implementation with std::popcount from C++20
- Maintain compatibility with older compilers and MacOS by providing a
  conditional compilation fallback to __builtin_popcount and a lookup
  table method
- Move and inline related functions within SHAMapInnerNode for
  performance and readability

Signed-off-by: Manoj Doshi <mdoshi@ripple.com>
2025-06-15 23:09:44 +09:00
Gregory Tsipenyuk
f19e254366 fix(AMM): prevent orphaned objects, inconsistent ledger state: (#4626)
When an AMM account is deleted, the owner directory entries must be
deleted in order to ensure consistent ledger state.

* When deleting AMM account:
  * Clean up AMM owner dir, linking AMM account and AMM object
  * Delete trust lines to AMM
* Disallow `CheckCreate` to AMM accounts
  * AMM cannot cash a check
* Constrain entries in AuthAccounts array to be accounts
  * AuthAccounts is an array of objects for the AMMBid transaction
* SetTrust (TrustSet): Allow on AMM only for LP tokens
  * If the destination is an AMM account and the trust line doesn't
    exist, then:
    * If the asset is not the AMM LP token, then fail the tx with
      `tecNO_PERMISSION`
    * If the AMM is in empty state, then fail the tx with `tecAMM_EMPTY`
      * This disallows trustlines to AMM in empty state
* Add AMMID to AMM root account
  * Remove lsfAMM flag and use sfAMMID instead
* Remove owner dir entry for ltAMM
* Add `AMMDelete` transaction type to handle amortized deletion
  * Limit number of trust lines to delete on final withdraw + AMMDelete
  * Put AMM in empty state when LPTokens is 0 upon final withdraw
  * Add `tfTwoAssetIfEmpty` deposit option in AMM empty state
  * Fail all AMM transactions in AMM empty state except special deposit
  * Add `tecINCOMPLETE` to indicate that not all AMM trust lines are
    deleted (i.e. partial deletion)
    * This is handled in Transactor similar to deleted offers
  * Fail AMMDelete with `tecINTERNAL` if AMM root account is nullptr
  * Don't validate for invalid asset pair in AMMDelete
* AMMWithdraw deletes AMM trust lines and AMM account/object only if the
  number of trust lines is less than max
  * Current `maxDeletableAMMTrustLines` = 512
  * Check no directory left after AMM trust lines are deleted
  * Enable partial trustline deletion in AMMWithdraw
* Add `tecAMM_NOT_EMPTY` to fail any transaction that expects an AMM in
  empty state
* Clawback considerations
  * Disallow clawback out of AMM account
  * Disallow AMM create if issuer can claw back

This patch applies to the AMM implementation in #4294.

Acknowledgements:
Richard Holland and Nik Bougalis for responsibly disclosing this issue.

Bug Bounties and Responsible Disclosures:
We welcome reviews of the project code and urge researchers to
responsibly disclose any issues they may find.

To report a bug, please send a detailed report to:

    bugs@xrpl.org

Signed-off-by: Manoj Doshi <mdoshi@ripple.com>
2025-06-15 23:09:42 +09:00
RichardAH
5e083121da feat: support Concise Transaction Identifier (CTID) (XLS-37) (#4418)
* add CTIM to tx rpc

---------

Co-authored-by: Rome Reginelli <mduo13@gmail.com>
Co-authored-by: Elliot Lee <github.public@intelliot.com>
Co-authored-by: Denis Angell <dangell@transia.co>
2025-06-15 23:09:04 +09:00
Shawn Xie
683e9ccc1a Rename allowClawback flag to allowTrustLineClawback (#4617)
Reason for this change is here XRPLF/XRPL-Standards#119

We would want to be explicit that this flag is exclusively for trustline. For new token types(eg. CFT), they will not utilize this flag for clawback, instead, they will turn clawback on/off on the token-level, which is more versatile.
2025-06-15 23:09:03 +09:00
Gregory Tsipenyuk
8dbc6db079 Introduce AMM support (XLS-30d): (#4294)
Add AMM functionality:
- InstanceCreate
- Deposit
- Withdraw
- Governance
- Auctioning
- payment engine integration

To support this functionality, add:
- New RPC method, `amm_info`, to fetch pool and LPT balances
- AMM Root Account
- trust line for each IOU AMM token
- trust line to track Liquidity Provider Tokens (LPT)
- `ltAMM` object

The `ltAMM` object tracks:
- fee votes
- auction slot bids
- AMM tokens pair
- total outstanding tokens balance
- `AMMID` to AMM `RootAccountID` mapping

Add new classes to facilitate AMM integration into the payment engine.
`BookStep` uses these classes to infer if AMM liquidity can be consumed.

The AMM formula implementation uses the new Number class added in #4192.
IOUAmount and STAmount use Number arithmetic.

Add AMM unit tests for all features.

AMM requires the following amendments:
- featureAMM
- fixUniversalNumber
- featureFlowCross

Notes:
- Current trading fee threshold is 1%
- AMM currency is generated by: 0x03 + 152 bits of sha256{cur1, cur2}
- Current max AMM Offers is 30

---------

Co-authored-by: Howard Hinnant <howard.hinnant@gmail.com>
2025-06-15 23:09:01 +09:00
Elliot Lee
b7a29cad94 docs(CONTRIBUTING): push beta releases to release (#4589)
Sections that were rewrapped were wrapped to 72 characters, the same as
the recommendation for commit messages.
2025-06-15 23:07:39 +09:00
Arihant Kothari
7054bf64e9 APIv2(ledger_entry): return "invalidParams" when fields missing (#4552)
Improve error handling for ledger_entry by returning an "invalidParams"
error when one or more request fields are specified incorrectly, or one
or more required fields are missing.

For example, if none of of the following fields is provided, then the
API should return an invalidParams error:
* index, account_root, directory, offer, ripple_state, check, escrow,
  payment_channel, deposit_preauth, ticket

Prior to this commit, the API returned an "unknownOption" error instead.
Since the error was actually due to invalid parameters, rather than
unknown options, this error was misleading.

Since this is an API breaking change, the "invalidParams" error is only
returned for requests using api_version: 2 and above. To maintain
backward compatibility, the "unknownOption" error is still returned for
api_version: 1.

Related: #4573

Fix #4303
2025-06-15 23:07:39 +09:00
Chenna Keshava B S
3ddf1c99d5 refactor: change the return type of mulDiv to std::optional (#4243)
- Previously, mulDiv had `std::pair<bool, uint64_t>` as the output type.
  - This is an error-prone interface as it is easy to ignore when
    overflow occurs.
- Using a return type of `std::optional` should decrease the likelihood
  of ignoring overflow.
  - It also allows for the use of optional::value_or() as a way to
    explicitly recover from overflow.
- Include limits.h header file preprocessing directive in order to
  satisfy gcc's numeric_limits incomplete_type requirement.

Fix #3495

---------

Co-authored-by: John Freeman <jfreeman08@gmail.com>
2025-06-15 23:07:38 +09:00
Shawn Xie
6d5e7e519b fix: add allowClawback flag for account_info (#4590)
* Update the `account_info` API so that the `allowClawback` flag is
  included in the response.
  * The proposed `Clawback` amendement added an `allowClawback` flag in
    the `AccountRoot` object.
  * In the API response, under `account_flags`, there is now an
    `allowClawback` field with a boolean (`true` or `false`) value.
  * For reference, the XLS-39 Clawback implementation can be found in
    #4553

Fix #4588
2025-06-15 23:07:38 +09:00
Peter Chen
224ae4e70f APIv2(account_info): handle invalid "signer_lists" value (#4585)
When requesting `account_info` with an invalid `signer_lists` value, the
API should return an "invalidParams" error.

`signer_lists` should have a value of type boolean. If it is not a
boolean, then it is invalid input. The response now indicates that.

* This is an API breaking change, so the change is only reflected for
  requests containing `"api_version": 2`
* Fix #4539
2025-06-15 23:07:37 +09:00
Chenna Keshava B S
8531ba5838 fix: Update Handler::Condition enum values #3417 (#4239)
- Use powers of two to clearly indicate the bitmask
- Replace bitmask with explicit if-conditions to better indicate predicates

Change enum values to be powers of two (fix #3417) #4239

Implement the simplified condition evaluation
removes the complex bitwise and(&) operator
Implement the second proposed solution in Nik Bougalis's comment - Software does not distinguish between different Conditions (Version: 1.5) #3417 (comment)
I have tested this code change by performing RPC calls with the commands server_info, server_state, peers and validation_info. These commands worked as expected.
2025-06-15 23:07:37 +09:00
Peter Chen
73550a4bfc APIv2: add error messages for account_tx (#4571)
Certain inputs for the AccountTx method should return an error. In other
words, an invalid request from a user or client now results in an error
message.

Since this can change the response from the API, it is an API breaking
change. This commit maintains backward compatibility by keeping the
existing behavior for existing requests. When clients specify
"api_version": 2, they will be able to get the updated error messages.

Update unit tests to check the error based on the API version.

* Fix #4288
* Fix #4545
2025-06-15 23:07:36 +09:00
Ed Hennis
e353c9d6eb Fix build references to deleted ServerHandlerImp: (#4592)
* Commits 0b812cd (#4427) and 11e914f (#4516) conflict. The first added
  references to `ServerHandlerImp` in files outside of that class's
  organizational unit (which is technically incorrect). The second
  removed `ServerHandlerImp`, but was not up to date with develop. This
  results in the build failing.
* Fixes the build by changing references to `ServerHandlerImp` to
  the more correct `ServerHandler`.
2025-06-15 23:07:36 +09:00
Scott Schurr
b733d274a0 refactor: rename ServerHandlerImp to ServerHandler (#4516)
Rename `ServerHandlerImp` to `ServerHandler`. There was no other
ServerHandler definition despite the existence of a header suggesting
that there was.

This resolves a piece of historical confusion in the code, which was
identified during a code review.

The changes in the diff may look more extensive than they actually are.
The contents of `impl/ServerHandlerImp.h` were merged into
`ServerHandler.h`, making the latter file appear to have undergone
significant modifications. However, this is a non-breaking refactor that
only restructures code.
2025-06-15 23:07:36 +09:00
Chenna Keshava B S
346544e371 fix: remove deprecated fields in ledger method (#4244)
Remove deprecated fields from the ledger command:
* accepted
* hash (use ledger_hash instead)
* seqNum (use ledger_index instead)
* totalCoins (use total_coins instead)

Update SHAMapStore unit tests to use `jss:ledger_hash` instead of the
deprecated `hash` field.

Fix #3214
2025-06-15 23:07:35 +09:00
Denis Angell
5d2d1d4497 refactor: replace hand-rolled lexicalCast (#4473)
Replace hand-rolled code with std::from_chars for better
maintainability.

The C++ std::from_chars function is intended to be as fast as possible,
so it is unlikely to be slower than the code it replaces. This change is
a net gain because it reduces the amount of hand-rolled code.
2025-06-15 23:07:35 +09:00
Shawn Xie
0f0ffda053 XLS-39 Clawback: (#4553)
Introduces:
* AccountRoot flag: lsfAllowClawback
* New Clawback transaction
* More info on clawback spec: https://github.com/XRPLF/XRPL-Standards/tree/master/XLS-39d-clawback
2025-06-15 23:07:32 +09:00
Howard Hinnant
37f7734b25 refactor: remove TypedField's move constructor (#4567)
Apply a minor cleanup in `TypedField`:
* Remove a non-working and unused move constructor.
* Constrain the remaining constructor to not be overly generic enough as
  to be used as a copy or move constructor.
2025-06-15 23:06:45 +09:00
drlongle
f8dc0cab65 Add RPC/WS ports to server_info (#4427)
Enhance the /crawl endpoint by publishing WebSocket/RPC ports in the
server_info response. The function processing requests to the /crawl
endpoint actually calls server_info internally, so this change enables a
server to advertise its WebSocket/RPC port(s) to peers via the /crawl
endpoint. `grpc` and `peer` ports are included as well.

The new `ports` array contains objects, each containing a `port` for the
listening port (number string), and an array `protocol` listing the
supported protocol(s).

This allows crawlers to build a richer topology without needing to
port-scan nodes. For non-admin users (including peers), the info about
*admin* ports is excluded.

Also increase test coverage for RPC ServerInfo.

Fix #2837.
2025-06-15 23:06:45 +09:00
Scott Schurr
3c4731a676 fixReducedOffersV1: prevent offers from blocking order books: (#4512)
Curtail the occurrence of order books that are blocked by reduced offers
with the implementation of the fixReducedOffersV1 amendment.

This commit identifies three ways in which offers can be reduced:

1. A new offer can be partially crossed by existing offers, so the new
   offer is reduced when placed in the ledger.

2. An in-ledger offer can be partially crossed by a new offer in a
   transaction. So the in-ledger offer is reduced by the new offer.

3. An in-ledger offer may be under-funded. In this case the in-ledger
   offer is scaled down to match the available funds.

Reduced offers can block order books if the effective quality of the
reduced offer is worse than the quality of the original offer (from the
perspective of the taker). It turns out that, for small values, the
quality of the reduced offer can be significantly affected by the
rounding mode used during scaling computations.

This commit adjusts some rounding modes so that the quality of a reduced
offer is always at least as good (from the taker's perspective) as the
original offer.

The amendment is titled fixReducedOffersV1 because additional ways of
producing reduced offers may come to light. Therefore, there may be a
future need for a V2 amendment.
2025-06-15 23:06:42 +09:00
Ed Hennis
995e70c2b0 Enable the Beta RPC API (v2) for all unit tests: (#4573)
* Enable api_version 2, which is currently in beta. It is expected to be
  marked stable by the next stable release.
* This does not change any defaults.
* The only existing tests changed were one that set the same flag, which
  was now redundant, and a couple that tested versioning explicitly.
2025-06-15 23:05:35 +09:00
1339 changed files with 30816 additions and 63142 deletions

View File

@@ -1,5 +1,5 @@
---
Language: Cpp
Language: Cpp
AccessModifierOffset: -4
AlignAfterOpenBracket: AlwaysBreak
AlignConsecutiveAssignments: false
@@ -19,52 +19,47 @@ AlwaysBreakTemplateDeclarations: true
BinPackArguments: false
BinPackParameters: false
BraceWrapping:
AfterClass: true
AfterClass: true
AfterControlStatement: true
AfterEnum: false
AfterFunction: true
AfterNamespace: false
AfterEnum: false
AfterFunction: true
AfterNamespace: false
AfterObjCDeclaration: true
AfterStruct: true
AfterUnion: true
BeforeCatch: true
BeforeElse: true
IndentBraces: false
AfterStruct: true
AfterUnion: true
BeforeCatch: true
BeforeElse: true
IndentBraces: false
BreakBeforeBinaryOperators: false
BreakBeforeBraces: Custom
BreakBeforeTernaryOperators: true
BreakConstructorInitializersBeforeComma: true
ColumnLimit: 80
CommentPragmas: "^ IWYU pragma:"
ColumnLimit: 80
CommentPragmas: '^ IWYU pragma:'
ConstructorInitializerAllOnOneLineOrOnePerLine: true
ConstructorInitializerIndentWidth: 4
ContinuationIndentWidth: 4
Cpp11BracedListStyle: true
DerivePointerAlignment: false
DisableFormat: false
DisableFormat: false
ExperimentalAutoDetectBinPacking: false
ForEachMacros: [Q_FOREACH, BOOST_FOREACH]
IncludeBlocks: Regroup
ForEachMacros: [ Q_FOREACH, BOOST_FOREACH ]
IncludeCategories:
- Regex: "^<(test)/"
Priority: 0
- Regex: "^<(xrpld)/"
Priority: 1
- Regex: "^<(xrpl)/"
Priority: 2
- Regex: "^<(boost)/"
Priority: 3
- Regex: "^.*/"
Priority: 4
- Regex: '^.*\.h'
Priority: 5
- Regex: ".*"
Priority: 6
IncludeIsMainRegex: "$"
- Regex: '^<(test)/'
Priority: 0
- Regex: '^<(xrpld)/'
Priority: 1
- Regex: '^<(xrpl)/'
Priority: 2
- Regex: '^<(boost)/'
Priority: 3
- Regex: '.*'
Priority: 4
IncludeIsMainRegex: '$'
IndentCaseLabels: true
IndentFunctionDeclarationAfterType: false
IndentRequiresClause: true
IndentWidth: 4
IndentWidth: 4
IndentWrappedFunctionNames: false
KeepEmptyLinesAtTheStartOfBlocks: false
MaxEmptyLinesToKeep: 1
@@ -78,25 +73,19 @@ PenaltyBreakString: 1000
PenaltyExcessCharacter: 1000000
PenaltyReturnTypeOnItsOwnLine: 200
PointerAlignment: Left
ReflowComments: true
ReflowComments: true
RequiresClausePosition: OwnLine
SortIncludes: true
SortIncludes: true
SpaceAfterCStyleCast: false
SpaceBeforeAssignmentOperators: true
SpaceBeforeParens: ControlStatements
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 2
SpacesInAngles: false
SpacesInAngles: false
SpacesInContainerLiterals: true
SpacesInCStyleCastParentheses: false
SpacesInParentheses: false
SpacesInSquareBrackets: false
Standard: Cpp11
TabWidth: 8
UseTab: Never
QualifierAlignment: Right
---
Language: JavaScript
---
Language: Json
IndentWidth: 2
Standard: Cpp11
TabWidth: 8
UseTab: Never

View File

@@ -1,26 +0,0 @@
coverage:
status:
project:
default:
target: 60%
threshold: 2%
patch:
default:
target: auto
threshold: 2%
changes: false
github_checks:
annotations: true
parsers:
cobertura:
partials_as_hits: true
handle_missing_conditions: true
slack_app: false
ignore:
- "src/test/"
- "include/xrpl/beast/test/"
- "include/xrpl/beast/unit_test/"

View File

@@ -1,27 +1,8 @@
# This feature requires Git >= 2.24
# To use it by default in git blame:
# git config blame.ignoreRevsFile .git-blame-ignore-revs
# Format first-party source according to .clang-format
50760c693510894ca368e90369b0cc2dabfd07f3
# Reintroduce Clang-Format & Levelization
da1d20d6d5d862716125d60899b80fab5302954a
# Consolidate external libraries
da1d20d6d5d862716125d60899b80fab5302954a
# Rename .hpp to .h
0345a2645d0f5ad900f4fbbcaff96040d3a887fc
# Format formerly .hpp files
5a227dc719016e10045e17c9396ad401118044f1
# Rewrite includes
e61880699997398f5a746e6c4034edc7632661f5
# Move CMake directory (#4997)
e47b1c1b3b97c3f6d11858ee02f463596e29e7f0
# Rearrange sources (#4997)
bfafa2bb39e562901736d656806bd700c3699a2f
# Rewrite includes (#4997)
e61880699997398f5a746e6c4034edc7632661f5
# Recompute loops (#4997)
d25b5dcd568bb96c18e347d55fac10fe901a1bfb
# Reformat code with clang-format-18
02749feea88ce61c1f7eeb2d61a57d8ecf07ab11
# chore: Run prettier on all files (#5657) (rippled)
97f0747e103f13e26e45b731731059b32f7679ac
e2384885f5f630c8f0ffe4bf21a169b433a16858
241b9ddde9e11beb7480600fd5ed90e1ef109b21
760f16f56835663d9286bd29294d074de26a7ba6
0eebe6a5f4246fced516d52b83ec4e7f47373edd

View File

@@ -1,12 +0,0 @@
#!/bin/bash
# Pre-commit hook that runs the suspicious patterns check on staged files
# Get the repository's root directory
repo_root=$(git rev-parse --show-toplevel)
# Run the suspicious patterns script in pre-commit mode
"$repo_root/suspicious_patterns.sh" --pre-commit
# Exit with the same code as the script
exit $?

View File

@@ -1,4 +0,0 @@
#!/bin/bash
echo "Configuring git to use .githooks directory..."
git config core.hooksPath .githooks

View File

@@ -2,35 +2,30 @@
name: Bug Report
about: Create a report to help us improve rippled
title: "[Title with short description] (Version: [rippled version])"
labels: ""
assignees: ""
---
labels: ''
assignees: ''
---
<!-- Please search existing issues to avoid creating duplicates.-->
## Issue Description
<!--Provide a summary for your issue/bug.-->
## Steps to Reproduce
<!--List in detail the exact steps to reproduce the unexpected behavior of the software.-->
## Expected Result
<!--Explain in detail what behavior you expected to happen.-->
## Actual Result
<!--Explain in detail what behavior actually happened.-->
## Environment
<!--Please describe your environment setup (such as Ubuntu 18.04 with Boost 1.70).-->
<!-- If you are using a formal release, please use the version returned by './rippled --version' as the version number-->
<!-- If you are working off of develop, please add the git hash via 'git rev-parse HEAD'-->
## Supporting Files
<!--If you have supporting files such as a log, feel free to post a link here using Github Gist.-->
<!--Consider adding configuration files with private information removed via Github Gist. -->

View File

@@ -3,23 +3,19 @@ name: Feature Request
about: Suggest a new feature for the rippled project
title: "[Title with short description] (Version: [rippled version])"
labels: Feature Request
assignees: ""
---
assignees: ''
---
<!-- Please search existing issues to avoid creating duplicates.-->
## Summary
<!-- Provide a summary to the feature request-->
## Motivation
<!-- Why do we need this feature?-->
## Solution
<!-- What is the solution?-->
## Paths Not Taken
<!-- What other alternatives have been considered?-->

View File

@@ -2,14 +2,6 @@ name: build
description: 'Builds the project with ccache integration'
inputs:
cmake-target:
description: 'CMake target to build'
required: false
default: all
cmake-args:
description: 'Additional CMake arguments'
required: false
default: null
generator:
description: 'CMake generator to use'
required: true
@@ -28,10 +20,6 @@ inputs:
description: 'C++ compiler to use'
required: false
default: ''
gcov:
description: 'Gcov to use'
required: false
default: ''
compiler-id:
description: 'Unique identifier: compiler-version-stdlib[-gccversion] (e.g. clang-14-libstdcxx-gcc11, gcc-13-libstdcxx)'
required: false
@@ -53,11 +41,10 @@ inputs:
required: false
default: 'dev'
stdlib:
description: 'C++ standard library to use (default = compiler default, e.g. GCC always uses libstdc++)'
description: 'C++ standard library to use'
required: true
type: choice
options:
- default
- libstdcxx
- libcxx
clang_gcc_toolchain:
@@ -100,6 +87,11 @@ runs:
export CCACHE_CONFIGPATH="$HOME/.config/ccache/ccache.conf"
echo "CCACHE_CONFIGPATH=$CCACHE_CONFIGPATH" >> $GITHUB_ENV
# Keep config separate from cache_dir so configs aren't swapped when CCACHE_DIR changes between steps
mkdir -p ~/.config/ccache
export CCACHE_CONFIGPATH="$HOME/.config/ccache/ccache.conf"
echo "CCACHE_CONFIGPATH=$CCACHE_CONFIGPATH" >> $GITHUB_ENV
# Configure ccache settings AFTER cache restore (prevents stale cached config)
ccache --set-config=max_size=${{ inputs.ccache_max_size }}
ccache --set-config=hash_dir=${{ inputs.ccache_hash_dir }}
@@ -130,10 +122,6 @@ runs:
export CXX="${{ inputs.cxx }}"
fi
if [ -n "${{ inputs.gcov }}" ]; then
ln -sf /usr/bin/${{ inputs.gcov }} /usr/local/bin/gcov
fi
# Create wrapper toolchain that overlays ccache on top of Conan's toolchain
# This enables ccache for the main app build without affecting Conan dependency builds
if [ "${{ inputs.ccache_enabled }}" = "true" ]; then
@@ -197,8 +185,7 @@ runs:
-DCMAKE_TOOLCHAIN_FILE:FILEPATH=${TOOLCHAIN_FILE} \
-DCMAKE_BUILD_TYPE=${{ inputs.configuration }} \
-Dtests=TRUE \
-Dxrpld=TRUE \
${{ inputs.cmake-args }}
-Dxrpld=TRUE
- name: Show ccache config before build
if: inputs.ccache_enabled == 'true'
@@ -222,7 +209,7 @@ runs:
VERBOSE_FLAG="-- -v"
fi
cmake --build . --config ${{ inputs.configuration }} --parallel $(nproc) --target ${{ inputs.cmake-target }} ${VERBOSE_FLAG}
cmake --build . --config ${{ inputs.configuration }} --parallel $(nproc) ${VERBOSE_FLAG}
- name: Show ccache statistics
if: inputs.ccache_enabled == 'true'

View File

@@ -1,107 +0,0 @@
name: Check Genesis Hooks
on:
push:
pull_request:
jobs:
check-genesis-hooks:
runs-on: ubuntu-24.04
env:
CLANG_VERSION: 18
name: Verify xahau.h is in sync with genesis hooks
steps:
- name: Checkout repository
uses: actions/checkout@v6
# Install binaryen from GitHub Releases (pinned to version 100)
- name: Install binaryen (version 100)
run: |
curl -LO https://github.com/WebAssembly/binaryen/releases/download/version_100/binaryen-version_100-x86_64-linux.tar.gz
tar -xzf binaryen-version_100-x86_64-linux.tar.gz
sudo cp binaryen-version_100/bin/* /usr/local/bin/
wasm-opt --version
- name: Install clang-format
run: |
codename=$( lsb_release --codename --short )
sudo tee /etc/apt/sources.list.d/llvm.list >/dev/null <<EOF
deb http://apt.llvm.org/${codename}/ llvm-toolchain-${codename}-${CLANG_VERSION} main
deb-src http://apt.llvm.org/${codename}/ llvm-toolchain-${codename}-${CLANG_VERSION} main
EOF
wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add
sudo apt-get update
sudo apt-get install clang-format-${CLANG_VERSION}
clang-format --version
# Install wasienv (WebAssembly SDK)
- name: Install wasienv
run: |
# Download install.sh
curl -o /tmp/wasienv-install.sh https://raw.githubusercontent.com/wasienv/wasienv/master/install.sh
# Replace /bin to /local/bin
sed -i 's|/bin|/local/bin|g' /tmp/wasienv-install.sh
# Execute the installed script
bash /tmp/wasienv-install.sh
# Add wasienv to PATH for subsequent steps
- name: Setup wasienv
run: |
echo "$HOME/.wasienv/bin" >> $GITHUB_PATH
wasmcc -v || true
# Build and install hook-cleaner tool
- name: Build and install hook-cleaner
run: |
git clone https://github.com/richardah/hook-cleaner-c.git /tmp/hook-cleaner
cd /tmp/hook-cleaner
make
cp hook-cleaner /usr/local/bin/
chmod +x /usr/local/bin/hook-cleaner
# Build and install guard_checker tool
- name: Build and install guard_checker
run: |
cd include/xrpl/hook
make
cp guard_checker /usr/local/bin/
chmod +x /usr/local/bin/guard_checker
# Verify all required tools are available
- name: Verify required tools
run: |
echo "Checking tool availability..."
command -v wasmcc || (echo "Error: wasmcc not found" && exit 1)
command -v wasm-opt || (echo "Error: wasm-opt not found" && exit 1)
command -v hook-cleaner || (echo "Error: hook-cleaner not found" && exit 1)
command -v guard_checker || (echo "Error: guard_checker not found" && exit 1)
command -v xxd || (echo "Error: xxd not found" && exit 1)
command -v clang-format || (echo "Error: clang-format not found" && exit 1)
echo "All tools verified successfully"
# Execute build script to regenerate xahau.h
- name: Run build_xahau_h.sh
run: |
cd hook/genesis
./build_xahau_h.sh
# Check if xahau.h has changed (fail if out of sync)
- name: Verify xahau.h is in sync
run: |
if ! git diff --exit-code include/xrpl/hook/xahau.h; then
echo ""
echo "❌ ERROR: xahau.h is out of sync with genesis hooks"
echo ""
echo "The generated xahau.h differs from the committed version."
echo "Please run the following command and commit the changes:"
echo ""
echo " cd hook/genesis && ./build_xahau_h.sh"
echo ""
echo "Diff:"
git diff include/xrpl/hook/xahau.h
exit 1
fi
echo "✅ xahau.h is in sync with genesis hooks"

View File

@@ -8,15 +8,6 @@ jobs:
env:
CLANG_VERSION: 18
steps:
# For jobs running in containers, $GITHUB_WORKSPACE and ${{ github.workspace }} might not be the
# same directory. The actions/checkout step is *supposed* to checkout into $GITHUB_WORKSPACE and
# then add it to safe.directory (see instructions at https://github.com/actions/checkout)
# but that's apparently not happening for some container images. We can't be sure what is actually
# happening, so let's pre-emptively add both directories to safe.directory. There's a
# Github issue opened in 2022 and not resolved in 2025 https://github.com/actions/runner/issues/2058 ¯\_(ツ)_/¯
- run: |
git config --global --add safe.directory $GITHUB_WORKSPACE
git config --global --add safe.directory ${{ github.workspace }}
- uses: actions/checkout@v4
- name: Install clang-format
run: |
@@ -29,7 +20,7 @@ jobs:
sudo apt-get update
sudo apt-get install clang-format-${CLANG_VERSION}
- name: Format first-party sources
run: find include src tests -type f \( -name '*.cpp' -o -name '*.hpp' -o -name '*.h' -o -name '*.ipp' \) -exec clang-format-${CLANG_VERSION} -i {} +
run: find include src -type f \( -name '*.cpp' -o -name '*.hpp' -o -name '*.h' -o -name '*.ipp' \) -not -path "src/magic/magic_enum.h" -exec clang-format-${CLANG_VERSION} -i {} +
- name: Check for differences
id: assert
run: |

View File

@@ -10,7 +10,7 @@ jobs:
steps:
- uses: actions/checkout@v3
- name: Check levelization
run: python Builds/levelization/levelization.py
run: Builds/levelization/levelization.sh
- name: Check for differences
id: assert
run: |
@@ -40,7 +40,7 @@ jobs:
To fix it, you can do one of two things:
1. Download and apply the patch generated as an artifact of this
job to your repo, commit, and push.
2. Run 'python Builds/levelization/levelization.py' in your repo,
2. Run './Builds/levelization/levelization.sh' in your repo,
commit, and push.
See Builds/levelization/README.md for more info.

View File

@@ -18,10 +18,6 @@ jobs:
generator: bash ./hook/generate_sfcodes.sh
- target: hook/tts.h
generator: ./hook/generate_tts.sh
- target: hook/ls_flags.h
generator: ./hook/generate_lsflags.sh
- target: hook/tx_flags.h
generator: ./hook/generate_txflags.sh
runs-on: ubuntu-24.04
env:
CLANG_VERSION: 18

View File

@@ -4,8 +4,7 @@ on:
push:
branches: ["dev", "candidate", "release"]
pull_request:
branches: ["**"]
types: [opened, synchronize, reopened, labeled, unlabeled]
branches: ["dev", "candidate", "release"]
schedule:
- cron: '0 0 * * *'
@@ -15,10 +14,6 @@ concurrency:
jobs:
test:
if: >
github.event_name != 'pull_request' ||
contains(fromJson('["dev","candidate","release"]'), github.base_ref) ||
contains(join(github.event.pull_request.labels.*.name, ','), 'ci-full-build')
strategy:
matrix:
generator:
@@ -122,6 +117,4 @@ jobs:
- name: Test
run: |
cd ${{ env.build_dir }}
./rippled --unittest --unittest-jobs $(nproc)
ctest -j $(nproc) --output-on-failure
${{ env.build_dir }}/rippled --unittest --unittest-jobs $(nproc)

View File

@@ -4,16 +4,9 @@ on:
push:
branches: ["dev", "candidate", "release"]
pull_request:
branches: ["**"]
types: [opened, synchronize, reopened, labeled, unlabeled]
branches: ["dev", "candidate", "release"]
schedule:
- cron: '0 0 * * *'
workflow_dispatch:
inputs:
full_matrix:
description: "Force full matrix (6 configs)"
required: false
default: "false"
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
@@ -21,10 +14,6 @@ concurrency:
jobs:
matrix-setup:
if: >
github.event_name != 'pull_request' ||
contains(fromJson('["dev","candidate","release"]'), github.base_ref) ||
contains(join(github.event.pull_request.labels.*.name, ','), 'ci-full-build')
runs-on: [self-hosted, generic, 20.04]
container: python:3-slim
outputs:
@@ -57,9 +46,8 @@ jobs:
"cc": "gcc-11",
"cxx": "g++-11",
"compiler_version": 11,
"stdlib": "default",
"configuration": "Debug",
"job_type": "build"
"stdlib": "libstdcxx",
"configuration": "Debug"
},
{
"compiler_id": "gcc-13-libstdcxx",
@@ -67,20 +55,8 @@ jobs:
"cc": "gcc-13",
"cxx": "g++-13",
"compiler_version": 13,
"stdlib": "default",
"configuration": "Debug",
"job_type": "build"
},
{
"compiler_id": "gcc-13-libstdcxx",
"compiler": "gcc",
"cc": "gcc-13",
"cxx": "g++-13",
"gcov": "gcov-13",
"compiler_version": 13,
"stdlib": "default",
"configuration": "Debug",
"job_type": "coverage"
"stdlib": "libstdcxx",
"configuration": "Debug"
},
{
"compiler_id": "clang-14-libstdcxx-gcc11",
@@ -90,8 +66,7 @@ jobs:
"compiler_version": 14,
"stdlib": "libstdcxx",
"clang_gcc_toolchain": 11,
"configuration": "Debug",
"job_type": "build"
"configuration": "Debug"
},
{
"compiler_id": "clang-16-libstdcxx-gcc13",
@@ -101,8 +76,7 @@ jobs:
"compiler_version": 16,
"stdlib": "libstdcxx",
"clang_gcc_toolchain": 13,
"configuration": "Debug",
"job_type": "build"
"configuration": "Debug"
},
{
"compiler_id": "clang-17-libcxx",
@@ -111,8 +85,7 @@ jobs:
"cxx": "clang++-17",
"compiler_version": 17,
"stdlib": "libcxx",
"configuration": "Debug",
"job_type": "build"
"configuration": "Debug"
},
{
# Clang 18 - testing if it's faster than Clang 17 with libc++
@@ -123,16 +96,14 @@ jobs:
"cxx": "clang++-18",
"compiler_version": 18,
"stdlib": "libcxx",
"configuration": "Debug",
"job_type": "build"
"configuration": "Debug"
}
]
# Minimal matrix for PRs and feature branches
minimal_matrix = [
full_matrix[1], # gcc-13 (middle-ground gcc)
full_matrix[2], # gcc-13 coverage
full_matrix[3] # clang-14 (mature, stable clang)
full_matrix[2] # clang-14 (mature, stable clang)
]
# Determine which matrix to use based on the target branch
@@ -140,7 +111,6 @@ jobs:
base_ref = "${{ github.base_ref }}" # For PRs, this is the target branch
event_name = "${{ github.event_name }}"
pr_title = """${{ steps.escape.outputs.title }}"""
pr_labels = """${{ join(github.event.pull_request.labels.*.name, ',') }}"""
pr_head_sha = "${{ github.event.pull_request.head.sha }}"
# Get commit message - for PRs, fetch via API since head_commit.message is empty
@@ -166,24 +136,11 @@ jobs:
print(f"Base ref: {base_ref}")
print(f"PR head SHA: {pr_head_sha}")
print(f"PR title: {pr_title}")
print(f"PR labels: {pr_labels}")
print(f"Commit message: {commit_message}")
# Manual trigger input to force full matrix.
manual_full = "${{ github.event.inputs.full_matrix || 'false' }}" == "true"
# Label/manual overrides, while preserving existing title/commit behavior.
force_full = (
manual_full
or "[ci-nix-full-matrix]" in commit_message
or "[ci-nix-full-matrix]" in pr_title
or ("ci-full-build" in pr_labels and "ci-nix-full-matrix" in pr_labels)
)
force_min = (
"ci-full-build" in pr_labels
)
# Check for override tags in commit message or PR title
force_full = "[ci-nix-full-matrix]" in commit_message or "[ci-nix-full-matrix]" in pr_title
print(f"Force full matrix: {force_full}")
print(f"Force min matrix: {force_min}")
# Check if this is targeting a main branch
# For PRs: check base_ref (target branch)
@@ -191,11 +148,8 @@ jobs:
main_branches = ["refs/heads/dev", "refs/heads/release", "refs/heads/candidate"]
if force_full:
# Override: always use full matrix if forced by manual input or label.
# Override: always use full matrix if tag is present
use_full = True
elif force_min:
# Override: always use minimal matrix if ci-full-build label is present.
use_full = False
elif event_name == "pull_request":
# For PRs, base_ref is just the branch name (e.g., "dev", not "refs/heads/dev")
# Check if the PR targets release or candidate (more critical branches)
@@ -207,21 +161,14 @@ jobs:
# Select the appropriate matrix
if use_full:
if force_full:
print(f"Using FULL matrix (7 configs) - forced by [ci-nix-full-matrix] tag")
print(f"Using FULL matrix (6 configs) - forced by [ci-nix-full-matrix] tag")
else:
print(f"Using FULL matrix (7 configs) - targeting main branch")
print(f"Using FULL matrix (6 configs) - targeting main branch")
matrix = full_matrix
else:
print(f"Using MINIMAL matrix (3 configs) - feature branch/PR")
print(f"Using MINIMAL matrix (2 configs) - feature branch/PR")
matrix = minimal_matrix
# Add runs_on based on job_type
for entry in matrix:
if entry.get("job_type") == "coverage":
entry["runs_on"] = '["self-hosted", "generic", 24.04]'
else:
entry["runs_on"] = '["self-hosted", "generic", 20.04]'
# Output the matrix as JSON
output = json.dumps({"include": matrix})
with open(os.environ['GITHUB_OUTPUT'], 'a') as f:
@@ -229,10 +176,7 @@ jobs:
build:
needs: matrix-setup
runs-on: ${{ fromJSON(matrix.runs_on) }}
permissions:
id-token: write
contents: read
runs-on: [self-hosted, generic, 20.04]
container:
image: ubuntu:24.04
volumes:
@@ -261,7 +205,7 @@ jobs:
apt-get install -y software-properties-common
add-apt-repository ppa:ubuntu-toolchain-r/test -y
apt-get update
apt-get install -y git python3 python-is-python3 pipx
apt-get install -y python3 python-is-python3 pipx
pipx ensurepath
apt-get install -y cmake ninja-build ${{ matrix.cc }} ${{ matrix.cxx }} ccache
apt-get install -y perl # for openssl build
@@ -332,12 +276,6 @@ jobs:
pipx install "conan>=2.0,<3"
echo "$HOME/.local/bin" >> $GITHUB_PATH
# Install gcovr for coverage jobs
if [ "${{ matrix.job_type }}" = "coverage" ]; then
pipx install "gcovr>=7,<9"
apt-get install -y curl lcov
fi
- name: Check environment
run: |
echo "PATH:"
@@ -347,13 +285,6 @@ jobs:
which ${{ matrix.cc }} && ${{ matrix.cc }} --version || echo "${{ matrix.cc }} not found"
which ${{ matrix.cxx }} && ${{ matrix.cxx }} --version || echo "${{ matrix.cxx }} not found"
which ccache && ccache --version || echo "ccache not found"
# Check gcovr for coverage jobs
if [ "${{ matrix.job_type }}" = "coverage" ]; then
which gcov && gcov --version || echo "gcov not found"
which gcovr && gcovr --version || echo "gcovr not found"
fi
echo "---- Full Environment ----"
env
@@ -381,7 +312,6 @@ jobs:
gha_cache_enabled: 'false' # Disable caching for self hosted runner
- name: Build
if: matrix.job_type == 'build'
uses: ./.github/actions/xahau-ga-build
with:
generator: Ninja
@@ -396,27 +326,7 @@ jobs:
clang_gcc_toolchain: ${{ matrix.clang_gcc_toolchain || '' }}
ccache_max_size: '100G'
- name: Build (Coverage)
if: matrix.job_type == 'coverage'
uses: ./.github/actions/xahau-ga-build
with:
generator: Ninja
configuration: ${{ matrix.configuration }}
build_dir: ${{ env.build_dir }}
cc: ${{ matrix.cc }}
cxx: ${{ matrix.cxx }}
gcov: ${{ matrix.gcov }}
compiler-id: ${{ matrix.compiler_id }}
cache_version: ${{ env.CACHE_VERSION }}
main_branch: ${{ env.MAIN_BRANCH_NAME }}
stdlib: ${{ matrix.stdlib }}
# Coverage builds are slower due to instrumentation; use fewer parallel jobs to avoid flakiness
cmake-args: '-Dcoverage=ON -Dcoverage_format=xml -Dcoverage_test_parallelism=$(($(nproc)/2)) -DCODE_COVERAGE_VERBOSE=ON -DCMAKE_CXX_FLAGS="-O0" -DCMAKE_C_FLAGS="-O0"'
cmake-target: 'coverage'
ccache_max_size: '100G'
- name: Set artifact name
if: matrix.job_type == 'build'
id: set-artifact-name
run: |
ARTIFACT_NAME="build-output-nix-${{ github.run_id }}-${{ matrix.compiler }}-${{ matrix.configuration }}"
@@ -429,53 +339,11 @@ jobs:
ls -la ${{ env.build_dir }} || echo "Build directory not found or empty"
- name: Run tests
if: matrix.job_type == 'build'
run: |
# Ensure the binary exists before trying to run
if [ -f "${{ env.build_dir }}/rippled" ]; then
cd ${{ env.build_dir }}
./rippled --unittest --unittest-jobs $(nproc)
ctest -j $(nproc) --output-on-failure
${{ env.build_dir }}/rippled --unittest --unittest-jobs $(nproc)
else
echo "Error: rippled executable not found in ${{ env.build_dir }}"
exit 1
fi
# Coverage-specific steps
- name: Move coverage report
if: matrix.job_type == 'coverage'
shell: bash
run: |
mv "${{ env.build_dir }}/coverage.xml" ./
- name: Archive coverage report
if: matrix.job_type == 'coverage'
uses: actions/upload-artifact@v4
with:
name: coverage.xml
path: coverage.xml
retention-days: 30
- name: Upload coverage report
if: matrix.job_type == 'coverage'
uses: codecov/codecov-action@v5
with:
files: coverage.xml
fail_ci_if_error: true
disable_search: true
verbose: true
plugins: noop
use_oidc: true
- name: Export server definitions
if: matrix.job_type == 'build' && matrix.compiler_id == 'gcc-13-libstdcxx'
run: |
${{ env.build_dir }}/rippled --definitions | python3 -m json.tool > server_definitions.json
- name: Upload server definitions
if: matrix.job_type == 'build' && matrix.compiler_id == 'gcc-13-libstdcxx'
uses: actions/upload-artifact@v7
with:
name: server-definitions
path: server_definitions.json
archive: false

4
.gitignore vendored
View File

@@ -53,9 +53,6 @@ Builds/levelization/results/paths.txt
Builds/levelization/results/includes/
Builds/levelization/results/includedby/
# Python
__pycache__
# Ignore tmp directory.
tmp
@@ -79,7 +76,6 @@ docs/html_doc
# Xcode
.DS_Store
*/build/*
!/docs/build/
*.pbxuser
!default.pbxuser
*.mode1v3

2
.mise.toml Normal file
View File

@@ -0,0 +1,2 @@
[tools]
clang-format = "18"

View File

@@ -1,6 +1,6 @@
# .pre-commit-config.yaml
repos:
- repo: https://github.com/pre-commit/mirrors-clang-format
rev: v18.1.8
hooks:
- id: clang-format
- repo: https://github.com/pre-commit/mirrors-clang-format
rev: v18.1.3
hooks:
- id: clang-format

View File

@@ -83,17 +83,9 @@ The [commandline](https://xrpl.org/docs/references/http-websocket-apis/api-conve
The `network_id` field was added in the `server_info` response in version 1.5.0 (2019), but it is not returned in [reporting mode](https://xrpl.org/rippled-server-modes.html#reporting-mode). However, use of reporting mode is now discouraged, in favor of using [Clio](https://github.com/XRPLF/clio) instead.
## XRP Ledger server version 2.5.0
As of 2025-04-04, version 2.5.0 is in development. You can use a pre-release version by building from source or [using the `nightly` package](https://xrpl.org/docs/infrastructure/installation/install-rippled-on-ubuntu).
### Additions and bugfixes in 2.5.0
- `channel_authorize`: If `signing_support` is not enabled in the config, the RPC is disabled.
## XRP Ledger server version 2.4.0
[Version 2.4.0](https://github.com/XRPLF/rippled/releases/tag/2.4.0) was released on March 4, 2025.
As of 2025-01-28, version 2.4.0 is in development. You can use a pre-release version by building from source or [using the `nightly` package](https://xrpl.org/docs/infrastructure/installation/install-rippled-on-ubuntu).
### Additions and bugfixes in 2.4.0

171
BUILD.md
View File

@@ -10,7 +10,7 @@
## Branches
For a stable release, choose the `master` branch or one of the [tagged
releases](https://github.com/Xahau/xahaud/releases).
releases](https://github.com/ripple/rippled/releases).
```
git checkout master
@@ -39,7 +39,13 @@ Building rippled generally requires git, Python, Conan, CMake, and a C++ compile
- [Conan 2.x](https://conan.io/downloads)
- [CMake 3.16](https://cmake.org/download/)
`xahaud` is written in the C++20 dialect and includes the `<concepts>` header.
[^1]: It is possible to build with Conan 2.x,
but the instructions are significantly different,
which is why we are not recommending it yet.
Notably, the `conan profile update` command is removed in 2.x.
Profiles must be edited by hand.
`rippled` is written in the C++20 dialect and includes the `<concepts>` header.
The [minimum compiler versions][2] required are:
| Compiler | Version |
@@ -58,19 +64,17 @@ Here are [sample instructions for setting up a C++ development environment on Li
### Mac
Many xahaud engineers use macOS for development.
Many rippled engineers use macOS for development.
Here are [sample instructions for setting up a C++ development environment on macOS](./docs/build/environment.md#macos).
### Windows
We don't recommend Windows for `xahaud` production at this time. As of
November 2025, Ubuntu has the highest level of quality assurance, testing,
and support.
Windows is not recommended for production use at this time.
Windows developers should use Visual Studio 2019. `xahaud` isn't
compatible with [Boost](https://www.boost.org/) 1.78 or 1.79, and Conan
can't build earlier Boost versions.
- Additionally, 32-bit Windows development is not supported.
[Boost]: https://www.boost.org/
## Steps
@@ -84,9 +88,9 @@ If you are unfamiliar with Conan, then please read [this crash course](./docs/bu
You'll need at least one Conan profile:
```
conan profile detect --force
```
```
conan profile detect --force
```
Update the compiler settings:
@@ -140,8 +144,8 @@ conan profile show default
An easy way to do that is to run the shortcut "x64 Native Tools Command
Prompt" for the version of Visual Studio that you have installed.
Windows developers must also build `xahaud` and its dependencies for the x64
architecture.
Windows developers must also build `rippled` and its dependencies for the x64
architecture:
```
# In ~/.conan2/profiles/default, ensure:
@@ -149,7 +153,10 @@ Prompt" for the version of Visual Studio that you have installed.
arch=x86_64
```
### Multiple compilers
3. (Optional) If you have multiple compilers installed on your platform,
make sure that Conan and CMake select the one you want to use.
This setting will set the correct variables (`CMAKE_<LANG>_COMPILER`)
in the generated CMake toolchain file.
```
# In ~/.conan2/profiles/default, add under [conf] section:
@@ -166,24 +173,16 @@ Prompt" for the version of Visual Studio that you have installed.
CXX=<path>
```
It should choose the compiler for dependencies as well,
but not all of them have a Conan recipe that respects this setting (yet).
For the rest, you can set these environment variables.
Replace `<path>` with paths to the desired compilers:
- `conan profile update env.CC=<path> default`
- `conan profile update env.CXX=<path> default`
Export our [Conan recipe for Snappy](./external/snappy).
It does not explicitly link the C++ standard library,
which allows you to statically link it with GCC, if you want.
4. Export our [Conan recipe for Snappy](./external/snappy).
It doesn't explicitly link the C++ standard library,
which allows you to statically link it with GCC, if you want.
```
conan export external/snappy --version 1.1.10 --user xahaud --channel stable
```
Export our [Conan recipe for SOCI](./external/soci).
It patches their CMake to correctly import its dependencies.
Export our [Conan recipe for RocksDB](./external/rocksdb).
It does not override paths to dependencies when building with Visual Studio.
```
conan export external/soci --version 4.0.3 --user xahaud --channel stable
@@ -215,72 +214,71 @@ It patches their CMake to correctly import its dependencies.
2. Use conan to generate CMake files for every configuration you want to build:
```
conan install .. --output-folder . --build missing --settings build_type=Release
conan install .. --output-folder . --build missing --settings build_type=Debug
```
```
conan install .. --output-folder . --build missing --settings build_type=Release
conan install .. --output-folder . --build missing --settings build_type=Debug
```
To build Debug, in the next step, be sure to set `-DCMAKE_BUILD_TYPE=Debug`
To build Debug, in the next step, be sure to set `-DCMAKE_BUILD_TYPE=Debug`
For a single-configuration generator, e.g. `Unix Makefiles` or `Ninja`,
you only need to run this command once.
For a multi-configuration generator, e.g. `Visual Studio`, you may want to
run it more than once.
For a single-configuration generator, e.g. `Unix Makefiles` or `Ninja`,
you only need to run this command once.
For a multi-configuration generator, e.g. `Visual Studio`, you may want to
run it more than once.
Each of these commands should also have a different `build_type` setting.
A second command with the same `build_type` setting will overwrite the files
generated by the first. You can pass the build type on the command line with
`--settings build_type=$BUILD_TYPE` or in the profile itself,
under the section `[settings]` with the key `build_type`.
Each of these commands should also have a different `build_type` setting.
A second command with the same `build_type` setting will overwrite the files
generated by the first. You can pass the build type on the command line with
`--settings build_type=$BUILD_TYPE` or in the profile itself,
under the section `[settings]` with the key `build_type`.
If you are using a Microsoft Visual C++ compiler,
then you will need to ensure consistency between the `build_type` setting
and the `compiler.runtime` setting.
If you are using a Microsoft Visual C++ compiler,
then you will need to ensure consistency between the `build_type` setting
and the `compiler.runtime` setting.
When `build_type` is `Release`, `compiler.runtime` should be `MT`.
When `build_type` is `Release`, `compiler.runtime` should be `MT`.
When `build_type` is `Debug`, `compiler.runtime` should be `MTd`.
When `build_type` is `Debug`, `compiler.runtime` should be `MTd`.
```
conan install .. --output-folder . --build missing --settings build_type=Release --settings compiler.runtime=MT
conan install .. --output-folder . --build missing --settings build_type=Debug --settings compiler.runtime=MTd
```
```
conan install .. --output-folder . --build missing --settings build_type=Release --settings compiler.runtime=MT
conan install .. --output-folder . --build missing --settings build_type=Debug --settings compiler.runtime=MTd
```
3. Configure CMake and pass the toolchain file generated by Conan, located at
`$OUTPUT_FOLDER/build/generators/conan_toolchain.cmake`.
Single-config generators:
Single-config generators:
Pass the CMake variable [`CMAKE_BUILD_TYPE`][build_type]
and make sure it matches the one of the `build_type` settings
you chose in the previous step.
Pass the CMake variable [`CMAKE_BUILD_TYPE`][build_type]
and make sure it matches the one of the `build_type` settings
you chose in the previous step.
For example, to build Debug, in the next command, replace "Release" with "Debug"
For example, to build Debug, in the next command, replace "Release" with "Debug"
```
cmake -DCMAKE_TOOLCHAIN_FILE:FILEPATH=build/generators/conan_toolchain.cmake -DCMAKE_BUILD_TYPE=Release -Dxrpld=ON -Dtests=ON ..
```
```
cmake -DCMAKE_TOOLCHAIN_FILE:FILEPATH=build/generators/conan_toolchain.cmake -DCMAKE_BUILD_TYPE=Release -Dxrpld=ON -Dtests=ON ..
```
Multi-config generators:
Multi-config generators:
```
cmake -DCMAKE_TOOLCHAIN_FILE:FILEPATH=build/generators/conan_toolchain.cmake -Dxrpld=ON -Dtests=ON ..
```
```
cmake -DCMAKE_TOOLCHAIN_FILE:FILEPATH=build/generators/conan_toolchain.cmake -Dxrpld=ON -Dtests=ON ..
```
**Note:** You can pass build options for `xahaud` in this step.
**Note:** You can pass build options for `rippled` in this step.
4. Build `xahaud`.
5. Build `rippled`.
For a single-configuration generator, it will build whatever configuration
you passed for `CMAKE_BUILD_TYPE`. For a multi-configuration generator,
you must pass the option `--config` to select the build configuration.
The output file is currently named 'rippled'.
Single-config generators:
```
cmake --build . -j $(nproc)
cmake --build .
```
Multi-config generators:
@@ -290,7 +288,7 @@ It patches their CMake to correctly import its dependencies.
cmake --build . --config Debug
```
5. Test xahaud.
6. Test rippled.
Single-config generators:
@@ -305,9 +303,10 @@ It patches their CMake to correctly import its dependencies.
./Debug/rippled --unittest
```
The location of `xahaud` in your build directory depends on your CMake
The location of `rippled` in your build directory depends on your CMake
generator. Pass `--help` to see the rest of the command line options.
## Coverage report
The coverage report is intended for developers using compilers GCC
@@ -347,7 +346,7 @@ variable in `cmake`. The specific command line used to run the `gcovr` tool will
displayed if the `CODE_COVERAGE_VERBOSE` variable is set.
By default, the code coverage tool runs parallel unit tests with `--unittest-jobs`
set to the number of available CPU cores. This may cause spurious test
set to the number of available CPU cores. This may cause spurious test
errors on Apple. Developers can override the number of unit test jobs with
the `coverage_test_parallelism` variable in `cmake`.
@@ -366,24 +365,24 @@ stored inside the build directory, as either of:
- file named `coverage.`_extension_ , with a suitable extension for the report format, or
- directory named `coverage`, with the `index.html` and other files inside, for the `html-details` or `html-nested` report formats.
## Options
| Option | Default Value | Description |
| ---------- | ------------- | -------------------------------------------------------------------------- |
| `assert` | OFF | Enable assertions. |
| `coverage` | OFF | Prepare the coverage report. |
| `san` | N/A | Enable a sanitizer with Clang. Choices are `thread` and `address`. |
| `tests` | OFF | Build tests. |
| `unity` | OFF | Configure a unity build. |
| `xrpld` | OFF | Build the xrpld (`rippled`) application, and not just the libxrpl library. |
| `werr` | OFF | Treat compilation warnings as errors |
| `wextra` | OFF | Enable additional compilation warnings |
| Option | Default Value | Description |
| --- | ---| ---|
| `assert` | OFF | Enable assertions.
| `coverage` | OFF | Prepare the coverage report. |
| `san` | N/A | Enable a sanitizer with Clang. Choices are `thread` and `address`. |
| `tests` | OFF | Build tests. |
| `unity` | ON | Configure a unity build. |
| `xrpld` | OFF | Build the xrpld (`rippled`) application, and not just the libxrpl library. |
[Unity builds][5] may be faster for the first build
(at the cost of much more memory) since they concatenate sources into fewer
translation units. Non-unity builds may be faster for incremental builds,
and can be helpful for detecting `#include` omissions.
## Troubleshooting
@@ -453,13 +452,13 @@ If you want to experiment with a new package, follow these steps:
1. Search for the package on [Conan Center](https://conan.io/center/).
2. Modify [`conanfile.py`](./conanfile.py):
- Add a version of the package to the `requires` property.
- Change any default options for the package by adding them to the
`default_options` property (with syntax `'$package:$option': $value`).
- Add a version of the package to the `requires` property.
- Change any default options for the package by adding them to the
`default_options` property (with syntax `'$package:$option': $value`).
3. Modify [`CMakeLists.txt`](./CMakeLists.txt):
- Add a call to `find_package($package REQUIRED)`.
- Link a library from the package to the target `ripple_libs`
(search for the existing call to `target_link_libraries(ripple_libs INTERFACE ...)`).
- Add a call to `find_package($package REQUIRED)`.
- Link a library from the package to the target `ripple_libs`
(search for the existing call to `target_link_libraries(ripple_libs INTERFACE ...)`).
4. Start coding! Don't forget to include whatever headers you need from the package.

