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SFields and formats (#5795)

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This commit is contained in:
Shawn Xie
2025-10-01 13:02:11 -04:00
committed by GitHub
parent 406c26cc72
commit c3fdbc0430
8 changed files with 43 additions and 1 deletions
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1
include/xrpl/protocol/LedgerFormats.h
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@@ -187,6 +187,7 @@ enum LedgerSpecificFlags {
lsfMPTCanTrade = 0x00000010,
lsfMPTCanTransfer = 0x00000020,
lsfMPTCanClawback = 0x00000040,
lsfMPTNoConfidentialTransfer = 0x00000080,
// ltMPTOKEN
lsfMPTAuthorized = 0x00000002,

5
include/xrpl/protocol/Protocol.h
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@@ -179,6 +179,11 @@ std::size_t constexpr permissionMaxSize = 10;
/** The maximum number of transactions that can be in a batch. */
std::size_t constexpr maxBatchTxCount = 8;
/** EC ElGamal ciphertext length 33-byte */
std::size_t constexpr ecGamalEncryptedLength = 33;
/** EC ElGamal ciphertext length: two 33-byte components concatenated */
std::size_t constexpr ecGamalEncryptedTotalLength = 66;
} // namespace ripple
#endif

3
include/xrpl/protocol/TxFlags.h
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@@ -148,8 +148,9 @@ constexpr std::uint32_t const tfMPTCanEscrow = lsfMPTCanEscrow;
constexpr std::uint32_t const tfMPTCanTrade = lsfMPTCanTrade;
constexpr std::uint32_t const tfMPTCanTransfer = lsfMPTCanTransfer;
constexpr std::uint32_t const tfMPTCanClawback = lsfMPTCanClawback;
constexpr std::uint32_t const tfMPTNoConfidentialTransfer = lsfMPTNoConfidentialTransfer;
constexpr std::uint32_t const tfMPTokenIssuanceCreateMask =
~(tfUniversal | tfMPTCanLock | tfMPTRequireAuth | tfMPTCanEscrow | tfMPTCanTrade | tfMPTCanTransfer | tfMPTCanClawback);
~(tfUniversal | tfMPTCanLock | tfMPTRequireAuth | tfMPTCanEscrow | tfMPTCanTrade | tfMPTCanTransfer | tfMPTCanClawback | tfMPTNoConfidentialTransfer);
// MPTokenAuthorize flags:
constexpr std::uint32_t const tfMPTUnauthorize = 0x00000001;

1
include/xrpl/protocol/detail/features.macro
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@@ -32,6 +32,7 @@
// If you add an amendment here, then do not forget to increment `numFeatures`
// in include/xrpl/protocol/Feature.h.
XRPL_FEATURE(ConfidentialTransfer, Supported::no, VoteBehavior::DefaultNo)
XRPL_FIX (DelegateV1_1, Supported::no, VoteBehavior::DefaultNo)
XRPL_FIX (PriceOracleOrder, Supported::no, VoteBehavior::DefaultNo)
XRPL_FIX (MPTDeliveredAmount, Supported::no, VoteBehavior::DefaultNo)

7
include/xrpl/protocol/detail/ledger_entries.macro
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@@ -412,6 +412,8 @@ LEDGER_ENTRY(ltMPTOKEN_ISSUANCE, 0x007e, MPTokenIssuance, mpt_issuance, ({
{sfPreviousTxnID, soeREQUIRED},
{sfPreviousTxnLgrSeq, soeREQUIRED},
{sfDomainID, soeOPTIONAL},
{sfIssuerElGamalPublicKey, soeOPTIONAL},
{sfConfidentialOutstandingAmount, soeOPTIONAL},
}))
/** A ledger object which tracks MPToken
@@ -425,6 +427,11 @@ LEDGER_ENTRY(ltMPTOKEN, 0x007f, MPToken, mptoken, ({
{sfOwnerNode, soeREQUIRED},
{sfPreviousTxnID, soeREQUIRED},
{sfPreviousTxnLgrSeq, soeREQUIRED},
{sfConfidentialBalanceInbox, soeOPTIONAL},
{sfConfidentialBalanceSpending, soeOPTIONAL},
{sfConfidentialBalanceVersion, soeOPTIONAL},
{sfIssuerEncryptedBalance, soeOPTIONAL},
{sfHolderElGamalPublicKey, soeOPTIONAL},
}))
/** A ledger object which tracks Oracle

