Commit Graph

20 Commits

Author SHA1 Message Date
Edward Hennis
9329aafe53 Transaction queue and fee escalation (RIPD-598):
The first few transactions are added to the open ledger at
the base fee (ie. 10 drops).  Once enough transactions are
added, the required fee will jump dramatically. If additional
transactions are added, the fee will grow exponentially.

Transactions that don't have a high enough fee to be applied to
the ledger are added to the queue in order from highest fee to
lowest. Whenever a new ledger is accepted as validated, transactions
are first applied from the queue to the open ledger in fee order
until either all transactions are applied or the fee again jumps
too high for the remaining transactions.

Current implementation is restricted to one transaction in the
queue per account. Some groundwork has been laid to expand in
the future.

Note that this fee logic escalates independently of the load-based
fee logic (ie. LoadFeeTrack). Submitted transactions must meet
the load fee to be considered for the queue, and must meet both
fees to be put into open ledger.
2015-10-28 11:15:19 -04:00
Edward Hennis
382adcc93c Move mulDiv and lowestTerms to STAmount.cpp 2015-10-28 11:15:08 -04:00
seelabs
d8f265e8ac Upgrade to C++-14:
* Remove cxx14 compatibility layer from ripple
  * Update travis to clang 3.6 and drop gcc 4.8
  * Remove unneeded beast CXX14 defines
  * Do not run clang build with gdb with travis
  * Update circle ci to clang 3.6 & gcc-5
  * Don't run rippled in gdb, clang builds crash gdb
  * Staticly link libstdc++, boost, ssl, & protobuf
  * Support builds on ubuntu 15.10
2015-10-20 11:35:24 -04:00
Nik Bougalis
acd03faee5 Use XRPAmount for fees and ledger headers 2015-09-11 14:10:35 -07:00
Nik Bougalis
94af42da44 Support STAmount conversions to XRPAmount and IOUAmount 2015-09-11 14:10:35 -07:00
Miguel Portilla
3d777f3f5d Convert all of an asset (RIPD-655) 2015-09-03 13:10:50 -07:00
Vinnie Falco
2ec40cb6f1 Add operator[] field accessors to STObject:
New array index operators allow for concise reading and
writing of fields in the STObject, with associated unit test.
2015-07-29 11:56:07 -04:00
Vinnie Falco
9dd08e4dab Rename Account to AccountID 2015-06-15 19:43:02 -07:00
Howard Hinnant
155fcdbcd0 Change typedef to using.
Conflicts:
	src/ripple/app/TODO.md
	src/ripple/app/ledger/Ledger.h
	src/ripple/protocol/Protocol.h
2015-05-22 11:09:50 -07:00
Nik Bougalis
6f5d8bba2d Reduce STAmount public interface (RIPD-867):
* Implement subtraction as addition to the additive inverse
* Do not allow comparison with, addition to or subtraction from integers
* Remove unused functions
* Convert member functions to free functions
* Isolate unit-test specific code into the unit test
2015-05-21 14:51:41 -07:00
Nik Bougalis
5a7fa8cfa9 Reduce STAmount public interface (RIPD-867):
The STAmount class includes a number of functions which serve as thin
wrappers, which are unused or used only in one place, or which break
encapsulation by exposing internal implemenation details. Removing
such functions simplifies the interface of the class and ensures
consistency.