View File

@@ -25,32 +25,32 @@ more dependencies listed later.
**tl;dr:** The modules listed first are more independent than the modules
listed later.
| Level / Tier | Module(s) |
| ------------ | -------------------------------------------------------------------------------------------------------- |
| 01 | ripple/beast ripple/unity |
| 02 | ripple/basics |
| 03 | ripple/json ripple/crypto |
| 04 | ripple/protocol |
| 05 | ripple/core ripple/conditions ripple/consensus ripple/resource ripple/server |
| 06 | ripple/peerfinder ripple/ledger ripple/nodestore ripple/net |
| 07 | ripple/shamap ripple/overlay |
| 08 | ripple/app |
| 09 | ripple/rpc |
| 10 | ripple/perflog |
| 11 | test/jtx test/beast test/csf |
| 12 | test/unit_test |
| 13 | test/crypto test/conditions test/json test/resource test/shamap test/peerfinder test/basics test/overlay |
| 14 | test |
| 15 | test/net test/protocol test/ledger test/consensus test/core test/server test/nodestore |
| 16 | test/rpc test/app |
| Level / Tier | Module(s) |
|--------------|-----------------------------------------------|
| 01 | ripple/beast ripple/unity
| 02 | ripple/basics
| 03 | ripple/json ripple/crypto
| 04 | ripple/protocol
| 05 | ripple/core ripple/conditions ripple/consensus ripple/resource ripple/server
| 06 | ripple/peerfinder ripple/ledger ripple/nodestore ripple/net
| 07 | ripple/shamap ripple/overlay
| 08 | ripple/app
| 09 | ripple/rpc
| 10 | ripple/perflog
| 11 | test/jtx test/beast test/csf
| 12 | test/unit_test
| 13 | test/crypto test/conditions test/json test/resource test/shamap test/peerfinder test/basics test/overlay
| 14 | test
| 15 | test/net test/protocol test/ledger test/consensus test/core test/server test/nodestore
| 16 | test/rpc test/app
(Note that `test` levelization is _much_ less important and _much_ less
(Note that `test` levelization is *much* less important and *much* less
strictly enforced than `ripple` levelization, other than the requirement
that `test` code should _never_ be included in `ripple` code.)
that `test` code should *never* be included in `ripple` code.)
## Validation
The [levelization.py](levelization.py) script takes no parameters,
The [levelization.sh](levelization.sh) script takes no parameters,
reads no environment variables, and can be run from any directory,
as long as it is in the expected location in the rippled repo.
It can be run at any time from within a checked out repo, and will
@@ -59,48 +59,48 @@ the rippled source. The only caveat is that it runs much slower
under Windows than in Linux. It hasn't yet been tested under MacOS.
It generates many files of [results](results):
- `rawincludes.txt`: The raw dump of the `#includes`
- `paths.txt`: A second dump grouping the source module
* `rawincludes.txt`: The raw dump of the `#includes`
* `paths.txt`: A second dump grouping the source module
to the destination module, deduped, and with frequency counts.
- `includes/`: A directory where each file represents a module and
* `includes/`: A directory where each file represents a module and
contains a list of modules and counts that the module _includes_.
- `includedby/`: Similar to `includes/`, but the other way around. Each
* `includedby/`: Similar to `includes/`, but the other way around. Each
file represents a module and contains a list of modules and counts
that _include_ the module.
- [`loops.txt`](results/loops.txt): A list of direct loops detected
* [`loops.txt`](results/loops.txt): A list of direct loops detected
between modules as they actually exist, as opposed to how they are
desired as described above. In a perfect repo, this file will be
empty.
This file is committed to the repo, and is used by the [levelization
Github workflow](../../.github/workflows/levelization.yml) to validate
that nothing changed.
- [`ordering.txt`](results/ordering.txt): A list showing relationships
* [`ordering.txt`](results/ordering.txt): A list showing relationships
between modules where there are no loops as they actually exist, as
opposed to how they are desired as described above.
This file is committed to the repo, and is used by the [levelization
Github workflow](../../.github/workflows/levelization.yml) to validate
that nothing changed.
- [`levelization.yml`](../../.github/workflows/levelization.yml)
* [`levelization.yml`](../../.github/workflows/levelization.yml)
Github Actions workflow to test that levelization loops haven't
changed. Unfortunately, if changes are detected, it can't tell if
changed. Unfortunately, if changes are detected, it can't tell if
they are improvements or not, so if you have resolved any issues or
done anything else to improve levelization, run `levelization.py`,
done anything else to improve levelization, run `levelization.sh`,
and commit the updated results.
The `loops.txt` and `ordering.txt` files relate the modules
The `loops.txt` and `ordering.txt` files relate the modules
using comparison signs, which indicate the number of times each
module is included in the other.
- `A > B` means that A should probably be at a higher level than B,
* `A > B` means that A should probably be at a higher level than B,
because B is included in A significantly more than A is included in B.
These results can be included in both `loops.txt` and `ordering.txt`.
Because `ordering.txt`only includes relationships where B is not
included in A at all, it will only include these types of results.
- `A ~= B` means that A and B are included in each other a different
* `A ~= B` means that A and B are included in each other a different
number of times, but the values are so close that the script can't
definitively say that one should be above the other. These results
will only be included in `loops.txt`.
- `A == B` means that A and B include each other the same number of
* `A == B` means that A and B include each other the same number of
times, so the script has no clue which should be higher. These results
will only be included in `loops.txt`.
@@ -108,7 +108,7 @@ The committed files hide the detailed values intentionally, to
prevent false alarms and merging issues, and because it's easy to
get those details locally.
1. Run `levelization.py`
1. Run `levelization.sh`
2. Grep the modules in `paths.txt`.
- For example, if a cycle is found `A ~= B`, simply `grep -w
A Builds/levelization/results/paths.txt | grep -w B`
* For example, if a cycle is found `A ~= B`, simply `grep -w
A Builds/levelization/results/paths.txt | grep -w B`

View File

@@ -1,283 +0,0 @@
#!/usr/bin/env python3
"""
Usage: levelization.py
This script takes no parameters, and can be called from any directory in the file system.
"""
import os
import re
import sys
from collections import defaultdict
from pathlib import Path
# Compile regex patterns once at module level
INCLUDE_PATTERN = re.compile(r"^\s*#include.*/.*\.h")
INCLUDE_PATH_PATTERN = re.compile(r'[<"]([^>"]+)[>"]')
def dictionary_sort_key(s):
"""
Create a sort key that mimics 'sort -d' (dictionary order).
Dictionary order only considers blanks and alphanumeric characters.
"""
return "".join(c for c in s if c.isalnum() or c.isspace())
def get_level(file_path):
"""
Extract the level from a file path (second and third directory components).
Equivalent to bash: cut -d/ -f 2,3
Examples:
src/ripple/app/main.cpp -> ripple.app
src/test/app/Import_test.cpp -> test.app
"""
parts = file_path.split("/")
if len(parts) >= 3:
level = f"{parts[1]}/{parts[2]}"
elif len(parts) >= 2:
level = f"{parts[1]}/toplevel"
else:
level = file_path
# If the "level" indicates a file, cut off the filename
if "." in level.split("/")[-1]:
# Use the "toplevel" label as a workaround for `sort`
# inconsistencies between different utility versions
level = level.rsplit("/", 1)[0] + "/toplevel"
return level.replace("/", ".")
def extract_include_level(include_line):
"""
Extract the include path from an #include directive.
Gets the first two directory components from the include path.
Equivalent to bash: cut -d/ -f 1,2
Examples:
#include <ripple/basics/base_uint.h> -> ripple.basics
#include "ripple/app/main/Application.h" -> ripple.app
"""
match = INCLUDE_PATH_PATTERN.search(include_line)
if not match:
return None
include_path = match.group(1)
parts = include_path.split("/")
if len(parts) >= 2:
include_level = f"{parts[0]}/{parts[1]}"
else:
include_level = include_path
# If the "includelevel" indicates a file, cut off the filename
if "." in include_level.split("/")[-1]:
include_level = include_level.rsplit("/", 1)[0] + "/toplevel"
return include_level.replace("/", ".")
def find_repository_directories(start_path, depth_limit=10):
"""
Find the repository root by looking for src or include folders.
Walks up the directory tree from the start path.
"""
current = start_path.resolve()
for _ in range(depth_limit):
src_path = current / "src"
include_path = current / "include"
has_src = src_path.exists()
has_include = include_path.exists()
if has_src or has_include:
dirs = []
if has_src:
dirs.append(src_path)
if has_include:
dirs.append(include_path)
return current, dirs
parent = current.parent
if parent == current:
break
current = parent
raise RuntimeError(
"Could not find repository root. "
"Expected to find a directory containing 'src' and/or 'include' folders."
)
def main():
script_dir = Path(__file__).parent.resolve()
os.chdir(script_dir)
# Clean up and create results directory.
results_dir = script_dir / "results"
if results_dir.exists():
import shutil
shutil.rmtree(results_dir)
results_dir.mkdir()
# Find the repository root.
try:
repo_root, scan_dirs = find_repository_directories(script_dir)
print(f"Found repository root: {repo_root}")
for scan_dir in scan_dirs:
print(f" Scanning: {scan_dir.relative_to(repo_root)}")
except RuntimeError as e:
print(f"Error: {e}", file=sys.stderr)
sys.exit(1)
# Find all #include directives.
print("\nScanning for raw includes...")
raw_includes = []
rawincludes_file = results_dir / "rawincludes.txt"
with open(rawincludes_file, "w", buffering=8192) as raw_f:
for dir_path in scan_dirs:
for file_path in dir_path.rglob("*"):
if not file_path.is_file():
continue
try:
rel_path_str = str(file_path.relative_to(repo_root))
with open(
file_path, "r", encoding="utf-8", errors="ignore", buffering=8192
) as f:
for line in f:
if "#include" not in line or "boost" in line:
continue
if INCLUDE_PATTERN.match(line):
line_stripped = line.strip()
entry = f"{rel_path_str}:{line_stripped}\n"
print(entry, end="")
raw_f.write(entry)
raw_includes.append((rel_path_str, line_stripped))
except Exception as e:
print(f"Error reading {file_path}: {e}", file=sys.stderr)
# Build levelization paths and count directly.
print("Build levelization paths")
path_counts = defaultdict(int)
for file_path, include_line in raw_includes:
include_level = extract_include_level(include_line)
if not include_level:
continue
level = get_level(file_path)
if level != include_level:
path_counts[(level, include_level)] += 1
# Sort and deduplicate paths.
print("Sort and deduplicate paths")
sorted_items = sorted(
path_counts.items(),
key=lambda x: (dictionary_sort_key(x[0][0]), dictionary_sort_key(x[0][1])),
)
paths_file = results_dir / "paths.txt"
with open(paths_file, "w") as f:
for (level, include_level), count in sorted_items:
line = f"{count:7} {level} {include_level}\n"
print(line.rstrip())
f.write(line)
# Split into flat-file database.
print("Split into flat-file database")
includes_dir = results_dir / "includes"
includedby_dir = results_dir / "includedby"
includes_dir.mkdir()
includedby_dir.mkdir()
includes_data = defaultdict(list)
includedby_data = defaultdict(list)
for (level, include_level), count in sorted_items:
includes_data[level].append((include_level, count))
includedby_data[include_level].append((level, count))
for level in sorted(includes_data.keys(), key=dictionary_sort_key):
with open(includes_dir / level, "w") as f:
for include_level, count in includes_data[level]:
line = f"{include_level} {count}\n"
print(line.rstrip())
f.write(line)
for include_level in sorted(includedby_data.keys(), key=dictionary_sort_key):
with open(includedby_dir / include_level, "w") as f:
for level, count in includedby_data[include_level]:
line = f"{level} {count}\n"
print(line.rstrip())
f.write(line)
# Search for loops.
print("Search for loops")
loops_file = results_dir / "loops.txt"
ordering_file = results_dir / "ordering.txt"
# Pre-load all include files into memory for fast lookup.
includes_cache = {}
includes_lookup = {}
for include_file in sorted(includes_dir.iterdir(), key=lambda p: p.name):
if not include_file.is_file():
continue
includes_cache[include_file.name] = []
includes_lookup[include_file.name] = {}
with open(include_file, "r") as f:
for line in f:
parts = line.strip().split()
if len(parts) >= 2:
name, count = parts[0], int(parts[1])
includes_cache[include_file.name].append((name, count))
includes_lookup[include_file.name][name] = count
loops_found = set()
with open(loops_file, "w", buffering=8192) as loops_f, open(
ordering_file, "w", buffering=8192
) as ordering_f:
for source in sorted(includes_cache.keys()):
for include, include_freq in includes_cache[source]:
if include not in includes_lookup:
continue
source_freq = includes_lookup[include].get(source)
if source_freq is not None:
loop_key = tuple(sorted([source, include]))
if loop_key in loops_found:
continue
loops_found.add(loop_key)
loops_f.write(f"Loop: {source} {include}\n")
diff = include_freq - source_freq
if diff > 3:
loops_f.write(f" {source} > {include}\n\n")
elif diff < -3:
loops_f.write(f" {include} > {source}\n\n")
elif source_freq == include_freq:
loops_f.write(f" {include} == {source}\n\n")
else:
loops_f.write(f" {include} ~= {source}\n\n")
else:
ordering_f.write(f"{source} > {include}\n")
# Print results.
print("\nOrdering:")
with open(ordering_file, "r") as f:
print(f.read(), end="")
print("\nLoops:")
with open(loops_file, "r") as f:
print(f.read(), end="")
if __name__ == "__main__":
main()

View File

@@ -0,0 +1,130 @@
#!/bin/bash
# Usage: levelization.sh
# This script takes no parameters, reads no environment variables,
# and can be run from any directory, as long as it is in the expected
# location in the repo.
pushd $( dirname $0 )
if [ -v PS1 ]
then
# if the shell is interactive, clean up any flotsam before analyzing
git clean -ix
fi
# Ensure all sorting is ASCII-order consistently across platforms.
export LANG=C
rm -rfv results
mkdir results
includes="$( pwd )/results/rawincludes.txt"
pushd ../..
echo Raw includes:
grep -r '^[ ]*#include.*/.*\.h' include src | \
grep -v boost | tee ${includes}
popd
pushd results
oldifs=${IFS}
IFS=:
mkdir includes
mkdir includedby
echo Build levelization paths
exec 3< ${includes} # open rawincludes.txt for input
while read -r -u 3 file include
do
level=$( echo ${file} | cut -d/ -f 2,3 )
# If the "level" indicates a file, cut off the filename
if [[ "${level##*.}" != "${level}" ]]
then
# Use the "toplevel" label as a workaround for `sort`
# inconsistencies between different utility versions
level="$( dirname ${level} )/toplevel"
fi
level=$( echo ${level} | tr '/' '.' )
includelevel=$( echo ${include} | sed 's/.*["<]//; s/[">].*//' | \
cut -d/ -f 1,2 )
if [[ "${includelevel##*.}" != "${includelevel}" ]]
then
# Use the "toplevel" label as a workaround for `sort`
# inconsistencies between different utility versions
includelevel="$( dirname ${includelevel} )/toplevel"
fi
includelevel=$( echo ${includelevel} | tr '/' '.' )
if [[ "$level" != "$includelevel" ]]
then
echo $level $includelevel | tee -a paths.txt
fi
done
echo Sort and dedup paths
sort -ds paths.txt | uniq -c | tee sortedpaths.txt
mv sortedpaths.txt paths.txt
exec 3>&- #close fd 3
IFS=${oldifs}
unset oldifs
echo Split into flat-file database
exec 4<paths.txt # open paths.txt for input
while read -r -u 4 count level include
do
echo ${include} ${count} | tee -a includes/${level}
echo ${level} ${count} | tee -a includedby/${include}
done
exec 4>&- #close fd 4
loops="$( pwd )/loops.txt"
ordering="$( pwd )/ordering.txt"
pushd includes
echo Search for loops
# Redirect stdout to a file
exec 4>&1
exec 1>"${loops}"
for source in *
do
if [[ -f "$source" ]]
then
exec 5<"${source}" # open for input
while read -r -u 5 include includefreq
do
if [[ -f $include ]]
then
if grep -q -w $source $include
then
if grep -q -w "Loop: $include $source" "${loops}"
then
continue
fi
sourcefreq=$( grep -w $source $include | cut -d\ -f2 )
echo "Loop: $source $include"
# If the counts are close, indicate that the two modules are
# on the same level, though they shouldn't be
if [[ $(( $includefreq - $sourcefreq )) -gt 3 ]]
then
echo -e " $source > $include\n"
elif [[ $(( $sourcefreq - $includefreq )) -gt 3 ]]
then
echo -e " $include > $source\n"
elif [[ $sourcefreq -eq $includefreq ]]
then
echo -e " $include == $source\n"
else
echo -e " $include ~= $source\n"
fi
else
echo "$source > $include" >> "${ordering}"
fi
fi
done
exec 5>&- #close fd 5
fi
done
exec 1>&4 #close fd 1
exec 4>&- #close fd 4
cat "${ordering}"
cat "${loops}"
popd
popd
popd

View File

@@ -10,6 +10,9 @@ Loop: test.jtx test.toplevel
Loop: test.jtx test.unit_test
test.unit_test == test.jtx
Loop: xrpl.hook xrpld.app
xrpld.app > xrpl.hook
Loop: xrpl.protocol xrpld.app
xrpld.app > xrpl.protocol
@@ -26,10 +29,10 @@ Loop: xrpld.app xrpld.nodestore
xrpld.app > xrpld.nodestore
Loop: xrpld.app xrpld.overlay
xrpld.overlay > xrpld.app
xrpld.overlay ~= xrpld.app
Loop: xrpld.app xrpld.peerfinder
xrpld.peerfinder ~= xrpld.app
xrpld.app > xrpld.peerfinder
Loop: xrpld.app xrpld.rpc
xrpld.rpc > xrpld.app
@@ -44,7 +47,7 @@ Loop: xrpld.core xrpld.perflog
xrpld.perflog == xrpld.core
Loop: xrpld.net xrpld.rpc
xrpld.rpc ~= xrpld.net
xrpld.rpc > xrpld.net
Loop: xrpld.overlay xrpld.rpc
xrpld.rpc ~= xrpld.overlay

View File

@@ -7,7 +7,6 @@ libxrpl.protocol > xrpl.hook
libxrpl.protocol > xrpl.json
libxrpl.protocol > xrpl.protocol
libxrpl.resource > xrpl.basics
libxrpl.resource > xrpl.json
libxrpl.resource > xrpl.resource
libxrpl.server > xrpl.basics
libxrpl.server > xrpl.json
@@ -44,7 +43,6 @@ test.consensus > xrpld.app
test.consensus > xrpld.consensus
test.consensus > xrpld.core
test.consensus > xrpld.ledger
test.consensus > xrpl.json
test.consensus > xrpl.protocol
test.core > test.jtx
test.core > test.toplevel
@@ -62,6 +60,7 @@ test.json > test.jtx
test.json > xrpl.json
test.jtx > xrpl.basics
test.jtx > xrpld.app
test.jtx > xrpld.consensus
test.jtx > xrpld.core
test.jtx > xrpld.ledger
test.jtx > xrpld.net
@@ -85,7 +84,6 @@ test.nodestore > xrpl.basics
test.nodestore > xrpld.core
test.nodestore > xrpld.nodestore
test.nodestore > xrpld.unity
test.nodestore > xrpl.protocol
test.overlay > test.jtx
test.overlay > test.toplevel
test.overlay > test.unit_test
@@ -120,7 +118,6 @@ test.rpc > xrpld.core
test.rpc > xrpld.net
test.rpc > xrpld.overlay
test.rpc > xrpld.rpc
test.rpc > xrpld.shamap
test.rpc > xrpl.hook
test.rpc > xrpl.json
test.rpc > xrpl.protocol
@@ -142,7 +139,6 @@ test.shamap > xrpl.protocol
test.toplevel > test.csf
test.toplevel > xrpl.json
test.unit_test > xrpl.basics
tests.libxrpl > xrpl.basics
xrpl.hook > xrpl.basics
xrpl.hook > xrpl.protocol
xrpl.json > xrpl.basics
@@ -159,7 +155,6 @@ xrpld.app > xrpl.basics
xrpld.app > xrpld.conditions
xrpld.app > xrpld.consensus
xrpld.app > xrpld.perflog
xrpld.app > xrpl.hook
xrpld.app > xrpl.json
xrpld.app > xrpl.resource
xrpld.conditions > xrpl.basics
@@ -171,6 +166,7 @@ xrpld.core > xrpl.basics
xrpld.core > xrpl.json
xrpld.core > xrpl.protocol
xrpld.ledger > xrpl.basics
xrpld.ledger > xrpld.core
xrpld.ledger > xrpl.json
xrpld.ledger > xrpl.protocol
xrpld.net > xrpl.basics
@@ -195,6 +191,7 @@ xrpld.peerfinder > xrpld.core
xrpld.peerfinder > xrpl.protocol
xrpld.perflog > xrpl.basics
xrpld.perflog > xrpl.json
xrpld.perflog > xrpl.protocol
xrpld.rpc > xrpl.basics
xrpld.rpc > xrpld.core
xrpld.rpc > xrpld.ledger

View File

@@ -21,18 +21,6 @@ endif()
project (xrpl)
set(Boost_NO_BOOST_CMAKE ON)
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
# GCC-specific fixes
add_compile_options(-Wno-unknown-pragmas -Wno-subobject-linkage)
# -Wno-subobject-linkage can be removed when we upgrade GCC version to at least 13.3
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# Clang-specific fixes
add_compile_options(-Wno-unknown-warning-option) # Ignore unknown warning options
elseif(MSVC)
# MSVC-specific fixes
add_compile_options(/wd4068) # Ignore unknown pragmas
endif()
# make GIT_COMMIT_HASH define available to all sources
find_package(Git)
if(Git_FOUND)
@@ -109,11 +97,6 @@ set_target_properties(OpenSSL::SSL PROPERTIES
INTERFACE_COMPILE_DEFINITIONS OPENSSL_NO_SSL2
)
set(SECP256K1_INSTALL TRUE)
set(SECP256K1_BUILD_BENCHMARK FALSE)
set(SECP256K1_BUILD_TESTS FALSE)
set(SECP256K1_BUILD_EXHAUSTIVE_TESTS FALSE)
set(SECP256K1_BUILD_CTIME_TESTS FALSE)
set(SECP256K1_BUILD_EXAMPLES FALSE)
add_subdirectory(external/secp256k1)
add_library(secp256k1::secp256k1 ALIAS secp256k1)
add_subdirectory(external/ed25519-donna)
@@ -126,7 +109,7 @@ find_package(lz4 REQUIRED)
find_package(LibArchive REQUIRED)
find_package(SOCI REQUIRED)
find_package(SQLite3 REQUIRED)
include(deps/WasmEdge)
option(rocksdb "Enable RocksDB" ON)
if(rocksdb)
find_package(RocksDB REQUIRED)
@@ -135,13 +118,9 @@ if(rocksdb)
)
target_link_libraries(ripple_libs INTERFACE RocksDB::rocksdb)
endif()
find_package(nudb REQUIRED)
find_package(date REQUIRED)
find_package(xxHash REQUIRED)
find_package(magic_enum REQUIRED)
include(deps/WasmEdge)
if(TARGET nudb::core)
set(nudb nudb::core)
elseif(TARGET NuDB::nudb)
@@ -153,10 +132,11 @@ target_link_libraries(ripple_libs INTERFACE ${nudb})
target_link_libraries(ripple_libs INTERFACE
ed25519::ed25519
LibArchive::LibArchive
lz4::lz4
OpenSSL::Crypto
OpenSSL::SSL
# Ripple::grpc_pbufs
# Ripple::pbufs
secp256k1::secp256k1
soci::soci
SQLite::SQLite3
@@ -171,8 +151,3 @@ include(RippledCore)
include(RippledInstall)
include(RippledDocs)
include(RippledValidatorKeys)
if(tests)
include(CTest)
add_subdirectory(src/tests/libxrpl)
endif()

View File

@@ -7,6 +7,7 @@ We assume you are familiar with the general practice of [making
contributions on GitHub][1]. This file includes only special
instructions specific to this project.
## Before you start
In general, contributions should be developed in your personal
@@ -27,6 +28,7 @@ your verifying key. Please set up [signature verification][signing].
[signing]:
https://docs.github.com/en/authentication/managing-commit-signature-verification/about-commit-signature-verification
## Major contributions
If your contribution is a major feature or breaking change, then you
@@ -43,6 +45,7 @@ responsibility of the XLS author to update the draft to match the final
implementation when its corresponding pull request is merged, unless the
author delegates that responsibility to others.
## Before making a pull request
Changes that alter transaction processing must be guarded by an
@@ -54,12 +57,12 @@ Ensure that your code compiles according to the build instructions in the
[`documentation`](https://docs.xahau.network/infrastructure/building-xahau).
If you create new source files, they must go under `src/ripple`.
You will need to add them to one of the
[source lists](./Builds/CMake/RippledCore.cmake) in CMake.
[source lists](./cmake/RippledCore.cmake) in CMake.
Please write tests for your code.
If you create new test source files, they must go under `src/test`.
You will need to add them to one of the
[source lists](./Builds/CMake/RippledCore.cmake) in CMake.
[source lists](./cmake/RippledCore.cmake) in CMake.
If your test can be run offline, in under 60 seconds, then it can be an
automatic test run by `rippled --unittest`.
Otherwise, it must be a manual test.
@@ -72,17 +75,16 @@ Changes should be usually squashed down into a single commit.
Some larger or more complicated change sets make more sense,
and are easier to review if organized into multiple logical commits.
Either way, all commits should fit the following criteria:
- Changes should be presented in a single commit or a logical
* Changes should be presented in a single commit or a logical
sequence of commits.
Specifically, chronological commits that simply
reflect the history of how the author implemented
the change, "warts and all", are not useful to
reviewers.
- Every commit should have a [good message](#good-commit-messages).
* Every commit should have a [good message](#good-commit-messages).
to explain a specific aspects of the change.
- Every commit should be signed.
- Every commit should be well-formed (builds successfully,
* Every commit should be signed.
* Every commit should be well-formed (builds successfully,
unit tests passing), as this helps to resolve merge
conflicts, and makes it easier to use `git bisect`
to find bugs.
@@ -94,14 +96,13 @@ Refer to
for general rules on writing a good commit message.
tl;dr
> 1. Separate subject from body with a blank line.
> 2. Limit the subject line to 50 characters.
> - [...]shoot for 50 characters, but consider 72 the hard limit.
> * [...]shoot for 50 characters, but consider 72 the hard limit.
> 3. Capitalize the subject line.
> 4. Do not end the subject line with a period.
> 5. Use the imperative mood in the subject line.
> - A properly formed Git commit subject line should always be able
> * A properly formed Git commit subject line should always be able
> to complete the following sentence: "If applied, this commit will
> _your subject line here_".
> 6. Wrap the body at 72 characters.
@@ -109,17 +110,16 @@ tl;dr
In addition to those guidelines, please add one of the following
prefixes to the subject line if appropriate.
- `fix:` - The primary purpose is to fix an existing bug.
- `perf:` - The primary purpose is performance improvements.
- `refactor:` - The changes refactor code without affecting
* `fix:` - The primary purpose is to fix an existing bug.
* `perf:` - The primary purpose is performance improvements.
* `refactor:` - The changes refactor code without affecting
functionality.
- `test:` - The changes _only_ affect unit tests.
- `docs:` - The changes _only_ affect documentation. This can
* `test:` - The changes _only_ affect unit tests.
* `docs:` - The changes _only_ affect documentation. This can
include code comments in addition to `.md` files like this one.
- `build:` - The changes _only_ affect the build process,
* `build:` - The changes _only_ affect the build process,
including CMake and/or Conan settings.
- `chore:` - Other tasks that don't affect the binary, but don't fit
* `chore:` - Other tasks that don't affect the binary, but don't fit
any of the other cases. e.g. formatting, git settings, updating
Github Actions jobs.
@@ -169,11 +169,11 @@ meets a few criteria:
2. All CI checks must be complete and passed. (One-off failures may
be acceptable if they are related to a known issue.)
3. The PR must have a [good commit message](#good-commit-messages).
- If the PR started with a good commit message, and it doesn't
* If the PR started with a good commit message, and it doesn't
need to be updated, the author can indicate that in a comment.
- Any contributor, preferably the author, can leave a comment
* Any contributor, preferably the author, can leave a comment
suggesting a commit message.
- If the author squashes and rebases the code in preparation for
* If the author squashes and rebases the code in preparation for
merge, they should also ensure the commit message(s) are updated
as well.
4. The PR branch must be up to date with the base branch (usually
@@ -320,6 +320,7 @@ This is a non-exhaustive list of recommended style guidelines. These are
not always strictly enforced and serve as a way to keep the codebase
coherent rather than a set of _thou shalt not_ commandments.
## Formatting
All code must conform to `clang-format` version 10,
@@ -348,7 +349,6 @@ To download the patch file:
5. Commit and push.
You can install a pre-commit hook to automatically run `clang-format` before every commit:
```
pip3 install pre-commit
pre-commit install
@@ -379,51 +379,49 @@ locations, where the reporting of contract violations on the Antithesis
platform is either not possible or not useful.
For this reason:
- The locations where `assert` or `assert(false)` contracts should continue to be used:
- `constexpr` functions
- unit tests i.e. files under `src/test`
- unit tests-related modules (files under `beast/test` and `beast/unit_test`)
- Outside of the listed locations, do not use `assert`; use `XRPL_ASSERT` instead,
* The locations where `assert` or `assert(false)` contracts should continue to be used:
* `constexpr` functions
* unit tests i.e. files under `src/test`
* unit tests-related modules (files under `beast/test` and `beast/unit_test`)
* Outside of the listed locations, do not use `assert`; use `XRPL_ASSERT` instead,
giving it unique name, with the short description of the contract.
- Outside of the listed locations, do not use `assert(false)`; use
* Outside of the listed locations, do not use `assert(false)`; use
`UNREACHABLE` instead, giving it unique name, with the description of the
condition being violated
- The contract name should start with a full name (including scope) of the
function, optionally a named lambda, followed by a colon `:` and a brief
* The contract name should start with a full name (including scope) of the
function, optionally a named lambda, followed by a colon ` : ` and a brief
(typically at most five words) description. `UNREACHABLE` contracts
can use slightly longer descriptions. If there are multiple overloads of the
function, use common sense to balance both brevity and unambiguity of the
function name. NOTE: the purpose of name is to provide stable means of
unique identification of every contract; for this reason try to avoid elements
which can change in some obvious refactors or when reinforcing the condition.
- Contract description typically (except for `UNREACHABLE`) should describe the
* Contract description typically (except for `UNREACHABLE`) should describe the
_expected_ condition, as in "I assert that _expected_ is true".
- Contract description for `UNREACHABLE` should describe the _unexpected_
* Contract description for `UNREACHABLE` should describe the _unexpected_
situation which caused the line to have been reached.
- Example good name for an
* Example good name for an
`UNREACHABLE` macro `"Json::operator==(Value, Value) : invalid type"`; example
good name for an `XRPL_ASSERT` macro `"Json::Value::asCString : valid type"`.
- Example **bad** name
* Example **bad** name
`"RFC1751::insert(char* s, int x, int start, int length) : length is greater than or equal zero"`
(missing namespace, unnecessary full function signature, description too verbose).
Good name: `"ripple::RFC1751::insert : minimum length"`.
- In **few** well-justified cases a non-standard name can be used, in which case a
* In **few** well-justified cases a non-standard name can be used, in which case a
comment should be placed to explain the rationale (example in `contract.cpp`)
- Do **not** rename a contract without a good reason (e.g. the name no longer
* Do **not** rename a contract without a good reason (e.g. the name no longer
reflects the location or the condition being checked)
- Do not use `std::unreachable`
- Do not put contracts where they can be violated by an external condition
* Do not use `std::unreachable`
* Do not put contracts where they can be violated by an external condition
(e.g. timing, data payload before mandatory validation etc.) as this creates
bogus bug reports (and causes crashes of Debug builds)
## Unit Tests
To execute all unit tests:
`rippled --unittest --unittest-jobs=<number of cores>`
```rippled --unittest --unittest-jobs=<number of cores>```
(Note: Using multiple cores on a Mac M1 can cause spurious test failures. The
(Note: Using multiple cores on a Mac M1 can cause spurious test failures. The
cause is still under investigation. If you observe this problem, try specifying fewer jobs.)
To run a specific set of test suites:
@@ -431,11 +429,10 @@ To run a specific set of test suites:
```
rippled --unittest TestSuiteName
```
Note: In this example, all tests with prefix `TestSuiteName` will be run, so if
`TestSuiteName1` and `TestSuiteName2` both exist, then both tests will run.
Alternatively, if the unit test name finds an exact match, it will stop
doing partial matches, i.e. if a unit test with a title of `TestSuiteName`
`TestSuiteName1` and `TestSuiteName2` both exist, then both tests will run.
Alternatively, if the unit test name finds an exact match, it will stop
doing partial matches, i.e. if a unit test with a title of `TestSuiteName`
exists, then no other unit test will be executed, apart from `TestSuiteName`.
## Avoid
@@ -451,6 +448,7 @@ exists, then no other unit test will be executed, apart from `TestSuiteName`.
explanatory comments.
8. Importing new libraries unless there is a very good reason to do so.
## Seek to
9. Extend functionality of existing code rather than creating new code.
@@ -465,12 +463,14 @@ exists, then no other unit test will be executed, apart from `TestSuiteName`.
14. Provide as many comments as you feel that a competent programmer
would need to understand what your code does.
# Maintainers
Maintainers are ecosystem participants with elevated access to the repository.
They are able to push new code, make decisions on when a release should be
made, etc.
## Adding and removing
New maintainers can be proposed by two existing maintainers, subject to a vote
@@ -485,6 +485,7 @@ A minimum of 60% agreement and 50% participation are required.
The XRP Ledger Foundation will have the ability, for cause, to remove an
existing maintainer without a vote.
## Current Maintainers
* [Richard Holland](https://github.com/RichardAH) (XRPL Labs + INFTF)

View File

@@ -1,4 +1,4 @@
ISC License
ISC License
Copyright (c) 2011, Arthur Britto, David Schwartz, Jed McCaleb, Vinnie Falco, Bob Way, Eric Lombrozo, Nikolaos D. Bougalis, Howard Hinnant.
Copyright (c) 2012-2020, the XRP Ledger developers.
@@ -15,3 +15,4 @@ ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

View File

@@ -5,16 +5,14 @@
[Xahau](https://xahau.network/) is a decentralized cryptographic ledger that builds upon the robust foundation of the XRP Ledger. It inherits the XRP Ledger's Byzantine Fault Tolerant consensus algorithm and enhances it with additional features and functionalities. Developers and users familiar with the XRP Ledger will find that most documentation and tutorials available on [xrpl.org](https://xrpl.org) are relevant and applicable to Xahau, including those related to running validators and managing validator keys. For Xahau specific documentation you can visit our [documentation](https://xahau.network/)
## XAH
XAH is the public, counterparty-free asset native to Xahau and functions primarily as network gas. Transactions submitted to the Xahau network must supply an appropriate amount of XAH, to be burnt by the network as a fee, in order to be successfully included in a validated ledger. In addition, XAH also acts as a bridge currency within the Xahau DEX. XAH is traded on the open-market and is available for anyone to access. Xahau was created in 2023 with a supply of 600 million units of XAH.
## xahaud
The server software that powers Xahau is called `xahaud` and is available in this repository under the permissive [ISC open-source license](LICENSE.md). The `xahaud` server software is written primarily in C++ and runs on a variety of platforms. The `xahaud` server software can run in several modes depending on its configuration.
### Build from Source
* [Read the build instructions in our documentation](https://xahau.network/docs/infrastructure/build-xahaud/)
* [Read the build instructions in our documentation](https://xahau.network/infrastructure/building-xahau)
* If you encounter any issues, please [open an issue](https://github.com/xahau/xahaud/issues)
## Highlights of Xahau

4716
RELEASENOTES.md Normal file

File diff suppressed because it is too large Load Diff

View File

@@ -2,6 +2,7 @@
For more details on operating the Xahau server securely, please visit https://docs.xahau.network/infrastructure/building-xahau.
# Security Policy
## Supported Versions

218
bin/physical.sh Executable file
View File

@@ -0,0 +1,218 @@
#!/bin/bash
set -o errexit
marker_base=34be0ce4fef20c978df2923c29321ad6cc17facc
marker_commit=${1:-${marker_base}}
if [ $(git merge-base ${marker_commit} ${marker_base}) != ${marker_base} ]; then
echo "first marker commit not an ancestor: ${marker_commit}"
exit 1
fi
if [ $(git merge-base ${marker_commit} HEAD) != $(git rev-parse --verify ${marker_commit}) ]; then
echo "given marker commit not an ancestor: ${marker_commit}"
exit 1
fi
if [ -e Builds/CMake ]; then
echo move CMake
git mv Builds/CMake cmake
git add --update .
git commit -m 'Move CMake directory' --author 'Pretty Printer <cpp@ripple.com>'
fi
if [ -e src/ripple ]; then
echo move protocol buffers
mkdir -p include/xrpl
if [ -e src/ripple/proto ]; then
git mv src/ripple/proto include/xrpl
fi
extract_list() {
git show ${marker_commit}:Builds/CMake/RippledCore.cmake | \
awk "/END ${1}/ { p = 0 } p && /src\/ripple/; /BEGIN ${1}/ { p = 1 }" | \
sed -e 's#src/ripple/##' -e 's#[^a-z]\+$##'
}
move_files() {
oldroot="$1"; shift
newroot="$1"; shift
detail="$1"; shift
files=("$@")
for file in ${files[@]}; do
if [ ! -e ${oldroot}/${file} ]; then
continue
fi
dir=$(dirname ${file})
if [ $(basename ${dir}) == 'details' ]; then
dir=$(dirname ${dir})
fi
if [ $(basename ${dir}) == 'impl' ]; then
dir="$(dirname ${dir})/${detail}"
fi
mkdir -p ${newroot}/${dir}
git mv ${oldroot}/${file} ${newroot}/${dir}
done
}
echo move libxrpl headers
files=$(extract_list 'LIBXRPL HEADERS')
files+=(
basics/SlabAllocator.h
beast/asio/io_latency_probe.h
beast/container/aged_container.h
beast/container/aged_container_utility.h
beast/container/aged_map.h
beast/container/aged_multimap.h
beast/container/aged_multiset.h
beast/container/aged_set.h
beast/container/aged_unordered_map.h
beast/container/aged_unordered_multimap.h
beast/container/aged_unordered_multiset.h
beast/container/aged_unordered_set.h
beast/container/detail/aged_associative_container.h
beast/container/detail/aged_container_iterator.h
beast/container/detail/aged_ordered_container.h
beast/container/detail/aged_unordered_container.h
beast/container/detail/empty_base_optimization.h
beast/core/LockFreeStack.h
beast/insight/Collector.h
beast/insight/Counter.h
beast/insight/CounterImpl.h
beast/insight/Event.h
beast/insight/EventImpl.h
beast/insight/Gauge.h
beast/insight/GaugeImpl.h
beast/insight/Group.h
beast/insight/Groups.h
beast/insight/Hook.h
beast/insight/HookImpl.h
beast/insight/Insight.h
beast/insight/Meter.h
beast/insight/MeterImpl.h
beast/insight/NullCollector.h
beast/insight/StatsDCollector.h
beast/test/fail_counter.h
beast/test/fail_stream.h
beast/test/pipe_stream.h
beast/test/sig_wait.h
beast/test/string_iostream.h
beast/test/string_istream.h
beast/test/string_ostream.h
beast/test/test_allocator.h
beast/test/yield_to.h
beast/utility/hash_pair.h
beast/utility/maybe_const.h
beast/utility/temp_dir.h
# included by only json/impl/json_assert.h
json/json_errors.h
protocol/PayChan.h
protocol/RippleLedgerHash.h
protocol/messages.h
protocol/st.h
)
files+=(
basics/README.md
crypto/README.md
json/README.md
protocol/README.md
resource/README.md
)
move_files src/ripple include/xrpl detail ${files[@]}
echo move libxrpl sources
files=$(extract_list 'LIBXRPL SOURCES')
move_files src/ripple src/libxrpl "" ${files[@]}
echo check leftovers
dirs=$(cd include/xrpl; ls -d */)
dirs=$(cd src/ripple; ls -d ${dirs} 2>/dev/null || true)
files="$(cd src/ripple; find ${dirs} -type f)"
if [ -n "${files}" ]; then
echo "leftover files:"
echo ${files}
exit
fi
echo remove empty directories
empty_dirs="$(cd src/ripple; find ${dirs} -depth -type d)"
for dir in ${empty_dirs[@]}; do
if [ -e ${dir} ]; then
rmdir ${dir}
fi
done
echo move xrpld sources
files=$(
extract_list 'XRPLD SOURCES'
cd src/ripple
find * -regex '.*\.\(h\|ipp\|md\|pu\|uml\|png\)'
)
move_files src/ripple src/xrpld detail ${files[@]}
files="$(cd src/ripple; find . -type f)"
if [ -n "${files}" ]; then
echo "leftover files:"
echo ${files}
exit
fi
fi
rm -rf src/ripple
echo rename .hpp to .h
find include src -name '*.hpp' -exec bash -c 'f="{}"; git mv "${f}" "${f%hpp}h"' \;
echo move PerfLog.h
if [ -e include/xrpl/basics/PerfLog.h ]; then
git mv include/xrpl/basics/PerfLog.h src/xrpld/perflog
fi
# Make sure all protobuf includes have the correct prefix.
protobuf_replace='s:^#include\s*["<].*org/xrpl\([^">]\+\)[">]:#include <xrpl/proto/org/xrpl\1>:'
# Make sure first-party includes use angle brackets and .h extension.
ripple_replace='s:include\s*["<]ripple/\(.*\)\.h\(pp\)\?[">]:include <ripple/\1.h>:'
beast_replace='s:include\s*<beast/:include <xrpl/beast/:'
# Rename impl directories to detail.
impl_rename='s:\(<xrpl.*\)/impl\(/details\)\?/:\1/detail/:'
echo rewrite includes in libxrpl
find include/xrpl src/libxrpl -type f -exec sed -i \
-e "${protobuf_replace}" \
-e "${ripple_replace}" \
-e "${beast_replace}" \
-e 's:^#include <ripple/:#include <xrpl/:' \
-e "${impl_rename}" \
{} +
echo rewrite includes in xrpld
# # https://www.baeldung.com/linux/join-multiple-lines
libxrpl_dirs="$(cd include/xrpl; ls -d1 */ | sed 's:/$::')"
# libxrpl_dirs='a\nb\nc\n'
readarray -t libxrpl_dirs <<< "${libxrpl_dirs}"
# libxrpl_dirs=(a b c)
libxrpl_dirs=$(printf -v txt '%s\\|' "${libxrpl_dirs[@]}"; echo "${txt%\\|}")
# libxrpl_dirs='a\|b\|c'
find src/xrpld src/test -type f -exec sed -i \
-e "${protobuf_replace}" \
-e "${ripple_replace}" \
-e "${beast_replace}" \
-e "s:^#include <ripple/basics/PerfLog.h>:#include <xrpld/perflog/PerfLog.h>:" \
-e "s:^#include <ripple/\(${libxrpl_dirs}\)/:#include <xrpl/\1/:" \
-e 's:^#include <ripple/:#include <xrpld/:' \
-e "${impl_rename}" \
{} +
git commit -m 'Rearrange sources' --author 'Pretty Printer <cpp@ripple.com>'
find include src -type f \( -name '*.cpp' -o -name '*.h' -o -name '*.ipp' \) -exec clang-format-10 -i {} +
git add --update .
git commit -m 'Rewrite includes' --author 'Pretty Printer <cpp@ripple.com>'
./Builds/levelization/levelization.sh
git add --update .
git commit -m 'Recompute loops' --author 'Pretty Printer <cpp@ripple.com>'

View File

@@ -51,9 +51,10 @@ export CMAKE_STATIC_LINKER_FLAGS="-static-libstdc++"
git config --global --add safe.directory /io &&
git checkout src/libxrpl/protocol/BuildInfo.cpp &&
sed -i s/\"0.0.0\"/\"$(date +%Y).$(date +%-m).$(date +%-d)-$(git rev-parse --abbrev-ref HEAD)$(if [ -n "$4" ]; then echo "+$4"; fi)\"/g src/libxrpl/protocol/BuildInfo.cpp &&
sed -i s/\"0.0.0\"/\"$(date +%Y).$(date +%-m).$(date +%-d)-$(git rev-parse --abbrev-ref HEAD)$(if [ -n "$4" ]; then echo "+$4"; fi)\"/g src/libxrpl/protocol/BuildInfo.cpp &&
conan export external/snappy --version 1.1.10 --user xahaud --channel stable &&
conan export external/soci --version 4.0.3 --user xahaud --channel stable &&
conan export external/wasmedge --version 0.11.2 --user xahaud --channel stable &&
cd release-build &&
# Install dependencies - tool_requires in conanfile.py handles glibc 2.28 compatibility
# for build tools (protoc, grpc plugins, b2) in HBB environment
@@ -71,7 +72,6 @@ cmake .. -G Ninja \
-Dxrpld=TRUE \
-Dtests=TRUE &&
ccache -z &&
ccache -p &&
ninja -j $3 && echo "=== Re-running final link with verbose output ===" && rm -f rippled && ninja -v rippled &&
ccache -s &&
strip -s rippled &&

View File

@@ -12,16 +12,17 @@ echo "-- GITHUB_REPOSITORY: $1"
echo "-- GITHUB_SHA: $2"
echo "-- GITHUB_RUN_NUMBER: $4"
umask 0000
umask 0000;
####
cd /io
mkdir -p src/certs
curl --silent -k https://raw.githubusercontent.com/RichardAH/rippled-release-builder/main/ca-bundle/certbundle.h -o src/certs/certbundle.h
if [ "$(grep certbundle.h src/xrpld/net/detail/RegisterSSLCerts.cpp | wc -l)" -eq "0" ]; then
cp src/xrpld/net/detail/RegisterSSLCerts.cpp src/xrpld/net/detail/RegisterSSLCerts.cpp.old
perl -i -pe "s/^{/{
cd /io;
mkdir -p src/certs;
curl --silent -k https://raw.githubusercontent.com/RichardAH/rippled-release-builder/main/ca-bundle/certbundle.h -o src/certs/certbundle.h;
if [ "`grep certbundle.h src/xrpld/net/detail/RegisterSSLCerts.cpp | wc -l`" -eq "0" ]
then
cp src/xrpld/net/detail/RegisterSSLCerts.cpp src/xrpld/net/detail/RegisterSSLCerts.cpp.old
perl -i -pe "s/^{/{
#ifdef EMBEDDED_CA_BUNDLE
BIO *cbio = BIO_new_mem_buf(ca_bundle.data(), ca_bundle.size());
X509_STORE *cts = SSL_CTX_get_cert_store(ctx.native_handle());
@@ -67,14 +68,15 @@ fi
source /opt/rh/gcc-toolset-11/enable
export PATH=/usr/local/bin:$PATH
export CC='/usr/lib64/ccache/gcc' &&
export CXX='/usr/lib64/ccache/g++' &&
echo "-- Build Rippled --" &&
pwd &&
echo "MOVING TO [ build-core.sh ]"
export CXX='/usr/lib64/ccache/g++' &&
echo "-- Build Rippled --" &&
pwd &&
printenv >.env.temp
cat .env.temp | grep '=' | sed s/\\\(^[^=]\\+=\\\)/\\1\\\"/g | sed s/\$/\\\"/g >.env
rm .env.temp
echo "MOVING TO [ build-core.sh ]";
printenv > .env.temp;
cat .env.temp | grep '=' | sed s/\\\(^[^=]\\+=\\\)/\\1\\\"/g|sed s/\$/\\\"/g > .env;
rm .env.temp;
echo "Persisting ENV:"
cat .env

View File

@@ -394,7 +394,7 @@
# true - enables compression
# false - disables compression [default].
#
# The rippled server can save bandwidth by compressing its peer-to-peer communications,
# The xahaud server can save bandwidth by compressing its peer-to-peer communications,
# at a cost of greater CPU usage. If you enable link compression,
# the server automatically compresses communications with peer servers
# that also have link compression enabled.
@@ -477,19 +477,6 @@
#
#
#
# [sntp_servers]
#
# IP address or domain of NTP servers to use for time synchronization.
#
# These NTP servers are suitable for xahaud servers located in the United
# States:
# time.windows.com
# time.apple.com
# time.nist.gov
# pool.ntp.org
#
#
#
# [max_transactions]
#
# Configure the maximum number of transactions to have in the job queue
@@ -954,12 +941,6 @@
#
# path Location to store the database
#
# Required keys for RWDB:
#
# online_delete Required. RWDB stores data in memory and will
# grow unbounded without online_delete. See the
# online_delete section below.
#
# Optional keys
#
# cache_size Size of cache for database records. Default is 16384.
@@ -1450,7 +1431,7 @@
#
# ETL commands for Clio. We recommend setting secure_gateway
# in this section to a comma-separated list of the addresses
# of your Clio servers, in order to bypass rippled's rate limiting.
# of your Clio servers, in order to bypass xahaud's rate limiting.
#
# This port is commented out but can be enabled by removing
# the '#' from each corresponding line including the entry under [server]
@@ -1524,13 +1505,10 @@ secure_gateway = 127.0.0.1
# when the node has approximately two times the "online_delete" value of
# ledgers. No external administrative command is required to initiate
# deletion.
[ledger_history]
256
[node_db]
type=NuDB
path=/opt/xahaud/db/nudb
online_delete=256
online_delete=512
advisory_delete=0
[database_path]
@@ -1542,18 +1520,7 @@ advisory_delete=0
[debug_logfile]
/var/log/xahaud/debug.log
[sntp_servers]
time.windows.com
time.apple.com
time.nist.gov
pool.ntp.org
# Use the following [ips] section for the main network:
[ips]
bacab.alloy.ee 21337
hubs.xahau.as16089.net 21337
# To use the Xahau Test Network
# To use the Xahau test network
# (see https://xahau.network/docs/infrastructure/installing-xahaud),
# use the following [ips] section:
# [ips]
@@ -1579,10 +1546,3 @@ validators-xahau.txt
# set to ssl_verify to 0.
[ssl_verify]
1
# Define which network xahaud is connecting to
# 21337 for the Main Xahau Network
# 21338 for the Test Xahau Network
[network_id]
21337
# 21338

View File

@@ -380,7 +380,6 @@ function(setup_target_for_coverage_gcovr)
${GCOVR_PATH}
--gcov-executable ${GCOV_TOOL}
--gcov-ignore-parse-errors=negative_hits.warn_once_per_file
--gcov-ignore-parse-errors=suspicious_hits.warn_once_per_file
-r ${BASEDIR}
${GCOVR_ADDITIONAL_ARGS}
${GCOVR_EXCLUDE_ARGS}

View File

@@ -93,16 +93,27 @@ if (MSVC)
-errorreport:none
-machine:X64)
else ()
# HACK : because these need to come first, before any warning demotion
string (APPEND CMAKE_CXX_FLAGS " -Wall -Wdeprecated")
if (wextra)
string (APPEND CMAKE_CXX_FLAGS " -Wextra -Wno-unused-parameter")
endif ()
# not MSVC
target_compile_options (common
INTERFACE
-Wall
-Wdeprecated
$<$<BOOL:${is_clang}>:-Wno-deprecated-declarations>
$<$<BOOL:${wextra}>:-Wextra -Wno-unused-parameter>
$<$<BOOL:${werr}>:-Werror>
-fstack-protector
$<$<COMPILE_LANGUAGE:CXX>:
-frtti
-Wnon-virtual-dtor
>
-Wno-sign-compare
-Wno-unused-but-set-variable
-Wno-char-subscripts
-Wno-format
-Wno-unused-local-typedefs
$<$<BOOL:${is_gcc}>:
-Wno-unused-but-set-variable
-Wno-deprecated
>
$<$<NOT:$<CONFIG:Debug>>:-fno-strict-aliasing>
# tweak gcc optimization for debug
$<$<AND:$<BOOL:${is_gcc}>,$<CONFIG:Debug>>:-O0>