10
include/xrpl/protocol/detail/sfields.macro
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@@ -114,6 +114,7 @@ TYPED_SFIELD(sfVoteWeight, UINT32, 48)
TYPED_SFIELD(sfFirstNFTokenSequence, UINT32, 50)
TYPED_SFIELD(sfOracleDocumentID, UINT32, 51)
TYPED_SFIELD(sfPermissionValue, UINT32, 52)
TYPED_SFIELD(sfConfidentialBalanceVersion, UINT32, 53)
// 64-bit integers (common)
TYPED_SFIELD(sfIndexNext, UINT64, 1)
@@ -145,6 +146,7 @@ TYPED_SFIELD(sfMPTAmount, UINT64, 26, SField::sMD_BaseTen|SFie
TYPED_SFIELD(sfIssuerNode, UINT64, 27)
TYPED_SFIELD(sfSubjectNode, UINT64, 28)
TYPED_SFIELD(sfLockedAmount, UINT64, 29, SField::sMD_BaseTen|SField::sMD_Default)
TYPED_SFIELD(sfConfidentialOutstandingAmount, UINT64, 30, SField::sMD_BaseTen|SField::sMD_Default)
// 128-bit
TYPED_SFIELD(sfEmailHash, UINT128, 1)
@@ -275,6 +277,14 @@ TYPED_SFIELD(sfAssetClass, VL, 28)
TYPED_SFIELD(sfProvider, VL, 29)
TYPED_SFIELD(sfMPTokenMetadata, VL, 30)
TYPED_SFIELD(sfCredentialType, VL, 31)
TYPED_SFIELD(sfConfidentialBalanceInbox, VL, 32)
TYPED_SFIELD(sfConfidentialBalanceSpending, VL, 33)
TYPED_SFIELD(sfIssuerEncryptedBalance, VL, 34)
TYPED_SFIELD(sfIssuerElGamalPublicKey, VL, 35)
TYPED_SFIELD(sfHolderElGamalPublicKey, VL, 36)
TYPED_SFIELD(sfZKProof, VL, 37)
TYPED_SFIELD(sfHolderEncryptedAmount, VL, 38)
TYPED_SFIELD(sfIssuerEncryptedAmount, VL, 39)
// account (common)
TYPED_SFIELD(sfAccount, ACCOUNT, 1)

13
include/xrpl/protocol/detail/transactions.macro
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@@ -715,6 +715,19 @@ TRANSACTION(ttBATCH, 71, Batch,
{sfBatchSigners, soeOPTIONAL},
}))
// /** This transaction type converts into confidential MPT balance. */
// TRANSACTION(ttCONFIDENTIAL_CONVERT, 72, ConfidentialConvert,
// Delegation::delegatable,
// featureConfidentialTransfer,
// ({
// {sfMPTokenIssuanceID, soeREQUIRED},
// {sfMPTAmount, soeREQUIRED},
// {sfHolderElGamalPublicKey, soeOPTIONAL},
// {sfHolderEncryptedAmount, soeREQUIRED},
// {sfIssuerEncryptedAmount, soeREQUIRED},
// {sfZKProof, soeREQUIRED},
// }))
/** This system-generated transaction type is used to update the status of the various amendments.
For details, see: https://xrpl.org/amendments.html

4
src/xrpld/app/tx/detail/MPTokenIssuanceCreate.cpp
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@@ -36,6 +36,10 @@ MPTokenIssuanceCreate::preflight(PreflightContext const& ctx)
ctx.rules.enabled(featureSingleAssetVault)))
return temDISABLED;
if (ctx.tx.getFlags() & tfMPTNoConfidentialTransfer &&
!ctx.rules.enabled(featureConfidentialTransfer))
return temDISABLED;
if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
return ret;