* getSNValue and getNValue are now free functions
* canonicalizeRound is no longer exposed
* Removed addRound and subRound
* Removed overloads of multiply, mulRound, divide and divRound
2015-05-06 13:11:24 -07:00
Howard Hinnant
100a76f0e8 Remove nested types SField::ref and SField::ptr...
* This silences a warning about a redundant cv-qualifier.
* This makes future coding mistakes about redundant
  cv-qualifiers much less likely.
* This makes the code easier to read.
2015-04-23 16:47:22 -04:00
Vinnie Falco
99c2fac143 STVar: optimized storage for STObject (RIPD-825):
This introduces the STVar container, capable of holding any STBase-derived
class and implementing a "small string" optimization. STObject is changed
to store std::vector<STVar> instead of boost::ptr_vector<STBase>. This
eliminates a significant number of needless dynamic memory allocations and
deallocations during transaction processing when ledger entries are
deserialized. It comes at the expense of larger overall storage requirements
for STObject.
2015-04-20 15:54:26 -07:00
Vinnie Falco
bb4127a6fb Refactor Serializer and SerializerIterator interfaces:
* Remove unused members
* SerialIter holds only a pointer and offset now
* Use free functions for some Serializer members
* Use SerialIter in some places instead of Serializer
2015-01-28 16:34:33 -08:00
Nik Bougalis
47593730d6 Modernize code:
* Clean STBase-derived class creation interfaces
* Annotate overriden STBase virtual functions
* Optimize path deserialization
* Prefer range-based for
* Prefer std::unique_ptr
* Remove BOOST_FOREACH
2015-01-26 19:13:40 -08:00
Nik Bougalis
3ccbd7c9b2 Finalize autobridging implementation (RIPD-179):
Autobridging uses XRP as a natural bridge currency to allow IOU-to-IOU orders
to be satisfied not only from the direct IOU-to-IOU books but also over the
combined IOU-to-XRP and XRP-to-IOU books.

This commit addresses the following issues:

* RIPD-486: Refactoring the taker into a unit-testable architecture
* RIPD-659: Asset-aware offer crossing
* RIPD-491: Unit tests for IOU to XRP, XRP to IOU and IOU to IOU
* RIPD-441: Handle case when autobridging over same owner offers
* RIPD-665: Handle case when autobridging over own offers
* RIPD-273: Groom order books while crossing
2015-01-26 12:39:13 -08:00
Vinnie Falco
60f27178b8 Levelization, improve structure of source files:
Source files are moved between modules, includes changed and added,
and some code rewritten, with the goal of reducing cross-module dependencies
and eliminating cycles in the dependency graph of classes.

* Remove RippleAddress dependency in CKey_test
* ByteOrder.h, Blob.h, and strHex.h are moved to basics/. This makes
  the basics/ module fully independent of other ripple sources.
* types/ is merged into protocol/. The protocol module now contains
  all primitive types specific to the Ripple protocol.
* Move ErrorCodes to protocol/
* Move base_uint to basics/
* Move Base58 to crypto/
* Remove dependence on Serializer in GenerateDeterministicKey
* Eliminate unity header json.h
* Remove obsolete unity headers
* Remove unnecessary includes
2014-12-22 10:23:49 -08:00
Nik Bougalis
4a49fefdd9 Various cleanups:
* Replace SYSTEM_NAME and other macros with C++ constructs
* Remove RIPPLE_ARRAYSIZE and use std::extent or ranged for loops
* Remove old-style, unused offer crossing unit test
* Make STAmount::saFromRate free and remove default argument
2014-12-12 20:14:02 -08:00
Vinnie Falco
08a81a0ab9 Tidy up the structure of sources in protocol/:
Split out and rename STValidation
Split out and rename STBlob
Split out and rename STAccount
Split out STPathSet
Split STVector256 and move UintTypes to protocol/
Rename to STBase
Rename to STLedgerEntry
Rename to SOTemplate
Rename to STTx
Remove obsolete AgedHistory
Remove types.h and add missing includes
Remove unnecessary includes in app.h
Remove unnecessary includes in app.h
Remove include app.h from app1.cpp
2014-11-20 20:15:29 -08:00
Vinnie Falco
5d42604efd Refactor the structure of source files:
* New src/ripple/crypto and src/ripple/protocol directories
* Merged src/ripple/common into src/ripple/basics
* Move resource/api files up a level
* Add headers for "include what you use"
* Normalized include guards
* Renamed to JsonFields.h
* Remove obsolete files
* Remove net.h unity header
* Remove resource.h unity header
* Removed some deprecated unity includes
2014-11-07 13:40:43 -08:00