View File

@@ -54,7 +54,6 @@ add_library(xrpl.imports.main INTERFACE)
target_link_libraries(xrpl.imports.main
INTERFACE
LibArchive::LibArchive
magic_enum::magic_enum
OpenSSL::Crypto
Ripple::boost
wasmedge::wasmedge
@@ -69,17 +68,6 @@ target_link_libraries(xrpl.imports.main
$<$<BOOL:${voidstar}>:antithesis-sdk-cpp>
)
# date-tz for enhanced logging (always linked, code is #ifdef guarded)
if(TARGET date::date-tz)
target_link_libraries(xrpl.imports.main INTERFACE date::date-tz)
endif()
# BEAST_ENHANCED_LOGGING: enable for Debug builds OR when explicitly requested
# Uses generator expression so it works with multi-config generators (Xcode, VS, Ninja Multi-Config)
target_compile_definitions(xrpl.imports.main INTERFACE
$<$<OR:$<CONFIG:Debug>,$<BOOL:${BEAST_ENHANCED_LOGGING}>>:BEAST_ENHANCED_LOGGING=1>
)
include(add_module)
include(target_link_modules)
@@ -90,6 +78,12 @@ target_link_libraries(xrpl.libxrpl.beast PUBLIC
xrpl.libpb
)
# Conditionally add enhanced logging source when BEAST_ENHANCED_LOGGING is enabled
if(DEFINED BEAST_ENHANCED_LOGGING AND BEAST_ENHANCED_LOGGING)
target_sources(xrpl.libxrpl.beast PRIVATE
src/libxrpl/beast/utility/src/beast_EnhancedLogging.cpp)
endif()
# Level 02
add_module(xrpl basics)
target_link_libraries(xrpl.libxrpl.basics PUBLIC xrpl.libxrpl.beast)
@@ -164,9 +158,6 @@ if(xrpld)
add_executable(rippled)
if(tests)
target_compile_definitions(rippled PUBLIC ENABLE_TESTS)
target_compile_definitions(rippled PRIVATE
UNIT_TEST_REFERENCE_FEE=${UNIT_TEST_REFERENCE_FEE}
)
endif()
target_include_directories(rippled
PRIVATE

View File

@@ -2,7 +2,22 @@
convenience variables and sanity checks
#]===================================================================]
get_property(is_multiconfig GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
include(ProcessorCount)
if (NOT ep_procs)
ProcessorCount(ep_procs)
if (ep_procs GREATER 1)
# never use more than half of cores for EP builds
math (EXPR ep_procs "${ep_procs} / 2")
message (STATUS "Using ${ep_procs} cores for ExternalProject builds.")
endif ()
endif ()
get_property (is_multiconfig GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if (is_multiconfig STREQUAL "NOTFOUND")
if (${CMAKE_GENERATOR} STREQUAL "Xcode" OR ${CMAKE_GENERATOR} MATCHES "^Visual Studio")
set (is_multiconfig TRUE)
endif ()
endif ()
set (CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "" FORCE)
if (NOT is_multiconfig)

View File

@@ -11,14 +11,8 @@ option(assert "Enables asserts, even in release builds" OFF)
option(xrpld "Build xrpld" ON)
option(tests "Build tests" ON)
if(tests)
# This setting allows making a separate workflow to test fees other than default 10
if(NOT UNIT_TEST_REFERENCE_FEE)
set(UNIT_TEST_REFERENCE_FEE "10" CACHE STRING "")
endif()
endif()
option(unity "Creates a build using UNITY support in cmake." OFF)
option(unity "Creates a build using UNITY support in cmake. This is the default" ON)
if(unity)
if(NOT is_ci)
set(CMAKE_UNITY_BUILD_BATCH_SIZE 15 CACHE STRING "")

View File

@@ -1,12 +1,12 @@
find_package(Boost 1.86 REQUIRED
find_package(Boost 1.83 REQUIRED
COMPONENTS
chrono
container
context
coroutine
date_time
filesystem
json
json
program_options
regex
system
@@ -24,13 +24,14 @@ endif()
target_link_libraries(ripple_boost
INTERFACE
Boost::headers
Boost::boost
Boost::chrono
Boost::container
Boost::coroutine
Boost::date_time
Boost::filesystem
Boost::json
Boost::iostreams
Boost::program_options
Boost::regex
Boost::system

View File

@@ -8,7 +8,7 @@
# those warnings.
if (RIPPLED_SOURCE)
execute_process( COMMAND ${CMAKE_COMMAND} -E copy_if_different
${RIPPLED_SOURCE}/Builds/CMake/SociConfig.cmake.patched
${RIPPLED_SOURCE}/cmake/SociConfig.cmake.patched
cmake/SociConfig.cmake )
endif ()

View File

@@ -1,41 +0,0 @@
include(isolate_headers)
function(xrpl_add_test name)
set(target ${PROJECT_NAME}.test.${name})
file(GLOB_RECURSE sources CONFIGURE_DEPENDS
"${CMAKE_CURRENT_SOURCE_DIR}/${name}/*.cpp"
"${CMAKE_CURRENT_SOURCE_DIR}/${name}.cpp"
)
add_executable(${target} EXCLUDE_FROM_ALL ${ARGN} ${sources})
isolate_headers(
${target}
"${CMAKE_SOURCE_DIR}"
"${CMAKE_SOURCE_DIR}/tests/${name}"
PRIVATE
)
# Make sure the test isn't optimized away in unity builds
set_target_properties(${target} PROPERTIES
UNITY_BUILD_MODE GROUP
UNITY_BUILD_BATCH_SIZE 0) # Adjust as needed
add_test(NAME ${target} COMMAND ${target})
set_tests_properties(
${target} PROPERTIES
FIXTURES_REQUIRED ${target}_fixture
)
add_test(
NAME ${target}.build
COMMAND
${CMAKE_COMMAND}
--build ${CMAKE_BINARY_DIR}
--config $<CONFIG>
--target ${target}
)
set_tests_properties(${target}.build PROPERTIES
FIXTURES_SETUP ${target}_fixture
)
endfunction()

View File

@@ -1,37 +0,0 @@
{% set os = detect_api.detect_os() %}
{% set arch = detect_api.detect_arch() %}
{% set compiler, version, compiler_exe = detect_api.detect_default_compiler() %}
{% set compiler_version = version %}
{% if os == "Linux" %}
{% set compiler_version = detect_api.default_compiler_version(compiler, version) %}
{% endif %}
[settings]
os={{ os }}
arch={{ arch }}
build_type=Debug
compiler={{compiler}}
compiler.version={{ compiler_version }}
compiler.cppstd=20
{% if os == "Windows" %}
compiler.runtime=static
{% else %}
compiler.libcxx={{detect_api.detect_libcxx(compiler, version, compiler_exe)}}
{% endif %}
[conf]
{% if compiler == "clang" and compiler_version >= 19 %}
tools.build:cxxflags=['-Wno-missing-template-arg-list-after-template-kw']
{% endif %}
{% if compiler == "apple-clang" and compiler_version >= 17 %}
tools.build:cxxflags=['-Wno-missing-template-arg-list-after-template-kw']
{% endif %}
{% if compiler == "clang" and compiler_version == 16 %}
tools.build:cxxflags=['-DBOOST_ASIO_DISABLE_CONCEPTS']
{% endif %}
{% if compiler == "gcc" and compiler_version < 13 %}
tools.build:cxxflags=['-Wno-restrict']
{% endif %}
[tool_requires]
!cmake/*: cmake/[>=3 <4]

View File

@@ -1,4 +1,4 @@
from conan import ConanFile, __version__ as conan_version
from conan import ConanFile
from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
import re
@@ -26,19 +26,16 @@ class Xrpl(ConanFile):
}
requires = [
'date/3.0.3',
'grpc/1.50.1',
'libarchive/3.8.1',
'magic_enum/0.9.5',
'nudb/2.0.9',
'libarchive/3.7.6',
'nudb/2.0.8',
'openssl/3.6.0',
'soci/4.0.3@xahaud/stable',
'xxhash/0.8.2',
'zlib/1.3.1',
]
test_requires = [
'doctest/2.4.11',
]
tool_requires = [
'protobuf/3.21.12',
]
@@ -53,9 +50,9 @@ class Xrpl(ConanFile):
'static': True,
'tests': False,
'unity': False,
'xrpld': False,
'with_wasmedge': True,
'tool_requires_b2': False,
'xrpld': False,
'date/*:header_only': False,
'grpc/*:shared': False,
@@ -94,16 +91,14 @@ class Xrpl(ConanFile):
}
def set_version(self):
if self.version is None:
path = f'{self.recipe_folder}/src/libxrpl/protocol/BuildInfo.cpp'
regex = r'versionString\s?=\s?\"(.*)\"'
with open(path, encoding='utf-8') as file:
matches = (re.search(regex, line) for line in file)
match = next(m for m in matches if m)
self.version = match.group(1)
path = f'{self.recipe_folder}/src/libxrpl/protocol/BuildInfo.cpp'
regex = r'versionString\s?=\s?\"(.*)\"'
with open(path, 'r') as file:
matches = (re.search(regex, line) for line in file)
match = next(m for m in matches if m)
self.version = match.group(1)
def build_requirements(self):
# These provide build tools (protoc, grpc plugins) that run during build
self.tool_requires('grpc/1.50.1')
# Explicitly require b2 (e.g. for building from source for glibc compatibility)
if self.options.tool_requires_b2:
@@ -114,27 +109,25 @@ class Xrpl(ConanFile):
self.options['boost/*'].visibility = 'global'
def requirements(self):
# Conan 2 requires transitive headers to be specified
transitive_headers_opt = {'transitive_headers': True} if conan_version.split('.')[0] == '2' else {}
# Force sqlite3 version to avoid conflicts with soci
self.requires('sqlite3/3.49.1', override=True)
# Force our custom snappy build to avoid Conan CMakeDeps stdc++ heuristic bug
self.requires('snappy/1.1.10@xahaud/stable', override=True)
# Force boost version for all dependencies to avoid conflicts
self.requires('boost/1.86.0', force=True, **transitive_headers_opt)
self.requires('date/3.0.4', **transitive_headers_opt)
self.requires('boost/1.86.0', override=True)
self.requires('lz4/1.10.0', force=True)
self.requires('protobuf/3.21.9', force=True)
# Force sqlite3 version to avoid conflicts with soci
self.requires('sqlite3/3.47.0', override=True)
# Force our custom snappy build for all dependencies
self.requires('snappy/1.1.10@xahaud/stable', override=True)
if self.options.with_wasmedge:
self.requires('wasmedge/0.11.2@xahaud/stable', **transitive_headers_opt)
self.requires('wasmedge/0.11.2@xahaud/stable')
if self.options.jemalloc:
self.requires('jemalloc/5.3.0', **transitive_headers_opt)
self.requires('jemalloc/5.3.0')
if self.options.rocksdb:
self.requires('rocksdb/10.0.1')
self.requires('xxhash/0.8.3', **transitive_headers_opt)
self.requires('rocksdb/6.29.5')
exports_sources = (
'CMakeLists.txt',
'bin/getRippledInfo',
'cfg/*',
'cmake/*',
'external/*',
@@ -185,17 +178,7 @@ class Xrpl(ConanFile):
# `include/`, not `include/ripple/proto/`.
libxrpl.includedirs = ['include', 'include/ripple/proto']
libxrpl.requires = [
'boost::headers',
'boost::chrono',
'boost::container',
'boost::coroutine',
'boost::date_time',
'boost::filesystem',
'boost::json',
'boost::program_options',
'boost::regex',
'boost::system',
'boost::thread',
'boost::boost',
'date::date',
'grpc::grpc++',
'libarchive::libarchive',

View File

@@ -5,16 +5,17 @@ platforms: Linux, macOS, or Windows.
[BUILD.md]: ../../BUILD.md
## Linux
Package ecosystems vary across Linux distributions,
so there is no one set of instructions that will work for every Linux user.
These instructions are written for Ubuntu 22.04.
They are largely copied from the [script][1] used to configure a Docker
They are largely copied from the [script][1] used to configure our Docker
container for continuous integration.
That script handles many more responsibilities.
These instructions are just the bare minimum to build one configuration of
xahaud.
rippled.
You can check that codebase for other Linux distributions and versions.
If you cannot find yours there,
then we hope that these instructions can at least guide you in the right
@@ -22,7 +23,7 @@ direction.
```
apt update
apt install --yes curl git libssl-dev pipx python3.10-dev python3-pip make g++-11 libprotobuf-dev protobuf-compiler
apt install --yes curl git libssl-dev python3.10-dev python3-pip make g++-11 libprotobuf-dev protobuf-compiler
curl --location --remote-name \
"https://github.com/Kitware/CMake/releases/download/v3.25.1/cmake-3.25.1.tar.gz"
@@ -34,8 +35,7 @@ make --jobs $(nproc)
make install
cd ..
pipx install 'conan<2'
pipx ensurepath
pip3 install 'conan<2'
```
[1]: https://github.com/thejohnfreeman/rippled-docker/blob/master/ubuntu-22.04/install.sh

177
docs/build/install.md vendored
View File

@@ -1,30 +1,159 @@
Comprehensive instructions for installing and running xahaud are available on the [https://Xahau.Network](https://xahau.network/docs/infrastructure/installing-xahaud) documentation website.
This document contains instructions for installing rippled.
The APT package manager is common on Debian-based Linux distributions like
Ubuntu,
while the YUM package manager is common on Red Hat-based Linux distributions
like CentOS.
Installing from source is an option for all platforms,
and the only supported option for installing custom builds.
## Create the Runtime Environment
xahaud can be [built from source](../../BUILD.md) or installed using the binary files available from [https://build.xahau.tech](https://build.xahau.tech/). After obtaining a working xahaud binary, users will need to provide a suitable runtime environment. The following setup can be used for Linux or Docker environments.
1. Create or download two configuration files: the main xahaud.cfg configuration file and a second validators-xahau.txt file defining which validators or UNL list publishers are trusted. The default location for these files in this xahaud repository is `cfg/`.
2. Provide a directory structure that is congruent with the contents of xahaud.cfg. This will include a location for logfiles, such as `/var/log/xahaud/`, as well as database files, `/opt/xahaud/db/`. Configuration files are, by default, sourced from `/etc/xahaud/`. It is possible to provide a symbolic link, if users wish to store configuration files elsewhere.
3. If desired, created a xahaud user and group, and change ownership of the binary and directories. Servers used for validating nodes should use the most restrictive permissions possible for `xahaud.cfg`, as the validation token is stored therein.
4. If desired, create a systemd service file: `/etc/systemd/system/xahaud.service`, enabling xahaud to run as a daemon. Alternately, run: `/path/to/binary/xahaud --conf=/path/to/xahaud.cfg`.
## From source
From a source build, you can install rippled and libxrpl using CMake's
`--install` mode:
## Example systemd Service File
```
[Unit]
Description=Xahaud Daemon
After=network-online.target
Wants=network-online.target
[Service]
Type=simple
ExecStart=/path/to/xahaud --silent --conf /path/to/xahaud.cfg
Restart=on-failure
User=xahaud
Group=xahaud
LimitNOFILE=65536
[Install]
WantedBy=multi-user.target
cmake --install . --prefix /opt/local
```
After the systemd service file is installed, it must be loaded with: `systemctl daemon-reload`. xahaud can then be enabled: `systemctl enable --now xahaud`.
The default [prefix][1] is typically `/usr/local` on Linux and macOS and
`C:/Program Files/rippled` on Windows.
[1]: https://cmake.org/cmake/help/latest/variable/CMAKE_INSTALL_PREFIX.html
## With the APT package manager
1. Update repositories:
sudo apt update -y
2. Install utilities:
sudo apt install -y apt-transport-https ca-certificates wget gnupg
3. Add Ripple's package-signing GPG key to your list of trusted keys:
sudo mkdir /usr/local/share/keyrings/
wget -q -O - "https://repos.ripple.com/repos/api/gpg/key/public" | gpg --dearmor > ripple-key.gpg
sudo mv ripple-key.gpg /usr/local/share/keyrings
4. Check the fingerprint of the newly-added key:
gpg /usr/local/share/keyrings/ripple-key.gpg
The output should include an entry for Ripple such as the following:
gpg: WARNING: no command supplied. Trying to guess what you mean ...
pub rsa3072 2019-02-14 [SC] [expires: 2026-02-17]
C0010EC205B35A3310DC90DE395F97FFCCAFD9A2
uid TechOps Team at Ripple <techops+rippled@ripple.com>
sub rsa3072 2019-02-14 [E] [expires: 2026-02-17]
In particular, make sure that the fingerprint matches. (In the above example, the fingerprint is on the third line, starting with `C001`.)
4. Add the appropriate Ripple repository for your operating system version:
echo "deb [signed-by=/usr/local/share/keyrings/ripple-key.gpg] https://repos.ripple.com/repos/rippled-deb focal stable" | \
sudo tee -a /etc/apt/sources.list.d/ripple.list
The above example is appropriate for **Ubuntu 20.04 Focal Fossa**. For other operating systems, replace the word `focal` with one of the following:
- `jammy` for **Ubuntu 22.04 Jammy Jellyfish**
- `bionic` for **Ubuntu 18.04 Bionic Beaver**
- `bullseye` for **Debian 11 Bullseye**
- `buster` for **Debian 10 Buster**
If you want access to development or pre-release versions of `rippled`, use one of the following instead of `stable`:
- `unstable` - Pre-release builds ([`release` branch](https://github.com/ripple/rippled/tree/release))
- `nightly` - Experimental/development builds ([`develop` branch](https://github.com/ripple/rippled/tree/develop))
**Warning:** Unstable and nightly builds may be broken at any time. Do not use these builds for production servers.
5. Fetch the Ripple repository.
sudo apt -y update
6. Install the `rippled` software package:
sudo apt -y install rippled
7. Check the status of the `rippled` service:
systemctl status rippled.service
The `rippled` service should start automatically. If not, you can start it manually:
sudo systemctl start rippled.service
8. Optional: allow `rippled` to bind to privileged ports.
This allows you to serve incoming API requests on port 80 or 443. (If you want to do so, you must also update the config file's port settings.)
sudo setcap 'cap_net_bind_service=+ep' /opt/ripple/bin/rippled
## With the YUM package manager
1. Install the Ripple RPM repository:
Choose the appropriate RPM repository for the stability of releases you want:
- `stable` for the latest production release (`master` branch)
- `unstable` for pre-release builds (`release` branch)
- `nightly` for experimental/development builds (`develop` branch)
*Stable*
cat << REPOFILE | sudo tee /etc/yum.repos.d/ripple.repo
[ripple-stable]
name=XRP Ledger Packages
enabled=1
gpgcheck=0
repo_gpgcheck=1
baseurl=https://repos.ripple.com/repos/rippled-rpm/stable/
gpgkey=https://repos.ripple.com/repos/rippled-rpm/stable/repodata/repomd.xml.key
REPOFILE
*Unstable*
cat << REPOFILE | sudo tee /etc/yum.repos.d/ripple.repo
[ripple-unstable]
name=XRP Ledger Packages
enabled=1
gpgcheck=0
repo_gpgcheck=1
baseurl=https://repos.ripple.com/repos/rippled-rpm/unstable/
gpgkey=https://repos.ripple.com/repos/rippled-rpm/unstable/repodata/repomd.xml.key
REPOFILE
*Nightly*
cat << REPOFILE | sudo tee /etc/yum.repos.d/ripple.repo
[ripple-nightly]
name=XRP Ledger Packages
enabled=1
gpgcheck=0
repo_gpgcheck=1
baseurl=https://repos.ripple.com/repos/rippled-rpm/nightly/
gpgkey=https://repos.ripple.com/repos/rippled-rpm/nightly/repodata/repomd.xml.key
REPOFILE
2. Fetch the latest repo updates:
sudo yum -y update
3. Install the new `rippled` package:
sudo yum install -y rippled
4. Configure the `rippled` service to start on boot:
sudo systemctl enable rippled.service
5. Start the `rippled` service:
sudo systemctl start rippled.service

View File

@@ -9,7 +9,7 @@ project(
LANGUAGES CXX
)
find_package(xrpl CONFIG REQUIRED)
find_package(xrpl REQUIRED)
add_executable(example)
target_sources(example PRIVATE src/example.cpp)

View File

@@ -0,0 +1,59 @@
from conan import ConanFile, conan_version
from conan.tools.cmake import CMake, cmake_layout
class Example(ConanFile):
def set_name(self):
if self.name is None:
self.name = 'example'
def set_version(self):
if self.version is None:
self.version = '0.1.0'
license = 'ISC'
author = 'John Freeman <jfreeman08@gmail.com>'
settings = 'os', 'compiler', 'build_type', 'arch'
options = {'shared': [True, False], 'fPIC': [True, False]}
default_options = {
'shared': False,
'fPIC': True,
'xrpl:xrpld': False,
}
requires = ['xrpl/2.2.0-rc1@jfreeman/nodestore']
generators = ['CMakeDeps', 'CMakeToolchain']
exports_sources = [
'CMakeLists.txt',
'cmake/*',
'external/*',
'include/*',
'src/*',
]
# For out-of-source build.
# https://docs.conan.io/en/latest/reference/build_helpers/cmake.html#configure
no_copy_source = True
def layout(self):
cmake_layout(self)
def config_options(self):
if self.settings.os == 'Windows':
del self.options.fPIC
def build(self):
cmake = CMake(self)
cmake.configure(variables={'BUILD_TESTING': 'NO'})
cmake.build()
def package(self):
cmake = CMake(self)
cmake.install()
def package_info(self):
path = f'{self.package_folder}/share/{self.name}/cpp_info.py'
with open(path, 'r') as file:
exec(file.read(), {}, {'self': self.cpp_info})

View File

@@ -1,10 +1,8 @@
#include <xrpl/protocol/BuildInfo.h>
#include <cstdio>
int
main(int argc, char const** argv)
{
#include <xrpl/protocol/BuildInfo.h>
int main(int argc, char const** argv) {
std::printf("%s\n", ripple::BuildInfo::getVersionString().c_str());
return 0;
}

13
external/README.md vendored
View File

@@ -2,8 +2,11 @@ The subdirectories in this directory contain either copies or Conan recipes
of external libraries used by rippled.
The Conan recipes include patches we have not yet pushed upstream.
| Folder | Upstream | Description |
| :--------------- | :------------------------------------------------------------- | :------------------------------------------------------------------------------------------- |
| `antithesis-sdk` | [Project](https://github.com/antithesishq/antithesis-sdk-cpp/) | [Antithesis](https://antithesis.com/docs/using_antithesis/sdk/cpp/overview.html) SDK for C++ |
| `ed25519-donna` | [Project](https://github.com/floodyberry/ed25519-donna) | [Ed25519](http://ed25519.cr.yp.to/) digital signatures |
| `secp256k1` | [Project](https://github.com/bitcoin-core/secp256k1) | ECDSA digital signatures using the **secp256k1** curve |
| Folder | Upstream | Description |
|:----------------|:---------------------------------------------|:------------|
| `antithesis-sdk`| [Project](https://github.com/antithesishq/antithesis-sdk-cpp/) | [Antithesis](https://antithesis.com/docs/using_antithesis/sdk/cpp/overview.html) SDK for C++ |
| `ed25519-donna` | [Project](https://github.com/floodyberry/ed25519-donna) | [Ed25519](http://ed25519.cr.yp.to/) digital signatures |
| `rocksdb` | [Recipe](https://github.com/conan-io/conan-center-index/tree/master/recipes/rocksdb) | Fast key/value database. (Supports rotational disks better than NuDB.) |
| `secp256k1` | [Project](https://github.com/bitcoin-core/secp256k1) | ECDSA digital signatures using the **secp256k1** curve |
| `snappy` | [Recipe](https://github.com/conan-io/conan-center-index/tree/master/recipes/snappy) | "Snappy" lossless compression algorithm. |
| `soci` | [Recipe](https://github.com/conan-io/conan-center-index/tree/master/recipes/soci) | Abstraction layer for database access. |

View File

@@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 3.18)
cmake_minimum_required(VERSION 3.25)
# Note, version set explicitly by rippled project
project(antithesis-sdk-cpp VERSION 0.4.4 LANGUAGES CXX)

View File

@@ -1,9 +1,8 @@
# Antithesis C++ SDK
This library provides methods for C++ programs to configure the [Antithesis](https://antithesis.com) platform. It contains three kinds of functionality:
- Assertion macros that allow you to define test properties about your software or workload.
- Randomness functions for requesting both structured and unstructured randomness from the Antithesis platform.
- Lifecycle functions that inform the Antithesis environment that particular test phases or milestones have been reached.
* Assertion macros that allow you to define test properties about your software or workload.
* Randomness functions for requesting both structured and unstructured randomness from the Antithesis platform.
* Lifecycle functions that inform the Antithesis environment that particular test phases or milestones have been reached.
For general usage guidance see the [Antithesis C++ SDK Documentation](https://antithesis.com/docs/using_antithesis/sdk/cpp/overview/)

View File

@@ -17,9 +17,6 @@ add_library(ed25519 STATIC
)
add_library(ed25519::ed25519 ALIAS ed25519)
target_link_libraries(ed25519 PUBLIC OpenSSL::SSL)
if(NOT MSVC)
target_compile_options(ed25519 PRIVATE -Wno-implicit-fallthrough)
endif()
include(GNUInstallDirs)

View File

@@ -1,12 +1,12 @@
[ed25519](http://ed25519.cr.yp.to/) is an
[Elliptic Curve Digital Signature Algortithm](http://en.wikipedia.org/wiki/Elliptic_Curve_DSA),
developed by [Dan Bernstein](http://cr.yp.to/djb.html),
[Niels Duif](http://www.nielsduif.nl/),
[Tanja Lange](http://hyperelliptic.org/tanja),
[Peter Schwabe](http://www.cryptojedi.org/users/peter/),
[ed25519](http://ed25519.cr.yp.to/) is an
[Elliptic Curve Digital Signature Algortithm](http://en.wikipedia.org/wiki/Elliptic_Curve_DSA),
developed by [Dan Bernstein](http://cr.yp.to/djb.html),
[Niels Duif](http://www.nielsduif.nl/),
[Tanja Lange](http://hyperelliptic.org/tanja),
[Peter Schwabe](http://www.cryptojedi.org/users/peter/),
and [Bo-Yin Yang](http://www.iis.sinica.edu.tw/pages/byyang/).
This project provides performant, portable 32-bit & 64-bit implementations. All implementations are
This project provides performant, portable 32-bit & 64-bit implementations. All implementations are
of course constant time in regard to secret data.
#### Performance
@@ -52,35 +52,35 @@ are made.
#### Compilation
No configuration is needed **if you are compiling against OpenSSL**.
No configuration is needed **if you are compiling against OpenSSL**.
##### Hash Options
If you are not compiling aginst OpenSSL, you will need a hash function.
To use a simple/**slow** implementation of SHA-512, use `-DED25519_REFHASH` when compiling `ed25519.c`.
To use a simple/**slow** implementation of SHA-512, use `-DED25519_REFHASH` when compiling `ed25519.c`.
This should never be used except to verify the code works when OpenSSL is not available.
To use a custom hash function, use `-DED25519_CUSTOMHASH` when compiling `ed25519.c` and put your
To use a custom hash function, use `-DED25519_CUSTOMHASH` when compiling `ed25519.c` and put your
custom hash implementation in ed25519-hash-custom.h. The hash must have a 512bit digest and implement
struct ed25519_hash_context;
struct ed25519_hash_context;
void ed25519_hash_init(ed25519_hash_context *ctx);
void ed25519_hash_update(ed25519_hash_context *ctx, const uint8_t *in, size_t inlen);
void ed25519_hash_final(ed25519_hash_context *ctx, uint8_t *hash);
void ed25519_hash(uint8_t *hash, const uint8_t *in, size_t inlen);
void ed25519_hash_init(ed25519_hash_context *ctx);
void ed25519_hash_update(ed25519_hash_context *ctx, const uint8_t *in, size_t inlen);
void ed25519_hash_final(ed25519_hash_context *ctx, uint8_t *hash);
void ed25519_hash(uint8_t *hash, const uint8_t *in, size_t inlen);
##### Random Options
If you are not compiling aginst OpenSSL, you will need a random function for batch verification.
To use a custom random function, use `-DED25519_CUSTOMRANDOM` when compiling `ed25519.c` and put your
To use a custom random function, use `-DED25519_CUSTOMRANDOM` when compiling `ed25519.c` and put your
custom hash implementation in ed25519-randombytes-custom.h. The random function must implement:
void ED25519_FN(ed25519_randombytes_unsafe) (void *p, size_t len);
void ED25519_FN(ed25519_randombytes_unsafe) (void *p, size_t len);
Use `-DED25519_TEST` when compiling `ed25519.c` to use a deterministically seeded, non-thread safe CSPRNG
Use `-DED25519_TEST` when compiling `ed25519.c` to use a deterministically seeded, non-thread safe CSPRNG
variant of Bob Jenkins [ISAAC](http://en.wikipedia.org/wiki/ISAAC_%28cipher%29)
##### Minor options
@@ -91,79 +91,80 @@ Use `-DED25519_FORCE_32BIT` to force the use of 32 bit routines even when compil
##### 32-bit
gcc ed25519.c -m32 -O3 -c
gcc ed25519.c -m32 -O3 -c
##### 64-bit
gcc ed25519.c -m64 -O3 -c
gcc ed25519.c -m64 -O3 -c
##### SSE2
gcc ed25519.c -m32 -O3 -c -DED25519_SSE2 -msse2
gcc ed25519.c -m64 -O3 -c -DED25519_SSE2
gcc ed25519.c -m32 -O3 -c -DED25519_SSE2 -msse2
gcc ed25519.c -m64 -O3 -c -DED25519_SSE2
clang and icc are also supported
#### Usage
To use the code, link against `ed25519.o -mbits` and:
#include "ed25519.h"
#include "ed25519.h"
Add `-lssl -lcrypto` when using OpenSSL (Some systems don't need -lcrypto? It might be trial and error).
To generate a private key, simply generate 32 bytes from a secure
cryptographic source:
ed25519_secret_key sk;
randombytes(sk, sizeof(ed25519_secret_key));
ed25519_secret_key sk;
randombytes(sk, sizeof(ed25519_secret_key));
To generate a public key:
ed25519_public_key pk;
ed25519_publickey(sk, pk);
ed25519_public_key pk;
ed25519_publickey(sk, pk);
To sign a message:
ed25519_signature sig;
ed25519_sign(message, message_len, sk, pk, signature);
ed25519_signature sig;
ed25519_sign(message, message_len, sk, pk, signature);
To verify a signature:
int valid = ed25519_sign_open(message, message_len, pk, signature) == 0;
int valid = ed25519_sign_open(message, message_len, pk, signature) == 0;
To batch verify signatures:
const unsigned char *mp[num] = {message1, message2..}
size_t ml[num] = {message_len1, message_len2..}
const unsigned char *pkp[num] = {pk1, pk2..}
const unsigned char *sigp[num] = {signature1, signature2..}
int valid[num]
const unsigned char *mp[num] = {message1, message2..}
size_t ml[num] = {message_len1, message_len2..}
const unsigned char *pkp[num] = {pk1, pk2..}
const unsigned char *sigp[num] = {signature1, signature2..}
int valid[num]
/* valid[i] will be set to 1 if the individual signature was valid, 0 otherwise */
int all_valid = ed25519_sign_open_batch(mp, ml, pkp, sigp, num, valid) == 0;
/* valid[i] will be set to 1 if the individual signature was valid, 0 otherwise */
int all_valid = ed25519_sign_open_batch(mp, ml, pkp, sigp, num, valid) == 0;
**Note**: Batch verification uses `ed25519_randombytes_unsafe`, implemented in
`ed25519-randombytes.h`, to generate random scalars for the verification code.
**Note**: Batch verification uses `ed25519_randombytes_unsafe`, implemented in
`ed25519-randombytes.h`, to generate random scalars for the verification code.
The default implementation now uses OpenSSLs `RAND_bytes`.
Unlike the [SUPERCOP](http://bench.cr.yp.to/supercop.html) version, signatures are
not appended to messages, and there is no need for padding in front of messages.
Additionally, the secret key does not contain a copy of the public key, so it is
not appended to messages, and there is no need for padding in front of messages.
Additionally, the secret key does not contain a copy of the public key, so it is
32 bytes instead of 64 bytes, and the public key must be provided to the signing
function.
##### Curve25519
Curve25519 public keys can be generated thanks to
[Adam Langley](http://www.imperialviolet.org/2013/05/10/fastercurve25519.html)
Curve25519 public keys can be generated thanks to
[Adam Langley](http://www.imperialviolet.org/2013/05/10/fastercurve25519.html)
leveraging Ed25519's precomputed basepoint scalar multiplication.
curved25519_key sk, pk;
randombytes(sk, sizeof(curved25519_key));
curved25519_scalarmult_basepoint(pk, sk);
curved25519_key sk, pk;
randombytes(sk, sizeof(curved25519_key));
curved25519_scalarmult_basepoint(pk, sk);
Note the name is curved25519, a combination of curve and ed25519, to prevent
Note the name is curved25519, a combination of curve and ed25519, to prevent
name clashes. Performance is slightly faster than short message ed25519
signing due to both using the same code for the scalar multiply.
@@ -179,4 +180,4 @@ with extreme values to ensure they function correctly. SSE2 is now supported.
#### Papers
[Available on the Ed25519 website](http://ed25519.cr.yp.to/papers.html)
[Available on the Ed25519 website](http://ed25519.cr.yp.to/papers.html)

View File

@@ -1,78 +1,78 @@
This code fuzzes ed25519-donna (and optionally ed25519-donna-sse2) against the ref10 implementations of
[curve25519](https://github.com/floodyberry/supercop/tree/master/crypto_scalarmult/curve25519/ref10) and
[curve25519](https://github.com/floodyberry/supercop/tree/master/crypto_scalarmult/curve25519/ref10) and
[ed25519](https://github.com/floodyberry/supercop/tree/master/crypto_sign/ed25519/ref10).
Curve25519 tests that generating a public key from a secret key
# Building
## \*nix + PHP
## *nix + PHP
`php build-nix.php (required parameters) (optional parameters)`
Required parameters:
- `--function=[curve25519,ed25519]`
- `--bits=[32,64]`
* `--function=[curve25519,ed25519]`
* `--bits=[32,64]`
Optional parameters:
- `--with-sse2`
* `--with-sse2`
Also fuzz against ed25519-donna-sse2
Also fuzz against ed25519-donna-sse2
* `--with-openssl`
- `--with-openssl`
Build with OpenSSL's SHA-512.
Build with OpenSSL's SHA-512.
Default: Reference SHA-512 implementation (slow!)
Default: Reference SHA-512 implementation (slow!)
* `--compiler=[gcc,clang,icc]`
- `--compiler=[gcc,clang,icc]`
Default: gcc
Default: gcc
* `--no-asm`
- `--no-asm`
Do not use platform specific assembler
Do not use platform specific assembler
example:
php build-nix.php --bits=64 --function=ed25519 --with-sse2 --compiler=icc
php build-nix.php --bits=64 --function=ed25519 --with-sse2 --compiler=icc
## Windows
Create a project with access to the ed25519 files.
If you are not using OpenSSL, add the `ED25519_REFHASH` define to the projects
If you are not using OpenSSL, add the `ED25519_REFHASH` define to the projects
"Properties/Preprocessor/Preprocessor Definitions" option
Add the following files to the project:
- `fuzz/curve25519-ref10.c`
- `fuzz/ed25519-ref10.c`
- `fuzz/ed25519-donna.c`
- `fuzz/ed25519-donna-sse2.c` (optional)
- `fuzz-[curve25519/ed25519].c` (depending on which you want to fuzz)
* `fuzz/curve25519-ref10.c`
* `fuzz/ed25519-ref10.c`
* `fuzz/ed25519-donna.c`
* `fuzz/ed25519-donna-sse2.c` (optional)
* `fuzz-[curve25519/ed25519].c` (depending on which you want to fuzz)
If you are also fuzzing against ed25519-donna-sse2, add the `ED25519_SSE2` define for `fuzz-[curve25519/ed25519].c` under
If you are also fuzzing against ed25519-donna-sse2, add the `ED25519_SSE2` define for `fuzz-[curve25519/ed25519].c` under
its "Properties/Preprocessor/Preprocessor Definitions" option.
# Running
If everything agrees, the program will only output occasional status dots (every 0x1000 passes)
If everything agrees, the program will only output occasional status dots (every 0x1000 passes)
and a 64bit progress count (every 0x20000 passes):
fuzzing: ref10 curved25519 curved25519-sse2
................................ [0000000000020000]
................................ [0000000000040000]
................................ [0000000000060000]
................................ [0000000000080000]
................................ [00000000000a0000]
................................ [00000000000c0000]
If any of the implementations do not agree with the ref10 implementation, the program will dump
the random data that was used, the data generated by the ref10 implementation, and diffs of the
the random data that was used, the data generated by the ref10 implementation, and diffs of the
ed25519-donna data against the ref10 data.
## Example errors
@@ -83,21 +83,21 @@ These are example error dumps (with intentionally introduced errors).
Random data:
- sk, or Secret Key
- m, or Message
* sk, or Secret Key
* m, or Message
Generated data:
- pk, or Public Key
- sig, or Signature
- valid, or if the signature of the message is valid with the public key
* pk, or Public Key
* sig, or Signature
* valid, or if the signature of the message is valid with the public key
Dump:
sk:
0x3b,0xb7,0x17,0x7a,0x66,0xdc,0xb7,0x9a,0x90,0x25,0x07,0x99,0x96,0xf3,0x92,0xef,
0x78,0xf8,0xad,0x6c,0x35,0x87,0x81,0x67,0x03,0xe6,0x95,0xba,0x06,0x18,0x7c,0x9c,
m:
0x7c,0x8d,0x3d,0xe1,0x92,0xee,0x7a,0xb8,0x4d,0xc9,0xfb,0x02,0x34,0x1e,0x5a,0x91,
0xee,0x01,0xa6,0xb8,0xab,0x37,0x3f,0x3d,0x6d,0xa2,0x47,0xe3,0x27,0x93,0x7c,0xb7,
@@ -107,66 +107,67 @@ Dump:
0x63,0x14,0xe0,0x81,0x52,0xec,0xcd,0xcf,0x70,0x54,0x7d,0xa3,0x49,0x8b,0xf0,0x89,
0x70,0x07,0x12,0x2a,0xd9,0xaa,0x16,0x01,0xb2,0x16,0x3a,0xbb,0xfc,0xfa,0x13,0x5b,
0x69,0x83,0x92,0x70,0x95,0x76,0xa0,0x8e,0x16,0x79,0xcc,0xaa,0xb5,0x7c,0xf8,0x7a,
ref10:
pk:
0x71,0xb0,0x5e,0x62,0x1b,0xe3,0xe7,0x36,0x91,0x8b,0xc0,0x13,0x36,0x0c,0xc9,0x04,
0x16,0xf5,0xff,0x48,0x0c,0x83,0x6b,0x88,0x53,0xa2,0xc6,0x0f,0xf7,0xac,0x42,0x04,
sig:
0x3e,0x05,0xc5,0x37,0x16,0x0b,0x29,0x30,0x89,0xa3,0xe7,0x83,0x08,0x16,0xdd,0x96,
0x02,0xfa,0x0d,0x44,0x2c,0x43,0xaa,0x80,0x93,0x04,0x58,0x22,0x09,0xbf,0x11,0xa5,
0xcc,0xa5,0x3c,0x9f,0xa0,0xa4,0x64,0x5a,0x4a,0xdb,0x20,0xfb,0xc7,0x9b,0xfd,0x3f,
0x08,0xae,0xc4,0x3c,0x1e,0xd8,0xb6,0xb4,0xd2,0x6d,0x80,0x92,0xcb,0x71,0xf3,0x02,
valid: yes
ed25519-donna:
pk diff:
____,____,____,____,____,____,____,____,____,____,____,____,____,____,____,____,
____,____,____,____,____,____,____,____,____,____,____,____,____,____,____,____,
sig diff:
0x2c,0xb9,0x25,0x14,0xd0,0x94,0xeb,0xfe,0x46,0x02,0xc2,0xe8,0xa3,0xeb,0xbf,0xb5,
0x72,0x84,0xbf,0xc1,0x8a,0x32,0x30,0x99,0xf7,0x58,0xfe,0x06,0xa8,0xdc,0xdc,0xab,
0xb5,0x57,0x03,0x33,0x87,0xce,0x54,0x55,0x6a,0x69,0x8a,0xc4,0xb7,0x2a,0xed,0x97,
0xb4,0x68,0xe7,0x52,0x7a,0x07,0x55,0x3b,0xa2,0x94,0xd6,0x5e,0xa1,0x61,0x80,0x08,
valid: no
In this case, the generated public key matches, but the generated signature is completely
In this case, the generated public key matches, but the generated signature is completely
different and does not validate.
### Curve25519
Random data:
- sk, or Secret Key
* sk, or Secret Key
Generated data:
- pk, or Public Key
* pk, or Public Key
Dump:
sk:
0x44,0xec,0x0b,0x0e,0xa2,0x0e,0x9c,0x5b,0x8c,0xce,0x7b,0x1d,0x68,0xae,0x0f,0x9e,
0x81,0xe2,0x04,0x76,0xda,0x87,0xa4,0x9e,0xc9,0x4f,0x3b,0xf9,0xc3,0x89,0x63,0x70,
ref10:
0x24,0x55,0x55,0xc0,0xf9,0x80,0xaf,0x02,0x43,0xee,0x8c,0x7f,0xc1,0xad,0x90,0x95,
0x57,0x91,0x14,0x2e,0xf2,0x14,0x22,0x80,0xdd,0x4e,0x3c,0x85,0x71,0x84,0x8c,0x62,
curved25519 diff:
0x12,0xd1,0x61,0x2b,0x16,0xb3,0xd8,0x29,0xf8,0xa3,0xba,0x70,0x4e,0x49,0x4f,0x43,
0xa1,0x3c,0x6b,0x42,0x11,0x61,0xcc,0x30,0x87,0x73,0x46,0xfb,0x85,0xc7,0x9a,0x35,
curved25519-sse2 diff:
____,____,____,____,____,____,____,____,____,____,____,____,____,____,____,____,
____,____,____,____,____,____,____,____,____,____,____,____,____,____,____,____,
In this case, curved25519 is totally wrong, while curved25519-sse2 matches the reference
implementation.
In this case, curved25519 is totally wrong, while curved25519-sse2 matches the reference
implementation.

10
external/nudb/conandata.yml vendored Normal file
View File

@@ -0,0 +1,10 @@
sources:
"2.0.8":
url: "https://github.com/CPPAlliance/NuDB/archive/2.0.8.tar.gz"
sha256: "9b71903d8ba111cd893ab064b9a8b6ac4124ed8bd6b4f67250205bc43c7f13a8"
patches:
"2.0.8":
- patch_file: "patches/2.0.8-0001-add-include-stdexcept-for-msvc.patch"
patch_description: "Fix build for MSVC by including stdexcept"
patch_type: "portability"
patch_source: "https://github.com/cppalliance/NuDB/pull/100/files"

72
external/nudb/conanfile.py vendored Normal file
View File

@@ -0,0 +1,72 @@
import os
from conan import ConanFile
from conan.tools.build import check_min_cppstd
from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get
from conan.tools.layout import basic_layout
required_conan_version = ">=1.52.0"
class NudbConan(ConanFile):
name = "nudb"
description = "A fast key/value insert-only database for SSD drives in C++11"
license = "BSL-1.0"
url = "https://github.com/conan-io/conan-center-index"
homepage = "https://github.com/CPPAlliance/NuDB"
topics = ("header-only", "KVS", "insert-only")
package_type = "header-library"
settings = "os", "arch", "compiler", "build_type"
no_copy_source = True
@property
def _min_cppstd(self):
return 11
def export_sources(self):
export_conandata_patches(self)
def layout(self):
basic_layout(self, src_folder="src")
def requirements(self):
self.requires("boost/1.83.0")
def package_id(self):
self.info.clear()
def validate(self):
if self.settings.compiler.cppstd:
check_min_cppstd(self, self._min_cppstd)
def source(self):
get(self, **self.conan_data["sources"][self.version], strip_root=True)
def build(self):
apply_conandata_patches(self)
def package(self):
copy(self, "LICENSE*",
dst=os.path.join(self.package_folder, "licenses"),
src=self.source_folder)
copy(self, "*",
dst=os.path.join(self.package_folder, "include"),
src=os.path.join(self.source_folder, "include"))
def package_info(self):
self.cpp_info.bindirs = []
self.cpp_info.libdirs = []
self.cpp_info.set_property("cmake_target_name", "NuDB")
self.cpp_info.set_property("cmake_target_aliases", ["NuDB::nudb"])
self.cpp_info.set_property("cmake_find_mode", "both")
self.cpp_info.components["core"].set_property("cmake_target_name", "nudb")
self.cpp_info.components["core"].names["cmake_find_package"] = "nudb"
self.cpp_info.components["core"].names["cmake_find_package_multi"] = "nudb"
self.cpp_info.components["core"].requires = ["boost::thread", "boost::system"]
# TODO: to remove in conan v2 once cmake_find_package_* generators removed
self.cpp_info.names["cmake_find_package"] = "NuDB"
self.cpp_info.names["cmake_find_package_multi"] = "NuDB"

View File

@@ -0,0 +1,24 @@
diff --git a/include/nudb/detail/stream.hpp b/include/nudb/detail/stream.hpp
index 6c07bf1..e0ce8ed 100644
--- a/include/nudb/detail/stream.hpp
+++ b/include/nudb/detail/stream.hpp
@@ -14,6 +14,7 @@
#include <cstdint>
#include <cstring>
#include <memory>
+#include <stdexcept>
namespace nudb {
namespace detail {
diff --git a/include/nudb/impl/context.ipp b/include/nudb/impl/context.ipp
index beb7058..ffde0b3 100644
--- a/include/nudb/impl/context.ipp
+++ b/include/nudb/impl/context.ipp
@@ -9,6 +9,7 @@
#define NUDB_IMPL_CONTEXT_IPP
#include <nudb/detail/store_base.hpp>
+#include <stdexcept>
namespace nudb {

27
external/rocksdb/conandata.yml vendored Normal file
View File

@@ -0,0 +1,27 @@
sources:
"6.29.5":
url: "https://github.com/facebook/rocksdb/archive/refs/tags/v6.29.5.tar.gz"
sha256: "ddbf84791f0980c0bbce3902feb93a2c7006f6f53bfd798926143e31d4d756f0"
"6.27.3":
url: "https://github.com/facebook/rocksdb/archive/refs/tags/v6.27.3.tar.gz"
sha256: "ee29901749b9132692b26f0a6c1d693f47d1a9ed8e3771e60556afe80282bf58"
"6.20.3":
url: "https://github.com/facebook/rocksdb/archive/refs/tags/v6.20.3.tar.gz"
sha256: "c6502c7aae641b7e20fafa6c2b92273d935d2b7b2707135ebd9a67b092169dca"
"8.8.1":
url: "https://github.com/facebook/rocksdb/archive/refs/tags/v8.8.1.tar.gz"
sha256: "056c7e21ad8ae36b026ac3b94b9d6e0fcc60e1d937fc80330921e4181be5c36e"
patches:
"6.29.5":
- patch_file: "patches/6.29.5-0001-add-include-cstdint-for-gcc-13.patch"
patch_description: "Fix build with gcc 13 by including cstdint"
patch_type: "portability"
patch_source: "https://github.com/facebook/rocksdb/pull/11118"
- patch_file: "patches/6.29.5-0002-exclude-thirdparty.patch"
patch_description: "Do not include thirdparty.inc"
patch_type: "portability"
"6.27.3":
- patch_file: "patches/6.27.3-0001-add-include-cstdint-for-gcc-13.patch"
patch_description: "Fix build with gcc 13 by including cstdint"
patch_type: "portability"
patch_source: "https://github.com/facebook/rocksdb/pull/11118"

233
external/rocksdb/conanfile.py vendored Normal file
View File

@@ -0,0 +1,233 @@
import os
import glob
import shutil
from conan import ConanFile
from conan.errors import ConanInvalidConfiguration
from conan.tools.build import check_min_cppstd
from conan.tools.cmake import CMake, CMakeDeps, CMakeToolchain, cmake_layout
from conan.tools.files import apply_conandata_patches, collect_libs, copy, export_conandata_patches, get, rm, rmdir
from conan.tools.microsoft import check_min_vs, is_msvc, is_msvc_static_runtime
from conan.tools.scm import Version
required_conan_version = ">=1.53.0"
class RocksDBConan(ConanFile):
name = "rocksdb"
homepage = "https://github.com/facebook/rocksdb"
license = ("GPL-2.0-only", "Apache-2.0")
url = "https://github.com/conan-io/conan-center-index"
description = "A library that provides an embeddable, persistent key-value store for fast storage"
topics = ("database", "leveldb", "facebook", "key-value")
package_type = "library"
settings = "os", "arch", "compiler", "build_type"
options = {
"shared": [True, False],
"fPIC": [True, False],
"lite": [True, False],
"with_gflags": [True, False],
"with_snappy": [True, False],
"with_lz4": [True, False],
"with_zlib": [True, False],
"with_zstd": [True, False],
"with_tbb": [True, False],
"with_jemalloc": [True, False],
"enable_sse": [False, "sse42", "avx2"],
"use_rtti": [True, False],
}
default_options = {
"shared": False,
"fPIC": True,
"lite": False,
"with_snappy": False,
"with_lz4": False,
"with_zlib": False,
"with_zstd": False,
"with_gflags": False,
"with_tbb": False,
"with_jemalloc": False,
"enable_sse": False,
"use_rtti": False,
}
@property
def _min_cppstd(self):
return "11" if Version(self.version) < "8.8.1" else "17"
@property
def _compilers_minimum_version(self):
return {} if self._min_cppstd == "11" else {
"apple-clang": "10",
"clang": "7",
"gcc": "7",
"msvc": "191",
"Visual Studio": "15",
}
def export_sources(self):
export_conandata_patches(self)
def config_options(self):
if self.settings.os == "Windows":
del self.options.fPIC
if self.settings.arch != "x86_64":
del self.options.with_tbb
if self.settings.build_type == "Debug":
self.options.use_rtti = True # Rtti are used in asserts for debug mode...
def configure(self):
if self.options.shared:
self.options.rm_safe("fPIC")
def layout(self):
cmake_layout(self, src_folder="src")
def requirements(self):
if self.options.with_gflags:
self.requires("gflags/2.2.2")
if self.options.with_snappy:
self.requires("snappy/1.1.10")
if self.options.with_lz4:
self.requires("lz4/1.10.0")
if self.options.with_zlib:
self.requires("zlib/[>=1.2.11 <2]")
if self.options.with_zstd:
self.requires("zstd/1.5.6")
if self.options.get_safe("with_tbb"):
self.requires("onetbb/2021.12.0")
if self.options.with_jemalloc:
self.requires("jemalloc/5.3.0")
def validate(self):
if self.settings.compiler.get_safe("cppstd"):
check_min_cppstd(self, self._min_cppstd)
minimum_version = self._compilers_minimum_version.get(str(self.settings.compiler), False)
if minimum_version and Version(self.settings.compiler.version) < minimum_version:
raise ConanInvalidConfiguration(
f"{self.ref} requires C++{self._min_cppstd}, which your compiler does not support."
)
if self.settings.arch not in ["x86_64", "ppc64le", "ppc64", "mips64", "armv8"]:
raise ConanInvalidConfiguration("Rocksdb requires 64 bits")
check_min_vs(self, "191")
if self.version == "6.20.3" and \
self.settings.os == "Linux" and \
self.settings.compiler == "gcc" and \
Version(self.settings.compiler.version) < "5":
raise ConanInvalidConfiguration("Rocksdb 6.20.3 is not compilable with gcc <5.") # See https://github.com/facebook/rocksdb/issues/3522
def source(self):
get(self, **self.conan_data["sources"][self.version], strip_root=True)
def generate(self):
tc = CMakeToolchain(self)
tc.variables["FAIL_ON_WARNINGS"] = False
tc.variables["WITH_TESTS"] = False
tc.variables["WITH_TOOLS"] = False
tc.variables["WITH_CORE_TOOLS"] = False
tc.variables["WITH_BENCHMARK_TOOLS"] = False
tc.variables["WITH_FOLLY_DISTRIBUTED_MUTEX"] = False
if is_msvc(self):
tc.variables["WITH_MD_LIBRARY"] = not is_msvc_static_runtime(self)
tc.variables["ROCKSDB_INSTALL_ON_WINDOWS"] = self.settings.os == "Windows"
tc.variables["ROCKSDB_LITE"] = self.options.lite
tc.variables["WITH_GFLAGS"] = self.options.with_gflags
tc.variables["WITH_SNAPPY"] = self.options.with_snappy
tc.variables["WITH_LZ4"] = self.options.with_lz4
tc.variables["WITH_ZLIB"] = self.options.with_zlib
tc.variables["WITH_ZSTD"] = self.options.with_zstd
tc.variables["WITH_TBB"] = self.options.get_safe("with_tbb", False)
tc.variables["WITH_JEMALLOC"] = self.options.with_jemalloc
tc.variables["ROCKSDB_BUILD_SHARED"] = self.options.shared
tc.variables["ROCKSDB_LIBRARY_EXPORTS"] = self.settings.os == "Windows" and self.options.shared
tc.variables["ROCKSDB_DLL" ] = self.settings.os == "Windows" and self.options.shared
tc.variables["USE_RTTI"] = self.options.use_rtti
if not bool(self.options.enable_sse):
tc.variables["PORTABLE"] = True
tc.variables["FORCE_SSE42"] = False
elif self.options.enable_sse == "sse42":
tc.variables["PORTABLE"] = True
tc.variables["FORCE_SSE42"] = True
elif self.options.enable_sse == "avx2":
tc.variables["PORTABLE"] = False
tc.variables["FORCE_SSE42"] = False
# not available yet in CCI
tc.variables["WITH_NUMA"] = False
tc.generate()
deps = CMakeDeps(self)
if self.options.with_jemalloc:
deps.set_property("jemalloc", "cmake_file_name", "JeMalloc")
deps.set_property("jemalloc", "cmake_target_name", "JeMalloc::JeMalloc")
deps.generate()
def build(self):
apply_conandata_patches(self)
cmake = CMake(self)
cmake.configure()
cmake.build()
def _remove_static_libraries(self):
rm(self, "rocksdb.lib", os.path.join(self.package_folder, "lib"))
for lib in glob.glob(os.path.join(self.package_folder, "lib", "*.a")):
if not lib.endswith(".dll.a"):
os.remove(lib)
def _remove_cpp_headers(self):
for path in glob.glob(os.path.join(self.package_folder, "include", "rocksdb", "*")):
if path != os.path.join(self.package_folder, "include", "rocksdb", "c.h"):
if os.path.isfile(path):
os.remove(path)
else:
shutil.rmtree(path)
def package(self):
copy(self, "COPYING", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
copy(self, "LICENSE*", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
cmake = CMake(self)
cmake.install()
if self.options.shared:
self._remove_static_libraries()
self._remove_cpp_headers() # Force stable ABI for shared libraries
rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
def package_info(self):
cmake_target = "rocksdb-shared" if self.options.shared else "rocksdb"
self.cpp_info.set_property("cmake_file_name", "RocksDB")
self.cpp_info.set_property("cmake_target_name", f"RocksDB::{cmake_target}")
# TODO: back to global scope in conan v2 once cmake_find_package* generators removed
self.cpp_info.components["librocksdb"].libs = collect_libs(self)
if self.settings.os == "Windows":
self.cpp_info.components["librocksdb"].system_libs = ["shlwapi", "rpcrt4"]
if self.options.shared:
self.cpp_info.components["librocksdb"].defines = ["ROCKSDB_DLL"]
elif self.settings.os in ["Linux", "FreeBSD"]:
self.cpp_info.components["librocksdb"].system_libs = ["pthread", "m"]
if self.options.lite:
self.cpp_info.components["librocksdb"].defines.append("ROCKSDB_LITE")
# TODO: to remove in conan v2 once cmake_find_package* generators removed
self.cpp_info.names["cmake_find_package"] = "RocksDB"
self.cpp_info.names["cmake_find_package_multi"] = "RocksDB"
self.cpp_info.components["librocksdb"].names["cmake_find_package"] = cmake_target
self.cpp_info.components["librocksdb"].names["cmake_find_package_multi"] = cmake_target
self.cpp_info.components["librocksdb"].set_property("cmake_target_name", f"RocksDB::{cmake_target}")
if self.options.with_gflags:
self.cpp_info.components["librocksdb"].requires.append("gflags::gflags")
if self.options.with_snappy:
self.cpp_info.components["librocksdb"].requires.append("snappy::snappy")
if self.options.with_lz4:
self.cpp_info.components["librocksdb"].requires.append("lz4::lz4")
if self.options.with_zlib:
self.cpp_info.components["librocksdb"].requires.append("zlib::zlib")
if self.options.with_zstd:
self.cpp_info.components["librocksdb"].requires.append("zstd::zstd")
if self.options.get_safe("with_tbb"):
self.cpp_info.components["librocksdb"].requires.append("onetbb::onetbb")
if self.options.with_jemalloc:
self.cpp_info.components["librocksdb"].requires.append("jemalloc::jemalloc")

View File

@@ -0,0 +1,30 @@
--- a/include/rocksdb/utilities/checkpoint.h
+++ b/include/rocksdb/utilities/checkpoint.h
@@ -8,6 +8,7 @@
#pragma once
#ifndef ROCKSDB_LITE
+#include <cstdint>
#include <string>
#include <vector>
#include "rocksdb/status.h"
--- a/table/block_based/data_block_hash_index.h
+++ b/table/block_based/data_block_hash_index.h
@@ -5,6 +5,7 @@
#pragma once
+#include <cstdint>
#include <string>
#include <vector>
--- a/util/string_util.h
+++ b/util/string_util.h
@@ -6,6 +6,7 @@
#pragma once
+#include <cstdint>
#include <sstream>
#include <string>
#include <unordered_map>

View File

@@ -0,0 +1,16 @@
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ec59d4491..35577c998 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -101 +100,0 @@ if(MSVC)
- option(WITH_GFLAGS "build with GFlags" OFF)
@@ -103,2 +102,2 @@ if(MSVC)
- include(${CMAKE_CURRENT_SOURCE_DIR}/thirdparty.inc)
-else()
+endif()
+
@@ -117 +116 @@ else()
- if(MINGW)
+ if(MINGW OR MSVC)
@@ -183 +181,0 @@ else()
-endif()

View File

@@ -8,189 +8,153 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
## [0.6.0] - 2024-11-04
#### Added
- New module `musig` implements the MuSig2 multisignature scheme according to the [BIP 327 specification](https://github.com/bitcoin/bips/blob/master/bip-0327.mediawiki). See:
- Header file `include/secp256k1_musig.h` which defines the new API.
- Document `doc/musig.md` for further notes on API usage.
- Usage example `examples/musig.c`.
- New CMake variable `SECP256K1_APPEND_LDFLAGS` for appending linker flags to the build command.
- New module `musig` implements the MuSig2 multisignature scheme according to the [BIP 327 specification](https://github.com/bitcoin/bips/blob/master/bip-0327.mediawiki). See:
- Header file `include/secp256k1_musig.h` which defines the new API.
- Document `doc/musig.md` for further notes on API usage.
- Usage example `examples/musig.c`.
- New CMake variable `SECP256K1_APPEND_LDFLAGS` for appending linker flags to the build command.
#### Changed
- API functions now use a significantly more robust method to clear secrets from the stack before returning. However, secret clearing remains a best-effort security measure and cannot guarantee complete removal.
- Any type `secp256k1_foo` can now be forward-declared using `typedef struct secp256k1_foo secp256k1_foo;` (or also `struct secp256k1_foo;` in C++).
- Organized CMake build artifacts into dedicated directories (`bin/` for executables, `lib/` for libraries) to improve build output structure and Windows shared library compatibility.
- API functions now use a significantly more robust method to clear secrets from the stack before returning. However, secret clearing remains a best-effort security measure and cannot guarantee complete removal.
- Any type `secp256k1_foo` can now be forward-declared using `typedef struct secp256k1_foo secp256k1_foo;` (or also `struct secp256k1_foo;` in C++).
- Organized CMake build artifacts into dedicated directories (`bin/` for executables, `lib/` for libraries) to improve build output structure and Windows shared library compatibility.
#### Removed
- Removed the `secp256k1_scratch_space` struct and its associated functions `secp256k1_scratch_space_create` and `secp256k1_scratch_space_destroy` because the scratch space was unused in the API.
- Removed the `secp256k1_scratch_space` struct and its associated functions `secp256k1_scratch_space_create` and `secp256k1_scratch_space_destroy` because the scratch space was unused in the API.
#### ABI Compatibility
The symbols `secp256k1_scratch_space_create` and `secp256k1_scratch_space_destroy` were removed.
Otherwise, the library maintains backward compatibility with versions 0.3.x through 0.5.x.
## [0.5.1] - 2024-08-01
#### Added
- Added usage example for an ElligatorSwift key exchange.
- Added usage example for an ElligatorSwift key exchange.
#### Changed
- The default size of the precomputed table for signing was changed from 22 KiB to 86 KiB. The size can be changed with the configure option `--ecmult-gen-kb` (`SECP256K1_ECMULT_GEN_KB` for CMake).
- "auto" is no longer an accepted value for the `--with-ecmult-window` and `--with-ecmult-gen-kb` configure options (this also applies to `SECP256K1_ECMULT_WINDOW_SIZE` and `SECP256K1_ECMULT_GEN_KB` in CMake). To achieve the same configuration as previously provided by the "auto" value, omit setting the configure option explicitly.
- The default size of the precomputed table for signing was changed from 22 KiB to 86 KiB. The size can be changed with the configure option `--ecmult-gen-kb` (`SECP256K1_ECMULT_GEN_KB` for CMake).
- "auto" is no longer an accepted value for the `--with-ecmult-window` and `--with-ecmult-gen-kb` configure options (this also applies to `SECP256K1_ECMULT_WINDOW_SIZE` and `SECP256K1_ECMULT_GEN_KB` in CMake). To achieve the same configuration as previously provided by the "auto" value, omit setting the configure option explicitly.
#### Fixed
- Fixed compilation when the extrakeys module is disabled.
- Fixed compilation when the extrakeys module is disabled.
#### ABI Compatibility
The ABI is backward compatible with versions 0.5.0, 0.4.x and 0.3.x.
## [0.5.0] - 2024-05-06
#### Added
- New function `secp256k1_ec_pubkey_sort` that sorts public keys using lexicographic (of compressed serialization) order.
- New function `secp256k1_ec_pubkey_sort` that sorts public keys using lexicographic (of compressed serialization) order.
#### Changed
- The implementation of the point multiplication algorithm used for signing and public key generation was changed, resulting in improved performance for those operations.
- The related configure option `--ecmult-gen-precision` was replaced with `--ecmult-gen-kb` (`SECP256K1_ECMULT_GEN_KB` for CMake).
- This changes the supported precomputed table sizes for these operations. The new supported sizes are 2 KiB, 22 KiB, or 86 KiB (while the old supported sizes were 32 KiB, 64 KiB, or 512 KiB).
- The implementation of the point multiplication algorithm used for signing and public key generation was changed, resulting in improved performance for those operations.
- The related configure option `--ecmult-gen-precision` was replaced with `--ecmult-gen-kb` (`SECP256K1_ECMULT_GEN_KB` for CMake).
- This changes the supported precomputed table sizes for these operations. The new supported sizes are 2 KiB, 22 KiB, or 86 KiB (while the old supported sizes were 32 KiB, 64 KiB, or 512 KiB).
#### ABI Compatibility
The ABI is backward compatible with versions 0.4.x and 0.3.x.
## [0.4.1] - 2023-12-21
#### Changed
- The point multiplication algorithm used for ECDH operations (module `ecdh`) was replaced with a slightly faster one.
- Optional handwritten x86_64 assembly for field operations was removed because modern C compilers are able to output more efficient assembly. This change results in a significant speedup of some library functions when handwritten x86_64 assembly is enabled (`--with-asm=x86_64` in GNU Autotools, `-DSECP256K1_ASM=x86_64` in CMake), which is the default on x86_64. Benchmarks with GCC 10.5.0 show a 10% speedup for `secp256k1_ecdsa_verify` and `secp256k1_schnorrsig_verify`.
- The point multiplication algorithm used for ECDH operations (module `ecdh`) was replaced with a slightly faster one.
- Optional handwritten x86_64 assembly for field operations was removed because modern C compilers are able to output more efficient assembly. This change results in a significant speedup of some library functions when handwritten x86_64 assembly is enabled (`--with-asm=x86_64` in GNU Autotools, `-DSECP256K1_ASM=x86_64` in CMake), which is the default on x86_64. Benchmarks with GCC 10.5.0 show a 10% speedup for `secp256k1_ecdsa_verify` and `secp256k1_schnorrsig_verify`.
#### ABI Compatibility
The ABI is backward compatible with versions 0.4.0 and 0.3.x.
## [0.4.0] - 2023-09-04
#### Added
- New module `ellswift` implements ElligatorSwift encoding for public keys and x-only Diffie-Hellman key exchange for them.
ElligatorSwift permits representing secp256k1 public keys as 64-byte arrays which cannot be distinguished from uniformly random. See:
- Header file `include/secp256k1_ellswift.h` which defines the new API.
- Document `doc/ellswift.md` which explains the mathematical background of the scheme.
- The [paper](https://eprint.iacr.org/2022/759) on which the scheme is based.
- We now test the library with unreleased development snapshots of GCC and Clang. This gives us an early chance to catch miscompilations and constant-time issues introduced by the compiler (such as those that led to the previous two releases).
- New module `ellswift` implements ElligatorSwift encoding for public keys and x-only Diffie-Hellman key exchange for them.
ElligatorSwift permits representing secp256k1 public keys as 64-byte arrays which cannot be distinguished from uniformly random. See:
- Header file `include/secp256k1_ellswift.h` which defines the new API.
- Document `doc/ellswift.md` which explains the mathematical background of the scheme.
- The [paper](https://eprint.iacr.org/2022/759) on which the scheme is based.
- We now test the library with unreleased development snapshots of GCC and Clang. This gives us an early chance to catch miscompilations and constant-time issues introduced by the compiler (such as those that led to the previous two releases).
#### Fixed
- Fixed symbol visibility in Windows DLL builds, where three internal library symbols were wrongly exported.
- Fixed symbol visibility in Windows DLL builds, where three internal library symbols were wrongly exported.
#### Changed
- When consuming libsecp256k1 as a static library on Windows, the user must now define the `SECP256K1_STATIC` macro before including `secp256k1.h`.
- When consuming libsecp256k1 as a static library on Windows, the user must now define the `SECP256K1_STATIC` macro before including `secp256k1.h`.
#### ABI Compatibility
This release is backward compatible with the ABI of 0.3.0, 0.3.1, and 0.3.2. Symbol visibility is now believed to be handled properly on supported platforms and is now considered to be part of the ABI. Please report any improperly exported symbols as a bug.
## [0.3.2] - 2023-05-13
We strongly recommend updating to 0.3.2 if you use or plan to use GCC >=13 to compile libsecp256k1. When in doubt, check the GCC version using `gcc -v`.
#### Security
- Module `ecdh`: Fix "constant-timeness" issue with GCC 13.1 (and potentially future versions of GCC) that could leave applications using libsecp256k1's ECDH module vulnerable to a timing side-channel attack. The fix avoids secret-dependent control flow during ECDH computations when libsecp256k1 is compiled with GCC 13.1.
- Module `ecdh`: Fix "constant-timeness" issue with GCC 13.1 (and potentially future versions of GCC) that could leave applications using libsecp256k1's ECDH module vulnerable to a timing side-channel attack. The fix avoids secret-dependent control flow during ECDH computations when libsecp256k1 is compiled with GCC 13.1.
#### Fixed
- Fixed an old bug that permitted compilers to potentially output bad assembly code on x86_64. In theory, it could lead to a crash or a read of unrelated memory, but this has never been observed on any compilers so far.
- Fixed an old bug that permitted compilers to potentially output bad assembly code on x86_64. In theory, it could lead to a crash or a read of unrelated memory, but this has never been observed on any compilers so far.
#### Changed
- Various improvements and changes to CMake builds. CMake builds remain experimental.
- Made API versioning consistent with GNU Autotools builds.
- Switched to `BUILD_SHARED_LIBS` variable for controlling whether to build a static or a shared library.
- Added `SECP256K1_INSTALL` variable for the controlling whether to install the build artefacts.
- Renamed asm build option `arm` to `arm32`. Use `--with-asm=arm32` instead of `--with-asm=arm` (GNU Autotools), and `-DSECP256K1_ASM=arm32` instead of `-DSECP256K1_ASM=arm` (CMake).
- Various improvements and changes to CMake builds. CMake builds remain experimental.
- Made API versioning consistent with GNU Autotools builds.
- Switched to `BUILD_SHARED_LIBS` variable for controlling whether to build a static or a shared library.
- Added `SECP256K1_INSTALL` variable for the controlling whether to install the build artefacts.
- Renamed asm build option `arm` to `arm32`. Use `--with-asm=arm32` instead of `--with-asm=arm` (GNU Autotools), and `-DSECP256K1_ASM=arm32` instead of `-DSECP256K1_ASM=arm` (CMake).
#### ABI Compatibility
The ABI is compatible with versions 0.3.0 and 0.3.1.
## [0.3.1] - 2023-04-10
We strongly recommend updating to 0.3.1 if you use or plan to use Clang >=14 to compile libsecp256k1, e.g., Xcode >=14 on macOS has Clang >=14. When in doubt, check the Clang version using `clang -v`.
#### Security
- Fix "constant-timeness" issue with Clang >=14 that could leave applications using libsecp256k1 vulnerable to a timing side-channel attack. The fix avoids secret-dependent control flow and secret-dependent memory accesses in conditional moves of memory objects when libsecp256k1 is compiled with Clang >=14.
- Fix "constant-timeness" issue with Clang >=14 that could leave applications using libsecp256k1 vulnerable to a timing side-channel attack. The fix avoids secret-dependent control flow and secret-dependent memory accesses in conditional moves of memory objects when libsecp256k1 is compiled with Clang >=14.
#### Added
- Added tests against [Project Wycheproof's](https://github.com/google/wycheproof/) set of ECDSA test vectors (Bitcoin "low-S" variant), a fixed set of test cases designed to trigger various edge cases.
- Added tests against [Project Wycheproof's](https://github.com/google/wycheproof/) set of ECDSA test vectors (Bitcoin "low-S" variant), a fixed set of test cases designed to trigger various edge cases.
#### Changed
- Increased minimum required CMake version to 3.13. CMake builds remain experimental.
- Increased minimum required CMake version to 3.13. CMake builds remain experimental.
#### ABI Compatibility
The ABI is compatible with version 0.3.0.
## [0.3.0] - 2023-03-08
#### Added
- Added experimental support for CMake builds. Traditional GNU Autotools builds (`./configure` and `make`) remain fully supported.
- Usage examples: Added a recommended method for securely clearing sensitive data, e.g., secret keys, from memory.
- Tests: Added a new test binary `noverify_tests`. This binary runs the tests without some additional checks present in the ordinary `tests` binary and is thereby closer to production binaries. The `noverify_tests` binary is automatically run as part of the `make check` target.
- Added experimental support for CMake builds. Traditional GNU Autotools builds (`./configure` and `make`) remain fully supported.
- Usage examples: Added a recommended method for securely clearing sensitive data, e.g., secret keys, from memory.
- Tests: Added a new test binary `noverify_tests`. This binary runs the tests without some additional checks present in the ordinary `tests` binary and is thereby closer to production binaries. The `noverify_tests` binary is automatically run as part of the `make check` target.
#### Fixed
- Fixed declarations of API variables for MSVC (`__declspec(dllimport)`). This fixes MSVC builds of programs which link against a libsecp256k1 DLL dynamically and use API variables (and not only API functions). Unfortunately, the MSVC linker now will emit warning `LNK4217` when trying to link against libsecp256k1 statically. Pass `/ignore:4217` to the linker to suppress this warning.
- Fixed declarations of API variables for MSVC (`__declspec(dllimport)`). This fixes MSVC builds of programs which link against a libsecp256k1 DLL dynamically and use API variables (and not only API functions). Unfortunately, the MSVC linker now will emit warning `LNK4217` when trying to link against libsecp256k1 statically. Pass `/ignore:4217` to the linker to suppress this warning.
#### Changed
- Forbade cloning or destroying `secp256k1_context_static`. Create a new context instead of cloning the static context. (If this change breaks your code, your code is probably wrong.)
- Forbade randomizing (copies of) `secp256k1_context_static`. Randomizing a copy of `secp256k1_context_static` did not have any effect and did not provide defense-in-depth protection against side-channel attacks. Create a new context if you want to benefit from randomization.
- Forbade cloning or destroying `secp256k1_context_static`. Create a new context instead of cloning the static context. (If this change breaks your code, your code is probably wrong.)
- Forbade randomizing (copies of) `secp256k1_context_static`. Randomizing a copy of `secp256k1_context_static` did not have any effect and did not provide defense-in-depth protection against side-channel attacks. Create a new context if you want to benefit from randomization.
#### Removed
- Removed the configuration header `src/libsecp256k1-config.h`. We recommend passing flags to `./configure` or `cmake` to set configuration options (see `./configure --help` or `cmake -LH`). If you cannot or do not want to use one of the supported build systems, pass configuration flags such as `-DSECP256K1_ENABLE_MODULE_SCHNORRSIG` manually to the compiler (see the file `configure.ac` for supported flags).
- Removed the configuration header `src/libsecp256k1-config.h`. We recommend passing flags to `./configure` or `cmake` to set configuration options (see `./configure --help` or `cmake -LH`). If you cannot or do not want to use one of the supported build systems, pass configuration flags such as `-DSECP256K1_ENABLE_MODULE_SCHNORRSIG` manually to the compiler (see the file `configure.ac` for supported flags).
#### ABI Compatibility
Due to changes in the API regarding `secp256k1_context_static` described above, the ABI is _not_ compatible with previous versions.
Due to changes in the API regarding `secp256k1_context_static` described above, the ABI is *not* compatible with previous versions.
## [0.2.0] - 2022-12-12
#### Added
- Added usage examples for common use cases in a new `examples/` directory.
- Added `secp256k1_selftest`, to be used in conjunction with `secp256k1_context_static`.
- Added support for 128-bit wide multiplication on MSVC for x86_64 and arm64, giving roughly a 20% speedup on those platforms.
- Added usage examples for common use cases in a new `examples/` directory.
- Added `secp256k1_selftest`, to be used in conjunction with `secp256k1_context_static`.
- Added support for 128-bit wide multiplication on MSVC for x86_64 and arm64, giving roughly a 20% speedup on those platforms.
#### Changed
- Enabled modules `schnorrsig`, `extrakeys` and `ecdh` by default in `./configure`.
- The `secp256k1_nonce_function_rfc6979` nonce function, used by default by `secp256k1_ecdsa_sign`, now reduces the message hash modulo the group order to match the specification. This only affects improper use of ECDSA signing API.
- Enabled modules `schnorrsig`, `extrakeys` and `ecdh` by default in `./configure`.
- The `secp256k1_nonce_function_rfc6979` nonce function, used by default by `secp256k1_ecdsa_sign`, now reduces the message hash modulo the group order to match the specification. This only affects improper use of ECDSA signing API.
#### Deprecated
- Deprecated context flags `SECP256K1_CONTEXT_VERIFY` and `SECP256K1_CONTEXT_SIGN`. Use `SECP256K1_CONTEXT_NONE` instead.
- Renamed `secp256k1_context_no_precomp` to `secp256k1_context_static`.
- Module `schnorrsig`: renamed `secp256k1_schnorrsig_sign` to `secp256k1_schnorrsig_sign32`.
- Deprecated context flags `SECP256K1_CONTEXT_VERIFY` and `SECP256K1_CONTEXT_SIGN`. Use `SECP256K1_CONTEXT_NONE` instead.
- Renamed `secp256k1_context_no_precomp` to `secp256k1_context_static`.
- Module `schnorrsig`: renamed `secp256k1_schnorrsig_sign` to `secp256k1_schnorrsig_sign32`.
#### ABI Compatibility
Since this is the first release, we do not compare application binary interfaces.
However, there are earlier unreleased versions of libsecp256k1 that are _not_ ABI compatible with this version.
However, there are earlier unreleased versions of libsecp256k1 that are *not* ABI compatible with this version.
## [0.1.0] - 2013-03-05 to 2021-12-25

View File

@@ -1,9 +1,5 @@
{
"cmakeMinimumRequired": {
"major": 3,
"minor": 21,
"patch": 0
},
"cmakeMinimumRequired": {"major": 3, "minor": 21, "patch": 0},
"version": 3,
"configurePresets": [
{

View File

@@ -12,15 +12,15 @@ The libsecp256k1 project welcomes contributions in the form of new functionality
It is the responsibility of the contributors to convince the maintainers that the proposed functionality is within the project's scope, high-quality and maintainable.
Contributors are recommended to provide the following in addition to the new code:
- **Specification:**
A specification can help significantly in reviewing the new code as it provides documentation and context.
It may justify various design decisions, give a motivation and outline security goals.
If the specification contains pseudocode, a reference implementation or test vectors, these can be used to compare with the proposed libsecp256k1 code.
- **Security Arguments:**
In addition to a defining the security goals, it should be argued that the new functionality meets these goals.
Depending on the nature of the new functionality, a wide range of security arguments are acceptable, ranging from being "obviously secure" to rigorous proofs of security.
- **Relevance Arguments:**
The relevance of the new functionality for the Bitcoin ecosystem should be argued by outlining clear use cases.
* **Specification:**
A specification can help significantly in reviewing the new code as it provides documentation and context.
It may justify various design decisions, give a motivation and outline security goals.
If the specification contains pseudocode, a reference implementation or test vectors, these can be used to compare with the proposed libsecp256k1 code.
* **Security Arguments:**
In addition to a defining the security goals, it should be argued that the new functionality meets these goals.
Depending on the nature of the new functionality, a wide range of security arguments are acceptable, ranging from being "obviously secure" to rigorous proofs of security.
* **Relevance Arguments:**
The relevance of the new functionality for the Bitcoin ecosystem should be argued by outlining clear use cases.
These are not the only factors taken into account when considering to add new functionality.
The proposed new libsecp256k1 code must be of high quality, including API documentation and tests, as well as featuring a misuse-resistant API design.
@@ -44,36 +44,36 @@ The Contributor Workflow & Peer Review in libsecp256k1 are similar to Bitcoin Co
In addition, libsecp256k1 tries to maintain the following coding conventions:
- No runtime heap allocation (e.g., no `malloc`) unless explicitly requested by the caller (via `secp256k1_context_create` or `secp256k1_scratch_space_create`, for example). Moreover, it should be possible to use the library without any heap allocations.
- The tests should cover all lines and branches of the library (see [Test coverage](#coverage)).
- Operations involving secret data should be tested for being constant time with respect to the secrets (see [src/ctime_tests.c](src/ctime_tests.c)).
- Local variables containing secret data should be cleared explicitly to try to delete secrets from memory.
- Use `secp256k1_memcmp_var` instead of `memcmp` (see [#823](https://github.com/bitcoin-core/secp256k1/issues/823)).
- As a rule of thumb, the default values for configuration options should target standard desktop machines and align with Bitcoin Core's defaults, and the tests should mostly exercise the default configuration (see [#1549](https://github.com/bitcoin-core/secp256k1/issues/1549#issuecomment-2200559257)).
* No runtime heap allocation (e.g., no `malloc`) unless explicitly requested by the caller (via `secp256k1_context_create` or `secp256k1_scratch_space_create`, for example). Moreover, it should be possible to use the library without any heap allocations.
* The tests should cover all lines and branches of the library (see [Test coverage](#coverage)).
* Operations involving secret data should be tested for being constant time with respect to the secrets (see [src/ctime_tests.c](src/ctime_tests.c)).
* Local variables containing secret data should be cleared explicitly to try to delete secrets from memory.
* Use `secp256k1_memcmp_var` instead of `memcmp` (see [#823](https://github.com/bitcoin-core/secp256k1/issues/823)).
* As a rule of thumb, the default values for configuration options should target standard desktop machines and align with Bitcoin Core's defaults, and the tests should mostly exercise the default configuration (see [#1549](https://github.com/bitcoin-core/secp256k1/issues/1549#issuecomment-2200559257)).
#### Style conventions
- Commits should be atomic and diffs should be easy to read. For this reason, do not mix any formatting fixes or code moves with actual code changes. Make sure each individual commit is hygienic: that it builds successfully on its own without warnings, errors, regressions, or test failures.
- New code should adhere to the style of existing, in particular surrounding, code. Other than that, we do not enforce strict rules for code formatting.
- The code conforms to C89. Most notably, that means that only `/* ... */` comments are allowed (no `//` line comments). Moreover, any declarations in a `{ ... }` block (e.g., a function) must appear at the beginning of the block before any statements. When you would like to declare a variable in the middle of a block, you can open a new block:
```C
void secp256k_foo(void) {
unsigned int x; /* declaration */
int y = 2*x; /* declaration */
x = 17; /* statement */
{
int a, b; /* declaration */
a = x + y; /* statement */
secp256k_bar(x, &b); /* statement */
}
}
```
- Use `unsigned int` instead of just `unsigned`.
- Use `void *ptr` instead of `void* ptr`.
- Arguments of the publicly-facing API must have a specific order defined in [include/secp256k1.h](include/secp256k1.h).
- User-facing comment lines in headers should be limited to 80 chars if possible.
- All identifiers in file scope should start with `secp256k1_`.
- Avoid trailing whitespace.
* Commits should be atomic and diffs should be easy to read. For this reason, do not mix any formatting fixes or code moves with actual code changes. Make sure each individual commit is hygienic: that it builds successfully on its own without warnings, errors, regressions, or test failures.
* New code should adhere to the style of existing, in particular surrounding, code. Other than that, we do not enforce strict rules for code formatting.
* The code conforms to C89. Most notably, that means that only `/* ... */` comments are allowed (no `//` line comments). Moreover, any declarations in a `{ ... }` block (e.g., a function) must appear at the beginning of the block before any statements. When you would like to declare a variable in the middle of a block, you can open a new block:
```C
void secp256k_foo(void) {
unsigned int x; /* declaration */
int y = 2*x; /* declaration */
x = 17; /* statement */
{
int a, b; /* declaration */
a = x + y; /* statement */
secp256k_bar(x, &b); /* statement */
}
}
```
* Use `unsigned int` instead of just `unsigned`.
* Use `void *ptr` instead of `void* ptr`.
* Arguments of the publicly-facing API must have a specific order defined in [include/secp256k1.h](include/secp256k1.h).
* User-facing comment lines in headers should be limited to 80 chars if possible.
* All identifiers in file scope should start with `secp256k1_`.
* Avoid trailing whitespace.
### Tests
@@ -101,7 +101,7 @@ To create a HTML report with coloured and annotated source code:
#### Exhaustive tests
There are tests of several functions in which a small group replaces secp256k1.
These tests are _exhaustive_ since they provide all elements and scalars of the small group as input arguments (see [src/tests_exhaustive.c](src/tests_exhaustive.c)).
These tests are *exhaustive* since they provide all elements and scalars of the small group as input arguments (see [src/tests_exhaustive.c](src/tests_exhaustive.c)).
### Benchmarks

View File

@@ -1,4 +1,5 @@
# libsecp256k1
libsecp256k1
============
![Dependencies: None](https://img.shields.io/badge/dependencies-none-success)
[![irc.libera.chat #secp256k1](https://img.shields.io/badge/irc.libera.chat-%23secp256k1-success)](https://web.libera.chat/#secp256k1)
@@ -8,59 +9,60 @@ High-performance high-assurance C library for digital signatures and other crypt
This library is intended to be the highest quality publicly available library for cryptography on the secp256k1 curve. However, the primary focus of its development has been for usage in the Bitcoin system and usage unlike Bitcoin's may be less well tested, verified, or suffer from a less well thought out interface. Correct usage requires some care and consideration that the library is fit for your application's purpose.
Features:
* secp256k1 ECDSA signing/verification and key generation.
* Additive and multiplicative tweaking of secret/public keys.
* Serialization/parsing of secret keys, public keys, signatures.
* Constant time, constant memory access signing and public key generation.
* Derandomized ECDSA (via RFC6979 or with a caller provided function.)
* Very efficient implementation.
* Suitable for embedded systems.
* No runtime dependencies.
* Optional module for public key recovery.
* Optional module for ECDH key exchange.
* Optional module for Schnorr signatures according to [BIP-340](https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki).
* Optional module for ElligatorSwift key exchange according to [BIP-324](https://github.com/bitcoin/bips/blob/master/bip-0324.mediawiki).
* Optional module for MuSig2 Schnorr multi-signatures according to [BIP-327](https://github.com/bitcoin/bips/blob/master/bip-0327.mediawiki).
- secp256k1 ECDSA signing/verification and key generation.
- Additive and multiplicative tweaking of secret/public keys.
- Serialization/parsing of secret keys, public keys, signatures.
- Constant time, constant memory access signing and public key generation.
- Derandomized ECDSA (via RFC6979 or with a caller provided function.)
- Very efficient implementation.
- Suitable for embedded systems.
- No runtime dependencies.
- Optional module for public key recovery.
- Optional module for ECDH key exchange.
- Optional module for Schnorr signatures according to [BIP-340](https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki).
- Optional module for ElligatorSwift key exchange according to [BIP-324](https://github.com/bitcoin/bips/blob/master/bip-0324.mediawiki).
- Optional module for MuSig2 Schnorr multi-signatures according to [BIP-327](https://github.com/bitcoin/bips/blob/master/bip-0327.mediawiki).
Implementation details
----------------------
## Implementation details
* General
* No runtime heap allocation.
* Extensive testing infrastructure.
* Structured to facilitate review and analysis.
* Intended to be portable to any system with a C89 compiler and uint64_t support.
* No use of floating types.
* Expose only higher level interfaces to minimize the API surface and improve application security. ("Be difficult to use insecurely.")
* Field operations
* Optimized implementation of arithmetic modulo the curve's field size (2^256 - 0x1000003D1).
* Using 5 52-bit limbs
* Using 10 26-bit limbs (including hand-optimized assembly for 32-bit ARM, by Wladimir J. van der Laan).
* This is an experimental feature that has not received enough scrutiny to satisfy the standard of quality of this library but is made available for testing and review by the community.
* Scalar operations
* Optimized implementation without data-dependent branches of arithmetic modulo the curve's order.
* Using 4 64-bit limbs (relying on __int128 support in the compiler).
* Using 8 32-bit limbs.
* Modular inverses (both field elements and scalars) based on [safegcd](https://gcd.cr.yp.to/index.html) with some modifications, and a variable-time variant (by Peter Dettman).
* Group operations
* Point addition formula specifically simplified for the curve equation (y^2 = x^3 + 7).
* Use addition between points in Jacobian and affine coordinates where possible.
* Use a unified addition/doubling formula where necessary to avoid data-dependent branches.
* Point/x comparison without a field inversion by comparison in the Jacobian coordinate space.
* Point multiplication for verification (a*P + b*G).
* Use wNAF notation for point multiplicands.
* Use a much larger window for multiples of G, using precomputed multiples.
* Use Shamir's trick to do the multiplication with the public key and the generator simultaneously.
* Use secp256k1's efficiently-computable endomorphism to split the P multiplicand into 2 half-sized ones.
* Point multiplication for signing
* Use a precomputed table of multiples of powers of 16 multiplied with the generator, so general multiplication becomes a series of additions.
* Intended to be completely free of timing sidechannels for secret-key operations (on reasonable hardware/toolchains)
* Access the table with branch-free conditional moves so memory access is uniform.
* No data-dependent branches
* Optional runtime blinding which attempts to frustrate differential power analysis.
* The precomputed tables add and eventually subtract points for which no known scalar (secret key) is known, preventing even an attacker with control over the secret key used to control the data internally.
- General
- No runtime heap allocation.
- Extensive testing infrastructure.
- Structured to facilitate review and analysis.
- Intended to be portable to any system with a C89 compiler and uint64_t support.
- No use of floating types.
- Expose only higher level interfaces to minimize the API surface and improve application security. ("Be difficult to use insecurely.")
- Field operations
- Optimized implementation of arithmetic modulo the curve's field size (2^256 - 0x1000003D1).
- Using 5 52-bit limbs
- Using 10 26-bit limbs (including hand-optimized assembly for 32-bit ARM, by Wladimir J. van der Laan).
- This is an experimental feature that has not received enough scrutiny to satisfy the standard of quality of this library but is made available for testing and review by the community.
- Scalar operations
- Optimized implementation without data-dependent branches of arithmetic modulo the curve's order.
- Using 4 64-bit limbs (relying on \_\_int128 support in the compiler).
- Using 8 32-bit limbs.
- Modular inverses (both field elements and scalars) based on [safegcd](https://gcd.cr.yp.to/index.html) with some modifications, and a variable-time variant (by Peter Dettman).
- Group operations
- Point addition formula specifically simplified for the curve equation (y^2 = x^3 + 7).
- Use addition between points in Jacobian and affine coordinates where possible.
- Use a unified addition/doubling formula where necessary to avoid data-dependent branches.
- Point/x comparison without a field inversion by comparison in the Jacobian coordinate space.
- Point multiplication for verification (a*P + b*G).
- Use wNAF notation for point multiplicands.
- Use a much larger window for multiples of G, using precomputed multiples.
- Use Shamir's trick to do the multiplication with the public key and the generator simultaneously.
- Use secp256k1's efficiently-computable endomorphism to split the P multiplicand into 2 half-sized ones.
- Point multiplication for signing
- Use a precomputed table of multiples of powers of 16 multiplied with the generator, so general multiplication becomes a series of additions.
- Intended to be completely free of timing sidechannels for secret-key operations (on reasonable hardware/toolchains)
- Access the table with branch-free conditional moves so memory access is uniform.
- No data-dependent branches
- Optional runtime blinding which attempts to frustrate differential power analysis.
- The precomputed tables add and eventually subtract points for which no known scalar (secret key) is known, preventing even an attacker with control over the secret key used to control the data internally.
## Building with Autotools
Building with Autotools
-----------------------
$ ./autogen.sh
$ ./configure
@@ -70,7 +72,8 @@ Features:
To compile optional modules (such as Schnorr signatures), you need to run `./configure` with additional flags (such as `--enable-module-schnorrsig`). Run `./configure --help` to see the full list of available flags.
## Building with CMake (experimental)
Building with CMake (experimental)
----------------------------------
To maintain a pristine source tree, CMake encourages to perform an out-of-source build by using a separate dedicated build tree.
@@ -106,19 +109,18 @@ In "Developer Command Prompt for VS 2022":
>cmake -G "Visual Studio 17 2022" -A x64 -S . -B build
>cmake --build build --config RelWithDebInfo
## Usage examples
Usage examples
-----------
Usage examples can be found in the [examples](examples) directory. To compile them you need to configure with `--enable-examples`.
- [ECDSA example](examples/ecdsa.c)
- [Schnorr signatures example](examples/schnorr.c)
- [Deriving a shared secret (ECDH) example](examples/ecdh.c)
- [ElligatorSwift key exchange example](examples/ellswift.c)
* [ECDSA example](examples/ecdsa.c)
* [Schnorr signatures example](examples/schnorr.c)
* [Deriving a shared secret (ECDH) example](examples/ecdh.c)
* [ElligatorSwift key exchange example](examples/ellswift.c)
To compile the Schnorr signature and ECDH examples, you also need to configure with `--enable-module-schnorrsig` and `--enable-module-ecdh`.
## Benchmark
Benchmark
------------
If configured with `--enable-benchmark` (which is the default), binaries for benchmarking the libsecp256k1 functions will be present in the root directory after the build.
To print the benchmark result to the command line:
@@ -129,10 +131,12 @@ To create a CSV file for the benchmark result :
$ ./bench_name | sed '2d;s/ \{1,\}//g' > bench_name.csv
## Reporting a vulnerability
Reporting a vulnerability
------------
See [SECURITY.md](SECURITY.md)
## Contributing to libsecp256k1
Contributing to libsecp256k1
------------
See [CONTRIBUTING.md](CONTRIBUTING.md)

View File

@@ -6,10 +6,10 @@ To report security issues send an email to secp256k1-security@bitcoincore.org (n
The following keys may be used to communicate sensitive information to developers:
| Name | Fingerprint |
| ------------- | ------------------------------------------------- |
| Pieter Wuille | 133E AC17 9436 F14A 5CF1 B794 860F EB80 4E66 9320 |
| Jonas Nick | 36C7 1A37 C9D9 88BD E825 08D9 B1A7 0E4F 8DCD 0366 |
| Tim Ruffing | 09E0 3F87 1092 E40E 106E 902B 33BC 86AB 80FF 5516 |
| Name | Fingerprint |
|------|-------------|
| Pieter Wuille | 133E AC17 9436 F14A 5CF1 B794 860F EB80 4E66 9320 |
| Jonas Nick | 36C7 1A37 C9D9 88BD E825 08D9 B1A7 0E4F 8DCD 0366 |
| Tim Ruffing | 09E0 3F87 1092 E40E 106E 902B 33BC 86AB 80FF 5516 |
You can import a key by running the following command with that individuals fingerprint: `gpg --keyserver hkps://keys.openpgp.org --recv-keys "<fingerprint>"` Ensure that you put quotes around fingerprints containing spaces.

View File

@@ -5,17 +5,17 @@ construction in the
["SwiftEC: Shalluevan de Woestijne Indifferentiable Function To Elliptic Curves"](https://eprint.iacr.org/2022/759)
paper by Jorge Chávez-Saab, Francisco Rodríguez-Henríquez, and Mehdi Tibouchi.
- [1. Introduction](#1-introduction)
- [2. The decoding function](#2-the-decoding-function)
- [2.1 Decoding for `secp256k1`](#21-decoding-for-secp256k1)
- [3. The encoding function](#3-the-encoding-function)
- [3.1 Switching to _v, w_ coordinates](#31-switching-to-v-w-coordinates)
- [3.2 Avoiding computing all inverses](#32-avoiding-computing-all-inverses)
- [3.3 Finding the inverse](#33-finding-the-inverse)
- [3.4 Dealing with special cases](#34-dealing-with-special-cases)
- [3.5 Encoding for `secp256k1`](#35-encoding-for-secp256k1)
- [4. Encoding and decoding full _(x, y)_ coordinates](#4-encoding-and-decoding-full-x-y-coordinates)
- [4.1 Full _(x, y)_ coordinates for `secp256k1`](#41-full-x-y-coordinates-for-secp256k1)
* [1. Introduction](#1-introduction)
* [2. The decoding function](#2-the-decoding-function)
+ [2.1 Decoding for `secp256k1`](#21-decoding-for-secp256k1)
* [3. The encoding function](#3-the-encoding-function)
+ [3.1 Switching to *v, w* coordinates](#31-switching-to-v-w-coordinates)
+ [3.2 Avoiding computing all inverses](#32-avoiding-computing-all-inverses)
+ [3.3 Finding the inverse](#33-finding-the-inverse)
+ [3.4 Dealing with special cases](#34-dealing-with-special-cases)
+ [3.5 Encoding for `secp256k1`](#35-encoding-for-secp256k1)
* [4. Encoding and decoding full *(x, y)* coordinates](#4-encoding-and-decoding-full-x-y-coordinates)
+ [4.1 Full *(x, y)* coordinates for `secp256k1`](#41-full-x-y-coordinates-for-secp256k1)
## 1. Introduction
@@ -34,14 +34,13 @@ are taken modulo $p$), and then evaluating $F_u(t)$, which for every $u$ and $t$
x-coordinate on the curve. The functions $F_u$ will be defined in [Section 2](#2-the-decoding-function).
**Encoding** a given $x$ coordinate is conceptually done as follows:
* Loop:
* Pick a uniformly random field element $u.$
* Compute the set $L = F_u^{-1}(x)$ of $t$ values for which $F_u(t) = x$, which may have up to *8* elements.
* With probability $1 - \dfrac{\\#L}{8}$, restart the loop.
* Select a uniformly random $t \in L$ and return $(u, t).$
- Loop:
- Pick a uniformly random field element $u.$
- Compute the set $L = F_u^{-1}(x)$ of $t$ values for which $F_u(t) = x$, which may have up to _8_ elements.
- With probability $1 - \dfrac{\\#L}{8}$, restart the loop.
- Select a uniformly random $t \in L$ and return $(u, t).$
This is the _ElligatorSwift_ algorithm, here given for just x-coordinates. An extension to full
This is the *ElligatorSwift* algorithm, here given for just x-coordinates. An extension to full
$(x, y)$ points will be given in [Section 4](#4-encoding-and-decoding-full-x-y-coordinates).
The algorithm finds a uniformly random $(u, t)$ among (almost all) those
for which $F_u(t) = x.$ Section 3.2 in the paper proves that the number of such encodings for
@@ -51,40 +50,37 @@ almost all x-coordinates on the curve (all but at most 39) is close to two times
## 2. The decoding function
First some definitions:
- $\mathbb{F}$ is the finite field of size $q$, of characteristic 5 or more, and $q \equiv 1 \mod 3.$
- For `secp256k1`, $q = 2^{256} - 2^{32} - 977$, which satisfies that requirement.
- Let $E$ be the elliptic curve of points $(x, y) \in \mathbb{F}^2$ for which $y^2 = x^3 + ax + b$, with $a$ and $b$
* $\mathbb{F}$ is the finite field of size $q$, of characteristic 5 or more, and $q \equiv 1 \mod 3.$
* For `secp256k1`, $q = 2^{256} - 2^{32} - 977$, which satisfies that requirement.
* Let $E$ be the elliptic curve of points $(x, y) \in \mathbb{F}^2$ for which $y^2 = x^3 + ax + b$, with $a$ and $b$
public constants, for which $\Delta_E = -16(4a^3 + 27b^2)$ is a square, and at least one of $(-b \pm \sqrt{-3 \Delta_E} / 36)/2$ is a square.
This implies that the order of $E$ is either odd, or a multiple of _4_.
This implies that the order of $E$ is either odd, or a multiple of *4*.
If $a=0$, this condition is always fulfilled.
- For `secp256k1`, $a=0$ and $b=7.$
- Let the function $g(x) = x^3 + ax + b$, so the $E$ curve equation is also $y^2 = g(x).$
- Let the function $h(x) = 3x^3 + 4a.$
- Define $V$ as the set of solutions $(x_1, x_2, x_3, z)$ to $z^2 = g(x_1)g(x_2)g(x_3).$
- Define $S_u$ as the set of solutions $(X, Y)$ to $X^2 + h(u)Y^2 = -g(u)$ and $Y \neq 0.$
- $P_u$ is a function from $\mathbb{F}$ to $S_u$ that will be defined below.
- $\psi_u$ is a function from $S_u$ to $V$ that will be defined below.
* For `secp256k1`, $a=0$ and $b=7.$
* Let the function $g(x) = x^3 + ax + b$, so the $E$ curve equation is also $y^2 = g(x).$
* Let the function $h(x) = 3x^3 + 4a.$
* Define $V$ as the set of solutions $(x_1, x_2, x_3, z)$ to $z^2 = g(x_1)g(x_2)g(x_3).$
* Define $S_u$ as the set of solutions $(X, Y)$ to $X^2 + h(u)Y^2 = -g(u)$ and $Y \neq 0.$
* $P_u$ is a function from $\mathbb{F}$ to $S_u$ that will be defined below.
* $\psi_u$ is a function from $S_u$ to $V$ that will be defined below.
**Note**: In the paper:
- $F_u$ corresponds to $F_{0,u}$ there.
- $P_u(t)$ is called $P$ there.
- All $S_u$ sets together correspond to $S$ there.
- All $\psi_u$ functions together (operating on elements of $S$) correspond to $\psi$ there.
* $F_u$ corresponds to $F_{0,u}$ there.
* $P_u(t)$ is called $P$ there.
* All $S_u$ sets together correspond to $S$ there.
* All $\psi_u$ functions together (operating on elements of $S$) correspond to $\psi$ there.
Note that for $V$, the left hand side of the equation $z^2$ is square, and thus the right
hand must also be square. As multiplying non-squares results in a square in $\mathbb{F}$,
out of the three right-hand side factors an even number must be non-squares.
This implies that exactly _1_ or exactly _3_ out of
This implies that exactly *1* or exactly *3* out of
$\\{g(x_1), g(x_2), g(x_3)\\}$ must be square, and thus that for any $(x_1,x_2,x_3,z) \in V$,
at least one of $\\{x_1, x_2, x_3\\}$ must be a valid x-coordinate on $E.$ There is one exception
to this, namely when $z=0$, but even then one of the three values is a valid x-coordinate.
**Define** the decoding function $F_u(t)$ as:
- Let $(x_1, x_2, x_3, z) = \psi_u(P_u(t)).$
- Return the first element $x$ of $(x_3, x_2, x_1)$ which is a valid x-coordinate on $E$ (i.e., $g(x)$ is square).
* Let $(x_1, x_2, x_3, z) = \psi_u(P_u(t)).$
* Return the first element $x$ of $(x_3, x_2, x_1)$ which is a valid x-coordinate on $E$ (i.e., $g(x)$ is square).
$P_u(t) = (X(u, t), Y(u, t))$, where:
@@ -102,13 +98,12 @@ Y(u, t) & = & \left\\{\begin{array}{ll}
$$
$P_u(t)$ is defined:
- For $a=0$, unless:
- $u = 0$ or $t = 0$ (division by zero)
- $g(u) = -t^2$ (would give $Y=0$).
- For $a \neq 0$, unless:
- $X_0(u) = 0$ or $h(u)t^2 = -1$ (division by zero)
- $Y_0(u) (1 - h(u)t^2) = 2X_0(u)t$ (would give $Y=0$).
* For $a=0$, unless:
* $u = 0$ or $t = 0$ (division by zero)
* $g(u) = -t^2$ (would give $Y=0$).
* For $a \neq 0$, unless:
* $X_0(u) = 0$ or $h(u)t^2 = -1$ (division by zero)
* $Y_0(u) (1 - h(u)t^2) = 2X_0(u)t$ (would give $Y=0$).
The functions $X_0(u)$ and $Y_0(u)$ are defined in Appendix A of the paper, and depend on various properties of $E.$
@@ -128,22 +123,20 @@ $$
Put together and specialized for $a=0$ curves, decoding $(u, t)$ to an x-coordinate is:
**Define** $F_u(t)$ as:
- Let $X = \dfrac{u^3 + b - t^2}{2t}.$
- Let $Y = \dfrac{X + t}{u\sqrt{-3}}.$
- Return the first $x$ in $(u + 4Y^2, \dfrac{-X}{2Y} - \dfrac{u}{2}, \dfrac{X}{2Y} - \dfrac{u}{2})$ for which $g(x)$ is square.
* Let $X = \dfrac{u^3 + b - t^2}{2t}.$
* Let $Y = \dfrac{X + t}{u\sqrt{-3}}.$
* Return the first $x$ in $(u + 4Y^2, \dfrac{-X}{2Y} - \dfrac{u}{2}, \dfrac{X}{2Y} - \dfrac{u}{2})$ for which $g(x)$ is square.
To make sure that every input decodes to a valid x-coordinate, we remap the inputs in case
$P_u$ is not defined (when $u=0$, $t=0$, or $g(u) = -t^2$):
**Define** $F_u(t)$ as:
- Let $u'=u$ if $u \neq 0$; $1$ otherwise (guaranteeing $u' \neq 0$).
- Let $t'=t$ if $t \neq 0$; $1$ otherwise (guaranteeing $t' \neq 0$).
- Let $t''=t'$ if $g(u') \neq -t'^2$; $2t'$ otherwise (guaranteeing $t'' \neq 0$ and $g(u') \neq -t''^2$).
- Let $X = \dfrac{u'^3 + b - t''^2}{2t''}.$
- Let $Y = \dfrac{X + t''}{u'\sqrt{-3}}.$
- Return the first $x$ in $(u' + 4Y^2, \dfrac{-X}{2Y} - \dfrac{u'}{2}, \dfrac{X}{2Y} - \dfrac{u'}{2})$ for which $x^3 + b$ is square.
* Let $u'=u$ if $u \neq 0$; $1$ otherwise (guaranteeing $u' \neq 0$).
* Let $t'=t$ if $t \neq 0$; $1$ otherwise (guaranteeing $t' \neq 0$).
* Let $t''=t'$ if $g(u') \neq -t'^2$; $2t'$ otherwise (guaranteeing $t'' \neq 0$ and $g(u') \neq -t''^2$).
* Let $X = \dfrac{u'^3 + b - t''^2}{2t''}.$
* Let $Y = \dfrac{X + t''}{u'\sqrt{-3}}.$
* Return the first $x$ in $(u' + 4Y^2, \dfrac{-X}{2Y} - \dfrac{u'}{2}, \dfrac{X}{2Y} - \dfrac{u'}{2})$ for which $x^3 + b$ is square.
The choices here are not strictly necessary. Just returning a fixed constant in any of the undefined cases would suffice,
but the approach here is simple enough and gives fairly uniform output even in these cases.
@@ -157,11 +150,10 @@ in `secp256k1_ellswift_xswiftec_var` (which outputs the actual x-coordinate).
## 3. The encoding function
To implement $F_u^{-1}(x)$, the function to find the set of inverses $t$ for which $F_u(t) = x$, we have to reverse the process:
- Find all the $(X, Y) \in S_u$ that could have given rise to $x$, through the $x_1$, $x_2$, or $x_3$ formulas in $\psi_u.$
- Map those $(X, Y)$ solutions to $t$ values using $P_u^{-1}(X, Y).$
- For each of the found $t$ values, verify that $F_u(t) = x.$
- Return the remaining $t$ values.
* Find all the $(X, Y) \in S_u$ that could have given rise to $x$, through the $x_1$, $x_2$, or $x_3$ formulas in $\psi_u.$
* Map those $(X, Y)$ solutions to $t$ values using $P_u^{-1}(X, Y).$
* For each of the found $t$ values, verify that $F_u(t) = x.$
* Return the remaining $t$ values.
The function $P_u^{-1}$, which finds $t$ given $(X, Y) \in S_u$, is significantly simpler than $P_u:$
@@ -193,14 +185,13 @@ precedence over both. Because of this, the $g(-u-x)$ being square test for $x_1$
values round-trip back to the input $x$ correctly. This is the reason for choosing the $(x_3, x_2, x_1)$ precedence order in the decoder;
any order which does not place $x_3$ first requires more complicated round-trip checks in the encoder.
### 3.1 Switching to _v, w_ coordinates
### 3.1 Switching to *v, w* coordinates
Before working out the formulas for all this, we switch to different variables for $S_u.$ Let $v = (X/Y - u)/2$, and
$w = 2Y.$ Or in the other direction, $X = w(u/2 + v)$ and $Y = w/2:$
- $S_u'$ becomes the set of $(v, w)$ for which $w^2 (u^2 + uv + v^2 + a) = -g(u)$ and $w \neq 0.$
- For $a=0$ curves, $P_u^{-1}$ can be stated for $(v,w)$ as $P_u^{'-1}(v, w) = w\left(\frac{\sqrt{-3}-1}{2}u - v\right).$
- $\psi_u$ can be stated for $(v, w)$ as $\psi_u'(v, w) = (x_1, x_2, x_3, z)$, where
* $S_u'$ becomes the set of $(v, w)$ for which $w^2 (u^2 + uv + v^2 + a) = -g(u)$ and $w \neq 0.$
* For $a=0$ curves, $P_u^{-1}$ can be stated for $(v,w)$ as $P_u^{'-1}(v, w) = w\left(\frac{\sqrt{-3}-1}{2}u - v\right).$
* $\psi_u$ can be stated for $(v, w)$ as $\psi_u'(v, w) = (x_1, x_2, x_3, z)$, where
$$
\begin{array}{lcl}
@@ -213,37 +204,34 @@ $$
We can now write the expressions for finding $(v, w)$ given $x$ explicitly, by solving each of the $\\{x_1, x_2, x_3\\}$
expressions for $v$ or $w$, and using the $S_u'$ equation to find the other variable:
- Assuming $x = x_1$, we find $v = x$ and $w = \pm\sqrt{-g(u)/(u^2 + uv + v^2 + a)}$ (two solutions).
- Assuming $x = x_2$, we find $v = -u-x$ and $w = \pm\sqrt{-g(u)/(u^2 + uv + v^2 + a)}$ (two solutions).
- Assuming $x = x_3$, we find $w = \pm\sqrt{x-u}$ and $v = -u/2 \pm \sqrt{-w^2(4g(u) + w^2h(u))}/(2w^2)$ (four solutions).
* Assuming $x = x_1$, we find $v = x$ and $w = \pm\sqrt{-g(u)/(u^2 + uv + v^2 + a)}$ (two solutions).
* Assuming $x = x_2$, we find $v = -u-x$ and $w = \pm\sqrt{-g(u)/(u^2 + uv + v^2 + a)}$ (two solutions).
* Assuming $x = x_3$, we find $w = \pm\sqrt{x-u}$ and $v = -u/2 \pm \sqrt{-w^2(4g(u) + w^2h(u))}/(2w^2)$ (four solutions).
### 3.2 Avoiding computing all inverses
The _ElligatorSwift_ algorithm as stated in Section 1 requires the computation of $L = F_u^{-1}(x)$ (the
The *ElligatorSwift* algorithm as stated in Section 1 requires the computation of $L = F_u^{-1}(x)$ (the
set of all $t$ such that $(u, t)$ decode to $x$) in full. This is unnecessary.
Observe that the procedure of restarting with probability $(1 - \frac{\\#L}{8})$ and otherwise returning a
uniformly random element from $L$ is actually equivalent to always padding $L$ with $\bot$ values up to length 8,
picking a uniformly random element from that, restarting whenever $\bot$ is picked:
**Define** _ElligatorSwift(x)_ as:
- Loop:
- Pick a uniformly random field element $u.$
- Compute the set $L = F_u^{-1}(x).$
- Let $T$ be the 8-element vector consisting of the elements of $L$, plus $8 - \\#L$ times $\\{\bot\\}.$
- Select a uniformly random $t \in T.$
- If $t \neq \bot$, return $(u, t)$; restart loop otherwise.
**Define** *ElligatorSwift(x)* as:
* Loop:
* Pick a uniformly random field element $u.$
* Compute the set $L = F_u^{-1}(x).$
* Let $T$ be the 8-element vector consisting of the elements of $L$, plus $8 - \\#L$ times $\\{\bot\\}.$
* Select a uniformly random $t \in T.$
* If $t \neq \bot$, return $(u, t)$; restart loop otherwise.
Now notice that the order of elements in $T$ does not matter, as all we do is pick a uniformly
random element in it, so we do not need to have all $\bot$ values at the end.
As we have 8 distinct formulas for finding $(v, w)$ (taking the variants due to $\pm$ into account),
we can associate every index in $T$ with exactly one of those formulas, making sure that:
- Formulas that yield no solutions (due to division by zero or non-existing square roots) or invalid solutions are made to return $\bot.$
- For the $x_1$ and $x_2$ cases, if $g(-u-x)$ is a square, $\bot$ is returned instead (the round-trip check).
- In case multiple formulas would return the same non- $\bot$ result, all but one of those must be turned into $\bot$ to avoid biasing those.
* Formulas that yield no solutions (due to division by zero or non-existing square roots) or invalid solutions are made to return $\bot.$
* For the $x_1$ and $x_2$ cases, if $g(-u-x)$ is a square, $\bot$ is returned instead (the round-trip check).
* In case multiple formulas would return the same non- $\bot$ result, all but one of those must be turned into $\bot$ to avoid biasing those.
The last condition above only occurs with negligible probability for cryptographically-sized curves, but is interesting
to take into account as it allows exhaustive testing in small groups. See [Section 3.4](#34-dealing-with-special-cases)
@@ -252,13 +240,12 @@ for an analysis of all the negligible cases.
If we define $T = (G_{0,u}(x), G_{1,u}(x), \ldots, G_{7,u}(x))$, with each $G_{i,u}$ matching one of the formulas,
the loop can be simplified to only compute one of the inverses instead of all of them:
**Define** _ElligatorSwift(x)_ as:
- Loop:
- Pick a uniformly random field element $u.$
- Pick a uniformly random integer $c$ in $[0,8).$
- Let $t = G_{c,u}(x).$
- If $t \neq \bot$, return $(u, t)$; restart loop otherwise.
**Define** *ElligatorSwift(x)* as:
* Loop:
* Pick a uniformly random field element $u.$
* Pick a uniformly random integer $c$ in $[0,8).$
* Let $t = G_{c,u}(x).$
* If $t \neq \bot$, return $(u, t)$; restart loop otherwise.
This is implemented in `secp256k1_ellswift_xelligatorswift_var`.
@@ -269,19 +256,18 @@ Those are then repeated as $c=4$ through $c=7$ for the other sign of $w$ (noting
Ignoring the negligible cases, we get:
**Define** $G_{c,u}(x)$ as:
- If $c \in \\{0, 1, 4, 5\\}$ (for $x_1$ and $x_2$ formulas):
- If $g(-u-x)$ is square, return $\bot$ (as $x_3$ would be valid and take precedence).
- If $c \in \\{0, 4\\}$ (the $x_1$ formula) let $v = x$, otherwise let $v = -u-x$ (the $x_2$ formula)
- Let $s = -g(u)/(u^2 + uv + v^2 + a)$ (using $s = w^2$ in what follows).
- Otherwise, when $c \in \\{2, 3, 6, 7\\}$ (for $x_3$ formulas):
- Let $s = x-u.$
- Let $r = \sqrt{-s(4g(u) + sh(u))}.$
- Let $v = (r/s - u)/2$ if $c \in \\{3, 7\\}$; $(-r/s - u)/2$ otherwise.
- Let $w = \sqrt{s}.$
- Depending on $c:$
- If $c \in \\{0, 1, 2, 3\\}:$ return $P_u^{'-1}(v, w).$
- If $c \in \\{4, 5, 6, 7\\}:$ return $P_u^{'-1}(v, -w).$
* If $c \in \\{0, 1, 4, 5\\}$ (for $x_1$ and $x_2$ formulas):
* If $g(-u-x)$ is square, return $\bot$ (as $x_3$ would be valid and take precedence).
* If $c \in \\{0, 4\\}$ (the $x_1$ formula) let $v = x$, otherwise let $v = -u-x$ (the $x_2$ formula)
* Let $s = -g(u)/(u^2 + uv + v^2 + a)$ (using $s = w^2$ in what follows).
* Otherwise, when $c \in \\{2, 3, 6, 7\\}$ (for $x_3$ formulas):
* Let $s = x-u.$
* Let $r = \sqrt{-s(4g(u) + sh(u))}.$
* Let $v = (r/s - u)/2$ if $c \in \\{3, 7\\}$; $(-r/s - u)/2$ otherwise.
* Let $w = \sqrt{s}.$
* Depending on $c:$
* If $c \in \\{0, 1, 2, 3\\}:$ return $P_u^{'-1}(v, w).$
* If $c \in \\{4, 5, 6, 7\\}:$ return $P_u^{'-1}(v, -w).$
Whenever a square root of a non-square is taken, $\bot$ is returned; for both square roots this happens with roughly
50% on random inputs. Similarly, when a division by 0 would occur, $\bot$ is returned as well; this will only happen
@@ -298,21 +284,20 @@ transformation. Furthermore, that transformation has no effect on $s$ in the fir
as $u^2 + ux + x^2 + a = u^2 + u(-u-x) + (-u-x)^2 + a.$ Thus we can extract it out and move it down:
**Define** $G_{c,u}(x)$ as:
- If $c \in \\{0, 1, 4, 5\\}:$
- If $g(-u-x)$ is square, return $\bot.$
- Let $s = -g(u)/(u^2 + ux + x^2 + a).$
- Let $v = x.$
- Otherwise, when $c \in \\{2, 3, 6, 7\\}:$
- Let $s = x-u.$
- Let $r = \sqrt{-s(4g(u) + sh(u))}.$
- Let $v = (r/s - u)/2.$
- Let $w = \sqrt{s}.$
- Depending on $c:$
- If $c \in \\{0, 2\\}:$ return $P_u^{'-1}(v, w).$
- If $c \in \\{1, 3\\}:$ return $P_u^{'-1}(-u-v, w).$
- If $c \in \\{4, 6\\}:$ return $P_u^{'-1}(v, -w).$
- If $c \in \\{5, 7\\}:$ return $P_u^{'-1}(-u-v, -w).$
* If $c \in \\{0, 1, 4, 5\\}:$
* If $g(-u-x)$ is square, return $\bot.$
* Let $s = -g(u)/(u^2 + ux + x^2 + a).$
* Let $v = x.$
* Otherwise, when $c \in \\{2, 3, 6, 7\\}:$
* Let $s = x-u.$
* Let $r = \sqrt{-s(4g(u) + sh(u))}.$
* Let $v = (r/s - u)/2.$
* Let $w = \sqrt{s}.$
* Depending on $c:$
* If $c \in \\{0, 2\\}:$ return $P_u^{'-1}(v, w).$
* If $c \in \\{1, 3\\}:$ return $P_u^{'-1}(-u-v, w).$
* If $c \in \\{4, 6\\}:$ return $P_u^{'-1}(v, -w).$
* If $c \in \\{5, 7\\}:$ return $P_u^{'-1}(-u-v, -w).$
This shows there will always be exactly 0, 4, or 8 $t$ values for a given $(u, x)$ input.
There can be 0, 1, or 2 $(v, w)$ pairs before invoking $P_u^{'-1}$, and each results in 4 distinct $t$ values.
@@ -325,60 +310,58 @@ we analyse them here. They generally fall into two categories: cases in which th
do not decode back to $x$ (or at least cannot guarantee that they do), and cases in which the encoder might produce the same
$t$ value for multiple $c$ inputs (thereby biasing that encoding):
- In the branch for $x_1$ and $x_2$ (where $c \in \\{0, 1, 4, 5\\}$):
- When $g(u) = 0$, we would have $s=w=Y=0$, which is not on $S_u.$ This is only possible on even-ordered curves.
* In the branch for $x_1$ and $x_2$ (where $c \in \\{0, 1, 4, 5\\}$):
* When $g(u) = 0$, we would have $s=w=Y=0$, which is not on $S_u.$ This is only possible on even-ordered curves.
Excluding this also removes the one condition under which the simplified check for $x_3$ on the curve
fails (namely when $g(x_1)=g(x_2)=0$ but $g(x_3)$ is not square).
This does exclude some valid encodings: when both $g(u)=0$ and $u^2+ux+x^2+a=0$ (also implying $g(x)=0$),
the $S_u'$ equation degenerates to $0 = 0$, and many valid $t$ values may exist. Yet, these cannot be targeted uniformly by the
encoder anyway as there will generally be more than 8.
- When $g(x) = 0$, the same $t$ would be produced as in the $x_3$ branch (where $c \in \\{2, 3, 6, 7\\}$) which we give precedence
* When $g(x) = 0$, the same $t$ would be produced as in the $x_3$ branch (where $c \in \\{2, 3, 6, 7\\}$) which we give precedence
as it can deal with $g(u)=0$.
This is again only possible on even-ordered curves.
- In the branch for $x_3$ (where $c \in \\{2, 3, 6, 7\\}$):
- When $s=0$, a division by zero would occur.
- When $v = -u-v$ and $c \in \\{3, 7\\}$, the same $t$ would be returned as in the $c \in \\{2, 6\\}$ cases.
* In the branch for $x_3$ (where $c \in \\{2, 3, 6, 7\\}$):
* When $s=0$, a division by zero would occur.
* When $v = -u-v$ and $c \in \\{3, 7\\}$, the same $t$ would be returned as in the $c \in \\{2, 6\\}$ cases.
It is equivalent to checking whether $r=0$.
This cannot occur in the $x_1$ or $x_2$ branches, as it would trigger the $g(-u-x)$ is square condition.
A similar concern for $w = -w$ does not exist, as $w=0$ is already impossible in both branches: in the first
it requires $g(u)=0$ which is already outlawed on even-ordered curves and impossible on others; in the second it would trigger division by zero.
- Curve-specific special cases also exist that need to be rejected, because they result in $(u,t)$ which is invalid to the decoder, or because of division by zero in the encoder:
- For $a=0$ curves, when $u=0$ or when $t=0$. The latter can only be reached by the encoder when $g(u)=0$, which requires an even-ordered curve.
- For $a \neq 0$ curves, when $X_0(u)=0$, when $h(u)t^2 = -1$, or when $w(u + 2v) = 2X_0(u)$ while also either $w \neq 2Y_0(u)$ or $h(u)=0$.
* Curve-specific special cases also exist that need to be rejected, because they result in $(u,t)$ which is invalid to the decoder, or because of division by zero in the encoder:
* For $a=0$ curves, when $u=0$ or when $t=0$. The latter can only be reached by the encoder when $g(u)=0$, which requires an even-ordered curve.
* For $a \neq 0$ curves, when $X_0(u)=0$, when $h(u)t^2 = -1$, or when $w(u + 2v) = 2X_0(u)$ while also either $w \neq 2Y_0(u)$ or $h(u)=0$.
**Define** a version of $G_{c,u}(x)$ which deals with all these cases:
- If $a=0$ and $u=0$, return $\bot.$
- If $a \neq 0$ and $X_0(u)=0$, return $\bot.$
- If $c \in \\{0, 1, 4, 5\\}:$
- If $g(u) = 0$ or $g(x) = 0$, return $\bot$ (even curves only).
- If $g(-u-x)$ is square, return $\bot.$
- Let $s = -g(u)/(u^2 + ux + x^2 + a)$ (cannot cause division by zero).
- Let $v = x.$
- Otherwise, when $c \in \\{2, 3, 6, 7\\}:$
- Let $s = x-u.$
- Let $r = \sqrt{-s(4g(u) + sh(u))}$; return $\bot$ if not square.
- If $c \in \\{3, 7\\}$ and $r=0$, return $\bot.$
- If $s = 0$, return $\bot.$
- Let $v = (r/s - u)/2.$
- Let $w = \sqrt{s}$; return $\bot$ if not square.
- If $a \neq 0$ and $w(u+2v) = 2X_0(u)$ and either $w \neq 2Y_0(u)$ or $h(u) = 0$, return $\bot.$
- Depending on $c:$
- If $c \in \\{0, 2\\}$, let $t = P_u^{'-1}(v, w).$
- If $c \in \\{1, 3\\}$, let $t = P_u^{'-1}(-u-v, w).$
- If $c \in \\{4, 6\\}$, let $t = P_u^{'-1}(v, -w).$
- If $c \in \\{5, 7\\}$, let $t = P_u^{'-1}(-u-v, -w).$
- If $a=0$ and $t=0$, return $\bot$ (even curves only).
- If $a \neq 0$ and $h(u)t^2 = -1$, return $\bot.$
- Return $t.$
* If $a=0$ and $u=0$, return $\bot.$
* If $a \neq 0$ and $X_0(u)=0$, return $\bot.$
* If $c \in \\{0, 1, 4, 5\\}:$
* If $g(u) = 0$ or $g(x) = 0$, return $\bot$ (even curves only).
* If $g(-u-x)$ is square, return $\bot.$
* Let $s = -g(u)/(u^2 + ux + x^2 + a)$ (cannot cause division by zero).
* Let $v = x.$
* Otherwise, when $c \in \\{2, 3, 6, 7\\}:$
* Let $s = x-u.$
* Let $r = \sqrt{-s(4g(u) + sh(u))}$; return $\bot$ if not square.
* If $c \in \\{3, 7\\}$ and $r=0$, return $\bot.$
* If $s = 0$, return $\bot.$
* Let $v = (r/s - u)/2.$
* Let $w = \sqrt{s}$; return $\bot$ if not square.
* If $a \neq 0$ and $w(u+2v) = 2X_0(u)$ and either $w \neq 2Y_0(u)$ or $h(u) = 0$, return $\bot.$
* Depending on $c:$
* If $c \in \\{0, 2\\}$, let $t = P_u^{'-1}(v, w).$
* If $c \in \\{1, 3\\}$, let $t = P_u^{'-1}(-u-v, w).$
* If $c \in \\{4, 6\\}$, let $t = P_u^{'-1}(v, -w).$
* If $c \in \\{5, 7\\}$, let $t = P_u^{'-1}(-u-v, -w).$
* If $a=0$ and $t=0$, return $\bot$ (even curves only).
* If $a \neq 0$ and $h(u)t^2 = -1$, return $\bot.$
* Return $t.$
Given any $u$, using this algorithm over all $x$ and $c$ values, every $t$ value will be reached exactly once,
for an $x$ for which $F_u(t) = x$ holds, except for these cases that will not be reached:
- All cases where $P_u(t)$ is not defined:
- For $a=0$ curves, when $u=0$, $t=0$, or $g(u) = -t^2.$
- For $a \neq 0$ curves, when $h(u)t^2 = -1$, $X_0(u) = 0$, or $Y_0(u) (1 - h(u) t^2) = 2X_0(u)t.$
- When $g(u)=0$, the potentially many $t$ values that decode to an $x$ satisfying $g(x)=0$ using the $x_2$ formula. These were excluded by the $g(u)=0$ condition in the $c \in \\{0, 1, 4, 5\\}$ branch.
* All cases where $P_u(t)$ is not defined:
* For $a=0$ curves, when $u=0$, $t=0$, or $g(u) = -t^2.$
* For $a \neq 0$ curves, when $h(u)t^2 = -1$, $X_0(u) = 0$, or $Y_0(u) (1 - h(u) t^2) = 2X_0(u)t.$
* When $g(u)=0$, the potentially many $t$ values that decode to an $x$ satisfying $g(x)=0$ using the $x_2$ formula. These were excluded by the $g(u)=0$ condition in the $c \in \\{0, 1, 4, 5\\}$ branch.
These cases form a negligible subset of all $(u, t)$ for cryptographically sized curves.
@@ -387,42 +370,40 @@ These cases form a negligible subset of all $(u, t)$ for cryptographically sized
Specialized for odd-ordered $a=0$ curves:
**Define** $G_{c,u}(x)$ as:
- If $u=0$, return $\bot.$
- If $c \in \\{0, 1, 4, 5\\}:$
- If $(-u-x)^3 + b$ is square, return $\bot$
- Let $s = -(u^3 + b)/(u^2 + ux + x^2)$ (cannot cause division by 0).
- Let $v = x.$
- Otherwise, when $c \in \\{2, 3, 6, 7\\}:$
- Let $s = x-u.$
- Let $r = \sqrt{-s(4(u^3 + b) + 3su^2)}$; return $\bot$ if not square.
- If $c \in \\{3, 7\\}$ and $r=0$, return $\bot.$
- If $s = 0$, return $\bot.$
- Let $v = (r/s - u)/2.$
- Let $w = \sqrt{s}$; return $\bot$ if not square.
- Depending on $c:$
- If $c \in \\{0, 2\\}:$ return $w(\frac{\sqrt{-3}-1}{2}u - v).$
- If $c \in \\{1, 3\\}:$ return $w(\frac{\sqrt{-3}+1}{2}u + v).$
- If $c \in \\{4, 6\\}:$ return $w(\frac{-\sqrt{-3}+1}{2}u + v).$
- If $c \in \\{5, 7\\}:$ return $w(\frac{-\sqrt{-3}-1}{2}u - v).$
* If $u=0$, return $\bot.$
* If $c \in \\{0, 1, 4, 5\\}:$
* If $(-u-x)^3 + b$ is square, return $\bot$
* Let $s = -(u^3 + b)/(u^2 + ux + x^2)$ (cannot cause division by 0).
* Let $v = x.$
* Otherwise, when $c \in \\{2, 3, 6, 7\\}:$
* Let $s = x-u.$
* Let $r = \sqrt{-s(4(u^3 + b) + 3su^2)}$; return $\bot$ if not square.
* If $c \in \\{3, 7\\}$ and $r=0$, return $\bot.$
* If $s = 0$, return $\bot.$
* Let $v = (r/s - u)/2.$
* Let $w = \sqrt{s}$; return $\bot$ if not square.
* Depending on $c:$
* If $c \in \\{0, 2\\}:$ return $w(\frac{\sqrt{-3}-1}{2}u - v).$
* If $c \in \\{1, 3\\}:$ return $w(\frac{\sqrt{-3}+1}{2}u + v).$
* If $c \in \\{4, 6\\}:$ return $w(\frac{-\sqrt{-3}+1}{2}u + v).$
* If $c \in \\{5, 7\\}:$ return $w(\frac{-\sqrt{-3}-1}{2}u - v).$
This is implemented in `secp256k1_ellswift_xswiftec_inv_var`.
And the x-only ElligatorSwift encoding algorithm is still:
**Define** _ElligatorSwift(x)_ as:
- Loop:
- Pick a uniformly random field element $u.$
- Pick a uniformly random integer $c$ in $[0,8).$
- Let $t = G_{c,u}(x).$
- If $t \neq \bot$, return $(u, t)$; restart loop otherwise.
**Define** *ElligatorSwift(x)* as:
* Loop:
* Pick a uniformly random field element $u.$
* Pick a uniformly random integer $c$ in $[0,8).$
* Let $t = G_{c,u}(x).$
* If $t \neq \bot$, return $(u, t)$; restart loop otherwise.
Note that this logic does not take the remapped $u=0$, $t=0$, and $g(u) = -t^2$ cases into account; it just avoids them.
While it is not impossible to make the encoder target them, this would increase the maximum number of $t$ values for a given $(u, x)$
combination beyond 8, and thereby slow down the ElligatorSwift loop proportionally, for a negligible gain in uniformity.
## 4. Encoding and decoding full _(x, y)_ coordinates
## 4. Encoding and decoding full *(x, y)* coordinates
So far we have only addressed encoding and decoding x-coordinates, but in some cases an encoding
for full points with $(x, y)$ coordinates is desirable. It is possible to encode this information
@@ -441,32 +422,30 @@ four distinct $P_u^{'-1}$ calls in the definition of $G_{u,c}.$
To encode the sign of $y$ in the sign of $Y:$
**Define** _Decode(u, t)_ for full $(x, y)$ as:
- Let $(X, Y) = P_u(t).$
- Let $x$ be the first value in $(u + 4Y^2, \frac{-X}{2Y} - \frac{u}{2}, \frac{X}{2Y} - \frac{u}{2})$ for which $g(x)$ is square.
- Let $y = \sqrt{g(x)}.$
- If $sign(y) = sign(Y)$, return $(x, y)$; otherwise return $(x, -y).$
**Define** *Decode(u, t)* for full $(x, y)$ as:
* Let $(X, Y) = P_u(t).$
* Let $x$ be the first value in $(u + 4Y^2, \frac{-X}{2Y} - \frac{u}{2}, \frac{X}{2Y} - \frac{u}{2})$ for which $g(x)$ is square.
* Let $y = \sqrt{g(x)}.$
* If $sign(y) = sign(Y)$, return $(x, y)$; otherwise return $(x, -y).$
And encoding would be done using a $G_{c,u}(x, y)$ function defined as:
**Define** $G_{c,u}(x, y)$ as:
- If $c \in \\{0, 1\\}:$
- If $g(u) = 0$ or $g(x) = 0$, return $\bot$ (even curves only).
- If $g(-u-x)$ is square, return $\bot.$
- Let $s = -g(u)/(u^2 + ux + x^2 + a)$ (cannot cause division by zero).
- Let $v = x.$
- Otherwise, when $c \in \\{2, 3\\}:$
- Let $s = x-u.$
- Let $r = \sqrt{-s(4g(u) + sh(u))}$; return $\bot$ if not square.
- If $c = 3$ and $r = 0$, return $\bot.$
- Let $v = (r/s - u)/2.$
- Let $w = \sqrt{s}$; return $\bot$ if not square.
- Let $w' = w$ if $sign(w/2) = sign(y)$; $-w$ otherwise.
- Depending on $c:$
- If $c \in \\{0, 2\\}:$ return $P_u^{'-1}(v, w').$
- If $c \in \\{1, 3\\}:$ return $P_u^{'-1}(-u-v, w').$
* If $c \in \\{0, 1\\}:$
* If $g(u) = 0$ or $g(x) = 0$, return $\bot$ (even curves only).
* If $g(-u-x)$ is square, return $\bot.$
* Let $s = -g(u)/(u^2 + ux + x^2 + a)$ (cannot cause division by zero).
* Let $v = x.$
* Otherwise, when $c \in \\{2, 3\\}:$
* Let $s = x-u.$
* Let $r = \sqrt{-s(4g(u) + sh(u))}$; return $\bot$ if not square.
* If $c = 3$ and $r = 0$, return $\bot.$
* Let $v = (r/s - u)/2.$
* Let $w = \sqrt{s}$; return $\bot$ if not square.
* Let $w' = w$ if $sign(w/2) = sign(y)$; $-w$ otherwise.
* Depending on $c:$
* If $c \in \\{0, 2\\}:$ return $P_u^{'-1}(v, w').$
* If $c \in \\{1, 3\\}:$ return $P_u^{'-1}(-u-v, w').$
Note that $c$ now only ranges $[0,4)$, as the sign of $w'$ is decided based on that of $y$, rather than on $c.$
This change makes some valid encodings unreachable: when $y = 0$ and $sign(Y) \neq sign(0)$.
@@ -475,23 +454,22 @@ In the above logic, $sign$ can be implemented in several ways, such as parity of
of the input field element (for prime-sized fields) or the quadratic residuosity (for fields where
$-1$ is not square). The choice does not matter, as long as it only takes on two possible values, and for $x \neq 0$ it holds that $sign(x) \neq sign(-x)$.
### 4.1 Full _(x, y)_ coordinates for `secp256k1`
### 4.1 Full *(x, y)* coordinates for `secp256k1`
For $a=0$ curves, there is another option. Note that for those,
the $P_u(t)$ function translates negations of $t$ to negations of (both) $X$ and $Y.$ Thus, we can use $sign(t)$ to
encode the y-coordinate directly. Combined with the earlier remapping to guarantee all inputs land on the curve, we get
as decoder:
**Define** _Decode(u, t)_ as:
- Let $u'=u$ if $u \neq 0$; $1$ otherwise.
- Let $t'=t$ if $t \neq 0$; $1$ otherwise.
- Let $t''=t'$ if $u'^3 + b + t'^2 \neq 0$; $2t'$ otherwise.
- Let $X = \dfrac{u'^3 + b - t''^2}{2t''}.$
- Let $Y = \dfrac{X + t''}{u'\sqrt{-3}}.$
- Let $x$ be the first element of $(u' + 4Y^2, \frac{-X}{2Y} - \frac{u'}{2}, \frac{X}{2Y} - \frac{u'}{2})$ for which $g(x)$ is square.
- Let $y = \sqrt{g(x)}.$
- Return $(x, y)$ if $sign(y) = sign(t)$; $(x, -y)$ otherwise.
**Define** *Decode(u, t)* as:
* Let $u'=u$ if $u \neq 0$; $1$ otherwise.
* Let $t'=t$ if $t \neq 0$; $1$ otherwise.
* Let $t''=t'$ if $u'^3 + b + t'^2 \neq 0$; $2t'$ otherwise.
* Let $X = \dfrac{u'^3 + b - t''^2}{2t''}.$
* Let $Y = \dfrac{X + t''}{u'\sqrt{-3}}.$
* Let $x$ be the first element of $(u' + 4Y^2, \frac{-X}{2Y} - \frac{u'}{2}, \frac{X}{2Y} - \frac{u'}{2})$ for which $g(x)$ is square.
* Let $y = \sqrt{g(x)}.$
* Return $(x, y)$ if $sign(y) = sign(t)$; $(x, -y)$ otherwise.
This is implemented in `secp256k1_ellswift_swiftec_var`. The used $sign(x)$ function is the parity of $x$ when represented as in integer in $[0,q).$

View File

@@ -1,4 +1,5 @@
# Notes on the musig module API
Notes on the musig module API
===========================
The following sections contain additional notes on the API of the musig module (`include/secp256k1_musig.h`).
A usage example can be found in `examples/musig.c`.

View File

@@ -2,7 +2,7 @@
This document outlines the process for releasing versions of the form `$MAJOR.$MINOR.$PATCH`.
We distinguish between two types of releases: _regular_ and _maintenance_ releases.
We distinguish between two types of releases: *regular* and *maintenance* releases.
Regular releases are releases of a new major or minor version as well as patches of the most recent release.
Maintenance releases, on the other hand, are required for patches of older releases.
@@ -15,7 +15,6 @@ This process also assumes that there will be no minor releases for old major rel
We aim to cut a regular release every 3-4 months, approximately twice as frequent as major Bitcoin Core releases. Every second release should be published one month before the feature freeze of the next major Bitcoin Core release, allowing sufficient time to update the library in Core.
## Sanity checks
Perform these checks when reviewing the release PR (see below):
1. Ensure `make distcheck` doesn't fail.
@@ -43,15 +42,15 @@ Perform these checks when reviewing the release PR (see below):
## Regular release
1. Open a PR to the master branch with a commit (using message `"release: prepare for $MAJOR.$MINOR.$PATCH"`, for example) that
- finalizes the release notes in [CHANGELOG.md](../CHANGELOG.md) by
- adding a section for the release (make sure that the version number is a link to a diff between the previous and new version),
- removing the `[Unreleased]` section header,
- ensuring that the release notes are not missing entries (check the `needs-changelog` label on github), and
- including an entry for `### ABI Compatibility` if it doesn't exist,
- sets `_PKG_VERSION_IS_RELEASE` to `true` in `configure.ac`, and,
- if this is not a patch release,
- updates `_PKG_VERSION_*` and `_LIB_VERSION_*` in `configure.ac`, and
- updates `project(libsecp256k1 VERSION ...)` and `${PROJECT_NAME}_LIB_VERSION_*` in `CMakeLists.txt`.
* finalizes the release notes in [CHANGELOG.md](../CHANGELOG.md) by
* adding a section for the release (make sure that the version number is a link to a diff between the previous and new version),
* removing the `[Unreleased]` section header,
* ensuring that the release notes are not missing entries (check the `needs-changelog` label on github), and
* including an entry for `### ABI Compatibility` if it doesn't exist,
* sets `_PKG_VERSION_IS_RELEASE` to `true` in `configure.ac`, and,
* if this is not a patch release,
* updates `_PKG_VERSION_*` and `_LIB_VERSION_*` in `configure.ac`, and
* updates `project(libsecp256k1 VERSION ...)` and `${PROJECT_NAME}_LIB_VERSION_*` in `CMakeLists.txt`.
2. Perform the [sanity checks](#sanity-checks) on the PR branch.
3. After the PR is merged, tag the commit, and push the tag:
```
@@ -60,12 +59,11 @@ Perform these checks when reviewing the release PR (see below):
git push git@github.com:bitcoin-core/secp256k1.git v$MAJOR.$MINOR.$PATCH
```
4. Open a PR to the master branch with a commit (using message `"release cleanup: bump version after $MAJOR.$MINOR.$PATCH"`, for example) that
- sets `_PKG_VERSION_IS_RELEASE` to `false` and increments `_PKG_VERSION_PATCH` and `_LIB_VERSION_REVISION` in `configure.ac`,
- increments the `$PATCH` component of `project(libsecp256k1 VERSION ...)` and `${PROJECT_NAME}_LIB_VERSION_REVISION` in `CMakeLists.txt`, and
- adds an `[Unreleased]` section header to the [CHANGELOG.md](../CHANGELOG.md).
* sets `_PKG_VERSION_IS_RELEASE` to `false` and increments `_PKG_VERSION_PATCH` and `_LIB_VERSION_REVISION` in `configure.ac`,
* increments the `$PATCH` component of `project(libsecp256k1 VERSION ...)` and `${PROJECT_NAME}_LIB_VERSION_REVISION` in `CMakeLists.txt`, and
* adds an `[Unreleased]` section header to the [CHANGELOG.md](../CHANGELOG.md).
If other maintainers are not present to approve the PR, it can be merged without ACKs.
5. Create a new GitHub release with a link to the corresponding entry in [CHANGELOG.md](../CHANGELOG.md).
6. Send an announcement email to the bitcoin-dev mailing list.
@@ -79,9 +77,9 @@ Note that bug fixes need to be backported only to releases for which no compatib
git push git@github.com:bitcoin-core/secp256k1.git $MAJOR.$MINOR
```
2. Open a pull request to the `$MAJOR.$MINOR` branch that
- includes the bug fixes,
- finalizes the release notes similar to a regular release,
- increments `_PKG_VERSION_PATCH` and `_LIB_VERSION_REVISION` in `configure.ac`
* includes the bug fixes,
* finalizes the release notes similar to a regular release,
* increments `_PKG_VERSION_PATCH` and `_LIB_VERSION_REVISION` in `configure.ac`
and the `$PATCH` component of `project(libsecp256k1 VERSION ...)` and `${PROJECT_NAME}_LIB_VERSION_REVISION` in `CMakeLists.txt`
(with commit message `"release: bump versions for $MAJOR.$MINOR.$PATCH"`, for example).
3. Perform the [sanity checks](#sanity-checks) on the PR branch.
@@ -91,6 +89,6 @@ Note that bug fixes need to be backported only to releases for which no compatib
git tag -s v$MAJOR.$MINOR.$PATCH -m "libsecp256k1 $MAJOR.$MINOR.$PATCH"
git push git@github.com:bitcoin-core/secp256k1.git v$MAJOR.$MINOR.$PATCH
```
5. Create a new GitHub release with a link to the corresponding entry in [CHANGELOG.md](../CHANGELOG.md).
6. Send an announcement email to the bitcoin-dev mailing list.
7. Open PR to the master branch that includes a commit (with commit message `"release notes: add $MAJOR.$MINOR.$PATCH"`, for example) that adds release notes to [CHANGELOG.md](../CHANGELOG.md).
6. Create a new GitHub release with a link to the corresponding entry in [CHANGELOG.md](../CHANGELOG.md).
7. Send an announcement email to the bitcoin-dev mailing list.
8. Open PR to the master branch that includes a commit (with commit message `"release notes: add $MAJOR.$MINOR.$PATCH"`, for example) that adds release notes to [CHANGELOG.md](../CHANGELOG.md).

View File

@@ -29,67 +29,65 @@ def gcd(f, g):
return abs(f)
```
It computes the greatest common divisor of an odd integer _f_ and any integer _g_. Its inner loop
keeps rewriting the variables _f_ and _g_ alongside a state variable _&delta;_ that starts at _1_, until
_g=0_ is reached. At that point, _|f|_ gives the GCD. Each of the transitions in the loop is called a
It computes the greatest common divisor of an odd integer *f* and any integer *g*. Its inner loop
keeps rewriting the variables *f* and *g* alongside a state variable *&delta;* that starts at *1*, until
*g=0* is reached. At that point, *|f|* gives the GCD. Each of the transitions in the loop is called a
"division step" (referred to as divstep in what follows).
For example, _gcd(21, 14)_ would be computed as:
- Start with _&delta;=1 f=21 g=14_
- Take the third branch: _&delta;=2 f=21 g=7_
- Take the first branch: _&delta;=-1 f=7 g=-7_
- Take the second branch: _&delta;=0 f=7 g=0_
- The answer _|f| = 7_.
For example, *gcd(21, 14)* would be computed as:
- Start with *&delta;=1 f=21 g=14*
- Take the third branch: *&delta;=2 f=21 g=7*
- Take the first branch: *&delta;=-1 f=7 g=-7*
- Take the second branch: *&delta;=0 f=7 g=0*
- The answer *|f| = 7*.
Why it works:
- Divsteps can be decomposed into two steps (see paragraph 8.2 in the paper):
- (a) If _g_ is odd, replace _(f,g)_ with _(g,g-f)_ or (f,g+f), resulting in an even _g_.
- (b) Replace _(f,g)_ with _(f,g/2)_ (where _g_ is guaranteed to be even).
- (a) If *g* is odd, replace *(f,g)* with *(g,g-f)* or (f,g+f), resulting in an even *g*.
- (b) Replace *(f,g)* with *(f,g/2)* (where *g* is guaranteed to be even).
- Neither of those two operations change the GCD:
- For (a), assume _gcd(f,g)=c_, then it must be the case that _f=a&thinsp;c_ and _g=b&thinsp;c_ for some integers _a_
and _b_. As _(g,g-f)=(b&thinsp;c,(b-a)c)_ and _(f,f+g)=(a&thinsp;c,(a+b)c)_, the result clearly still has
common factor _c_. Reasoning in the other direction shows that no common factor can be added by
- For (a), assume *gcd(f,g)=c*, then it must be the case that *f=a&thinsp;c* and *g=b&thinsp;c* for some integers *a*
and *b*. As *(g,g-f)=(b&thinsp;c,(b-a)c)* and *(f,f+g)=(a&thinsp;c,(a+b)c)*, the result clearly still has
common factor *c*. Reasoning in the other direction shows that no common factor can be added by
doing so either.
- For (b), we know that _f_ is odd, so _gcd(f,g)_ clearly has no factor _2_, and we can remove
it from _g_.
- The algorithm will eventually converge to _g=0_. This is proven in the paper (see theorem G.3).
- It follows that eventually we find a final value _f'_ for which _gcd(f,g) = gcd(f',0)_. As the
gcd of _f'_ and _0_ is _|f'|_ by definition, that is our answer.
- For (b), we know that *f* is odd, so *gcd(f,g)* clearly has no factor *2*, and we can remove
it from *g*.
- The algorithm will eventually converge to *g=0*. This is proven in the paper (see theorem G.3).
- It follows that eventually we find a final value *f'* for which *gcd(f,g) = gcd(f',0)*. As the
gcd of *f'* and *0* is *|f'|* by definition, that is our answer.
Compared to more [traditional GCD algorithms](https://en.wikipedia.org/wiki/Euclidean_algorithm), this one has the property of only ever looking at
the low-order bits of the variables to decide the next steps, and being easy to make
constant-time (in more low-level languages than Python). The _&delta;_ parameter is necessary to
constant-time (in more low-level languages than Python). The *&delta;* parameter is necessary to
guide the algorithm towards shrinking the numbers' magnitudes without explicitly needing to look
at high order bits.
Properties that will become important later:
- Performing more divsteps than needed is not a problem, as _f_ does not change anymore after _g=0_.
- Only even numbers are divided by _2_. This means that when reasoning about it algebraically we
- Performing more divsteps than needed is not a problem, as *f* does not change anymore after *g=0*.
- Only even numbers are divided by *2*. This means that when reasoning about it algebraically we
do not need to worry about rounding.
- At every point during the algorithm's execution the next _N_ steps only depend on the bottom _N_
bits of _f_ and _g_, and on _&delta;_.
- At every point during the algorithm's execution the next *N* steps only depend on the bottom *N*
bits of *f* and *g*, and on *&delta;*.
## 2. From GCDs to modular inverses
We want an algorithm to compute the inverse _a_ of _x_ modulo _M_, i.e. the number a such that _a&thinsp;x=1
mod M_. This inverse only exists if the GCD of _x_ and _M_ is _1_, but that is always the case if _M_ is
prime and _0 < x < M_. In what follows, assume that the modular inverse exists.
We want an algorithm to compute the inverse *a* of *x* modulo *M*, i.e. the number a such that *a&thinsp;x=1
mod M*. This inverse only exists if the GCD of *x* and *M* is *1*, but that is always the case if *M* is
prime and *0 < x < M*. In what follows, assume that the modular inverse exists.
It turns out this inverse can be computed as a side effect of computing the GCD by keeping track
of how the internal variables can be written as linear combinations of the inputs at every step
(see the [extended Euclidean algorithm](https://en.wikipedia.org/wiki/Extended_Euclidean_algorithm)).
Since the GCD is _1_, such an algorithm will compute numbers _a_ and _b_ such that a&thinsp;x + b&thinsp;M = 1*.
Since the GCD is *1*, such an algorithm will compute numbers *a* and *b* such that a&thinsp;x + b&thinsp;M = 1*.
Taking that expression *mod M* gives *a&thinsp;x mod M = 1*, and we see that *a* is the modular inverse of *x
mod M\*.
mod M*.
A similar approach can be used to calculate modular inverses using the divsteps-based GCD
algorithm shown above, if the modulus _M_ is odd. To do so, compute _gcd(f=M,g=x)_, while keeping
track of extra variables _d_ and _e_, for which at every step _d = f/x (mod M)_ and _e = g/x (mod M)_.
_f/x_ here means the number which multiplied with _x_ gives _f mod M_. As _f_ and _g_ are initialized to _M_
and _x_ respectively, _d_ and _e_ just start off being _0_ (_M/x mod M = 0/x mod M = 0_) and _1_ (_x/x mod M
= 1_).
algorithm shown above, if the modulus *M* is odd. To do so, compute *gcd(f=M,g=x)*, while keeping
track of extra variables *d* and *e*, for which at every step *d = f/x (mod M)* and *e = g/x (mod M)*.
*f/x* here means the number which multiplied with *x* gives *f mod M*. As *f* and *g* are initialized to *M*
and *x* respectively, *d* and *e* just start off being *0* (*M/x mod M = 0/x mod M = 0*) and *1* (*x/x mod M
= 1*).
```python
def div2(M, x):
@@ -121,16 +119,17 @@ def modinv(M, x):
return (d * f) % M
```
Also note that this approach to track _d_ and _e_ throughout the computation to determine the inverse
Also note that this approach to track *d* and *e* throughout the computation to determine the inverse
is different from the paper. There (see paragraph 12.1 in the paper) a transition matrix for the
entire computation is determined (see section 3 below) and the inverse is computed from that.
The approach here avoids the need for 2x2 matrix multiplications of various sizes, and appears to
be faster at the level of optimization we're able to do in C.
## 3. Batching multiple divsteps
Every divstep can be expressed as a matrix multiplication, applying a transition matrix _(1/2 t)_
to both vectors _[f, g]_ and _[d, e]_ (see paragraph 8.1 in the paper):
Every divstep can be expressed as a matrix multiplication, applying a transition matrix *(1/2 t)*
to both vectors *[f, g]* and *[d, e]* (see paragraph 8.1 in the paper):
```
t = [ u, v ]
@@ -143,15 +142,15 @@ to both vectors _[f, g]_ and _[d, e]_ (see paragraph 8.1 in the paper):
[ out_e ] [ in_e ]
```
where _(u, v, q, r)_ is _(0, 2, -1, 1)_, _(2, 0, 1, 1)_, or _(2, 0, 0, 1)_, depending on which branch is
taken. As above, the resulting _f_ and _g_ are always integers.
where *(u, v, q, r)* is *(0, 2, -1, 1)*, *(2, 0, 1, 1)*, or *(2, 0, 0, 1)*, depending on which branch is
taken. As above, the resulting *f* and *g* are always integers.
Performing multiple divsteps corresponds to a multiplication with the product of all the
individual divsteps' transition matrices. As each transition matrix consists of integers
divided by _2_, the product of these matrices will consist of integers divided by _2<sup>N</sup>_ (see also
theorem 9.2 in the paper). These divisions are expensive when updating _d_ and _e_, so we delay
them: we compute the integer coefficients of the combined transition matrix scaled by _2<sup>N</sup>_, and
do one division by _2<sup>N</sup>_ as a final step:
divided by *2*, the product of these matrices will consist of integers divided by *2<sup>N</sup>* (see also
theorem 9.2 in the paper). These divisions are expensive when updating *d* and *e*, so we delay
them: we compute the integer coefficients of the combined transition matrix scaled by *2<sup>N</sup>*, and
do one division by *2<sup>N</sup>* as a final step:
```python
def divsteps_n_matrix(delta, f, g):
@@ -167,13 +166,13 @@ def divsteps_n_matrix(delta, f, g):
return delta, (u, v, q, r)
```
As the branches in the divsteps are completely determined by the bottom _N_ bits of _f_ and _g_, this
As the branches in the divsteps are completely determined by the bottom *N* bits of *f* and *g*, this
function to compute the transition matrix only needs to see those bottom bits. Furthermore all
intermediate results and outputs fit in _(N+1)_-bit numbers (unsigned for _f_ and _g_; signed for _u_, _v_,
_q_, and _r_) (see also paragraph 8.3 in the paper). This means that an implementation using 64-bit
integers could set _N=62_ and compute the full transition matrix for 62 steps at once without any
intermediate results and outputs fit in *(N+1)*-bit numbers (unsigned for *f* and *g*; signed for *u*, *v*,
*q*, and *r*) (see also paragraph 8.3 in the paper). This means that an implementation using 64-bit
integers could set *N=62* and compute the full transition matrix for 62 steps at once without any
big integer arithmetic at all. This is the reason why this algorithm is efficient: it only needs
to update the full-size _f_, _g_, _d_, and _e_ numbers once every _N_ steps.
to update the full-size *f*, *g*, *d*, and *e* numbers once every *N* steps.
We still need functions to compute:
@@ -185,8 +184,8 @@ We still need functions to compute:
[ out_e ] ( [ q, r ]) [ in_e ]
```
Because the divsteps transformation only ever divides even numbers by two, the result of _t&thinsp;[f,g]_ is always even. When _t_ is a composition of _N_ divsteps, it follows that the resulting _f_
and _g_ will be multiple of _2<sup>N</sup>_, and division by _2<sup>N</sup>_ is simply shifting them down:
Because the divsteps transformation only ever divides even numbers by two, the result of *t&thinsp;[f,g]* is always even. When *t* is a composition of *N* divsteps, it follows that the resulting *f*
and *g* will be multiple of *2<sup>N</sup>*, and division by *2<sup>N</sup>* is simply shifting them down:
```python
def update_fg(f, g, t):
@@ -200,8 +199,8 @@ def update_fg(f, g, t):
return cf >> N, cg >> N
```
The same is not true for _d_ and _e_, and we need an equivalent of the `div2` function for division by _2<sup>N</sup> mod M_.
This is easy if we have precomputed _1/M mod 2<sup>N</sup>_ (which always exists for odd _M_):
The same is not true for *d* and *e*, and we need an equivalent of the `div2` function for division by *2<sup>N</sup> mod M*.
This is easy if we have precomputed *1/M mod 2<sup>N</sup>* (which always exists for odd *M*):
```python
def div2n(M, Mi, x):
@@ -225,7 +224,7 @@ def update_de(d, e, t, M, Mi):
return div2n(M, Mi, cd), div2n(M, Mi, ce)
```
With all of those, we can write a version of `modinv` that performs _N_ divsteps at once:
With all of those, we can write a version of `modinv` that performs *N* divsteps at once:
```python3
def modinv(M, Mi, x):
@@ -243,19 +242,20 @@ def modinv(M, Mi, x):
return (d * f) % M
```
This means that in practice we'll always perform a multiple of _N_ divsteps. This is not a problem
because once _g=0_, further divsteps do not affect _f_, _g_, _d_, or _e_ anymore (only _&delta;_ keeps
This means that in practice we'll always perform a multiple of *N* divsteps. This is not a problem
because once *g=0*, further divsteps do not affect *f*, *g*, *d*, or *e* anymore (only *&delta;* keeps
increasing). For variable time code such excess iterations will be mostly optimized away in later
sections.
## 4. Avoiding modulus operations
So far, there are two places where we compute a remainder of big numbers modulo _M_: at the end of
`div2n` in every `update_de`, and at the very end of `modinv` after potentially negating _d_ due to the
sign of _f_. These are relatively expensive operations when done generically.
So far, there are two places where we compute a remainder of big numbers modulo *M*: at the end of
`div2n` in every `update_de`, and at the very end of `modinv` after potentially negating *d* due to the
sign of *f*. These are relatively expensive operations when done generically.
To deal with the modulus operation in `div2n`, we simply stop requiring _d_ and _e_ to be in range
_[0,M)_ all the time. Let's start by inlining `div2n` into `update_de`, and dropping the modulus
To deal with the modulus operation in `div2n`, we simply stop requiring *d* and *e* to be in range
*[0,M)* all the time. Let's start by inlining `div2n` into `update_de`, and dropping the modulus
operation at the end:
```python
@@ -272,15 +272,15 @@ def update_de(d, e, t, M, Mi):
return cd >> N, ce >> N
```
Let's look at bounds on the ranges of these numbers. It can be shown that _|u|+|v|_ and _|q|+|r|_
never exceed _2<sup>N</sup>_ (see paragraph 8.3 in the paper), and thus a multiplication with _t_ will have
outputs whose absolute values are at most _2<sup>N</sup>_ times the maximum absolute input value. In case the
inputs _d_ and _e_ are in _(-M,M)_, which is certainly true for the initial values _d=0_ and _e=1_ assuming
_M > 1_, the multiplication results in numbers in range _(-2<sup>N</sup>M,2<sup>N</sup>M)_. Subtracting less than _2<sup>N</sup>_
times _M_ to cancel out _N_ bits brings that up to _(-2<sup>N+1</sup>M,2<sup>N</sup>M)_, and
dividing by _2<sup>N</sup>_ at the end takes it to _(-2M,M)_. Another application of `update_de` would take that
to _(-3M,2M)_, and so forth. This progressive expansion of the variables' ranges can be
counteracted by incrementing _d_ and _e_ by _M_ whenever they're negative:
Let's look at bounds on the ranges of these numbers. It can be shown that *|u|+|v|* and *|q|+|r|*
never exceed *2<sup>N</sup>* (see paragraph 8.3 in the paper), and thus a multiplication with *t* will have
outputs whose absolute values are at most *2<sup>N</sup>* times the maximum absolute input value. In case the
inputs *d* and *e* are in *(-M,M)*, which is certainly true for the initial values *d=0* and *e=1* assuming
*M > 1*, the multiplication results in numbers in range *(-2<sup>N</sup>M,2<sup>N</sup>M)*. Subtracting less than *2<sup>N</sup>*
times *M* to cancel out *N* bits brings that up to *(-2<sup>N+1</sup>M,2<sup>N</sup>M)*, and
dividing by *2<sup>N</sup>* at the end takes it to *(-2M,M)*. Another application of `update_de` would take that
to *(-3M,2M)*, and so forth. This progressive expansion of the variables' ranges can be
counteracted by incrementing *d* and *e* by *M* whenever they're negative:
```python
...
@@ -293,12 +293,12 @@ counteracted by incrementing _d_ and _e_ by _M_ whenever they're negative:
...
```
With inputs in _(-2M,M)_, they will first be shifted into range _(-M,M)_, which means that the
output will again be in _(-2M,M)_, and this remains the case regardless of how many `update_de`
With inputs in *(-2M,M)*, they will first be shifted into range *(-M,M)*, which means that the
output will again be in *(-2M,M)*, and this remains the case regardless of how many `update_de`
invocations there are. In what follows, we will try to make this more efficient.
Note that increasing _d_ by _M_ is equal to incrementing _cd_ by _u&thinsp;M_ and _ce_ by _q&thinsp;M_. Similarly,
increasing _e_ by _M_ is equal to incrementing _cd_ by _v&thinsp;M_ and _ce_ by _r&thinsp;M_. So we could instead write:
Note that increasing *d* by *M* is equal to incrementing *cd* by *u&thinsp;M* and *ce* by *q&thinsp;M*. Similarly,
increasing *e* by *M* is equal to incrementing *cd* by *v&thinsp;M* and *ce* by *r&thinsp;M*. So we could instead write:
```python
...
@@ -318,10 +318,10 @@ increasing _e_ by _M_ is equal to incrementing _cd_ by _v&thinsp;M_ and _ce_ by
...
```
Now note that we have two steps of corrections to _cd_ and _ce_ that add multiples of _M_: this
Now note that we have two steps of corrections to *cd* and *ce* that add multiples of *M*: this
increment, and the decrement that cancels out bottom bits. The second one depends on the first
one, but they can still be efficiently combined by only computing the bottom bits of _cd_ and _ce_
at first, and using that to compute the final _md_, _me_ values:
one, but they can still be efficiently combined by only computing the bottom bits of *cd* and *ce*
at first, and using that to compute the final *md*, *me* values:
```python
def update_de(d, e, t, M, Mi):
@@ -346,8 +346,8 @@ def update_de(d, e, t, M, Mi):
return cd >> N, ce >> N
```
One last optimization: we can avoid the _md&thinsp;M_ and _me&thinsp;M_ multiplications in the bottom bits of _cd_
and _ce_ by moving them to the _md_ and _me_ correction:
One last optimization: we can avoid the *md&thinsp;M* and *me&thinsp;M* multiplications in the bottom bits of *cd*
and *ce* by moving them to the *md* and *me* correction:
```python
...
@@ -362,10 +362,10 @@ and _ce_ by moving them to the _md_ and _me_ correction:
...
```
The resulting function takes _d_ and _e_ in range _(-2M,M)_ as inputs, and outputs values in the same
range. That also means that the _d_ value at the end of `modinv` will be in that range, while we want
a result in _[0,M)_. To do that, we need a normalization function. It's easy to integrate the
conditional negation of _d_ (based on the sign of _f_) into it as well:
The resulting function takes *d* and *e* in range *(-2M,M)* as inputs, and outputs values in the same
range. That also means that the *d* value at the end of `modinv` will be in that range, while we want
a result in *[0,M)*. To do that, we need a normalization function. It's easy to integrate the
conditional negation of *d* (based on the sign of *f*) into it as well:
```python
def normalize(sign, v, M):
@@ -391,21 +391,22 @@ And calling it in `modinv` is simply:
return normalize(f, d, M)
```
## 5. Constant-time operation
The primary selling point of the algorithm is fast constant-time operation. What code flow still
depends on the input data so far?
- the number of iterations of the while _g &ne; 0_ loop in `modinv`
- the number of iterations of the while *g &ne; 0* loop in `modinv`
- the branches inside `divsteps_n_matrix`
- the sign checks in `update_de`
- the sign checks in `normalize`
To make the while loop in `modinv` constant time it can be replaced with a constant number of
iterations. The paper proves (Theorem 11.2) that _741_ divsteps are sufficient for any _256_-bit
inputs, and [safegcd-bounds](https://github.com/sipa/safegcd-bounds) shows that the slightly better bound _724_ is
sufficient even. Given that every loop iteration performs _N_ divsteps, it will run a total of
_&lceil;724/N&rceil;_ times.
iterations. The paper proves (Theorem 11.2) that *741* divsteps are sufficient for any *256*-bit
inputs, and [safegcd-bounds](https://github.com/sipa/safegcd-bounds) shows that the slightly better bound *724* is
sufficient even. Given that every loop iteration performs *N* divsteps, it will run a total of
*&lceil;724/N&rceil;* times.
To deal with the branches in `divsteps_n_matrix` we will replace them with constant-time bitwise
operations (and hope the C compiler isn't smart enough to turn them back into branches; see
@@ -424,10 +425,10 @@ divstep can be written instead as (compare to the inner loop of `gcd` in section
```
To convert the above to bitwise operations, we rely on a trick to negate conditionally: per the
definition of negative numbers in two's complement, (_-v == ~v + 1_) holds for every number _v_. As
_-1_ in two's complement is all _1_ bits, bitflipping can be expressed as xor with _-1_. It follows
that _-v == (v ^ -1) - (-1)_. Thus, if we have a variable _c_ that takes on values _0_ or _-1_, then
_(v ^ c) - c_ is _v_ if _c=0_ and _-v_ if _c=-1_.
definition of negative numbers in two's complement, (*-v == ~v + 1*) holds for every number *v*. As
*-1* in two's complement is all *1* bits, bitflipping can be expressed as xor with *-1*. It follows
that *-v == (v ^ -1) - (-1)*. Thus, if we have a variable *c* that takes on values *0* or *-1*, then
*(v ^ c) - c* is *v* if *c=0* and *-v* if *c=-1*.
Using this we can write:
@@ -443,13 +444,13 @@ in constant-time form as:
x = (f ^ c1) - c1
```
To use that trick, we need a helper mask variable _c1_ that resolves the condition _&delta;>0_ to _-1_
(if true) or _0_ (if false). We compute _c1_ using right shifting, which is equivalent to dividing by
the specified power of _2_ and rounding down (in Python, and also in C under the assumption of a typical two's complement system; see
`assumptions.h` for tests that this is the case). Right shifting by _63_ thus maps all
numbers in range _[-2<sup>63</sup>,0)_ to _-1_, and numbers in range _[0,2<sup>63</sup>)_ to _0_.
To use that trick, we need a helper mask variable *c1* that resolves the condition *&delta;>0* to *-1*
(if true) or *0* (if false). We compute *c1* using right shifting, which is equivalent to dividing by
the specified power of *2* and rounding down (in Python, and also in C under the assumption of a typical two's complement system; see
`assumptions.h` for tests that this is the case). Right shifting by *63* thus maps all
numbers in range *[-2<sup>63</sup>,0)* to *-1*, and numbers in range *[0,2<sup>63</sup>)* to *0*.
Using the facts that _x&0=0_ and _x&(-1)=x_ (on two's complement systems again), we can write:
Using the facts that *x&0=0* and *x&(-1)=x* (on two's complement systems again), we can write:
```python
if g & 1:
@@ -497,8 +498,8 @@ becomes:
```
It turns out that this can be implemented more efficiently by applying the substitution
_&eta;=-&delta;_. In this representation, negating _&delta;_ corresponds to negating _&eta;_, and incrementing
_&delta;_ corresponds to decrementing _&eta;_. This allows us to remove the negation in the _c1_
*&eta;=-&delta;*. In this representation, negating *&delta;* corresponds to negating *&eta;*, and incrementing
*&delta;* corresponds to decrementing *&eta;*. This allows us to remove the negation in the *c1*
computation:
```python
@@ -518,12 +519,12 @@ computation:
g >>= 1
```
A variant of divsteps with better worst-case performance can be used instead: starting _&delta;_ at
_1/2_ instead of _1_. This reduces the worst case number of iterations to _590_ for _256_-bit inputs
(which can be shown using convex hull analysis). In this case, the substitution _&zeta;=-(&delta;+1/2)_
is used instead to keep the variable integral. Incrementing _&delta;_ by _1_ still translates to
decrementing _&zeta;_ by _1_, but negating _&delta;_ now corresponds to going from _&zeta;_ to _-(&zeta;+1)_, or
_~&zeta;_. Doing that conditionally based on _c3_ is simply:
A variant of divsteps with better worst-case performance can be used instead: starting *&delta;* at
*1/2* instead of *1*. This reduces the worst case number of iterations to *590* for *256*-bit inputs
(which can be shown using convex hull analysis). In this case, the substitution *&zeta;=-(&delta;+1/2)*
is used instead to keep the variable integral. Incrementing *&delta;* by *1* still translates to
decrementing *&zeta;* by *1*, but negating *&delta;* now corresponds to going from *&zeta;* to *-(&zeta;+1)*, or
*~&zeta;*. Doing that conditionally based on *c3* is simply:
```python
...
@@ -533,12 +534,13 @@ _~&zeta;_. Doing that conditionally based on _c3_ is simply:
```
By replacing the loop in `divsteps_n_matrix` with a variant of the divstep code above (extended to
also apply all _f_ operations to _u_, _v_ and all _g_ operations to _q_, _r_), a constant-time version of
also apply all *f* operations to *u*, *v* and all *g* operations to *q*, *r*), a constant-time version of
`divsteps_n_matrix` is obtained. The full code will be in section 7.
These bit fiddling tricks can also be used to make the conditional negations and additions in
`update_de` and `normalize` constant-time.
## 6. Variable-time optimizations
In section 5, we modified the `divsteps_n_matrix` function (and a few others) to be constant time.
@@ -548,7 +550,7 @@ faster non-constant time `divsteps_n_matrix` function.
To do so, first consider yet another way of writing the inner loop of divstep operations in
`gcd` from section 1. This decomposition is also explained in the paper in section 8.2. We use
the original version with initial _&delta;=1_ and _&eta;=-&delta;_ here.
the original version with initial *&delta;=1* and *&eta;=-&delta;* here.
```python
for _ in range(N):
@@ -560,7 +562,7 @@ for _ in range(N):
g >>= 1
```
Whenever _g_ is even, the loop only shifts _g_ down and decreases _&eta;_. When _g_ ends in multiple zero
Whenever *g* is even, the loop only shifts *g* down and decreases *&eta;*. When *g* ends in multiple zero
bits, these iterations can be consolidated into one step. This requires counting the bottom zero
bits efficiently, which is possible on most platforms; it is abstracted here as the function
`count_trailing_zeros`.
@@ -593,20 +595,20 @@ while True:
# g is even now, and the eta decrement and g shift will happen in the next loop.
```
We can now remove multiple bottom _0_ bits from _g_ at once, but still need a full iteration whenever
there is a bottom _1_ bit. In what follows, we will get rid of multiple _1_ bits simultaneously as
We can now remove multiple bottom *0* bits from *g* at once, but still need a full iteration whenever
there is a bottom *1* bit. In what follows, we will get rid of multiple *1* bits simultaneously as
well.
Observe that as long as _&eta; &geq; 0_, the loop does not modify _f_. Instead, it cancels out bottom
bits of _g_ and shifts them out, and decreases _&eta;_ and _i_ accordingly - interrupting only when _&eta;_
becomes negative, or when _i_ reaches _0_. Combined, this is equivalent to adding a multiple of _f_ to
_g_ to cancel out multiple bottom bits, and then shifting them out.
Observe that as long as *&eta; &geq; 0*, the loop does not modify *f*. Instead, it cancels out bottom
bits of *g* and shifts them out, and decreases *&eta;* and *i* accordingly - interrupting only when *&eta;*
becomes negative, or when *i* reaches *0*. Combined, this is equivalent to adding a multiple of *f* to
*g* to cancel out multiple bottom bits, and then shifting them out.
It is easy to find what that multiple is: we want a number _w_ such that _g+w&thinsp;f_ has a few bottom
zero bits. If that number of bits is _L_, we want _g+w&thinsp;f mod 2<sup>L</sup> = 0_, or _w = -g/f mod 2<sup>L</sup>_. Since _f_
is odd, such a _w_ exists for any _L_. _L_ cannot be more than _i_ steps (as we'd finish the loop before
doing more) or more than _&eta;+1_ steps (as we'd run `eta, f, g = -eta, g, -f` at that point), but
apart from that, we're only limited by the complexity of computing _w_.
It is easy to find what that multiple is: we want a number *w* such that *g+w&thinsp;f* has a few bottom
zero bits. If that number of bits is *L*, we want *g+w&thinsp;f mod 2<sup>L</sup> = 0*, or *w = -g/f mod 2<sup>L</sup>*. Since *f*
is odd, such a *w* exists for any *L*. *L* cannot be more than *i* steps (as we'd finish the loop before
doing more) or more than *&eta;+1* steps (as we'd run `eta, f, g = -eta, g, -f` at that point), but
apart from that, we're only limited by the complexity of computing *w*.
This code demonstrates how to cancel up to 4 bits per step:
@@ -640,25 +642,26 @@ some can be found in Hacker's Delight second edition by Henry S. Warren, Jr. pag
Here we need the negated modular inverse, which is a simple transformation of those:
- Instead of a 3-bit table:
- _-f_ or _f ^ 6_
- *-f* or *f ^ 6*
- Instead of a 4-bit table:
- _1 - f(f + 1)_
- _-(f + (((f + 1) & 4) << 1))_
- For larger tables the following technique can be used: if _w=-1/f mod 2<sup>L</sup>_, then _w(w&thinsp;f+2)_ is
_-1/f mod 2<sup>2L</sup>_. This allows extending the previous formulas (or tables). In particular we
- *1 - f(f + 1)*
- *-(f + (((f + 1) & 4) << 1))*
- For larger tables the following technique can be used: if *w=-1/f mod 2<sup>L</sup>*, then *w(w&thinsp;f+2)* is
*-1/f mod 2<sup>2L</sup>*. This allows extending the previous formulas (or tables). In particular we
have this 6-bit function (based on the 3-bit function above):
- _f(f<sup>2</sup> - 2)_
- *f(f<sup>2</sup> - 2)*
This loop, again extended to also handle _u_, _v_, _q_, and _r_ alongside _f_ and _g_, placed in
This loop, again extended to also handle *u*, *v*, *q*, and *r* alongside *f* and *g*, placed in
`divsteps_n_matrix`, gives a significantly faster, but non-constant time version.
## 7. Final Python version
All together we need the following functions:
- A way to compute the transition matrix in constant time, using the `divsteps_n_matrix` function
from section 2, but with its loop replaced by a variant of the constant-time divstep from
section 5, extended to handle _u_, _v_, _q_, _r_:
section 5, extended to handle *u*, *v*, *q*, *r*:
```python
def divsteps_n_matrix(zeta, f, g):
@@ -681,7 +684,7 @@ def divsteps_n_matrix(zeta, f, g):
return zeta, (u, v, q, r)
```
- The functions to update _f_ and _g_, and _d_ and _e_, from section 2 and section 4, with the constant-time
- The functions to update *f* and *g*, and *d* and *e*, from section 2 and section 4, with the constant-time
changes to `update_de` from section 5:
```python
@@ -720,7 +723,7 @@ def normalize(sign, v, M):
return v
```
- And finally the `modinv` function too, adapted to use _&zeta;_ instead of _&delta;_, and using the fixed
- And finally the `modinv` function too, adapted to use *&zeta;* instead of *&delta;*, and using the fixed
iteration count from section 5:
```python
@@ -769,21 +772,20 @@ def modinv_var(M, Mi, x):
## 8. From GCDs to Jacobi symbol
We can also use a similar approach to calculate Jacobi symbol _(x | M)_ by keeping track of an
extra variable _j_, for which at every step _(x | M) = j (g | f)_. As we update _f_ and _g_, we
make corresponding updates to _j_ using
We can also use a similar approach to calculate Jacobi symbol *(x | M)* by keeping track of an
extra variable *j*, for which at every step *(x | M) = j (g | f)*. As we update *f* and *g*, we
make corresponding updates to *j* using
[properties of the Jacobi symbol](https://en.wikipedia.org/wiki/Jacobi_symbol#Properties):
* *((g/2) | f)* is either *(g | f)* or *-(g | f)*, depending on the value of *f mod 8* (negating if it's *3* or *5*).
* *(f | g)* is either *(g | f)* or *-(g | f)*, depending on *f mod 4* and *g mod 4* (negating if both are *3*).
- _((g/2) | f)_ is either _(g | f)_ or _-(g | f)_, depending on the value of _f mod 8_ (negating if it's _3_ or _5_).
- _(f | g)_ is either _(g | f)_ or _-(g | f)_, depending on _f mod 4_ and _g mod 4_ (negating if both are _3_).
These updates depend only on the values of _f_ and _g_ modulo _4_ or _8_, and can thus be applied
very quickly, as long as we keep track of a few additional bits of _f_ and _g_. Overall, this
These updates depend only on the values of *f* and *g* modulo *4* or *8*, and can thus be applied
very quickly, as long as we keep track of a few additional bits of *f* and *g*. Overall, this
calculation is slightly simpler than the one for the modular inverse because we no longer need to
keep track of _d_ and _e_.
keep track of *d* and *e*.
However, one difficulty of this approach is that the Jacobi symbol _(a | n)_ is only defined for
positive odd integers _n_, whereas in the original safegcd algorithm, _f, g_ can take negative
However, one difficulty of this approach is that the Jacobi symbol *(a | n)* is only defined for
positive odd integers *n*, whereas in the original safegcd algorithm, *f, g* can take negative
values. We resolve this by using the following modified steps:
```python
@@ -797,16 +799,15 @@ values. We resolve this by using the following modified steps:
```
The algorithm is still correct, since the changed divstep, called a "posdivstep" (see section 8.4
and E.5 in the paper) preserves _gcd(f, g)_. However, there's no proof that the modified algorithm
and E.5 in the paper) preserves *gcd(f, g)*. However, there's no proof that the modified algorithm
will converge. The justification for posdivsteps is completely empirical: in practice, it appears
that the vast majority of nonzero inputs converge to _f=g=gcd(f<sub>0</sub>, g<sub>0</sub>)_ in a
that the vast majority of nonzero inputs converge to *f=g=gcd(f<sub>0</sub>, g<sub>0</sub>)* in a
number of steps proportional to their logarithm.
Note that:
- We require inputs to satisfy _gcd(x, M) = 1_, as otherwise _f=1_ is not reached.
- We require inputs _x &neq; 0_, because applying posdivstep with _g=0_ has no effect.
- We need to update the termination condition from _g=0_ to _f=1_.
- We require inputs to satisfy *gcd(x, M) = 1*, as otherwise *f=1* is not reached.
- We require inputs *x &neq; 0*, because applying posdivstep with *g=0* has no effect.
- We need to update the termination condition from *g=0* to *f=1*.
We account for the possibility of nonconvergence by only performing a bounded number of
posdivsteps, and then falling back to square-root based Jacobi calculation if a solution has not
@@ -814,5 +815,5 @@ yet been found.
The optimizations in sections 3-7 above are described in the context of the original divsteps, but
in the C implementation we also adapt most of them (not including "avoiding modulus operations",
since it's not necessary to track _d, e_, and "constant-time operation", since we never calculate
since it's not necessary to track *d, e*, and "constant-time operation", since we never calculate
Jacobi symbols for secret data) to the posdivsteps version.

File diff suppressed because one or more lines are too long

View File

@@ -329,12 +329,5 @@ meta_slot(uint32_t slot_no);
extern int64_t
xpop_slot(uint32_t slot_no_tx, uint32_t slot_no_meta);
extern int64_t
prepare(
uint32_t write_ptr,
uint32_t write_len,
uint32_t read_ptr,
uint32_t read_len);
#define HOOK_EXTERN
#endif // HOOK_EXTERN

View File

@@ -1,82 +0,0 @@
#!/bin/bash
set -eu
SCRIPT_DIR=$(dirname "$0")
SCRIPT_DIR=$(cd "$SCRIPT_DIR" && pwd)
RIPPLED_ROOT="$SCRIPT_DIR/../include/xrpl"
LEDGER_FORMATS="$RIPPLED_ROOT/protocol/LedgerFormats.h"
echo '// Generated using generate_lsflags.sh'
echo ''
echo '#ifndef HOOKLSFLAGS_INCLUDED'
echo '#define HOOKLSFLAGS_INCLUDED 1'
echo ''
awk '
function ltrim(s) { sub(/^[[:space:]]+/, "", s); return s }
function rtrim(s) { sub(/[[:space:]]+$/, "", s); return s }
function trim(s) { return rtrim(ltrim(s)) }
function flush_group() {
if (entry_count > 0 && group != "") {
printf "enum %s {\n", group
for (i = 1; i <= entry_count; i++) {
printf " %s,\n", entries[i]
}
printf "};\n"
}
delete entries
entry_count = 0
}
/enum LedgerSpecificFlags \{/ { inside = 1; next }
inside && /^\};/ { inside = 0; flush_group(); next }
!inside { next }
# Group header comments: // ltFOO or // remarks
/^[[:space:]]*\/\/[[:space:]]*(lt[A-Z_]+|remarks)[[:space:]]*$/ {
flush_group()
line = $0
sub(/.*\/\/[[:space:]]*/, "", line)
group = trim(line)
next
}
# Skip pure comment lines (not group headers)
/^[[:space:]]*\/\// { next }
# Skip blank lines
/^[[:space:]]*$/ { next }
# Accumulate flag lines (handle multi-line values)
{
line = $0
# Strip inline comments
sub(/\/\/.*/, "", line)
line = trim(line)
if (line == "") next
if (pending != "") {
pending = pending " " line
} else {
pending = line
}
# If line ends with comma, the entry is complete
if (pending ~ /,$/) {
# Remove trailing comma
sub(/,$/, "", pending)
entries[++entry_count] = pending
pending = ""
}
}
BEGIN {
inside = 0
group = ""
pending = ""
entry_count = 0
}
' "$LEDGER_FORMATS"
echo ''
echo '#endif // HOOKLSFLAGS_INCLUDED'

View File

@@ -1,25 +0,0 @@
#!/bin/bash
set -eu
SCRIPT_DIR=$(dirname "$0")
SCRIPT_DIR=$(cd "$SCRIPT_DIR" && pwd)
RIPPLED_ROOT="$SCRIPT_DIR/../include/xrpl"
TX_FLAGS="$RIPPLED_ROOT/protocol/TxFlags.h"
echo '// Generated using generate_txflags.sh'
echo '#include "ls_flags.h"'
echo '#include <stdint.h>'
echo ''
cat "$TX_FLAGS" |
awk '
/^[[:space:]]*enum / {
if (count > 0) print ""
inside = 1
count++
}
inside {
print
if (/};/) inside = 0
}
'

View File

@@ -1,203 +0,0 @@
#!/bin/bash
# build_xahau_h.sh
# Builds genesis hook WASMs and updates xahau.h with hex arrays
set -euo pipefail
# Color codes for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color
# Script directory and path constants
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
XAHAU_H="${SCRIPT_DIR}/../../include/xrpl/hook/xahau.h"
TEMP_DIR="${SCRIPT_DIR}/.temp"
# Hook file mappings (space-separated: name:file)
HOOK_FILES=(
"GovernanceHook:govern.wasm"
"RewardHook:reward.wasm"
# "MintHook:mint.wasm"
)
# Cleanup function
cleanup() {
local exit_code=$?
if [ ${exit_code} -eq 0 ] && [ -d "${TEMP_DIR}" ]; then
rm -rf "${TEMP_DIR}"
elif [ ${exit_code} -ne 0 ]; then
echo -e "${RED}Error: Script failed with exit code ${exit_code}${NC}" >&2
if [ -d "${TEMP_DIR}" ]; then
echo -e "${YELLOW}Temp files preserved at: ${TEMP_DIR}${NC}" >&2
fi
fi
exit ${exit_code}
}
trap cleanup EXIT INT TERM
# Tool verification
echo -e "${BLUE}==> Checking required tools...${NC}"
REQUIRED_TOOLS=("make" "xxd" "sed" "clang-format" "wasm-opt")
for tool in "${REQUIRED_TOOLS[@]}"; do
if ! command -v "${tool}" &> /dev/null; then
echo -e "${RED}Error: Required tool '${tool}' not found${NC}" >&2
exit 1
fi
echo -e "${GREEN}${tool}${NC}"
done
# Verify wasm-opt version is exactly 100
WASM_OPT_VERSION=$(wasm-opt --version | grep -oE '[0-9]+' | head -1)
if [ "${WASM_OPT_VERSION}" != "100" ]; then
echo -e "${RED}Error: wasm-opt version must be 100, but found ${WASM_OPT_VERSION}${NC}" >&2
exit 1
fi
echo -e "${GREEN} ✓ wasm-opt version 100${NC}"
# Verify xahau.h exists
if [ ! -f "${XAHAU_H}" ]; then
echo -e "${RED}Error: xahau.h not found at ${XAHAU_H}${NC}" >&2
exit 1
fi
# Create temp directory
mkdir -p "${TEMP_DIR}"
# Build all WASM files
echo -e "${BLUE}==> Building WASM files with 'make all'...${NC}"
cd "${SCRIPT_DIR}"
make all
echo -e "${GREEN} Build completed successfully${NC}"
# Function to convert WASM to hex array
wasm_to_hex_array() {
local wasm_file="$1"
local indent=" "
if [ ! -f "${wasm_file}" ]; then
echo -e "${RED}Error: WASM file not found: ${wasm_file}${NC}" >&2
return 1
fi
# Convert to hex with xxd, format with sed
xxd -p -u -c 10 "${wasm_file}" | \
sed 's/../0x&U,/g' | \
sed "s/^/${indent}/g" | \
sed '$ s/,$//'
}
# Function to update hook array in xahau.h
update_hook_array() {
local hook_name="$1"
local hex_array="$2"
local temp_file="${TEMP_DIR}/xahau.h.tmp"
echo -e "${BLUE}==> Updating ${hook_name}...${NC}"
# Check if hook already exists
if grep -q "static std::vector<uint8_t> const ${hook_name} = {" "${XAHAU_H}"; then
echo -e "${YELLOW} Replacing existing ${hook_name}${NC}"
# Use awk to replace the array content
awk -v hook="${hook_name}" -v hex="${hex_array}" '
BEGIN { in_array=0 }
{
if ($0 ~ "static std::vector<uint8_t> const " hook " = {") {
print $0
print hex
in_array=1
next
}
if (in_array && $0 ~ /};/) {
print "};"
in_array=0
next
}
if (!in_array) {
print $0
}
}
' "${XAHAU_H}" > "${temp_file}"
mv "${temp_file}" "${XAHAU_H}"
else
echo -e "${YELLOW} Adding new ${hook_name}${NC}"
# Find the position before #endif and add the new hook
awk -v hook="${hook_name}" -v hex="${hex_array}" '
{
if ($0 ~ /#endif.*XAHAU_GENESIS_HOOKS/) {
print ""
print "static std::vector<uint8_t> const " hook " = {"
print hex
print "};"
print ""
print $0
} else {
print $0
}
}
' "${XAHAU_H}" > "${temp_file}"
mv "${temp_file}" "${XAHAU_H}"
fi
echo -e "${GREEN}${hook_name} updated${NC}"
}
# Process each hook
for hook_entry in "${HOOK_FILES[@]}"; do
hook_name="${hook_entry%%:*}"
wasm_file="${SCRIPT_DIR}/${hook_entry##*:}"
echo -e "${BLUE}==> Converting ${wasm_file} to hex array...${NC}"
hex_array=$(wasm_to_hex_array "${wasm_file}")
if [ $? -ne 0 ]; then
echo -e "${RED}Error: Failed to convert ${wasm_file}${NC}" >&2
exit 1
fi
echo -e "${GREEN} Conversion successful ($(echo "${hex_array}" | wc -l) lines)${NC}"
update_hook_array "${hook_name}" "${hex_array}"
done
# Format with clang-format
echo -e "${BLUE}==> Formatting with clang-format...${NC}"
cp "${XAHAU_H}" "${TEMP_DIR}/xahau.h.before_format"
clang-format -i "${XAHAU_H}"
echo -e "${GREEN} Formatting completed${NC}"
# Verification
echo -e "${BLUE}==> Verifying changes...${NC}"
for hook_entry in "${HOOK_FILES[@]}"; do
hook_name="${hook_entry%%:*}"
if grep -q "static std::vector<uint8_t> const ${hook_name} = {" "${XAHAU_H}"; then
echo -e "${GREEN}${hook_name} found in xahau.h${NC}"
else
echo -e "${RED}${hook_name} NOT found in xahau.h${NC}" >&2
exit 1
fi
done
# Show summary
echo ""
echo -e "${GREEN}========================================${NC}"
echo -e "${GREEN}Successfully updated xahau.h${NC}"
echo -e "${GREEN}========================================${NC}"
echo -e "Updated hooks:"
for hook_entry in "${HOOK_FILES[@]}"; do
hook_name="${hook_entry%%:*}"
wasm_file="${SCRIPT_DIR}/${hook_entry##*:}"
size=$(wc -c < "${wasm_file}" | tr -d ' ')
echo -e " - ${hook_name}: ${size} bytes"
done
echo ""
echo -e "File location: ${XAHAU_H}"
echo ""

View File

@@ -1,46 +0,0 @@
// For documentation please see: https://xrpl-hooks.readme.io/reference/
// Generated using generate_error.sh
#ifndef HOOK_ERROR_CODES
#define SUCCESS 0
#define OUT_OF_BOUNDS -1
#define INTERNAL_ERROR -2
#define TOO_BIG -3
#define TOO_SMALL -4
#define DOESNT_EXIST -5
#define NO_FREE_SLOTS -6
#define INVALID_ARGUMENT -7
#define ALREADY_SET -8
#define PREREQUISITE_NOT_MET -9
#define FEE_TOO_LARGE -10
#define EMISSION_FAILURE -11
#define TOO_MANY_NONCES -12
#define TOO_MANY_EMITTED_TXN -13
#define NOT_IMPLEMENTED -14
#define INVALID_ACCOUNT -15
#define GUARD_VIOLATION -16
#define INVALID_FIELD -17
#define PARSE_ERROR -18
#define RC_ROLLBACK -19
#define RC_ACCEPT -20
#define NO_SUCH_KEYLET -21
#define NOT_AN_ARRAY -22
#define NOT_AN_OBJECT -23
#define INVALID_FLOAT -10024
#define DIVISION_BY_ZERO -25
#define MANTISSA_OVERSIZED -26
#define MANTISSA_UNDERSIZED -27
#define EXPONENT_OVERSIZED -28
#define EXPONENT_UNDERSIZED -29
#define OVERFLOW -30
#define NOT_IOU_AMOUNT -31
#define NOT_AN_AMOUNT -32
#define CANT_RETURN_NEGATIVE -33
#define NOT_AUTHORIZED -34
#define PREVIOUS_FAILURE_PREVENTS_RETRY -35
#define TOO_MANY_PARAMS -36
#define INVALID_TXN -37
#define RESERVE_INSUFFICIENT -38
#define COMPLEX_NOT_SUPPORTED -39
#define DOES_NOT_MATCH -40
#define HOOK_ERROR_CODES
#endif //HOOK_ERROR_CODES

View File

@@ -1,352 +0,0 @@
// For documentation please see: https://xrpl-hooks.readme.io/reference/
// Generated using generate_extern.sh
#include <stdint.h>
#ifndef HOOK_EXTERN
extern int32_t __attribute__((noduplicate))
_g(uint32_t guard_id, uint32_t maxiter);
extern int64_t
accept(uint32_t read_ptr, uint32_t read_len, int64_t error_code);
extern int64_t
emit(
uint32_t write_ptr,
uint32_t write_len,
uint32_t read_ptr,
uint32_t read_len);
extern int64_t
etxn_burden(void);
extern int64_t
etxn_details(uint32_t write_ptr, uint32_t write_len);
extern int64_t
etxn_fee_base(uint32_t read_ptr, uint32_t read_len);
extern int64_t
etxn_generation(void);
extern int64_t
etxn_nonce(uint32_t write_ptr, uint32_t write_len);
extern int64_t
etxn_reserve(uint32_t count);
extern int64_t
fee_base(void);
extern int64_t
float_compare(int64_t float1, int64_t float2, uint32_t mode);
extern int64_t
float_divide(int64_t float1, int64_t float2);
extern int64_t
float_exponent(int64_t float1);
extern int64_t
float_exponent_set(int64_t float1, int32_t exponent);
extern int64_t
float_int(int64_t float1, uint32_t decimal_places, uint32_t abs);
extern int64_t
float_invert(int64_t float1);
extern int64_t
float_log(int64_t float1);
extern int64_t
float_mantissa(int64_t float1);
extern int64_t
float_mantissa_set(int64_t float1, int64_t mantissa);
extern int64_t
float_mulratio(
int64_t float1,
uint32_t round_up,
uint32_t numerator,
uint32_t denominator);
extern int64_t
float_multiply(int64_t float1, int64_t float2);
extern int64_t
float_negate(int64_t float1);
extern int64_t
float_one(void);
extern int64_t
float_root(int64_t float1, uint32_t n);
extern int64_t
float_set(int32_t exponent, int64_t mantissa);
extern int64_t
float_sign(int64_t float1);
extern int64_t
float_sign_set(int64_t float1, uint32_t negative);
extern int64_t
float_sto(
uint32_t write_ptr,
uint32_t write_len,
uint32_t cread_ptr,
uint32_t cread_len,
uint32_t iread_ptr,
uint32_t iread_len,
int64_t float1,
uint32_t field_code);
extern int64_t
float_sto_set(uint32_t read_ptr, uint32_t read_len);
extern int64_t
float_sum(int64_t float1, int64_t float2);
extern int64_t
hook_account(uint32_t write_ptr, uint32_t write_len);
extern int64_t
hook_again(void);
extern int64_t
hook_hash(uint32_t write_ptr, uint32_t write_len, int32_t hook_no);
extern int64_t
hook_param(
uint32_t write_ptr,
uint32_t write_len,
uint32_t read_ptr,
uint32_t read_len);
extern int64_t
otxn_param(
uint32_t write_ptr,
uint32_t write_len,
uint32_t read_ptr,
uint32_t read_len);
extern int64_t
hook_param_set(
uint32_t read_ptr,
uint32_t read_len,
uint32_t kread_ptr,
uint32_t kread_len,
uint32_t hread_ptr,
uint32_t hread_len);
extern int64_t
hook_pos(void);
extern int64_t
hook_skip(uint32_t read_ptr, uint32_t read_len, uint32_t flags);
extern int64_t
ledger_keylet(
uint32_t write_ptr,
uint32_t write_len,
uint32_t lread_ptr,
uint32_t lread_len,
uint32_t hread_ptr,
uint32_t hread_len);
extern int64_t
ledger_last_hash(uint32_t write_ptr, uint32_t write_len);
extern int64_t
ledger_last_time(void);
extern int64_t
ledger_nonce(uint32_t write_ptr, uint32_t write_len);
extern int64_t
ledger_seq(void);
extern int64_t
meta_slot(uint32_t slot_no);
extern int64_t
otxn_burden(void);
extern int64_t
otxn_field(uint32_t write_ptr, uint32_t write_len, uint32_t field_id);
extern int64_t
otxn_field_txt(uint32_t write_ptr, uint32_t write_len, uint32_t field_id);
extern int64_t
otxn_generation(void);
extern int64_t
otxn_id(uint32_t write_ptr, uint32_t write_len, uint32_t flags);
extern int64_t
otxn_slot(uint32_t slot_no);
extern int64_t
otxn_type(void);
extern int64_t
rollback(uint32_t read_ptr, uint32_t read_len, int64_t error_code);
extern int64_t
slot(uint32_t write_ptr, uint32_t write_len, uint32_t slot);
extern int64_t
slot_clear(uint32_t slot);
extern int64_t
slot_count(uint32_t slot);
extern int64_t
slot_float(uint32_t slot_no);
extern int64_t
slot_id(uint32_t write_ptr, uint32_t write_len, uint32_t slot);
extern int64_t
slot_set(uint32_t read_ptr, uint32_t read_len, uint32_t slot);
extern int64_t
slot_size(uint32_t slot);
extern int64_t
slot_subarray(uint32_t parent_slot, uint32_t array_id, uint32_t new_slot);
extern int64_t
slot_subfield(uint32_t parent_slot, uint32_t field_id, uint32_t new_slot);
extern int64_t
slot_type(uint32_t slot_no, uint32_t flags);
extern int64_t
state(
uint32_t write_ptr,
uint32_t write_len,
uint32_t kread_ptr,
uint32_t kread_len);
extern int64_t
state_foreign(
uint32_t write_ptr,
uint32_t write_len,
uint32_t kread_ptr,
uint32_t kread_len,
uint32_t nread_ptr,
uint32_t nread_len,
uint32_t aread_ptr,
uint32_t aread_len);
extern int64_t
state_foreign_set(
uint32_t read_ptr,
uint32_t read_len,
uint32_t kread_ptr,
uint32_t kread_len,
uint32_t nread_ptr,
uint32_t nread_len,
uint32_t aread_ptr,
uint32_t aread_len);
extern int64_t
state_set(
uint32_t read_ptr,
uint32_t read_len,
uint32_t kread_ptr,
uint32_t kread_len);
extern int64_t
sto_emplace(
uint32_t write_ptr,
uint32_t write_len,
uint32_t sread_ptr,
uint32_t sread_len,
uint32_t fread_ptr,
uint32_t fread_len,
uint32_t field_id);
extern int64_t
sto_erase(
uint32_t write_ptr,
uint32_t write_len,
uint32_t read_ptr,
uint32_t read_len,
uint32_t field_id);
extern int64_t
sto_subarray(uint32_t read_ptr, uint32_t read_len, uint32_t array_id);
extern int64_t
sto_subfield(uint32_t read_ptr, uint32_t read_len, uint32_t field_id);
extern int64_t
sto_validate(uint32_t tread_ptr, uint32_t tread_len);
extern int64_t
trace(
uint32_t mread_ptr,
uint32_t mread_len,
uint32_t dread_ptr,
uint32_t dread_len,
uint32_t as_hex);
extern int64_t
trace_float(uint32_t read_ptr, uint32_t read_len, int64_t float1);
extern int64_t
trace_num(uint32_t read_ptr, uint32_t read_len, int64_t number);
extern int64_t
trace_slot(uint32_t read_ptr, uint32_t read_len, uint32_t slot);
extern int64_t
util_accid(
uint32_t write_ptr,
uint32_t write_len,
uint32_t read_ptr,
uint32_t read_len);
extern int64_t
util_keylet(
uint32_t write_ptr,
uint32_t write_len,
uint32_t keylet_type,
uint32_t a,
uint32_t b,
uint32_t c,
uint32_t d,
uint32_t e,
uint32_t f);
extern int64_t
util_raddr(
uint32_t write_ptr,
uint32_t write_len,
uint32_t read_ptr,
uint32_t read_len);
extern int64_t
util_sha512h(
uint32_t write_ptr,
uint32_t write_len,
uint32_t read_ptr,
uint32_t read_len);
extern int64_t
util_verify(
uint32_t dread_ptr,
uint32_t dread_len,
uint32_t sread_ptr,
uint32_t sread_len,
uint32_t kread_ptr,
uint32_t kread_len);
extern int64_t xpop_slot(uint32_t, uint32_t);
#define HOOK_EXTERN
#endif // HOOK_EXTERN

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@@ -1,50 +0,0 @@
/**
* Hook API include file
*
* Note to the reader:
* This include defines two types of things: external functions and macros
* Functions are used sparingly because a non-inlining compiler may produce
* undesirable output.
*
* Find documentation here: https://xrpl-hooks.readme.io/reference/
*/
#ifndef HOOKAPI_INCLUDED
#define HOOKAPI_INCLUDED 1
#define KEYLET_HOOK 1
#define KEYLET_HOOK_STATE 2
#define KEYLET_ACCOUNT 3
#define KEYLET_AMENDMENTS 4
#define KEYLET_CHILD 5
#define KEYLET_SKIP 6
#define KEYLET_FEES 7
#define KEYLET_NEGATIVE_UNL 8
#define KEYLET_LINE 9
#define KEYLET_OFFER 10
#define KEYLET_QUALITY 11
#define KEYLET_EMITTED_DIR 12
#define KEYLET_TICKET 13
#define KEYLET_SIGNERS 14
#define KEYLET_CHECK 15
#define KEYLET_DEPOSIT_PREAUTH 16
#define KEYLET_UNCHECKED 17
#define KEYLET_OWNER_DIR 18
#define KEYLET_PAGE 19
#define KEYLET_ESCROW 20
#define KEYLET_PAYCHAN 21
#define KEYLET_EMITTED 22
#define KEYLET_NFT_OFFER 23
#define KEYLET_HOOK_DEFINITION 24
#define COMPARE_EQUAL 1U
#define COMPARE_LESS 2U
#define COMPARE_GREATER 4U
#include "error.h"
#include "extern.h"
#include "sfcodes.h"
#include "macro.h"
#include "types.h"
#endif

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@@ -1,671 +0,0 @@
/**
* These are helper macros for writing hooks, all of them are optional as is including hookmacro.h at all
*/
#include <stdint.h>
#include "hookapi.h"
#include "sfcodes.h"
#ifndef HOOKMACROS_INCLUDED
#define HOOKMACROS_INCLUDED 1
#ifdef NDEBUG
#define DEBUG 0
#else
#define DEBUG 1
#endif
#define TRACEVAR(v) if (DEBUG) trace_num((uint32_t)(#v), (uint32_t)(sizeof(#v) - 1), (int64_t)v);
#define TRACEHEX(v) if (DEBUG) trace((uint32_t)(#v), (uint32_t)(sizeof(#v) - 1), (uint32_t)(v), (uint32_t)(sizeof(v)), 1);
#define TRACEXFL(v) if (DEBUG) trace_float((uint32_t)(#v), (uint32_t)(sizeof(#v) - 1), (int64_t)v);
#define TRACESTR(v) if (DEBUG) trace((uint32_t)(#v), (uint32_t)(sizeof(#v) - 1), (uint32_t)(v), sizeof(v), 0);
// hook developers should use this guard macro, simply GUARD(<maximum iterations>)
#define GUARD(maxiter) _g((1ULL << 31U) + __LINE__, (maxiter)+1)
#define GUARDM(maxiter, n) _g(( (1ULL << 31U) + (__LINE__ << 16) + n), (maxiter)+1)
#define SBUF(str) (uint32_t)(str), sizeof(str)
#define REQUIRE(cond, str)\
{\
if (!(cond))\
rollback(SBUF(str), __LINE__);\
}
// make a report buffer as a c-string
// provide a name for a buffer to declare (buf)
// provide a static string
// provide an integer to print after the string
#define RBUF(buf, out_len, str, num)\
unsigned char buf[sizeof(str) + 21];\
int out_len = 0;\
{\
int i = 0;\
for (; GUARDM(sizeof(str),1),i < sizeof(str); ++i)\
(buf)[i] = str[i];\
if ((buf)[sizeof(str)-1] == 0) i--;\
if ((num) < 0) (buf)[i++] = '-';\
uint64_t unsigned_num = (uint64_t)( (num) < 0 ? (num) * -1 : (num) );\
uint64_t j = 10000000000000000000ULL;\
int start = 1;\
for (; GUARDM(20,2), unsigned_num > 0 && j > 0; j /= 10)\
{\
unsigned char digit = ( unsigned_num / j ) % 10;\
if (digit == 0 && start)\
continue;\
start = 0;\
(buf)[i++] = '0' + digit;\
}\
(buf)[i] = '\0';\
out_len = i;\
}
#define RBUF2(buff, out_len, str, num, str2, num2)\
unsigned char buff[sizeof(str) + sizeof(str2) + 42];\
int out_len = 0;\
{\
unsigned char* buf = buff;\
int i = 0;\
for (; GUARDM(sizeof(str),1),i < sizeof(str); ++i)\
(buf)[i] = str[i];\
if ((buf)[sizeof(str)-1] == 0) i--;\
if ((num) < 0) (buf)[i++] = '-';\
uint64_t unsigned_num = (uint64_t)( (num) < 0 ? (num) * -1 : (num) );\
uint64_t j = 10000000000000000000ULL;\
int start = 1;\
for (; GUARDM(20,2), unsigned_num > 0 && j > 0; j /= 10)\
{\
unsigned char digit = ( unsigned_num / j ) % 10;\
if (digit == 0 && start)\
continue;\
start = 0;\
(buf)[i++] = '0' + digit;\
}\
buf += i;\
out_len += i;\
i = 0;\
for (; GUARDM(sizeof(str2),3),i < sizeof(str2); ++i)\
(buf)[i] = str2[i];\
if ((buf)[sizeof(str2)-1] == 0) i--;\
if ((num2) < 0) (buf)[i++] = '-';\
unsigned_num = (uint64_t)( (num2) < 0 ? (num2) * -1 : (num2) );\
j = 10000000000000000000ULL;\
start = 1;\
for (; GUARDM(20,4), unsigned_num > 0 && j > 0; j /= 10)\
{\
unsigned char digit = ( unsigned_num / j ) % 10;\
if (digit == 0 && start)\
continue;\
start = 0;\
(buf)[i++] = '0' + digit;\
}\
(buf)[i] = '\0';\
out_len += i;\
}
#define CLEARBUF(b)\
{\
for (int x = 0; GUARD(sizeof(b)), x < sizeof(b); ++x)\
b[x] = 0;\
}
// returns an in64_t, negative if error, non-negative if valid drops
#define AMOUNT_TO_DROPS(amount_buffer)\
(((amount_buffer)[0] >> 7) ? -2 : (\
((((uint64_t)((amount_buffer)[0])) & 0xb00111111) << 56) +\
(((uint64_t)((amount_buffer)[1])) << 48) +\
(((uint64_t)((amount_buffer)[2])) << 40) +\
(((uint64_t)((amount_buffer)[3])) << 32) +\
(((uint64_t)((amount_buffer)[4])) << 24) +\
(((uint64_t)((amount_buffer)[5])) << 16) +\
(((uint64_t)((amount_buffer)[6])) << 8) +\
(((uint64_t)((amount_buffer)[7])))))
#define SUB_OFFSET(x) ((int32_t)(x >> 32))
#define SUB_LENGTH(x) ((int32_t)(x & 0xFFFFFFFFULL))
#define BUFFER_EQUAL_20(buf1, buf2)\
(\
*(((uint64_t*)(buf1)) + 0) == *(((uint64_t*)(buf2)) + 0) &&\
*(((uint64_t*)(buf1)) + 1) == *(((uint64_t*)(buf2)) + 1) &&\
*(((uint32_t*)(buf1)) + 4) == *(((uint32_t*)(buf2)) + 4))
#define BUFFER_EQUAL_32(buf1, buf2)\
(\
*(((uint64_t*)(buf1)) + 0) == *(((uint64_t*)(buf2)) + 0) &&\
*(((uint64_t*)(buf1)) + 1) == *(((uint64_t*)(buf2)) + 1) &&\
*(((uint64_t*)(buf1)) + 2) == *(((uint64_t*)(buf2)) + 2) &&\
*(((uint64_t*)(buf1)) + 3) == *(((uint64_t*)(buf2)) + 3))
// when using this macro buf1len may be dynamic but buf2len must be static
// provide n >= 1 to indicate how many times the macro will be hit on the line of code
// e.g. if it is in a loop that loops 10 times n = 10
#define BUFFER_EQUAL_GUARD(output, buf1, buf1len, buf2, buf2len, n)\
{\
output = ((buf1len) == (buf2len) ? 1 : 0);\
for (int x = 0; GUARDM( (buf2len) * (n), 1 ), output && x < (buf2len);\
++x)\
output = *(((uint8_t*)(buf1)) + x) == *(((uint8_t*)(buf2)) + x);\
}
#define BUFFER_SWAP(x,y)\
{\
uint8_t* z = x;\
x = y;\
y = z;\
}
#define ACCOUNT_COMPARE(compare_result, buf1, buf2)\
{\
compare_result = 0;\
for (int i = 0; GUARD(20), i < 20; ++i)\
{\
if (buf1[i] > buf2[i])\
{\
compare_result = 1;\
break;\
}\
else if (buf1[i] < buf2[i])\
{\
compare_result = -1;\
break;\
}\
}\
}
#define BUFFER_EQUAL_STR_GUARD(output, buf1, buf1len, str, n)\
BUFFER_EQUAL_GUARD(output, buf1, buf1len, str, (sizeof(str)-1), n)
#define BUFFER_EQUAL_STR(output, buf1, buf1len, str)\
BUFFER_EQUAL_GUARD(output, buf1, buf1len, str, (sizeof(str)-1), 1)
#define BUFFER_EQUAL(output, buf1, buf2, compare_len)\
BUFFER_EQUAL_GUARD(output, buf1, compare_len, buf2, compare_len, 1)
#define UINT16_TO_BUF(buf_raw, i)\
{\
unsigned char* buf = (unsigned char*)buf_raw;\
buf[0] = (((uint64_t)i) >> 8) & 0xFFUL;\
buf[1] = (((uint64_t)i) >> 0) & 0xFFUL;\
}
#define UINT16_FROM_BUF(buf)\
(((uint64_t)((buf)[0]) << 8) +\
((uint64_t)((buf)[1]) << 0))
#define UINT32_TO_BUF(buf_raw, i)\
{\
unsigned char* buf = (unsigned char*)buf_raw;\
buf[0] = (((uint64_t)i) >> 24) & 0xFFUL;\
buf[1] = (((uint64_t)i) >> 16) & 0xFFUL;\
buf[2] = (((uint64_t)i) >> 8) & 0xFFUL;\
buf[3] = (((uint64_t)i) >> 0) & 0xFFUL;\
}
#define UINT32_FROM_BUF(buf)\
(((uint64_t)((buf)[0]) << 24) +\
((uint64_t)((buf)[1]) << 16) +\
((uint64_t)((buf)[2]) << 8) +\
((uint64_t)((buf)[3]) << 0))
#define UINT64_TO_BUF(buf_raw, i)\
{\
unsigned char* buf = (unsigned char*)buf_raw;\
buf[0] = (((uint64_t)i) >> 56) & 0xFFUL;\
buf[1] = (((uint64_t)i) >> 48) & 0xFFUL;\
buf[2] = (((uint64_t)i) >> 40) & 0xFFUL;\
buf[3] = (((uint64_t)i) >> 32) & 0xFFUL;\
buf[4] = (((uint64_t)i) >> 24) & 0xFFUL;\
buf[5] = (((uint64_t)i) >> 16) & 0xFFUL;\
buf[6] = (((uint64_t)i) >> 8) & 0xFFUL;\
buf[7] = (((uint64_t)i) >> 0) & 0xFFUL;\
}
#define UINT64_FROM_BUF(buf)\
(((uint64_t)((buf)[0]) << 56) +\
((uint64_t)((buf)[1]) << 48) +\
((uint64_t)((buf)[2]) << 40) +\
((uint64_t)((buf)[3]) << 32) +\
((uint64_t)((buf)[4]) << 24) +\
((uint64_t)((buf)[5]) << 16) +\
((uint64_t)((buf)[6]) << 8) +\
((uint64_t)((buf)[7]) << 0))
#define INT64_FROM_BUF(buf)\
((((uint64_t)((buf)[0] & 0x7FU) << 56) +\
((uint64_t)((buf)[1]) << 48) +\
((uint64_t)((buf)[2]) << 40) +\
((uint64_t)((buf)[3]) << 32) +\
((uint64_t)((buf)[4]) << 24) +\
((uint64_t)((buf)[5]) << 16) +\
((uint64_t)((buf)[6]) << 8) +\
((uint64_t)((buf)[7]) << 0)) * (buf[0] & 0x80U ? -1 : 1))
#define INT64_TO_BUF(buf_raw, i)\
{\
unsigned char* buf = (unsigned char*)buf_raw;\
buf[0] = (((uint64_t)i) >> 56) & 0x7FUL;\
buf[1] = (((uint64_t)i) >> 48) & 0xFFUL;\
buf[2] = (((uint64_t)i) >> 40) & 0xFFUL;\
buf[3] = (((uint64_t)i) >> 32) & 0xFFUL;\
buf[4] = (((uint64_t)i) >> 24) & 0xFFUL;\
buf[5] = (((uint64_t)i) >> 16) & 0xFFUL;\
buf[6] = (((uint64_t)i) >> 8) & 0xFFUL;\
buf[7] = (((uint64_t)i) >> 0) & 0xFFUL;\
if (i < 0) buf[0] |= 0x80U;\
}
#define ttPAYMENT 0
#define ttESCROW_CREATE 1
#define ttESCROW_FINISH 2
#define ttACCOUNT_SET 3
#define ttESCROW_CANCEL 4
#define ttREGULAR_KEY_SET 5
#define ttOFFER_CREATE 7
#define ttOFFER_CANCEL 8
#define ttTICKET_CREATE 10
#define ttSIGNER_LIST_SET 12
#define ttPAYCHAN_CREATE 13
#define ttPAYCHAN_FUND 14
#define ttPAYCHAN_CLAIM 15
#define ttCHECK_CREATE 16
#define ttCHECK_CASH 17
#define ttCHECK_CANCEL 18
#define ttDEPOSIT_PREAUTH 19
#define ttTRUST_SET 20
#define ttACCOUNT_DELETE 21
#define ttHOOK_SET 22
#define ttNFTOKEN_MINT 25
#define ttNFTOKEN_BURN 26
#define ttNFTOKEN_CREATE_OFFER 27
#define ttNFTOKEN_CANCEL_OFFER 28
#define ttNFTOKEN_ACCEPT_OFFER 29
#define ttURITOKEN_MINT 45
#define ttURITOKEN_BURN 46
#define ttURITOKEN_BUY 47
#define ttURITOKEN_CREATE_SELL_OFFER 48
#define ttURITOKEN_CANCEL_SELL_OFFER 49
#define ttCLAIM_REWARD 98
#define ttINVOKE 99
#define ttAMENDMENT 100
#define ttFEE 101
#define ttUNL_MODIFY 102
#define ttEMIT_FAILURE 103
#define tfCANONICAL 0x80000000UL
#define atACCOUNT 1U
#define atOWNER 2U
#define atDESTINATION 3U
#define atISSUER 4U
#define atAUTHORIZE 5U
#define atUNAUTHORIZE 6U
#define atTARGET 7U
#define atREGULARKEY 8U
#define atPSEUDOCALLBACK 9U
#define amAMOUNT 1U
#define amBALANCE 2U
#define amLIMITAMOUNT 3U
#define amTAKERPAYS 4U
#define amTAKERGETS 5U
#define amLOWLIMIT 6U
#define amHIGHLIMIT 7U
#define amFEE 8U
#define amSENDMAX 9U
#define amDELIVERMIN 10U
#define amMINIMUMOFFER 16U
#define amRIPPLEESCROW 17U
#define amDELIVEREDAMOUNT 18U
/**
* RH NOTE -- PAY ATTENTION
*
* ALL 'ENCODE' MACROS INCREMENT BUF_OUT
* THIS IS TO MAKE CHAINING EASY
* BUF_OUT IS A SACRIFICIAL POINTER
*
* 'ENCODE' MACROS WITH CONSTANTS HAVE
* ALIASING TO ASSIST YOU WITH ORDER
* _TYPECODE_FIELDCODE_ENCODE_MACRO
* TO PRODUCE A SERIALIZED OBJECT
* IN CANONICAL FORMAT YOU MUST ORDER
* FIRST BY TYPE CODE THEN BY FIELD CODE
*
* ALL 'PREPARE' MACROS PRESERVE POINTERS
*
**/
#define ENCODE_TL_SIZE 49
#define ENCODE_TL(buf_out, tlamt, amount_type)\
{\
uint8_t uat = amount_type; \
buf_out[0] = 0x60U +(uat & 0x0FU ); \
for (int i = 1; GUARDM(48, 1), i < 49; ++i)\
buf_out[i] = tlamt[i-1];\
buf_out += ENCODE_TL_SIZE;\
}
#define _06_XX_ENCODE_TL(buf_out, drops, amount_type )\
ENCODE_TL(buf_out, drops, amount_type );
#define ENCODE_TL_AMOUNT(buf_out, drops )\
ENCODE_TL(buf_out, drops, amAMOUNT );
#define _06_01_ENCODE_TL_AMOUNT(buf_out, drops )\
ENCODE_TL_AMOUNT(buf_out, drops );
// Encode drops to serialization format
// consumes 9 bytes
#define ENCODE_DROPS_SIZE 9
#define ENCODE_DROPS(buf_out, drops, amount_type ) \
{\
uint8_t uat = amount_type; \
uint64_t udrops = drops; \
buf_out[0] = 0x60U +(uat & 0x0FU ); \
buf_out[1] = 0b01000000 + (( udrops >> 56 ) & 0b00111111 ); \
buf_out[2] = (udrops >> 48) & 0xFFU; \
buf_out[3] = (udrops >> 40) & 0xFFU; \
buf_out[4] = (udrops >> 32) & 0xFFU; \
buf_out[5] = (udrops >> 24) & 0xFFU; \
buf_out[6] = (udrops >> 16) & 0xFFU; \
buf_out[7] = (udrops >> 8) & 0xFFU; \
buf_out[8] = (udrops >> 0) & 0xFFU; \
buf_out += ENCODE_DROPS_SIZE; \
}
#define _06_XX_ENCODE_DROPS(buf_out, drops, amount_type )\
ENCODE_DROPS(buf_out, drops, amount_type );
#define ENCODE_DROPS_AMOUNT(buf_out, drops )\
ENCODE_DROPS(buf_out, drops, amAMOUNT );
#define _06_01_ENCODE_DROPS_AMOUNT(buf_out, drops )\
ENCODE_DROPS_AMOUNT(buf_out, drops );
#define ENCODE_DROPS_FEE(buf_out, drops )\
ENCODE_DROPS(buf_out, drops, amFEE );
#define _06_08_ENCODE_DROPS_FEE(buf_out, drops )\
ENCODE_DROPS_FEE(buf_out, drops );
#define ENCODE_TT_SIZE 3
#define ENCODE_TT(buf_out, tt )\
{\
uint8_t utt = tt;\
buf_out[0] = 0x12U;\
buf_out[1] =(utt >> 8 ) & 0xFFU;\
buf_out[2] =(utt >> 0 ) & 0xFFU;\
buf_out += ENCODE_TT_SIZE; \
}
#define _01_02_ENCODE_TT(buf_out, tt)\
ENCODE_TT(buf_out, tt);
#define ENCODE_ACCOUNT_SIZE 22
#define ENCODE_ACCOUNT(buf_out, account_id, account_type)\
{\
uint8_t uat = account_type;\
buf_out[0] = 0x80U + uat;\
buf_out[1] = 0x14U;\
*(uint64_t*)(buf_out + 2) = *(uint64_t*)(account_id + 0);\
*(uint64_t*)(buf_out + 10) = *(uint64_t*)(account_id + 8);\
*(uint32_t*)(buf_out + 18) = *(uint32_t*)(account_id + 16);\
buf_out += ENCODE_ACCOUNT_SIZE;\
}
#define _08_XX_ENCODE_ACCOUNT(buf_out, account_id, account_type)\
ENCODE_ACCOUNT(buf_out, account_id, account_type);
#define ENCODE_ACCOUNT_SRC_SIZE 22
#define ENCODE_ACCOUNT_SRC(buf_out, account_id)\
ENCODE_ACCOUNT(buf_out, account_id, atACCOUNT);
#define _08_01_ENCODE_ACCOUNT_SRC(buf_out, account_id)\
ENCODE_ACCOUNT_SRC(buf_out, account_id);
#define ENCODE_ACCOUNT_DST_SIZE 22
#define ENCODE_ACCOUNT_DST(buf_out, account_id)\
ENCODE_ACCOUNT(buf_out, account_id, atDESTINATION);
#define _08_03_ENCODE_ACCOUNT_DST(buf_out, account_id)\
ENCODE_ACCOUNT_DST(buf_out, account_id);
#define ENCODE_ACCOUNT_OWNER_SIZE 22
#define ENCODE_ACCOUNT_OWNER(buf_out, account_id) \
ENCODE_ACCOUNT(buf_out, account_id, atOWNER);
#define _08_02_ENCODE_ACCOUNT_OWNER(buf_out, account_id) \
ENCODE_ACCOUNT_OWNER(buf_out, account_id);
#define ENCODE_UINT32_COMMON_SIZE 5U
#define ENCODE_UINT32_COMMON(buf_out, i, field)\
{\
uint32_t ui = i; \
uint8_t uf = field; \
buf_out[0] = 0x20U +(uf & 0x0FU); \
buf_out[1] =(ui >> 24 ) & 0xFFU; \
buf_out[2] =(ui >> 16 ) & 0xFFU; \
buf_out[3] =(ui >> 8 ) & 0xFFU; \
buf_out[4] =(ui >> 0 ) & 0xFFU; \
buf_out += ENCODE_UINT32_COMMON_SIZE; \
}
#define _02_XX_ENCODE_UINT32_COMMON(buf_out, i, field)\
ENCODE_UINT32_COMMON(buf_out, i, field)\
#define ENCODE_UINT32_UNCOMMON_SIZE 6U
#define ENCODE_UINT32_UNCOMMON(buf_out, i, field)\
{\
uint32_t ui = i; \
uint8_t uf = field; \
buf_out[0] = 0x20U; \
buf_out[1] = uf; \
buf_out[2] =(ui >> 24 ) & 0xFFU; \
buf_out[3] =(ui >> 16 ) & 0xFFU; \
buf_out[4] =(ui >> 8 ) & 0xFFU; \
buf_out[5] =(ui >> 0 ) & 0xFFU; \
buf_out += ENCODE_UINT32_UNCOMMON_SIZE; \
}
#define _02_XX_ENCODE_UINT32_UNCOMMON(buf_out, i, field)\
ENCODE_UINT32_UNCOMMON(buf_out, i, field)\
#define ENCODE_LLS_SIZE 6U
#define ENCODE_LLS(buf_out, lls )\
ENCODE_UINT32_UNCOMMON(buf_out, lls, 0x1B );
#define _02_27_ENCODE_LLS(buf_out, lls )\
ENCODE_LLS(buf_out, lls );
#define ENCODE_FLS_SIZE 6U
#define ENCODE_FLS(buf_out, fls )\
ENCODE_UINT32_UNCOMMON(buf_out, fls, 0x1A );
#define _02_26_ENCODE_FLS(buf_out, fls )\
ENCODE_FLS(buf_out, fls );
#define ENCODE_TAG_SRC_SIZE 5
#define ENCODE_TAG_SRC(buf_out, tag )\
ENCODE_UINT32_COMMON(buf_out, tag, 0x3U );
#define _02_03_ENCODE_TAG_SRC(buf_out, tag )\
ENCODE_TAG_SRC(buf_out, tag );
#define ENCODE_TAG_DST_SIZE 5
#define ENCODE_TAG_DST(buf_out, tag )\
ENCODE_UINT32_COMMON(buf_out, tag, 0xEU );
#define _02_14_ENCODE_TAG_DST(buf_out, tag )\
ENCODE_TAG_DST(buf_out, tag );
#define ENCODE_SEQUENCE_SIZE 5
#define ENCODE_SEQUENCE(buf_out, sequence )\
ENCODE_UINT32_COMMON(buf_out, sequence, 0x4U );
#define _02_04_ENCODE_SEQUENCE(buf_out, sequence )\
ENCODE_SEQUENCE(buf_out, sequence );
#define ENCODE_FLAGS_SIZE 5
#define ENCODE_FLAGS(buf_out, tag )\
ENCODE_UINT32_COMMON(buf_out, tag, 0x2U );
#define _02_02_ENCODE_FLAGS(buf_out, tag )\
ENCODE_FLAGS(buf_out, tag );
#define ENCODE_SIGNING_PUBKEY_SIZE 35
#define ENCODE_SIGNING_PUBKEY(buf_out, pkey )\
{\
buf_out[0] = 0x73U;\
buf_out[1] = 0x21U;\
*(uint64_t*)(buf_out + 2) = *(uint64_t*)(pkey + 0);\
*(uint64_t*)(buf_out + 10) = *(uint64_t*)(pkey + 8);\
*(uint64_t*)(buf_out + 18) = *(uint64_t*)(pkey + 16);\
*(uint64_t*)(buf_out + 26) = *(uint64_t*)(pkey + 24);\
buf[34] = pkey[32];\
buf_out += ENCODE_SIGNING_PUBKEY_SIZE;\
}
#define _07_03_ENCODE_SIGNING_PUBKEY(buf_out, pkey )\
ENCODE_SIGNING_PUBKEY(buf_out, pkey );
#define ENCODE_SIGNING_PUBKEY_NULL_SIZE 2
#define ENCODE_SIGNING_PUBKEY_NULL(buf_out )\
{\
*buf_out++ = 0x73U;\
*buf_out++ = 0x00U;\
}
#define _07_03_ENCODE_SIGNING_PUBKEY_NULL(buf_out )\
ENCODE_SIGNING_PUBKEY_NULL(buf_out );
#define _0E_0E_ENCODE_HOOKOBJ(buf_out, hhash)\
{\
uint8_t* hook0 = (hhash);\
*buf_out++ = 0xEEU; /* hook obj start */ \
if (hook0 == 0) /* noop */\
{\
/* do nothing */ \
}\
else\
{\
*buf_out++ = 0x22U; /* flags = override */\
*buf_out++ = 0x00U;\
*buf_out++ = 0x00U;\
*buf_out++ = 0x00U;\
*buf_out++ = 0x01U;\
if (hook0 == 0xFFFFFFFFUL) /* delete operation */ \
{\
*buf_out++ = 0x7BU; /* empty createcode */ \
*buf_out++ = 0x00U;\
}\
else\
{\
*buf_out++ = 0x50U; /* HookHash */\
*buf_out++ = 0x1FU;\
uint64_t* d = (uint64_t*)buf_out;\
uint64_t* s = (uint64_t*)hook0;\
*d++ = *s++;\
*d++ = *s++;\
*d++ = *s++;\
*d++ = *s++;\
buf_out+=32;\
}\
}\
*buf_out++ = 0xE1U;\
}
#define PREPARE_HOOKSET(buf_out_master, maxlen, h, sizeout)\
{\
uint8_t* buf_out = (buf_out_master); \
uint8_t acc[20]; \
uint32_t cls = (uint32_t)ledger_seq(); \
hook_account(SBUF(acc)); \
_01_02_ENCODE_TT (buf_out, ttHOOK_SET ); \
_02_02_ENCODE_FLAGS (buf_out, tfCANONICAL ); \
_02_04_ENCODE_SEQUENCE (buf_out, 0 ); \
_02_26_ENCODE_FLS (buf_out, cls + 1 ); \
_02_27_ENCODE_LLS (buf_out, cls + 5 ); \
uint8_t* fee_ptr = buf_out; \
_06_08_ENCODE_DROPS_FEE (buf_out, 0 ); \
_07_03_ENCODE_SIGNING_PUBKEY_NULL (buf_out ); \
_08_01_ENCODE_ACCOUNT_SRC (buf_out, acc ); \
uint32_t remaining_size = (maxlen) - (buf_out - (buf_out_master)); \
int64_t edlen = etxn_details((uint32_t)buf_out, remaining_size); \
buf_out += edlen; \
*buf_out++ = 0xFBU; /* hook array start */ \
_0E_0E_ENCODE_HOOKOBJ (buf_out, h[0]); \
_0E_0E_ENCODE_HOOKOBJ (buf_out, h[1]); \
_0E_0E_ENCODE_HOOKOBJ (buf_out, h[2]); \
_0E_0E_ENCODE_HOOKOBJ (buf_out, h[3]); \
_0E_0E_ENCODE_HOOKOBJ (buf_out, h[4]); \
_0E_0E_ENCODE_HOOKOBJ (buf_out, h[5]); \
_0E_0E_ENCODE_HOOKOBJ (buf_out, h[6]); \
_0E_0E_ENCODE_HOOKOBJ (buf_out, h[7]); \
_0E_0E_ENCODE_HOOKOBJ (buf_out, h[8]); \
_0E_0E_ENCODE_HOOKOBJ (buf_out, h[9]); \
*buf_out++ = 0xF1U; /* hook array end */ \
sizeout = (buf_out - (buf_out_master)); \
int64_t fee = etxn_fee_base(buf_out_master, sizeout); \
_06_08_ENCODE_DROPS_FEE (fee_ptr, fee ); \
}
#ifdef HAS_CALLBACK
#define PREPARE_PAYMENT_SIMPLE_SIZE 270U
#else
#define PREPARE_PAYMENT_SIMPLE_SIZE 248U
#endif
#define PREPARE_PAYMENT_SIMPLE(buf_out_master, drops_amount_raw, to_address, dest_tag_raw, src_tag_raw)\
{\
uint8_t* buf_out = buf_out_master;\
uint8_t acc[20];\
uint64_t drops_amount = (drops_amount_raw);\
uint32_t dest_tag = (dest_tag_raw);\
uint32_t src_tag = (src_tag_raw);\
uint32_t cls = (uint32_t)ledger_seq();\
hook_account(SBUF(acc));\
_01_02_ENCODE_TT (buf_out, ttPAYMENT ); /* uint16 | size 3 */ \
_02_02_ENCODE_FLAGS (buf_out, tfCANONICAL ); /* uint32 | size 5 */ \
_02_03_ENCODE_TAG_SRC (buf_out, src_tag ); /* uint32 | size 5 */ \
_02_04_ENCODE_SEQUENCE (buf_out, 0 ); /* uint32 | size 5 */ \
_02_14_ENCODE_TAG_DST (buf_out, dest_tag ); /* uint32 | size 5 */ \
_02_26_ENCODE_FLS (buf_out, cls + 1 ); /* uint32 | size 6 */ \
_02_27_ENCODE_LLS (buf_out, cls + 5 ); /* uint32 | size 6 */ \
_06_01_ENCODE_DROPS_AMOUNT (buf_out, drops_amount ); /* amount | size 9 */ \
uint8_t* fee_ptr = buf_out;\
_06_08_ENCODE_DROPS_FEE (buf_out, 0 ); /* amount | size 9 */ \
_07_03_ENCODE_SIGNING_PUBKEY_NULL (buf_out ); /* pk | size 35 */ \
_08_01_ENCODE_ACCOUNT_SRC (buf_out, acc ); /* account | size 22 */ \
_08_03_ENCODE_ACCOUNT_DST (buf_out, to_address ); /* account | size 22 */ \
int64_t edlen = etxn_details((uint32_t)buf_out, PREPARE_PAYMENT_SIMPLE_SIZE); /* emitdet | size 1?? */ \
int64_t fee = etxn_fee_base(buf_out_master, PREPARE_PAYMENT_SIMPLE_SIZE); \
_06_08_ENCODE_DROPS_FEE (fee_ptr, fee ); \
}
#ifdef HAS_CALLBACK
#define PREPARE_PAYMENT_SIMPLE_TRUSTLINE_SIZE 309
#else
#define PREPARE_PAYMENT_SIMPLE_TRUSTLINE_SIZE 287
#endif
#define PREPARE_PAYMENT_SIMPLE_TRUSTLINE(buf_out_master, tlamt, to_address, dest_tag_raw, src_tag_raw)\
{\
uint8_t* buf_out = buf_out_master;\
uint8_t acc[20];\
uint32_t dest_tag = (dest_tag_raw);\
uint32_t src_tag = (src_tag_raw);\
uint32_t cls = (uint32_t)ledger_seq();\
hook_account(SBUF(acc));\
_01_02_ENCODE_TT (buf_out, ttPAYMENT ); /* uint16 | size 3 */ \
_02_02_ENCODE_FLAGS (buf_out, tfCANONICAL ); /* uint32 | size 5 */ \
_02_03_ENCODE_TAG_SRC (buf_out, src_tag ); /* uint32 | size 5 */ \
_02_04_ENCODE_SEQUENCE (buf_out, 0 ); /* uint32 | size 5 */ \
_02_14_ENCODE_TAG_DST (buf_out, dest_tag ); /* uint32 | size 5 */ \
_02_26_ENCODE_FLS (buf_out, cls + 1 ); /* uint32 | size 6 */ \
_02_27_ENCODE_LLS (buf_out, cls + 5 ); /* uint32 | size 6 */ \
_06_01_ENCODE_TL_AMOUNT (buf_out, tlamt ); /* amount | size 48 */ \
uint8_t* fee_ptr = buf_out;\
_06_08_ENCODE_DROPS_FEE (buf_out, 0 ); /* amount | size 9 */ \
_07_03_ENCODE_SIGNING_PUBKEY_NULL (buf_out ); /* pk | size 35 */ \
_08_01_ENCODE_ACCOUNT_SRC (buf_out, acc ); /* account | size 22 */ \
_08_03_ENCODE_ACCOUNT_DST (buf_out, to_address ); /* account | size 22 */ \
etxn_details((uint32_t)buf_out, PREPARE_PAYMENT_SIMPLE_TRUSTLINE_SIZE); /* emitdet | size 1?? */ \
int64_t fee = etxn_fee_base(buf_out_master, PREPARE_PAYMENT_SIMPLE_TRUSTLINE_SIZE); \
_06_08_ENCODE_DROPS_FEE (fee_ptr, fee ); \
}
#endif

View File

@@ -1,215 +0,0 @@
// For documentation please see: https://xrpl-hooks.readme.io/reference/
// Generated using generate_sfcodes.sh
#define sfCloseResolution ((16U << 16U) + 1U)
#define sfMethod ((16U << 16U) + 2U)
#define sfTransactionResult ((16U << 16U) + 3U)
#define sfTickSize ((16U << 16U) + 16U)
#define sfUNLModifyDisabling ((16U << 16U) + 17U)
#define sfHookResult ((16U << 16U) + 18U)
#define sfLedgerEntryType ((1U << 16U) + 1U)
#define sfTransactionType ((1U << 16U) + 2U)
#define sfSignerWeight ((1U << 16U) + 3U)
#define sfTransferFee ((1U << 16U) + 4U)
#define sfVersion ((1U << 16U) + 16U)
#define sfHookStateChangeCount ((1U << 16U) + 17U)
#define sfHookEmitCount ((1U << 16U) + 18U)
#define sfHookExecutionIndex ((1U << 16U) + 19U)
#define sfHookApiVersion ((1U << 16U) + 20U)
#define sfNetworkID ((2U << 16U) + 1U)
#define sfFlags ((2U << 16U) + 2U)
#define sfSourceTag ((2U << 16U) + 3U)
#define sfSequence ((2U << 16U) + 4U)
#define sfPreviousTxnLgrSeq ((2U << 16U) + 5U)
#define sfLedgerSequence ((2U << 16U) + 6U)
#define sfCloseTime ((2U << 16U) + 7U)
#define sfParentCloseTime ((2U << 16U) + 8U)
#define sfSigningTime ((2U << 16U) + 9U)
#define sfExpiration ((2U << 16U) + 10U)
#define sfTransferRate ((2U << 16U) + 11U)
#define sfWalletSize ((2U << 16U) + 12U)
#define sfOwnerCount ((2U << 16U) + 13U)
#define sfDestinationTag ((2U << 16U) + 14U)
#define sfHighQualityIn ((2U << 16U) + 16U)
#define sfHighQualityOut ((2U << 16U) + 17U)
#define sfLowQualityIn ((2U << 16U) + 18U)
#define sfLowQualityOut ((2U << 16U) + 19U)
#define sfQualityIn ((2U << 16U) + 20U)
#define sfQualityOut ((2U << 16U) + 21U)
#define sfStampEscrow ((2U << 16U) + 22U)
#define sfBondAmount ((2U << 16U) + 23U)
#define sfLoadFee ((2U << 16U) + 24U)
#define sfOfferSequence ((2U << 16U) + 25U)
#define sfFirstLedgerSequence ((2U << 16U) + 26U)
#define sfLastLedgerSequence ((2U << 16U) + 27U)
#define sfTransactionIndex ((2U << 16U) + 28U)
#define sfOperationLimit ((2U << 16U) + 29U)
#define sfReferenceFeeUnits ((2U << 16U) + 30U)
#define sfReserveBase ((2U << 16U) + 31U)
#define sfReserveIncrement ((2U << 16U) + 32U)
#define sfSetFlag ((2U << 16U) + 33U)
#define sfClearFlag ((2U << 16U) + 34U)
#define sfSignerQuorum ((2U << 16U) + 35U)
#define sfCancelAfter ((2U << 16U) + 36U)
#define sfFinishAfter ((2U << 16U) + 37U)
#define sfSignerListID ((2U << 16U) + 38U)
#define sfSettleDelay ((2U << 16U) + 39U)
#define sfTicketCount ((2U << 16U) + 40U)
#define sfTicketSequence ((2U << 16U) + 41U)
#define sfNFTokenTaxon ((2U << 16U) + 42U)
#define sfMintedNFTokens ((2U << 16U) + 43U)
#define sfBurnedNFTokens ((2U << 16U) + 44U)
#define sfHookStateCount ((2U << 16U) + 45U)
#define sfEmitGeneration ((2U << 16U) + 46U)
#define sfLockCount ((2U << 16U) + 47U)
#define sfRewardTime ((2U << 16U) + 98U)
#define sfRewardLgrFirst ((2U << 16U) + 99U)
#define sfRewardLgrLast ((2U << 16U) + 100U)
#define sfIndexNext ((3U << 16U) + 1U)
#define sfIndexPrevious ((3U << 16U) + 2U)
#define sfBookNode ((3U << 16U) + 3U)
#define sfOwnerNode ((3U << 16U) + 4U)
#define sfBaseFee ((3U << 16U) + 5U)
#define sfExchangeRate ((3U << 16U) + 6U)
#define sfLowNode ((3U << 16U) + 7U)
#define sfHighNode ((3U << 16U) + 8U)
#define sfDestinationNode ((3U << 16U) + 9U)
#define sfCookie ((3U << 16U) + 10U)
#define sfServerVersion ((3U << 16U) + 11U)
#define sfNFTokenOfferNode ((3U << 16U) + 12U)
#define sfEmitBurden ((3U << 16U) + 13U)
#define sfHookInstructionCount ((3U << 16U) + 17U)
#define sfHookReturnCode ((3U << 16U) + 18U)
#define sfReferenceCount ((3U << 16U) + 19U)
#define sfRewardAccumulator ((3U << 16U) + 100U)
#define sfEmailHash ((4U << 16U) + 1U)
#define sfTakerPaysCurrency ((10U << 16U) + 1U)
#define sfTakerPaysIssuer ((10U << 16U) + 2U)
#define sfTakerGetsCurrency ((10U << 16U) + 3U)
#define sfTakerGetsIssuer ((10U << 16U) + 4U)
#define sfLedgerHash ((5U << 16U) + 1U)
#define sfParentHash ((5U << 16U) + 2U)
#define sfTransactionHash ((5U << 16U) + 3U)
#define sfAccountHash ((5U << 16U) + 4U)
#define sfPreviousTxnID ((5U << 16U) + 5U)
#define sfLedgerIndex ((5U << 16U) + 6U)
#define sfWalletLocator ((5U << 16U) + 7U)
#define sfRootIndex ((5U << 16U) + 8U)
#define sfAccountTxnID ((5U << 16U) + 9U)
#define sfNFTokenID ((5U << 16U) + 10U)
#define sfEmitParentTxnID ((5U << 16U) + 11U)
#define sfEmitNonce ((5U << 16U) + 12U)
#define sfEmitHookHash ((5U << 16U) + 13U)
#define sfBookDirectory ((5U << 16U) + 16U)
#define sfInvoiceID ((5U << 16U) + 17U)
#define sfNickname ((5U << 16U) + 18U)
#define sfAmendment ((5U << 16U) + 19U)
#define sfHookOn ((5U << 16U) + 20U)
#define sfDigest ((5U << 16U) + 21U)
#define sfChannel ((5U << 16U) + 22U)
#define sfConsensusHash ((5U << 16U) + 23U)
#define sfCheckID ((5U << 16U) + 24U)
#define sfValidatedHash ((5U << 16U) + 25U)
#define sfPreviousPageMin ((5U << 16U) + 26U)
#define sfNextPageMin ((5U << 16U) + 27U)
#define sfNFTokenBuyOffer ((5U << 16U) + 28U)
#define sfNFTokenSellOffer ((5U << 16U) + 29U)
#define sfHookStateKey ((5U << 16U) + 30U)
#define sfHookHash ((5U << 16U) + 31U)
#define sfHookNamespace ((5U << 16U) + 32U)
#define sfHookSetTxnID ((5U << 16U) + 33U)
#define sfOfferID ((5U << 16U) + 34U)
#define sfEscrowID ((5U << 16U) + 35U)
#define sfURITokenID ((5U << 16U) + 36U)
#define sfAmount ((6U << 16U) + 1U)
#define sfBalance ((6U << 16U) + 2U)
#define sfLimitAmount ((6U << 16U) + 3U)
#define sfTakerPays ((6U << 16U) + 4U)
#define sfTakerGets ((6U << 16U) + 5U)
#define sfLowLimit ((6U << 16U) + 6U)
#define sfHighLimit ((6U << 16U) + 7U)
#define sfFee ((6U << 16U) + 8U)
#define sfSendMax ((6U << 16U) + 9U)
#define sfDeliverMin ((6U << 16U) + 10U)
#define sfMinimumOffer ((6U << 16U) + 16U)
#define sfRippleEscrow ((6U << 16U) + 17U)
#define sfDeliveredAmount ((6U << 16U) + 18U)
#define sfNFTokenBrokerFee ((6U << 16U) + 19U)
#define sfHookCallbackFee ((6U << 16U) + 20U)
#define sfLockedBalance ((6U << 16U) + 21U)
#define sfPublicKey ((7U << 16U) + 1U)
#define sfMessageKey ((7U << 16U) + 2U)
#define sfSigningPubKey ((7U << 16U) + 3U)
#define sfTxnSignature ((7U << 16U) + 4U)
#define sfURI ((7U << 16U) + 5U)
#define sfSignature ((7U << 16U) + 6U)
#define sfDomain ((7U << 16U) + 7U)
#define sfFundCode ((7U << 16U) + 8U)
#define sfRemoveCode ((7U << 16U) + 9U)
#define sfExpireCode ((7U << 16U) + 10U)
#define sfCreateCode ((7U << 16U) + 11U)
#define sfMemoType ((7U << 16U) + 12U)
#define sfMemoData ((7U << 16U) + 13U)
#define sfMemoFormat ((7U << 16U) + 14U)
#define sfFulfillment ((7U << 16U) + 16U)
#define sfCondition ((7U << 16U) + 17U)
#define sfMasterSignature ((7U << 16U) + 18U)
#define sfUNLModifyValidator ((7U << 16U) + 19U)
#define sfValidatorToDisable ((7U << 16U) + 20U)
#define sfValidatorToReEnable ((7U << 16U) + 21U)
#define sfHookStateData ((7U << 16U) + 22U)
#define sfHookReturnString ((7U << 16U) + 23U)
#define sfHookParameterName ((7U << 16U) + 24U)
#define sfHookParameterValue ((7U << 16U) + 25U)
#define sfBlob ((7U << 16U) + 26U)
#define sfAccount ((8U << 16U) + 1U)
#define sfOwner ((8U << 16U) + 2U)
#define sfDestination ((8U << 16U) + 3U)
#define sfIssuer ((8U << 16U) + 4U)
#define sfAuthorize ((8U << 16U) + 5U)
#define sfUnauthorize ((8U << 16U) + 6U)
#define sfRegularKey ((8U << 16U) + 8U)
#define sfNFTokenMinter ((8U << 16U) + 9U)
#define sfEmitCallback ((8U << 16U) + 10U)
#define sfHookAccount ((8U << 16U) + 16U)
#define sfIndexes ((19U << 16U) + 1U)
#define sfHashes ((19U << 16U) + 2U)
#define sfAmendments ((19U << 16U) + 3U)
#define sfNFTokenOffers ((19U << 16U) + 4U)
#define sfHookNamespaces ((19U << 16U) + 5U)
#define sfPaths ((18U << 16U) + 1U)
#define sfTransactionMetaData ((14U << 16U) + 2U)
#define sfCreatedNode ((14U << 16U) + 3U)
#define sfDeletedNode ((14U << 16U) + 4U)
#define sfModifiedNode ((14U << 16U) + 5U)
#define sfPreviousFields ((14U << 16U) + 6U)
#define sfFinalFields ((14U << 16U) + 7U)
#define sfNewFields ((14U << 16U) + 8U)
#define sfTemplateEntry ((14U << 16U) + 9U)
#define sfMemo ((14U << 16U) + 10U)
#define sfSignerEntry ((14U << 16U) + 11U)
#define sfNFToken ((14U << 16U) + 12U)
#define sfEmitDetails ((14U << 16U) + 13U)
#define sfHook ((14U << 16U) + 14U)
#define sfSigner ((14U << 16U) + 16U)
#define sfMajority ((14U << 16U) + 18U)
#define sfDisabledValidator ((14U << 16U) + 19U)
#define sfEmittedTxn ((14U << 16U) + 20U)
#define sfHookExecution ((14U << 16U) + 21U)
#define sfHookDefinition ((14U << 16U) + 22U)
#define sfHookParameter ((14U << 16U) + 23U)
#define sfHookGrant ((14U << 16U) + 24U)
#define sfSigners ((15U << 16U) + 3U)
#define sfSignerEntries ((15U << 16U) + 4U)
#define sfTemplate ((15U << 16U) + 5U)
#define sfNecessary ((15U << 16U) + 6U)
#define sfSufficient ((15U << 16U) + 7U)
#define sfAffectedNodes ((15U << 16U) + 8U)
#define sfMemos ((15U << 16U) + 9U)
#define sfNFTokens ((15U << 16U) + 10U)
#define sfHooks ((15U << 16U) + 11U)
#define sfMajorities ((15U << 16U) + 16U)
#define sfDisabledValidators ((15U << 16U) + 17U)
#define sfHookExecutions ((15U << 16U) + 18U)
#define sfHookParameters ((15U << 16U) + 19U)
#define sfHookGrants ((15U << 16U) + 20U)
#define sfActiveValidators ((15U << 16U) + 95U)

View File

@@ -1,239 +0,0 @@
#include <stdint.h>
// 8 byte-int = 1 bytes
#define SFL_CLOSERESOLUTION 1
#define SFL_METHOD 1
#define SFL_TRANSACTIONRESULT 1
#define SFL_TICKSIZE 1
#define SFL_UNLMODIFYDISABLING 1
#define SFL_HOOKRESULT 1
// 16 byte-int = 2 bytes
#define SFL_LEDGERENTRYTYPE 2
#define SFL_TRANSACTIONTYPE 2
#define SFL_SIGNERWEIGHT 2
#define SFL_TRANSFERFEE 2
#define SFL_VERSION 2
#define SFL_HOOKSTATECHANGECOUNT 2
#define SFL_HOOKEMITCOUNT 2
#define SFL_HOOKEXECUTIONINDEX 2
#define SFL_HOOKAPIVERSION 2
// 32 byte-int = 4 bytes
#define SFL_NETWORKID 4
#define SFL_FLAGS 4
#define SFL_SOURCETAG 4
#define SFL_SEQUENCE 4
#define SFL_PREVIOUSTXNLGRSEQ 4
#define SFL_LEDGERSEQUENCE 4
#define SFL_CLOSETIME 4
#define SFL_PARENTCLOSETIME 4
#define SFL_SIGNINGTIME 4
#define SFL_EXPIRATION 4
#define SFL_TRANSFERRATE 4
#define SFL_WALLETSIZE 4
#define SFL_OWNERCOUNT 4
#define SFL_DESTINATIONTAG 4
#define SFL_HIGHQUALITYIN 4
#define SFL_HIGHQUALITYOUT 4
#define SFL_LOWQUALITYIN 4
#define SFL_LOWQUALITYOUT 4
#define SFL_QUALITYIN 4
#define SFL_QUALITYOUT 4
#define SFL_STAMPESCROW 4
#define SFL_BONDAMOUNT 4
#define SFL_LOADFEE 4
#define SFL_OFFERSEQUENCE 4
#define SFL_FIRSTLEDGERSEQUENCE 4
#define SFL_LASTLEDGERSEQUENCE 4
#define SFL_TRANSACTIONINDEX 4
#define SFL_OPERATIONLIMIT 4
#define SFL_REFERENCEFEEUNITS 4
#define SFL_RESERVEBASE 4
#define SFL_RESERVEINCREMENT 4
#define SFL_SETFLAG 4
#define SFL_CLEARFLAG 4
#define SFL_SIGNERQUORUM 4
#define SFL_CANCELAFTER 4
#define SFL_FINISHAFTER 4
#define SFL_SIGNERLISTID 4
#define SFL_SETTLEDELAY 4
#define SFL_TICKETCOUNT 4
#define SFL_TICKETSEQUENCE 4
#define SFL_NFTOKENTAXON 4
#define SFL_MINTEDNFTOKENS 4
#define SFL_BURNEDNFTOKENS 4
#define SFL_HOOKSTATECOUNT 4
#define SFL_EMITGENERATION 4
#define SFL_LOCKCOUNT 4
#define SFL_REWARDTIME 4
#define SFL_REWARDLGRFIRST 4
#define SFL_REWARDLGRLAST 4
#define SFL_FIRSTNFTOKENSEQUENCE 4
// 64 byte-int = 8 bytes
#define SFL_INDEX_NEXT 8
#define SFL_INDEX_PREVIOUS 8
#define SFL_BOOK_NODE 8
#define SFL_OWNER_NODE 8
#define SFL_BASE_FEE 8
#define SFL_EXCHANGE_RATE 8
#define SFL_LOW_NODE 8
#define SFL_HIGH_NODE 8
#define SFL_DESTINATION_NODE 8
#define SFL_COOKIE 8
#define SFL_SERVER_VERSION 8
#define SFL_EMIT_BURDEN 8
#define SFL_NFTOKEN_OFFER_NODE 8
#define SFL_HOOK_INSTRUCTION_COUNT 8
#define SFL_HOOK_RETURN_CODE 8
#define SFL_REFERENCE_COUNT 8
#define SFL_REWARD_ACCUMULATOR 8
// 128 byte-int = 4 bytes
#define SFL_EMAIL_HASH 128
// 160 byte-int = 4 bytes
#define SFL_TAKER_PAYS_CURRENCY 160
#define SFL_TAKER_PAYS_ISSUER 160
#define SFL_TAKER_GETS_CURRENCY 160
#define SFL_TAKER_GETS_ISSUER 160
// 256 byte-int = ??? bytes
#define SFL_LEDGER_HASH 256
#define SFL_PARENT_HASH 256
#define SFL_TRANSACTION_HASH 256
#define SFL_ACCOUNT_HASH 256
#define SFL_HOOK_ON 256
#define SFL_PREVIOUS_TXN_ID 256
#define SFL_LEDGER_INDEX 256
#define SFL_WALLET_LOCATOR 256
#define SFL_ROOT_INDEX 256
#define SFL_ACCOUNT_TXN_ID 256
#define SFL_NFTOKEN_ID 256
#define SFL_EMIT_PARENT_TXN_ID 256
#define SFL_EMIT_NONCE 256
#define SFL_EMIT_HOOK_HASH 256
// 256 byte-int = ??? bytes
#define SFL_BOOK_DIRECTORY 256
#define SFL_INVOICE_ID 256
#define SFL_NICKNAME 256
#define SFL_AMENDMENT 256
#define SFL_DIGEST 256
#define SFL_CHANNEL 256
#define SFL_CONSENSUS_HASH 256
#define SFL_CHECK_ID 256
#define SFL_VALIDATED_HASH 256
#define SFL_PREVIOUS_PAGE_MIN 256
#define SFL_NEXT_PAGE_MIN 256
#define SFL_NFTOKEN_BUY_OFFER 256
#define SFL_NFTOKEN_SELL_OFFER 256
#define SFL_HOOK_STATE_KEY 256
#define SFL_HOOK_HASH 256
#define SFL_HOOK_NAMESPACE 256
#define SFL_HOOK_SET_TXN_ID 256
#define SFL_OFFER_ID 256
#define SFL_ESCROW_ID 256
#define SFL_URITOKEN_ID 256
// 20 bytes
#define SFL_AMOUNT 20
#define SFL_BALANCE 20
#define SFL_LIMIT_AMOUNT 20
#define SFL_TAKER_PAYS 20
#define SFL_TAKER_GETS 20
#define SFL_LOW_LIMIT 20
#define SFL_HIGH_LIMIT 20
#define SFL_FEE 20
#define SFL_SEND_MAX 20
#define SFL_DELIVER_MIN 20
#define SFL_LOCKED_BALANCE 20
// Unimplemented
#define SFL_AMOUNT_MINIMUM_OFFER 8
#define SFL_AMOUNT_RIPPLE_ESCROW 8
#define SFL_AMOUNT_DELIVERED_AMOUNT 8
#define SFL_AMOUNT_NFTOKEN_BROKER_FEE 8
#define SFL_AMOUNT_HOOK_CALLBACK_FEE 8
#define SFL_AMOUNT_BASE_FEE_DROPS 8
#define SFL_AMOUNT_RESERVE_BASE_DROPS 8
#define SFL_AMOUNT_RESERVE_INCREMENT_DROPS 8
// Unimplemented
#define SFL_VL_PUBLIC_KEY 64
#define SFL_VL_MESSAGE_KEY 64
#define SFL_VL_SIGNING_PUB_KEY 64
// Unimplemented
#define SFL_VL_TXN_SIGNATURE 96
// Unimplemented
#define SFL_VL_URI 256
// Unimplemented
#define SFL_VL_SIGNATURE 96
// Unimplemented
#define SFL_VL_DOMAIN 256
#define SFL_VL_FUND_CODE 256
#define SFL_VL_REMOVE_CODE 256
#define SFL_VL_EXPIRE_CODE 256
#define SFL_VL_CREATE_CODE 256
#define SFL_VL_MEMO_TYPE 256
#define SFL_VL_MEMO_DATA 256
#define SFL_VL_MEMO_FORMAT 256
#define SFL_VL_FULFILLMENT 256
#define SFL_VL_CONDITION 256
// Unimplemented
#define SFL_VL_MASTER_SIGNATURE 96
// Unimplemented
#define SFL_VL_UNL_MODIFY_VALIDATOR 256
#define SFL_VL_VALIDATOR_TO_DISABLE 256
#define SFL_VL_VALIDATOR_TO_RE_ENABLE 256
#define SFL_VL_HOOK_STATE_DATA 256
#define SFL_VL_HOOK_RETURN_STRING 256
#define SFL_VL_HOOK_PARAMETER_NAME 256
#define SFL_VL_HOOK_PARAMETER_VALUE 256
#define SFL_VL_BLOB 256
// 20 bytes
#define SFL_ACCOUNT 20
#define SFL_OWNER 20
#define SFL_DESTINATION 20
#define SFL_ISSUER 20
#define SFL_AUTHORIZE 20
#define SFL_UNAUTHORIZE 20
#define SFL_REGULAR_KEY 20
#define SFL_NFTOKEN_MINTER 20
#define SFL_EMIT_CALLBACK 20
#define SFL_HOOK_ACCOUNT 20
#define SFL_NFTOKEN_MINTER 20
// Unimplemented
#define SFL_PATHS 1
// Unimplemented
#define SFL_VECTOR256_INDEXES 32
#define SFL_VECTOR256_HASHES 32
#define SFL_VECTOR256_AMENDMENTS 32
#define SFL_VECTOR256_NFTOKEN_OFFERS 32
#define SFL_VECTOR256_HOOK_NAMESPACES 32
// Unimplemented
#define SFL_TRANSACTION_META_DATA 1
#define SFL_CREATED_NODE 1
#define SFL_DELETED_NODE 1
#define SFL_MODIFIED_NODE 1
#define SFL_PREVIOUS_FIELDS 1
#define SFL_FINAL_FIELDS 1
#define SFL_NEW_FIELDS 1
#define SFL_TEMPLATE_ENTRY 1
#define SFL_MEMO 1
#define SFL_SIGNER_ENTRY 1
#define SFL_NFTOKEN 1
#define SFL_EMIT_DETAILS 1
#define SFL_HOOK 1
#define SFL_SIGNER 1
#define SFL_MAJORITY 1
#define SFL_DISABLED_VALIDATOR 1
#define SFL_EMITTED_TXN 1
#define SFL_HOOK_EXECUTION 1
#define SFL_HOOK_DEFINITION 1
#define SFL_HOOK_PARAMETER 1
#define SFL_HOOK_GRANT 1
#define SFL_SIGNERS 1
#define SFL_SIGNER_ENTRIES 1
#define SFL_TEMPLATE 1
#define SFL_NECESSARY 1
#define SFL_SUFFICIENT 1
#define SFL_AFFECTED_NODES 1
#define SFL_MEMOS 1
#define SFL_NFTOKENS 1
#define SFL_HOOKS 1
#define SFL_MAJORITIES 1
#define SFL_DISABLED_VALIDATORS 1
#define SFL_HOOK_EXECUTIONS 1
#define SFL_HOOK_EXECUTION 1

View File

@@ -1,9 +1,9 @@
all: reward govern mint
accept:
wasmcc accept.c -o accept.wasm -Oz -Wl,--allow-undefined -I./headers
wasmcc accept.c -o accept.wasm -Oz -Wl,--allow-undefined -I../
hook-cleaner accept.wasm
reward:
wasmcc reward.c -o reward.wasm -Oz -Wl,--allow-undefined -I./headers
wasmcc reward.c -o reward.wasm -Oz -Wl,--allow-undefined -I../
wasm-opt reward.wasm -o reward.wasm \
--shrink-level=100000000 \
--coalesce-locals-learning \
@@ -58,7 +58,7 @@ reward:
hook-cleaner reward.wasm
guard_checker reward.wasm
govern:
wasmcc govern.c -o govern.wasm -Oz -Wl,--allow-undefined -I./headers
wasmcc govern.c -o govern.wasm -Oz -Wl,--allow-undefined -I../
wasm-opt govern.wasm -o govern.wasm \
--shrink-level=100000000 \
--coalesce-locals-learning \
@@ -113,7 +113,7 @@ govern:
hook-cleaner govern.wasm
guard_checker govern.wasm
mint:
wasmcc mint.c -o mint.wasm -Oz -Wl,--allow-undefined -I./headers
wasmcc mint.c -o mint.wasm -Oz -Wl,--allow-undefined -I../
wasm-opt mint.wasm -o mint.wasm \
--shrink-level=100000000 \
--coalesce-locals-learning \
@@ -142,5 +142,5 @@ mint:
hook-cleaner mint.wasm
guard_checker mint.wasm
nftoken:
wasmcc nftoken.c -o nftoken.wasm -Oz -Wl,--allow-undefined -I./headers
wasmcc nftoken.c -o nftoken.wasm -Oz -Wl,--allow-undefined -I../
hook-cleaner nftoken.wasm

View File

@@ -45,11 +45,8 @@
#include "error.h"
#include "extern.h"
#include "macro.h"
#include "sfcodes.h"
#include "macro.h"
#include "tts.h"
#include "ls_flags.h"
#include "tx_flags.h"
#endif

View File

@@ -1,79 +0,0 @@
// Generated using generate_lsflags.sh
#ifndef HOOKLSFLAGS_INCLUDED
#define HOOKLSFLAGS_INCLUDED 1
enum ltACCOUNT_ROOT {
lsfPasswordSpent = 0x00010000,
lsfRequireDestTag = 0x00020000,
lsfRequireAuth = 0x00040000,
lsfDisallowXRP = 0x00080000,
lsfDisableMaster = 0x00100000,
lsfNoFreeze = 0x00200000,
lsfGlobalFreeze = 0x00400000,
lsfDefaultRipple = 0x00800000,
lsfDepositAuth = 0x01000000,
lsfTshCollect = 0x02000000,
lsfDisallowIncomingNFTokenOffer = 0x04000000,
lsfDisallowIncomingCheck = 0x08000000,
lsfDisallowIncomingPayChan = 0x10000000,
lsfDisallowIncomingTrustline = 0x20000000,
lsfURITokenIssuer = 0x40000000,
lsfDisallowIncomingRemit = 0x80000000,
lsfAllowTrustLineClawback = 0x00001000,
};
enum ltOFFER {
lsfPassive = 0x00010000,
lsfSell = 0x00020000,
lsfHybrid = 0x00040000,
};
enum ltRIPPLE_STATE {
lsfLowReserve = 0x00010000,
lsfHighReserve = 0x00020000,
lsfLowAuth = 0x00040000,
lsfHighAuth = 0x00080000,
lsfLowNoRipple = 0x00100000,
lsfHighNoRipple = 0x00200000,
lsfLowFreeze = 0x00400000,
lsfHighFreeze = 0x00800000,
lsfLowDeepFreeze = 0x02000000,
lsfHighDeepFreeze = 0x04000000,
lsfAMMNode = 0x01000000,
};
enum ltSIGNER_LIST {
lsfOneOwnerCount = 0x00010000,
};
enum ltDIR_NODE {
lsfNFTokenBuyOffers = 0x00000001,
lsfNFTokenSellOffers = 0x00000002,
lsfEmittedDir = 0x00000004,
};
enum ltNFTOKEN_OFFER {
lsfSellNFToken = 0x00000001,
};
enum ltURI_TOKEN {
lsfBurnable = 0x00000001,
};
enum remarks {
lsfImmutable = 1,
};
enum ltMPTOKEN_ISSUANCE {
lsfMPTLocked = 0x00000001,
lsfMPTCanLock = 0x00000002,
lsfMPTRequireAuth = 0x00000004,
lsfMPTCanEscrow = 0x00000008,
lsfMPTCanTrade = 0x00000010,
lsfMPTCanTransfer = 0x00000020,
lsfMPTCanClawback = 0x00000040,
};
enum ltMPTOKEN {
lsfMPTAuthorized = 0x00000002,
};
enum ltCREDENTIAL {
lsfAccepted = 0x00010000,
};
enum ltVAULT {
lsfVaultPrivate = 0x00010000,
};
#endif // HOOKLSFLAGS_INCLUDED

View File

@@ -9,7 +9,6 @@
#define sfUNLModifyDisabling ((16U << 16U) + 17U)
#define sfHookResult ((16U << 16U) + 18U)
#define sfWasLockingChainSend ((16U << 16U) + 19U)
#define sfWithdrawalPolicy ((16U << 16U) + 20U)
#define sfLedgerEntryType ((1U << 16U) + 1U)
#define sfTransactionType ((1U << 16U) + 2U)
#define sfSignerWeight ((1U << 16U) + 3U)
@@ -73,7 +72,6 @@
#define sfLockCount ((2U << 16U) + 49U)
#define sfFirstNFTokenSequence ((2U << 16U) + 50U)
#define sfOracleDocumentID ((2U << 16U) + 51U)
#define sfPermissionValue ((2U << 16U) + 52U)
#define sfStartTime ((2U << 16U) + 93U)
#define sfRepeatCount ((2U << 16U) + 94U)
#define sfDelaySeconds ((2U << 16U) + 95U)
@@ -117,7 +115,6 @@
#define sfTakerGetsCurrency ((17U << 16U) + 3U)
#define sfTakerGetsIssuer ((17U << 16U) + 4U)
#define sfMPTokenIssuanceID ((21U << 16U) + 1U)
#define sfShareMPTID ((21U << 16U) + 2U)
#define sfLedgerHash ((5U << 16U) + 1U)
#define sfParentHash ((5U << 16U) + 2U)
#define sfTransactionHash ((5U << 16U) + 3U)
@@ -155,20 +152,12 @@
#define sfEscrowID ((5U << 16U) + 35U)
#define sfURITokenID ((5U << 16U) + 36U)
#define sfDomainID ((5U << 16U) + 37U)
#define sfVaultID ((5U << 16U) + 38U)
#define sfParentBatchID ((5U << 16U) + 39U)
#define sfHookOnOutgoing ((5U << 16U) + 93U)
#define sfHookOnIncoming ((5U << 16U) + 94U)
#define sfCron ((5U << 16U) + 95U)
#define sfHookCanEmit ((5U << 16U) + 96U)
#define sfEmittedTxnID ((5U << 16U) + 97U)
#define sfGovernanceMarks ((5U << 16U) + 98U)
#define sfGovernanceFlags ((5U << 16U) + 99U)
#define sfGovernanceMarks ((5U << 16U) + 98U)
#define sfEmittedTxnID ((5U << 16U) + 97U)
#define sfHookCanEmit ((5U << 16U) + 96U)
#define sfCron ((5U << 16U) + 95U)
#define sfNumber ((9U << 16U) + 1U)
#define sfAssetsAvailable ((9U << 16U) + 2U)
#define sfAssetsMaximum ((9U << 16U) + 3U)
#define sfAssetsTotal ((9U << 16U) + 4U)
#define sfLossUnrealized ((9U << 16U) + 5U)
#define sfAmount ((6U << 16U) + 1U)
#define sfBalance ((6U << 16U) + 2U)
#define sfLimitAmount ((6U << 16U) + 3U)
@@ -198,7 +187,6 @@
#define sfSignatureReward ((6U << 16U) + 29U)
#define sfMinAccountCreateAmount ((6U << 16U) + 30U)
#define sfLPTokenBalance ((6U << 16U) + 31U)
#define sfTrustLineRewardAccumulator ((6U << 16U) + 99U)
#define sfPublicKey ((7U << 16U) + 1U)
#define sfMessageKey ((7U << 16U) + 2U)
#define sfSigningPubKey ((7U << 16U) + 3U)
@@ -242,7 +230,6 @@
#define sfNFTokenMinter ((8U << 16U) + 9U)
#define sfEmitCallback ((8U << 16U) + 10U)
#define sfHolder ((8U << 16U) + 11U)
#define sfDelegate ((8U << 16U) + 12U)
#define sfHookAccount ((8U << 16U) + 16U)
#define sfOtherChainSource ((8U << 16U) + 18U)
#define sfOtherChainDestination ((8U << 16U) + 19U)
@@ -266,7 +253,6 @@
#define sfIssuingChainIssue ((24U << 16U) + 2U)
#define sfAsset ((24U << 16U) + 3U)
#define sfAsset2 ((24U << 16U) + 4U)
#define sfClaimCurrency ((24U << 16U) + 5U)
#define sfXChainBridge ((25U << 16U) + 1U)
#define sfTransactionMetaData ((14U << 16U) + 2U)
#define sfCreatedNode ((14U << 16U) + 3U)
@@ -281,12 +267,12 @@
#define sfNFToken ((14U << 16U) + 12U)
#define sfEmitDetails ((14U << 16U) + 13U)
#define sfHook ((14U << 16U) + 14U)
#define sfPermission ((14U << 16U) + 15U)
#define sfSigner ((14U << 16U) + 16U)
#define sfMajority ((14U << 16U) + 18U)
#define sfDisabledValidator ((14U << 16U) + 19U)
#define sfEmittedTxn ((14U << 16U) + 20U)
#define sfHookExecution ((14U << 16U) + 21U)
#define sfHookDefinition ((14U << 16U) + 22U)
#define sfHookParameter ((14U << 16U) + 23U)
#define sfHookGrant ((14U << 16U) + 24U)
#define sfVoteEntry ((14U << 16U) + 25U)
@@ -298,9 +284,6 @@
#define sfXChainCreateAccountAttestationCollectionElement ((14U << 16U) + 31U)
#define sfPriceData ((14U << 16U) + 32U)
#define sfCredential ((14U << 16U) + 33U)
#define sfRawTransaction ((14U << 16U) + 34U)
#define sfBatchSigner ((14U << 16U) + 35U)
#define sfBook ((14U << 16U) + 36U)
#define sfAmountEntry ((14U << 16U) + 91U)
#define sfMintURIToken ((14U << 16U) + 92U)
#define sfHookEmission ((14U << 16U) + 93U)
@@ -308,8 +291,6 @@
#define sfActiveValidator ((14U << 16U) + 95U)
#define sfGenesisMint ((14U << 16U) + 96U)
#define sfRemark ((14U << 16U) + 97U)
#define sfHighReward ((14U << 16U) + 98U)
#define sfLowReward ((14U << 16U) + 99U)
#define sfSigners ((15U << 16U) + 3U)
#define sfSignerEntries ((15U << 16U) + 4U)
#define sfTemplate ((15U << 16U) + 5U)
@@ -320,7 +301,6 @@
#define sfNFTokens ((15U << 16U) + 10U)
#define sfHooks ((15U << 16U) + 11U)
#define sfVoteSlots ((15U << 16U) + 12U)
#define sfAdditionalBooks ((15U << 16U) + 13U)
#define sfMajorities ((15U << 16U) + 16U)
#define sfDisabledValidators ((15U << 16U) + 17U)
#define sfHookExecutions ((15U << 16U) + 18U)
@@ -333,12 +313,9 @@
#define sfAuthorizeCredentials ((15U << 16U) + 26U)
#define sfUnauthorizeCredentials ((15U << 16U) + 27U)
#define sfAcceptedCredentials ((15U << 16U) + 28U)
#define sfPermissions ((15U << 16U) + 29U)
#define sfRawTransactions ((15U << 16U) + 30U)
#define sfBatchSigners ((15U << 16U) + 31U)
#define sfAmounts ((15U << 16U) + 92U)
#define sfHookEmissions ((15U << 16U) + 93U)
#define sfImportVLKeys ((15U << 16U) + 94U)
#define sfActiveValidators ((15U << 16U) + 95U)
#define sfGenesisMints ((15U << 16U) + 96U)
#define sfRemarks ((15U << 16U) + 97U)
#define sfGenesisMints ((15U << 16U) + 96U)
#define sfActiveValidators ((15U << 16U) + 95U)
#define sfImportVLKeys ((15U << 16U) + 94U)
#define sfHookEmissions ((15U << 16U) + 93U)
#define sfAmounts ((15U << 16U) + 92U)

View File

@@ -61,14 +61,6 @@
#define ttNFTOKEN_MODIFY 70
#define ttPERMISSIONED_DOMAIN_SET 71
#define ttPERMISSIONED_DOMAIN_DELETE 72
#define ttDELEGATE_SET 73
#define ttVAULT_CREATE 74
#define ttVAULT_SET 75
#define ttVAULT_DELETE 76
#define ttVAULT_DEPOSIT 77
#define ttVAULT_WITHDRAW 78
#define ttVAULT_CLAWBACK 79
#define ttBATCH 80
#define ttCRON 92
#define ttCRON_SET 93
#define ttREMARKS_SET 94

View File

@@ -1,126 +0,0 @@
// Generated using generate_txflags.sh
#include "ls_flags.h"
#include <stdint.h>
enum UniversalFlags : uint32_t {
tfFullyCanonicalSig = 0x80000000,
tfInnerBatchTxn = 0x40000000,
};
enum AccountSetFlags : uint32_t {
tfRequireDestTag = 0x00010000,
tfOptionalDestTag = 0x00020000,
tfRequireAuth = 0x00040000,
tfOptionalAuth = 0x00080000,
tfDisallowXRP = 0x00100000,
tfAllowXRP = 0x00200000,
};
enum AccountFlags : uint32_t {
asfRequireDest = 1,
asfRequireAuth = 2,
asfDisallowXRP = 3,
asfDisableMaster = 4,
asfAccountTxnID = 5,
asfNoFreeze = 6,
asfGlobalFreeze = 7,
asfDefaultRipple = 8,
asfDepositAuth = 9,
asfAuthorizedNFTokenMinter = 10,
asfTshCollect = 11,
asfDisallowIncomingNFTokenOffer = 12,
asfDisallowIncomingCheck = 13,
asfDisallowIncomingPayChan = 14,
asfDisallowIncomingTrustline = 15,
asfDisallowIncomingRemit = 16,
asfAllowTrustLineClawback = 17,
};
enum OfferCreateFlags : uint32_t {
tfPassive = 0x00010000,
tfImmediateOrCancel = 0x00020000,
tfFillOrKill = 0x00040000,
tfSell = 0x00080000,
tfHybrid = 0x00100000,
};
enum PaymentFlags : uint32_t {
tfNoRippleDirect = 0x00010000,
tfPartialPayment = 0x00020000,
tfLimitQuality = 0x00040000,
};
enum TrustSetFlags : uint32_t {
tfSetfAuth = 0x00010000,
tfSetNoRipple = 0x00020000,
tfClearNoRipple = 0x00040000,
tfSetFreeze = 0x00100000,
tfClearFreeze = 0x00200000,
tfSetDeepFreeze = 0x00400000,
tfClearDeepFreeze = 0x00800000
};
enum EnableAmendmentFlags : uint32_t {
tfGotMajority = 0x00010000,
tfLostMajority = 0x00020000,
tfTestSuite = 0x80000000,
};
enum PaymentChannelClaimFlags : uint32_t {
tfRenew = 0x00010000,
tfClose = 0x00020000,
};
enum NFTokenMintFlags : uint32_t {
tfBurnable = 0x00000001,
tfOnlyXRP = 0x00000002,
tfTrustLine = 0x00000004,
tfTransferable = 0x00000008,
tfMutable = 0x00000010,
tfStrongTSH = 0x00008000,
};
enum MPTokenIssuanceCreateFlags : uint32_t {
tfMPTCanLock = lsfMPTCanLock,
tfMPTRequireAuth = lsfMPTRequireAuth,
tfMPTCanEscrow = lsfMPTCanEscrow,
tfMPTCanTrade = lsfMPTCanTrade,
tfMPTCanTransfer = lsfMPTCanTransfer,
tfMPTCanClawback = lsfMPTCanClawback,
};
enum MPTokenAuthorizeFlags : uint32_t {
tfMPTUnauthorize = 0x00000001,
};
enum MPTokenIssuanceSetFlags : uint32_t {
tfMPTLock = 0x00000001,
tfMPTUnlock = 0x00000002,
};
enum NFTokenCreateOfferFlags : uint32_t {
tfSellNFToken = 0x00000001,
};
enum ClaimRewardFlags : uint32_t {
tfOptOut = 0x00000001,
};
enum CronSetFlags : uint32_t {
tfCronUnset = 0x00000001,
};
enum AMMClawbackFlags : uint32_t {
tfClawTwoAssets = 0x00000001,
};
enum BridgeModifyFlags : uint32_t {
tfClearAccountCreateAmount = 0x00010000,
};
enum BatchFlags : uint32_t {
tfAllOrNothing = 0x00010000,
tfOnlyOne = 0x00020000,
tfUntilFailure = 0x00040000,
tfIndependent = 0x00080000,
};

View File

@@ -27,6 +27,7 @@
#include <algorithm>
#include <optional>
#include <ostream>
#include <string>
#include <unordered_map>
#include <vector>
@@ -367,7 +368,7 @@ get(Section const& section,
}
inline std::string
get(Section const& section, std::string const& name, char const* defaultValue)
get(Section const& section, std::string const& name, const char* defaultValue)
{
try
{

View File

@@ -22,10 +22,10 @@
#include <xrpl/basics/Slice.h>
#include <xrpl/beast/utility/instrumentation.h>
#include <cstdint>
#include <cstring>
#include <memory>
#include <utility>
namespace ripple {

View File

@@ -21,11 +21,9 @@
#define RIPPLED_COMPRESSIONALGORITHMS_H_INCLUDED
#include <xrpl/basics/contract.h>
#include <lz4.h>
#include <algorithm>
#include <cstdint>
#include <lz4.h>
#include <stdexcept>
#include <vector>
@@ -55,7 +53,7 @@ lz4Compress(void const* in, std::size_t inSize, BufferFactory&& bf)
auto compressed = bf(outCapacity);
auto compressedSize = LZ4_compress_default(
reinterpret_cast<char const*>(in),
reinterpret_cast<const char*>(in),
reinterpret_cast<char*>(compressed),
inSize,
outCapacity);
@@ -89,7 +87,7 @@ lz4Decompress(
Throw<std::runtime_error>("lz4Decompress: integer overflow (output)");
if (LZ4_decompress_safe(
reinterpret_cast<char const*>(in),
reinterpret_cast<const char*>(in),
reinterpret_cast<char*>(decompressed),
inSize,
decompressedSize) != decompressedSize)

View File

@@ -21,7 +21,6 @@
#define RIPPLE_BASICS_COUNTEDOBJECT_H_INCLUDED
#include <xrpl/beast/type_name.h>
#include <atomic>
#include <string>
#include <utility>

View File

@@ -24,7 +24,9 @@
#include <boost/outcome.hpp>
#include <concepts>
#include <stdexcept>
#include <type_traits>
namespace ripple {
@@ -93,7 +95,7 @@ public:
{
}
constexpr E const&
constexpr const E&
value() const&
{
return val_;
@@ -111,7 +113,7 @@ public:
return std::move(val_);
}
constexpr E const&&
constexpr const E&&
value() const&&
{
return std::move(val_);
@@ -136,14 +138,14 @@ public:
template <typename U>
requires std::convertible_to<U, T>
constexpr Expected(U&& r)
: Base(boost::outcome_v2::in_place_type_t<T>{}, std::forward<U>(r))
: Base(boost::outcome_v2::success(T(std::forward<U>(r))))
{
}
template <typename U>
requires std::convertible_to<U, E> && (!std::is_reference_v<U>)
constexpr Expected(Unexpected<U> e)
: Base(boost::outcome_v2::in_place_type_t<E>{}, std::move(e.value()))
: Base(boost::outcome_v2::failure(E(std::move(e.value()))))
{
}

View File

@@ -1,515 +0,0 @@
//------------------------------------------------------------------------------
/*
This file is part of rippled: https://github.com/ripple/rippled
Copyright (c) 2023 Ripple Labs Inc.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#ifndef RIPPLE_BASICS_INTRUSIVEPOINTER_H_INCLUDED
#define RIPPLE_BASICS_INTRUSIVEPOINTER_H_INCLUDED
#include <concepts>
#include <cstdint>
#include <type_traits>
#include <utility>
namespace ripple {
//------------------------------------------------------------------------------
/** Tag to create an intrusive pointer from another intrusive pointer by using a
static cast. This is useful to create an intrusive pointer to a derived
class from an intrusive pointer to a base class.
*/
struct StaticCastTagSharedIntrusive
{
};
/** Tag to create an intrusive pointer from another intrusive pointer by using a
dynamic cast. This is useful to create an intrusive pointer to a derived
class from an intrusive pointer to a base class. If the cast fails an empty
(null) intrusive pointer is created.
*/
struct DynamicCastTagSharedIntrusive
{
};
/** When creating or adopting a raw pointer, controls whether the strong count
is incremented or not. Use this tag to increment the strong count.
*/
struct SharedIntrusiveAdoptIncrementStrongTag
{
};
/** When creating or adopting a raw pointer, controls whether the strong count
is incremented or not. Use this tag to leave the strong count unchanged.
*/
struct SharedIntrusiveAdoptNoIncrementTag
{
};
//------------------------------------------------------------------------------
//
template <class T>
concept CAdoptTag = std::is_same_v<T, SharedIntrusiveAdoptIncrementStrongTag> ||
std::is_same_v<T, SharedIntrusiveAdoptNoIncrementTag>;
//------------------------------------------------------------------------------
/** A shared intrusive pointer class that supports weak pointers.
This is meant to be used for SHAMapInnerNodes, but may be useful for other
cases. Since the reference counts are stored on the pointee, the pointee is
not destroyed until both the strong _and_ weak pointer counts go to zero.
When the strong pointer count goes to zero, the "partialDestructor" is
called. This can be used to destroy as much of the object as possible while
still retaining the reference counts. For example, for SHAMapInnerNodes the
children may be reset in that function. Note that std::shared_poiner WILL
run the destructor when the strong count reaches zero, but may not free the
memory used by the object until the weak count reaches zero. In rippled, we
typically allocate shared pointers with the `make_shared` function. When
that is used, the memory is not reclaimed until the weak count reaches zero.
*/
template <class T>
class SharedIntrusive
{
public:
SharedIntrusive() = default;
template <CAdoptTag TAdoptTag>
SharedIntrusive(T* p, TAdoptTag) noexcept;
SharedIntrusive(SharedIntrusive const& rhs);
template <class TT>
// TODO: convertible_to isn't quite right. That include a static castable.
// Find the right concept.
requires std::convertible_to<TT*, T*>
SharedIntrusive(SharedIntrusive<TT> const& rhs);
SharedIntrusive(SharedIntrusive&& rhs);
template <class TT>
requires std::convertible_to<TT*, T*>
SharedIntrusive(SharedIntrusive<TT>&& rhs);
SharedIntrusive&
operator=(SharedIntrusive const& rhs);
bool
operator!=(std::nullptr_t) const;
bool
operator==(std::nullptr_t) const;
template <class TT>
requires std::convertible_to<TT*, T*>
SharedIntrusive&
operator=(SharedIntrusive<TT> const& rhs);
SharedIntrusive&
operator=(SharedIntrusive&& rhs);
template <class TT>
requires std::convertible_to<TT*, T*>
SharedIntrusive&
operator=(SharedIntrusive<TT>&& rhs);
/** Adopt the raw pointer. The strong reference may or may not be
incremented, depending on the TAdoptTag
*/
template <CAdoptTag TAdoptTag = SharedIntrusiveAdoptIncrementStrongTag>
void
adopt(T* p);
~SharedIntrusive();
/** Create a new SharedIntrusive by statically casting the pointer
controlled by the rhs param.
*/
template <class TT>
SharedIntrusive(
StaticCastTagSharedIntrusive,
SharedIntrusive<TT> const& rhs);
/** Create a new SharedIntrusive by statically casting the pointer
controlled by the rhs param.
*/
template <class TT>
SharedIntrusive(StaticCastTagSharedIntrusive, SharedIntrusive<TT>&& rhs);
/** Create a new SharedIntrusive by dynamically casting the pointer
controlled by the rhs param.
*/
template <class TT>
SharedIntrusive(
DynamicCastTagSharedIntrusive,
SharedIntrusive<TT> const& rhs);
/** Create a new SharedIntrusive by dynamically casting the pointer
controlled by the rhs param.
*/
template <class TT>
SharedIntrusive(DynamicCastTagSharedIntrusive, SharedIntrusive<TT>&& rhs);
T&
operator*() const noexcept;
T*
operator->() const noexcept;
explicit
operator bool() const noexcept;
/** Set the pointer to null, decrement the strong count, and run the
appropriate release action.
*/
void
reset();
/** Get the raw pointer */
T*
get() const;
/** Return the strong count */
std::size_t
use_count() const;
template <class TT, class... Args>
friend SharedIntrusive<TT>
make_SharedIntrusive(Args&&... args);
template <class TT>
friend class SharedIntrusive;
template <class TT>
friend class SharedWeakUnion;
template <class TT>
friend class WeakIntrusive;
private:
/** Return the raw pointer held by this object. */
T*
unsafeGetRawPtr() const;
/** Exchange the current raw pointer held by this object with the given
pointer. Decrement the strong count of the raw pointer previously held
by this object and run the appropriate release action.
*/
void
unsafeReleaseAndStore(T* next);
/** Set the raw pointer directly. This is wrapped in a function so the class
can support both atomic and non-atomic pointers in a future patch.
*/
void
unsafeSetRawPtr(T* p);
/** Exchange the raw pointer directly.
This sets the raw pointer to the given value and returns the previous
value. This is wrapped in a function so the class can support both
atomic and non-atomic pointers in a future patch.
*/
T*
unsafeExchange(T* p);
/** pointer to the type with an intrusive count */
T* ptr_{nullptr};
};
//------------------------------------------------------------------------------
/** A weak intrusive pointer class for the SharedIntrusive pointer class.
Note that this weak pointer class asks differently from normal weak pointer
classes. When the strong pointer count goes to zero, the "partialDestructor"
is called. See the comment on SharedIntrusive for a fuller explanation.
*/
template <class T>
class WeakIntrusive
{
public:
WeakIntrusive() = default;
WeakIntrusive(WeakIntrusive const& rhs);
WeakIntrusive(WeakIntrusive&& rhs);
WeakIntrusive(SharedIntrusive<T> const& rhs);
// There is no move constructor from a strong intrusive ptr because
// moving would be move expensive than copying in this case (the strong
// ref would need to be decremented)
WeakIntrusive(SharedIntrusive<T> const&& rhs) = delete;
// Since there are no current use cases for copy assignment in
// WeakIntrusive, we delete this operator to simplify the implementation. If
// a need arises in the future, we can reintroduce it with proper
// consideration."
WeakIntrusive&
operator=(WeakIntrusive const&) = delete;
template <class TT>
requires std::convertible_to<TT*, T*>
WeakIntrusive&
operator=(SharedIntrusive<TT> const& rhs);
/** Adopt the raw pointer and increment the weak count. */
void
adopt(T* ptr);
~WeakIntrusive();
/** Get a strong pointer from the weak pointer, if possible. This will
only return a seated pointer if the strong count on the raw pointer
is non-zero before locking.
*/
SharedIntrusive<T>
lock() const;
/** Return true if the strong count is zero. */
bool
expired() const;
/** Set the pointer to null and decrement the weak count.
Note: This may run the destructor if the strong count is zero.
*/
void
reset();
private:
T* ptr_ = nullptr;
/** Decrement the weak count. This does _not_ set the raw pointer to
null.
Note: This may run the destructor if the strong count is zero.
*/
void
unsafeReleaseNoStore();
};
//------------------------------------------------------------------------------
/** A combination of a strong and a weak intrusive pointer stored in the
space of a single pointer.
This class is similar to a `std::variant<SharedIntrusive,WeakIntrusive>`
with some optimizations. In particular, it uses a low-order bit to
determine if the raw pointer represents a strong pointer or a weak
pointer. It can also be quickly switched between its strong pointer and
weak pointer representations. This class is useful for storing intrusive
pointers in tagged caches.
*/
template <class T>
class SharedWeakUnion
{
// Tagged pointer. Low bit determines if this is a strong or a weak
// pointer. The low bit must be masked to zero when converting back to a
// pointer. If the low bit is '1', this is a weak pointer.
static_assert(
alignof(T) >= 2,
"Bad alignment: Combo pointer requires low bit to be zero");
public:
SharedWeakUnion() = default;
SharedWeakUnion(SharedWeakUnion const& rhs);
template <class TT>
requires std::convertible_to<TT*, T*>
SharedWeakUnion(SharedIntrusive<TT> const& rhs);
SharedWeakUnion(SharedWeakUnion&& rhs);
template <class TT>
requires std::convertible_to<TT*, T*>
SharedWeakUnion(SharedIntrusive<TT>&& rhs);
SharedWeakUnion&
operator=(SharedWeakUnion const& rhs);
template <class TT>
requires std::convertible_to<TT*, T*>
SharedWeakUnion&
operator=(SharedIntrusive<TT> const& rhs);
template <class TT>
requires std::convertible_to<TT*, T*>
SharedWeakUnion&
operator=(SharedIntrusive<TT>&& rhs);
~SharedWeakUnion();
/** Return a strong pointer if this is already a strong pointer (i.e.
don't lock the weak pointer. Use the `lock` method if that's what's
needed)
*/
SharedIntrusive<T>
getStrong() const;
/** Return true if this is a strong pointer and the strong pointer is
seated.
*/
explicit
operator bool() const noexcept;
/** Set the pointer to null, decrement the appropriate ref count, and
run the appropriate release action.
*/
void
reset();
/** If this is a strong pointer, return the raw pointer. Otherwise
return null.
*/
T*
get() const;
/** If this is a strong pointer, return the strong count. Otherwise
* return 0
*/
std::size_t
use_count() const;
/** Return true if there is a non-zero strong count. */
bool
expired() const;
/** If this is a strong pointer, return the strong pointer. Otherwise
attempt to lock the weak pointer.
*/
SharedIntrusive<T>
lock() const;
/** Return true is this represents a strong pointer. */
bool
isStrong() const;
/** Return true is this represents a weak pointer. */
bool
isWeak() const;
/** If this is a weak pointer, attempt to convert it to a strong
pointer.
@return true if successfully converted to a strong pointer (or was
already a strong pointer). Otherwise false.
*/
bool
convertToStrong();
/** If this is a strong pointer, attempt to convert it to a weak
pointer.
@return false if the pointer is null. Otherwise return true.
*/
bool
convertToWeak();
private:
// Tagged pointer. Low bit determines if this is a strong or a weak
// pointer. The low bit must be masked to zero when converting back to a
// pointer. If the low bit is '1', this is a weak pointer.
std::uintptr_t tp_{0};
static constexpr std::uintptr_t tagMask = 1;
static constexpr std::uintptr_t ptrMask = ~tagMask;
private:
/** Return the raw pointer held by this object.
*/
T*
unsafeGetRawPtr() const;
enum class RefStrength { strong, weak };
/** Set the raw pointer and tag bit directly.
*/
void
unsafeSetRawPtr(T* p, RefStrength rs);
/** Set the raw pointer and tag bit to all zeros (strong null pointer).
*/
void unsafeSetRawPtr(std::nullptr_t);
/** Decrement the appropriate ref count, and run the appropriate release
action. Note: this does _not_ set the raw pointer to null.
*/
void
unsafeReleaseNoStore();
};
//------------------------------------------------------------------------------
/** Create a shared intrusive pointer.
Note: unlike std::shared_ptr, where there is an advantage of allocating
the pointer and control block together, there is no benefit for intrusive
pointers.
*/
template <class TT, class... Args>
SharedIntrusive<TT>
make_SharedIntrusive(Args&&... args)
{
auto p = new TT(std::forward<Args>(args)...);
static_assert(
noexcept(SharedIntrusive<TT>(
std::declval<TT*>(),
std::declval<SharedIntrusiveAdoptNoIncrementTag>())),
"SharedIntrusive constructor should not throw or this can leak "
"memory");
return SharedIntrusive<TT>(p, SharedIntrusiveAdoptNoIncrementTag{});
}
//------------------------------------------------------------------------------
namespace intr_ptr {
template <class T>
using SharedPtr = SharedIntrusive<T>;
template <class T>
using WeakPtr = WeakIntrusive<T>;
template <class T>
using SharedWeakUnionPtr = SharedWeakUnion<T>;
template <class T, class... A>
SharedPtr<T>
make_shared(A&&... args)
{
return make_SharedIntrusive<T>(std::forward<A>(args)...);
}
template <class T, class TT>
SharedPtr<T>
static_pointer_cast(TT const& v)
{
return SharedPtr<T>(StaticCastTagSharedIntrusive{}, v);
}
template <class T, class TT>
SharedPtr<T>
dynamic_pointer_cast(TT const& v)
{
return SharedPtr<T>(DynamicCastTagSharedIntrusive{}, v);
}
} // namespace intr_ptr
} // namespace ripple
#endif

View File

@@ -1,740 +0,0 @@
//------------------------------------------------------------------------------
/*
This file is part of rippled: https://github.com/ripple/rippled
Copyright (c) 2023 Ripple Labs Inc.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#ifndef RIPPLE_BASICS_INTRUSIVEPOINTER_IPP_INCLUDED
#define RIPPLE_BASICS_INTRUSIVEPOINTER_IPP_INCLUDED
#include <xrpl/basics/IntrusivePointer.h>
#include <xrpl/basics/IntrusiveRefCounts.h>
#include <utility>
namespace ripple {
template <class T>
template <CAdoptTag TAdoptTag>
SharedIntrusive<T>::SharedIntrusive(T* p, TAdoptTag) noexcept : ptr_{p}
{
if constexpr (std::is_same_v<
TAdoptTag,
SharedIntrusiveAdoptIncrementStrongTag>)
{
if (p)
p->addStrongRef();
}
}
template <class T>
SharedIntrusive<T>::SharedIntrusive(SharedIntrusive const& rhs)
: ptr_{[&] {
auto p = rhs.unsafeGetRawPtr();
if (p)
p->addStrongRef();
return p;
}()}
{
}
template <class T>
template <class TT>
requires std::convertible_to<TT*, T*>
SharedIntrusive<T>::SharedIntrusive(SharedIntrusive<TT> const& rhs)
: ptr_{[&] {
auto p = rhs.unsafeGetRawPtr();
if (p)
p->addStrongRef();
return p;
}()}
{
}
template <class T>
SharedIntrusive<T>::SharedIntrusive(SharedIntrusive&& rhs)
: ptr_{rhs.unsafeExchange(nullptr)}
{
}
template <class T>
template <class TT>
requires std::convertible_to<TT*, T*>
SharedIntrusive<T>::SharedIntrusive(SharedIntrusive<TT>&& rhs)
: ptr_{rhs.unsafeExchange(nullptr)}
{
}
template <class T>
SharedIntrusive<T>&
SharedIntrusive<T>::operator=(SharedIntrusive const& rhs)
{
if (this == &rhs)
return *this;
auto p = rhs.unsafeGetRawPtr();
if (p)
p->addStrongRef();
unsafeReleaseAndStore(p);
return *this;
}
template <class T>
template <class TT>
// clang-format off
requires std::convertible_to<TT*, T*>
// clang-format on
SharedIntrusive<T>&
SharedIntrusive<T>::operator=(SharedIntrusive<TT> const& rhs)
{
if constexpr (std::is_same_v<T, TT>)
{
// This case should never be hit. The operator above will run instead.
// (The normal operator= is needed or it will be marked `deleted`)
if (this == &rhs)
return *this;
}
auto p = rhs.unsafeGetRawPtr();
if (p)
p->addStrongRef();
unsafeReleaseAndStore(p);
return *this;
}
template <class T>
SharedIntrusive<T>&
SharedIntrusive<T>::operator=(SharedIntrusive&& rhs)
{
if (this == &rhs)
return *this;
unsafeReleaseAndStore(rhs.unsafeExchange(nullptr));
return *this;
}
template <class T>
template <class TT>
// clang-format off
requires std::convertible_to<TT*, T*>
// clang-format on
SharedIntrusive<T>&
SharedIntrusive<T>::operator=(SharedIntrusive<TT>&& rhs)
{
static_assert(
!std::is_same_v<T, TT>,
"This overload should not be instantiated for T == TT");
unsafeReleaseAndStore(rhs.unsafeExchange(nullptr));
return *this;
}
template <class T>
bool
SharedIntrusive<T>::operator!=(std::nullptr_t) const
{
return this->get() != nullptr;
}
template <class T>
bool
SharedIntrusive<T>::operator==(std::nullptr_t) const
{
return this->get() == nullptr;
}
template <class T>
template <CAdoptTag TAdoptTag>
void
SharedIntrusive<T>::adopt(T* p)
{
if constexpr (std::is_same_v<
TAdoptTag,
SharedIntrusiveAdoptIncrementStrongTag>)
{
if (p)
p->addStrongRef();
}
unsafeReleaseAndStore(p);
}
template <class T>
SharedIntrusive<T>::~SharedIntrusive()
{
unsafeReleaseAndStore(nullptr);
};
template <class T>
template <class TT>
SharedIntrusive<T>::SharedIntrusive(
StaticCastTagSharedIntrusive,
SharedIntrusive<TT> const& rhs)
: ptr_{[&] {
auto p = static_cast<T*>(rhs.unsafeGetRawPtr());
if (p)
p->addStrongRef();
return p;
}()}
{
}
template <class T>
template <class TT>
SharedIntrusive<T>::SharedIntrusive(
StaticCastTagSharedIntrusive,
SharedIntrusive<TT>&& rhs)
: ptr_{static_cast<T*>(rhs.unsafeExchange(nullptr))}
{
}
template <class T>
template <class TT>
SharedIntrusive<T>::SharedIntrusive(
DynamicCastTagSharedIntrusive,
SharedIntrusive<TT> const& rhs)
: ptr_{[&] {
auto p = dynamic_cast<T*>(rhs.unsafeGetRawPtr());
if (p)
p->addStrongRef();
return p;
}()}
{
}
template <class T>
template <class TT>
SharedIntrusive<T>::SharedIntrusive(
DynamicCastTagSharedIntrusive,
SharedIntrusive<TT>&& rhs)
{
// This can be simplified without the `exchange`, but the `exchange` is kept
// in anticipation of supporting atomic operations.
auto toSet = rhs.unsafeExchange(nullptr);
if (toSet)
{
ptr_ = dynamic_cast<T*>(toSet);
if (!ptr_)
// need to set the pointer back or will leak
rhs.unsafeExchange(toSet);
}
}
template <class T>
T&
SharedIntrusive<T>::operator*() const noexcept
{
return *unsafeGetRawPtr();
}
template <class T>
T*
SharedIntrusive<T>::operator->() const noexcept
{
return unsafeGetRawPtr();
}
template <class T>
SharedIntrusive<T>::operator bool() const noexcept
{
return bool(unsafeGetRawPtr());
}
template <class T>
void
SharedIntrusive<T>::reset()
{
unsafeReleaseAndStore(nullptr);
}
template <class T>
T*
SharedIntrusive<T>::get() const
{
return unsafeGetRawPtr();
}
template <class T>
std::size_t
SharedIntrusive<T>::use_count() const
{
if (auto p = unsafeGetRawPtr())
return p->use_count();
return 0;
}
template <class T>
T*
SharedIntrusive<T>::unsafeGetRawPtr() const
{
return ptr_;
}
template <class T>
void
SharedIntrusive<T>::unsafeSetRawPtr(T* p)
{
ptr_ = p;
}
template <class T>
T*
SharedIntrusive<T>::unsafeExchange(T* p)
{
return std::exchange(ptr_, p);
}
template <class T>
void
SharedIntrusive<T>::unsafeReleaseAndStore(T* next)
{
auto prev = unsafeExchange(next);
if (!prev)
return;
using enum ReleaseStrongRefAction;
auto action = prev->releaseStrongRef();
switch (action)
{
case noop:
break;
case destroy:
delete prev;
break;
case partialDestroy:
prev->partialDestructor();
partialDestructorFinished(&prev);
// prev is null and may no longer be used
break;
}
}
//------------------------------------------------------------------------------
template <class T>
WeakIntrusive<T>::WeakIntrusive(WeakIntrusive const& rhs) : ptr_{rhs.ptr_}
{
if (ptr_)
ptr_->addWeakRef();
}
template <class T>
WeakIntrusive<T>::WeakIntrusive(WeakIntrusive&& rhs) : ptr_{rhs.ptr_}
{
rhs.ptr_ = nullptr;
}
template <class T>
WeakIntrusive<T>::WeakIntrusive(SharedIntrusive<T> const& rhs)
: ptr_{rhs.unsafeGetRawPtr()}
{
if (ptr_)
ptr_->addWeakRef();
}
template <class T>
template <class TT>
// clang-format off
requires std::convertible_to<TT*, T*>
// clang-format on
WeakIntrusive<T>&
WeakIntrusive<T>::operator=(SharedIntrusive<TT> const& rhs)
{
unsafeReleaseNoStore();
auto p = rhs.unsafeGetRawPtr();
if (p)
p->addWeakRef();
return *this;
}
template <class T>
void
WeakIntrusive<T>::adopt(T* ptr)
{
unsafeReleaseNoStore();
if (ptr)
ptr->addWeakRef();
ptr_ = ptr;
}
template <class T>
WeakIntrusive<T>::~WeakIntrusive()
{
unsafeReleaseNoStore();
}
template <class T>
SharedIntrusive<T>
WeakIntrusive<T>::lock() const
{
if (ptr_ && ptr_->checkoutStrongRefFromWeak())
{
return SharedIntrusive<T>{ptr_, SharedIntrusiveAdoptNoIncrementTag{}};
}
return {};
}
template <class T>
bool
WeakIntrusive<T>::expired() const
{
return (!ptr_ || ptr_->expired());
}
template <class T>
void
WeakIntrusive<T>::reset()
{
unsafeReleaseNoStore();
ptr_ = nullptr;
}
template <class T>
void
WeakIntrusive<T>::unsafeReleaseNoStore()
{
if (!ptr_)
return;
using enum ReleaseWeakRefAction;
auto action = ptr_->releaseWeakRef();
switch (action)
{
case noop:
break;
case destroy:
delete ptr_;
break;
}
}
//------------------------------------------------------------------------------
template <class T>
SharedWeakUnion<T>::SharedWeakUnion(SharedWeakUnion const& rhs) : tp_{rhs.tp_}
{
auto p = rhs.unsafeGetRawPtr();
if (!p)
return;
if (rhs.isStrong())
p->addStrongRef();
else
p->addWeakRef();
}
template <class T>
template <class TT>
requires std::convertible_to<TT*, T*>
SharedWeakUnion<T>::SharedWeakUnion(SharedIntrusive<TT> const& rhs)
{
auto p = rhs.unsafeGetRawPtr();
if (p)
p->addStrongRef();
unsafeSetRawPtr(p, RefStrength::strong);
}
template <class T>
SharedWeakUnion<T>::SharedWeakUnion(SharedWeakUnion&& rhs) : tp_{rhs.tp_}
{
rhs.unsafeSetRawPtr(nullptr);
}
template <class T>
template <class TT>
requires std::convertible_to<TT*, T*>
SharedWeakUnion<T>::SharedWeakUnion(SharedIntrusive<TT>&& rhs)
{
auto p = rhs.unsafeGetRawPtr();
if (p)
unsafeSetRawPtr(p, RefStrength::strong);
rhs.unsafeSetRawPtr(nullptr);
}
template <class T>
SharedWeakUnion<T>&
SharedWeakUnion<T>::operator=(SharedWeakUnion const& rhs)
{
if (this == &rhs)
return *this;
unsafeReleaseNoStore();
if (auto p = rhs.unsafeGetRawPtr())
{
if (rhs.isStrong())
{
p->addStrongRef();
unsafeSetRawPtr(p, RefStrength::strong);
}
else
{
p->addWeakRef();
unsafeSetRawPtr(p, RefStrength::weak);
}
}
else
{
unsafeSetRawPtr(nullptr);
}
return *this;
}
template <class T>
template <class TT>
// clang-format off
requires std::convertible_to<TT*, T*>
// clang-format on
SharedWeakUnion<T>&
SharedWeakUnion<T>::operator=(SharedIntrusive<TT> const& rhs)
{
unsafeReleaseNoStore();
auto p = rhs.unsafeGetRawPtr();
if (p)
p->addStrongRef();
unsafeSetRawPtr(p, RefStrength::strong);
return *this;
}
template <class T>
template <class TT>
// clang-format off
requires std::convertible_to<TT*, T*>
// clang-format on
SharedWeakUnion<T>&
SharedWeakUnion<T>::operator=(SharedIntrusive<TT>&& rhs)
{
unsafeReleaseNoStore();
unsafeSetRawPtr(rhs.unsafeGetRawPtr(), RefStrength::strong);
rhs.unsafeSetRawPtr(nullptr);
return *this;
}
template <class T>
SharedWeakUnion<T>::~SharedWeakUnion()
{
unsafeReleaseNoStore();
};
// Return a strong pointer if this is already a strong pointer (i.e. don't
// lock the weak pointer. Use the `lock` method if that's what's needed)
template <class T>
SharedIntrusive<T>
SharedWeakUnion<T>::getStrong() const
{
SharedIntrusive<T> result;
auto p = unsafeGetRawPtr();
if (p && isStrong())
{
result.template adopt<SharedIntrusiveAdoptIncrementStrongTag>(p);
}
return result;
}
template <class T>
SharedWeakUnion<T>::operator bool() const noexcept
{
return bool(get());
}
template <class T>
void
SharedWeakUnion<T>::reset()
{
unsafeReleaseNoStore();
unsafeSetRawPtr(nullptr);
}
template <class T>
T*
SharedWeakUnion<T>::get() const
{
return isStrong() ? unsafeGetRawPtr() : nullptr;
}
template <class T>
std::size_t
SharedWeakUnion<T>::use_count() const
{
if (auto p = get())
return p->use_count();
return 0;
}
template <class T>
bool
SharedWeakUnion<T>::expired() const
{
auto p = unsafeGetRawPtr();
return (!p || p->expired());
}
template <class T>
SharedIntrusive<T>
SharedWeakUnion<T>::lock() const
{
SharedIntrusive<T> result;
auto p = unsafeGetRawPtr();
if (!p)
return result;
if (isStrong())
{
result.template adopt<SharedIntrusiveAdoptIncrementStrongTag>(p);
return result;
}
if (p->checkoutStrongRefFromWeak())
{
result.template adopt<SharedIntrusiveAdoptNoIncrementTag>(p);
return result;
}
return result;
}
template <class T>
bool
SharedWeakUnion<T>::isStrong() const
{
return !(tp_ & tagMask);
}
template <class T>
bool
SharedWeakUnion<T>::isWeak() const
{
return tp_ & tagMask;
}
template <class T>
bool
SharedWeakUnion<T>::convertToStrong()
{
if (isStrong())
return true;
auto p = unsafeGetRawPtr();
if (p && p->checkoutStrongRefFromWeak())
{
[[maybe_unused]] auto action = p->releaseWeakRef();
XRPL_ASSERT(
(action == ReleaseWeakRefAction::noop),
"ripple::SharedWeakUnion::convertToStrong : "
"action is noop");
unsafeSetRawPtr(p, RefStrength::strong);
return true;
}
return false;
}
template <class T>
bool
SharedWeakUnion<T>::convertToWeak()
{
if (isWeak())
return true;
auto p = unsafeGetRawPtr();
if (!p)
return false;
using enum ReleaseStrongRefAction;
auto action = p->addWeakReleaseStrongRef();
switch (action)
{
case noop:
break;
case destroy:
// We just added a weak ref. How could we destroy?
UNREACHABLE(
"ripple::SharedWeakUnion::convertToWeak : destroying freshly "
"added ref");
delete p;
unsafeSetRawPtr(nullptr);
return true; // Should never happen
case partialDestroy:
// This is a weird case. We just converted the last strong
// pointer to a weak pointer.
p->partialDestructor();
partialDestructorFinished(&p);
// p is null and may no longer be used
break;
}
unsafeSetRawPtr(p, RefStrength::weak);
return true;
}
template <class T>
T*
SharedWeakUnion<T>::unsafeGetRawPtr() const
{
return reinterpret_cast<T*>(tp_ & ptrMask);
}
template <class T>
void
SharedWeakUnion<T>::unsafeSetRawPtr(T* p, RefStrength rs)
{
tp_ = reinterpret_cast<std::uintptr_t>(p);
if (tp_ && rs == RefStrength::weak)
tp_ |= tagMask;
}
template <class T>
void
SharedWeakUnion<T>::unsafeSetRawPtr(std::nullptr_t)
{
tp_ = 0;
}
template <class T>
void
SharedWeakUnion<T>::unsafeReleaseNoStore()
{
auto p = unsafeGetRawPtr();
if (!p)
return;
if (isStrong())
{
using enum ReleaseStrongRefAction;
auto strongAction = p->releaseStrongRef();
switch (strongAction)
{
case noop:
break;
case destroy:
delete p;
break;
case partialDestroy:
p->partialDestructor();
partialDestructorFinished(&p);
// p is null and may no longer be used
break;
}
}
else
{
using enum ReleaseWeakRefAction;
auto weakAction = p->releaseWeakRef();
switch (weakAction)
{
case noop:
break;
case destroy:
delete p;
break;
}
}
}
} // namespace ripple
#endif

View File

@@ -1,502 +0,0 @@
//------------------------------------------------------------------------------
/*
This file is part of rippled: https://github.com/ripple/rippled
Copyright (c) 2023 Ripple Labs Inc.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#ifndef RIPPLE_BASICS_INTRUSIVEREFCOUNTS_H_INCLUDED
#define RIPPLE_BASICS_INTRUSIVEREFCOUNTS_H_INCLUDED
#include <xrpl/beast/utility/instrumentation.h>
#include <atomic>
#include <cstdint>
namespace ripple {
/** Action to perform when releasing a strong pointer.
noop: Do nothing. For example, a `noop` action will occur when a count is
decremented to a non-zero value.
partialDestroy: Run the `partialDestructor`. This action will happen when a
strong count is decremented to zero and the weak count is non-zero.
destroy: Run the destructor. This action will occur when either the strong
count or weak count is decremented and the other count is also zero.
*/
enum class ReleaseStrongRefAction { noop, partialDestroy, destroy };
/** Action to perform when releasing a weak pointer.
noop: Do nothing. For example, a `noop` action will occur when a count is
decremented to a non-zero value.
destroy: Run the destructor. This action will occur when either the strong
count or weak count is decremented and the other count is also zero.
*/
enum class ReleaseWeakRefAction { noop, destroy };
/** Implement the strong count, weak count, and bit flags for an intrusive
pointer.
A class can satisfy the requirements of a ripple::IntrusivePointer by
inheriting from this class.
*/
struct IntrusiveRefCounts
{
virtual ~IntrusiveRefCounts() noexcept;
// This must be `noexcept` or the make_SharedIntrusive function could leak
// memory.
void
addStrongRef() const noexcept;
void
addWeakRef() const noexcept;
ReleaseStrongRefAction
releaseStrongRef() const;
// Same as:
// {
// addWeakRef();
// return releaseStrongRef;
// }
// done as one atomic operation
ReleaseStrongRefAction
addWeakReleaseStrongRef() const;
ReleaseWeakRefAction
releaseWeakRef() const;
// Returns true is able to checkout a strong ref. False otherwise
bool
checkoutStrongRefFromWeak() const noexcept;
bool
expired() const noexcept;
std::size_t
use_count() const noexcept;
// This function MUST be called after a partial destructor finishes running.
// Calling this function may cause other threads to delete the object
// pointed to by `o`, so `o` should never be used after calling this
// function. The parameter will be set to a `nullptr` after calling this
// function to emphasize that it should not be used.
// Note: This is intentionally NOT called at the end of `partialDestructor`.
// The reason for this is if new classes are written to support this smart
// pointer class, they need to write their own `partialDestructor` function
// and ensure `partialDestructorFinished` is called at the end. Putting this
// call inside the smart pointer class itself is expected to be less error
// prone.
// Note: The "two-star" programming is intentional. It emphasizes that `o`
// may be deleted and the unergonomic API is meant to signal the special
// nature of this function call to callers.
// Note: This is a template to support incompletely defined classes.
template <class T>
friend void
partialDestructorFinished(T** o);
private:
// TODO: We may need to use a uint64_t for both counts. This will reduce the
// memory savings. We need to audit the code to make sure 16 bit counts are
// enough for strong pointers and 14 bit counts are enough for weak
// pointers. Use type aliases to make it easy to switch types.
using CountType = std::uint16_t;
static constexpr size_t StrongCountNumBits = sizeof(CountType) * 8;
static constexpr size_t WeakCountNumBits = StrongCountNumBits - 2;
using FieldType = std::uint32_t;
static constexpr size_t FieldTypeBits = sizeof(FieldType) * 8;
static constexpr FieldType one = 1;
/** `refCounts` consists of four fields that are treated atomically:
1. Strong count. This is a count of the number of shared pointers that
hold a reference to this object. When the strong counts goes to zero,
if the weak count is zero, the destructor is run. If the weak count is
non-zero when the strong count goes to zero then the partialDestructor
is run.
2. Weak count. This is a count of the number of weak pointer that hold
a reference to this object. When the weak count goes to zero and the
strong count is also zero, then the destructor is run.
3. Partial destroy started bit. This bit is set if the
`partialDestructor` function has been started (or is about to be
started). This is used to prevent the destructor from running
concurrently with the partial destructor. This can easily happen when
the last strong pointer release its reference in one thread and starts
the partialDestructor, while in another thread the last weak pointer
goes out of scope and starts the destructor while the partialDestructor
is still running. Both a start and finished bit is needed to handle a
corner-case where the last strong pointer goes out of scope, then then
last `weakPointer` goes out of scope, but this happens before the
`partialDestructor` bit is set. It would be possible to use a single
bit if it could also be set atomically when the strong count goes to
zero and the weak count is non-zero, but that would add complexity (and
likely slow down common cases as well).
4. Partial destroy finished bit. This bit is set when the
`partialDestructor` has finished running. See (3) above for more
information.
*/
mutable std::atomic<FieldType> refCounts{strongDelta};
/** Amount to change the strong count when adding or releasing a reference
Note: The strong count is stored in the low `StrongCountNumBits` bits
of refCounts
*/
static constexpr FieldType strongDelta = 1;
/** Amount to change the weak count when adding or releasing a reference
Note: The weak count is stored in the high `WeakCountNumBits` bits of
refCounts
*/
static constexpr FieldType weakDelta = (one << StrongCountNumBits);
/** Flag that is set when the partialDestroy function has started running
(or is about to start running).
See description of the `refCounts` field for a fuller description of
this field.
*/
static constexpr FieldType partialDestroyStartedMask =
(one << (FieldTypeBits - 1));
/** Flag that is set when the partialDestroy function has finished running
See description of the `refCounts` field for a fuller description of
this field.
*/
static constexpr FieldType partialDestroyFinishedMask =
(one << (FieldTypeBits - 2));
/** Mask that will zero out all the `count` bits and leave the tag bits
unchanged.
*/
static constexpr FieldType tagMask =
partialDestroyStartedMask | partialDestroyFinishedMask;
/** Mask that will zero out the `tag` bits and leave the count bits
unchanged.
*/
static constexpr FieldType valueMask = ~tagMask;
/** Mask that will zero out everything except the strong count.
*/
static constexpr FieldType strongMask =
((one << StrongCountNumBits) - 1) & valueMask;
/** Mask that will zero out everything except the weak count.
*/
static constexpr FieldType weakMask =
(((one << WeakCountNumBits) - 1) << StrongCountNumBits) & valueMask;
/** Unpack the count and tag fields from the packed atomic integer form. */
struct RefCountPair
{
CountType strong;
CountType weak;
/** The `partialDestroyStartedBit` is set to on when the partial
destroy function is started. It is not a boolean; it is a uint32
with all bits zero with the possible exception of the
`partialDestroyStartedMask` bit. This is done so it can be directly
masked into the `combinedValue`.
*/
FieldType partialDestroyStartedBit{0};
/** The `partialDestroyFinishedBit` is set to on when the partial
destroy function has finished.
*/
FieldType partialDestroyFinishedBit{0};
RefCountPair(FieldType v) noexcept;
RefCountPair(CountType s, CountType w) noexcept;
/** Convert back to the packed integer form. */
FieldType
combinedValue() const noexcept;
static constexpr CountType maxStrongValue =
static_cast<CountType>((one << StrongCountNumBits) - 1);
static constexpr CountType maxWeakValue =
static_cast<CountType>((one << WeakCountNumBits) - 1);
/** Put an extra margin to detect when running up against limits.
This is only used in debug code, and is useful if we reduce the
number of bits in the strong and weak counts (to 16 and 14 bits).
*/
static constexpr CountType checkStrongMaxValue = maxStrongValue - 32;
static constexpr CountType checkWeakMaxValue = maxWeakValue - 32;
};
};
inline void
IntrusiveRefCounts::addStrongRef() const noexcept
{
refCounts.fetch_add(strongDelta, std::memory_order_acq_rel);
}
inline void
IntrusiveRefCounts::addWeakRef() const noexcept
{
refCounts.fetch_add(weakDelta, std::memory_order_acq_rel);
}
inline ReleaseStrongRefAction
IntrusiveRefCounts::releaseStrongRef() const
{
// Subtract `strongDelta` from refCounts. If this releases the last strong
// ref, set the `partialDestroyStarted` bit. It is important that the ref
// count and the `partialDestroyStartedBit` are changed atomically (hence
// the loop and `compare_exchange` op). If this didn't need to be done
// atomically, the loop could be replaced with a `fetch_sub` and a
// conditional `fetch_or`. This loop will almost always run once.
using enum ReleaseStrongRefAction;
auto prevIntVal = refCounts.load(std::memory_order_acquire);
while (1)
{
RefCountPair const prevVal{prevIntVal};
XRPL_ASSERT(
(prevVal.strong >= strongDelta),
"ripple::IntrusiveRefCounts::releaseStrongRef : previous ref "
"higher than new");
auto nextIntVal = prevIntVal - strongDelta;
ReleaseStrongRefAction action = noop;
if (prevVal.strong == 1)
{
if (prevVal.weak == 0)
{
action = destroy;
}
else
{
nextIntVal |= partialDestroyStartedMask;
action = partialDestroy;
}
}
if (refCounts.compare_exchange_weak(
prevIntVal, nextIntVal, std::memory_order_acq_rel))
{
// Can't be in partial destroy because only decrementing the strong
// count to zero can start a partial destroy, and that can't happen
// twice.
XRPL_ASSERT(
(action == noop) || !(prevIntVal & partialDestroyStartedMask),
"ripple::IntrusiveRefCounts::releaseStrongRef : not in partial "
"destroy");
return action;
}
}
}
inline ReleaseStrongRefAction
IntrusiveRefCounts::addWeakReleaseStrongRef() const
{
using enum ReleaseStrongRefAction;
static_assert(weakDelta > strongDelta);
auto constexpr delta = weakDelta - strongDelta;
auto prevIntVal = refCounts.load(std::memory_order_acquire);
// This loop will almost always run once. The loop is needed to atomically
// change the counts and flags (the count could be atomically changed, but
// the flags depend on the current value of the counts).
//
// Note: If this becomes a perf bottleneck, the `partialDestoryStartedMask`
// may be able to be set non-atomically. But it is easier to reason about
// the code if the flag is set atomically.
while (1)
{
RefCountPair const prevVal{prevIntVal};
// Converted the last strong pointer to a weak pointer.
//
// Can't be in partial destroy because only decrementing the
// strong count to zero can start a partial destroy, and that
// can't happen twice.
XRPL_ASSERT(
(!prevVal.partialDestroyStartedBit),
"ripple::IntrusiveRefCounts::addWeakReleaseStrongRef : not in "
"partial destroy");
auto nextIntVal = prevIntVal + delta;
ReleaseStrongRefAction action = noop;
if (prevVal.strong == 1)
{
if (prevVal.weak == 0)
{
action = noop;
}
else
{
nextIntVal |= partialDestroyStartedMask;
action = partialDestroy;
}
}
if (refCounts.compare_exchange_weak(
prevIntVal, nextIntVal, std::memory_order_acq_rel))
{
XRPL_ASSERT(
(!(prevIntVal & partialDestroyStartedMask)),
"ripple::IntrusiveRefCounts::addWeakReleaseStrongRef : not "
"started partial destroy");
return action;
}
}
}
inline ReleaseWeakRefAction
IntrusiveRefCounts::releaseWeakRef() const
{
auto prevIntVal = refCounts.fetch_sub(weakDelta, std::memory_order_acq_rel);
RefCountPair prev = prevIntVal;
if (prev.weak == 1 && prev.strong == 0)
{
if (!prev.partialDestroyStartedBit)
{
// This case should only be hit if the partialDestroyStartedBit is
// set non-atomically (and even then very rarely). The code is kept
// in case we need to set the flag non-atomically for perf reasons.
refCounts.wait(prevIntVal, std::memory_order_acquire);
prevIntVal = refCounts.load(std::memory_order_acquire);
prev = RefCountPair{prevIntVal};
}
if (!prev.partialDestroyFinishedBit)
{
// partial destroy MUST finish before running a full destroy (when
// using weak pointers)
refCounts.wait(prevIntVal - weakDelta, std::memory_order_acquire);
}
return ReleaseWeakRefAction::destroy;
}
return ReleaseWeakRefAction::noop;
}
inline bool
IntrusiveRefCounts::checkoutStrongRefFromWeak() const noexcept
{
auto curValue = RefCountPair{1, 1}.combinedValue();
auto desiredValue = RefCountPair{2, 1}.combinedValue();
while (!refCounts.compare_exchange_weak(
curValue, desiredValue, std::memory_order_acq_rel))
{
RefCountPair const prev{curValue};
if (!prev.strong)
return false;
desiredValue = curValue + strongDelta;
}
return true;
}
inline bool
IntrusiveRefCounts::expired() const noexcept
{
RefCountPair const val = refCounts.load(std::memory_order_acquire);
return val.strong == 0;
}
inline std::size_t
IntrusiveRefCounts::use_count() const noexcept
{
RefCountPair const val = refCounts.load(std::memory_order_acquire);
return val.strong;
}
inline IntrusiveRefCounts::~IntrusiveRefCounts() noexcept
{
#ifndef NDEBUG
auto v = refCounts.load(std::memory_order_acquire);
XRPL_ASSERT(
(!(v & valueMask)),
"ripple::IntrusiveRefCounts::~IntrusiveRefCounts : count must be zero");
auto t = v & tagMask;
XRPL_ASSERT(
(!t || t == tagMask),
"ripple::IntrusiveRefCounts::~IntrusiveRefCounts : valid tag");
#endif
}
//------------------------------------------------------------------------------
inline IntrusiveRefCounts::RefCountPair::RefCountPair(
IntrusiveRefCounts::FieldType v) noexcept
: strong{static_cast<CountType>(v & strongMask)}
, weak{static_cast<CountType>((v & weakMask) >> StrongCountNumBits)}
, partialDestroyStartedBit{v & partialDestroyStartedMask}
, partialDestroyFinishedBit{v & partialDestroyFinishedMask}
{
XRPL_ASSERT(
(strong < checkStrongMaxValue && weak < checkWeakMaxValue),
"ripple::IntrusiveRefCounts::RefCountPair(FieldType) : inputs inside "
"range");
}
inline IntrusiveRefCounts::RefCountPair::RefCountPair(
IntrusiveRefCounts::CountType s,
IntrusiveRefCounts::CountType w) noexcept
: strong{s}, weak{w}
{
XRPL_ASSERT(
(strong < checkStrongMaxValue && weak < checkWeakMaxValue),
"ripple::IntrusiveRefCounts::RefCountPair(CountType, CountType) : "
"inputs inside range");
}
inline IntrusiveRefCounts::FieldType
IntrusiveRefCounts::RefCountPair::combinedValue() const noexcept
{
XRPL_ASSERT(
(strong < checkStrongMaxValue && weak < checkWeakMaxValue),
"ripple::IntrusiveRefCounts::RefCountPair::combinedValue : inputs "
"inside range");
return (static_cast<IntrusiveRefCounts::FieldType>(weak)
<< IntrusiveRefCounts::StrongCountNumBits) |
static_cast<IntrusiveRefCounts::FieldType>(strong) |
partialDestroyStartedBit | partialDestroyFinishedBit;
}
template <class T>
inline void
partialDestructorFinished(T** o)
{
T& self = **o;
IntrusiveRefCounts::RefCountPair p =
self.refCounts.fetch_or(IntrusiveRefCounts::partialDestroyFinishedMask);
XRPL_ASSERT(
(!p.partialDestroyFinishedBit && p.partialDestroyStartedBit &&
!p.strong),
"ripple::partialDestructorFinished : not a weak ref");
if (!p.weak)
{
// There was a weak count before the partial destructor ran (or we would
// have run the full destructor) and now there isn't a weak count. Some
// thread is waiting to run the destructor.
self.refCounts.notify_one();
}
// Set the pointer to null to emphasize that the object shouldn't be used
// after calling this function as it may be destroyed in another thread.
*o = nullptr;
}
//------------------------------------------------------------------------------
} // namespace ripple
#endif

View File

@@ -21,7 +21,6 @@
#define RIPPLE_BASICS_LOCALVALUE_H_INCLUDED
#include <boost/thread/tss.hpp>
#include <memory>
#include <unordered_map>

View File

@@ -22,10 +22,8 @@
#include <xrpl/basics/UnorderedContainers.h>
#include <xrpl/beast/utility/Journal.h>
#include <boost/beast/core/string.hpp>
#include <boost/filesystem.hpp>
#include <fstream>
#include <map>
#include <memory>

View File

@@ -4,34 +4,37 @@ Utility functions and classes.
ripple/basic should contain no dependencies on other modules.
# Choosing a rippled container.
- `std::vector`
- For ordered containers with most insertions or erases at the end.
Choosing a rippled container.
=============================
- `std::deque`
- For ordered containers with most insertions or erases at the start or end.
* `std::vector`
* For ordered containers with most insertions or erases at the end.
- `std::list`
- For ordered containers with inserts and erases to the middle.
- For containers with iterators stable over insert and erase.
- Generally slower and bigger than `std::vector` or `std::deque` except for
* `std::deque`
* For ordered containers with most insertions or erases at the start or end.
* `std::list`
* For ordered containers with inserts and erases to the middle.
* For containers with iterators stable over insert and erase.
* Generally slower and bigger than `std::vector` or `std::deque` except for
those cases.
- `std::set`
- For sorted containers.
* `std::set`
* For sorted containers.
- `ripple::hash_set`
- Where inserts and contains need to be O(1).
- For "small" sets, `std::set` might be faster and smaller.
* `ripple::hash_set`
* Where inserts and contains need to be O(1).
* For "small" sets, `std::set` might be faster and smaller.
- `ripple::hardened_hash_set`
- For data sets where the key could be manipulated by an attacker
in an attempt to mount an algorithmic complexity attack: see
* `ripple::hardened_hash_set`
* For data sets where the key could be manipulated by an attacker
in an attempt to mount an algorithmic complexity attack: see
http://en.wikipedia.org/wiki/Algorithmic_complexity_attack
The following container is deprecated
- `std::unordered_set`
- Use `ripple::hash_set` instead, which uses a better hashing algorithm.
- Or use `ripple::hardened_hash_set` to prevent algorithmic complexity attacks.
* `std::unordered_set`
* Use `ripple::hash_set` instead, which uses a better hashing algorithm.
* Or use `ripple::hardened_hash_set` to prevent algorithmic complexity attacks.

View File

@@ -20,11 +20,11 @@
#ifndef RIPPLE_BASICS_RESOLVER_H_INCLUDED
#define RIPPLE_BASICS_RESOLVER_H_INCLUDED
#include <xrpl/beast/net/IPEndpoint.h>
#include <functional>
#include <vector>
#include <xrpl/beast/net/IPEndpoint.h>
namespace ripple {
class Resolver

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