feat: Make DynamicMPT opt-in-immutable

This commit is contained in:
yinyiqian1
2026-07-17 14:02:35 -04:00
committed by Ayaz Salikhov
parent bf65e5fa7b
commit 033dca2f0e
23 changed files with 619 additions and 628 deletions

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@@ -190,17 +190,6 @@ enum LedgerEntryType : std::uint16_t {
LSF_FLAG(lsfMPTCanClawback, 0x00000040) \
LSF_FLAG(lsfMPTCanHoldConfidentialBalance, 0x00000080)) \
\
LEDGER_OBJECT(MPTokenIssuanceMutable, \
LSF_FLAG(lsmfMPTCanEnableCanLock, 0x00000002) \
LSF_FLAG(lsmfMPTCanEnableRequireAuth, 0x00000004) \
LSF_FLAG(lsmfMPTCanEnableCanEscrow, 0x00000008) \
LSF_FLAG(lsmfMPTCanEnableCanTrade, 0x00000010) \
LSF_FLAG(lsmfMPTCanEnableCanTransfer, 0x00000020) \
LSF_FLAG(lsmfMPTCanEnableCanClawback, 0x00000040) \
LSF_FLAG(lsmfMPTCannotEnableCanHoldConfidentialBalance, 0x00000080) \
LSF_FLAG(lsmfMPTCanMutateMetadata, 0x00010000) \
LSF_FLAG(lsmfMPTCanMutateTransferFee, 0x00020000)) \
\
LEDGER_OBJECT(MPToken, \
LSF_FLAG2(lsfMPTLocked, 0x00000001) \
LSF_FLAG(lsfMPTAuthorized, 0x00000002) \
@@ -294,6 +283,17 @@ getAllLedgerFlags()
#pragma pop_macro("TO_MAP")
#pragma pop_macro("ALL_LEDGER_FLAGS")
// MPTokenIssuance ImmutableFlags (sfImmutableFlags)
inline constexpr std::uint32_t lsifMPTCanLock = 0x00000002;
inline constexpr std::uint32_t lsifMPTRequireAuth = 0x00000004;
inline constexpr std::uint32_t lsifMPTCanEscrow = 0x00000008;
inline constexpr std::uint32_t lsifMPTCanTrade = 0x00000010;
inline constexpr std::uint32_t lsifMPTCanTransfer = 0x00000020;
inline constexpr std::uint32_t lsifMPTCanClawback = 0x00000040;
inline constexpr std::uint32_t lsifMPTCanHoldConfidentialBalance = 0x00000080;
inline constexpr std::uint32_t lsifMPTMetadata = 0x00010000;
inline constexpr std::uint32_t lsifMPTTransferFee = 0x00020000;
//------------------------------------------------------------------------------
/**

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@@ -152,7 +152,14 @@ inline constexpr FlagValue tfUniversalMask = ~tfUniversal;
\
TRANSACTION(MPTokenIssuanceSet, \
TF_FLAG(tfMPTLock, 0x00000001) \
TF_FLAG(tfMPTUnlock, 0x00000002), \
TF_FLAG(tfMPTUnlock, 0x00000002) \
TF_FLAG(tfMPTSetCanLock, 0x00000004) \
TF_FLAG(tfMPTSetRequireAuth, 0x00000008) \
TF_FLAG(tfMPTSetCanEscrow, 0x00000010) \
TF_FLAG(tfMPTSetCanTrade, 0x00000020) \
TF_FLAG(tfMPTSetCanTransfer, 0x00000040) \
TF_FLAG(tfMPTSetCanClawback, 0x00000080) \
TF_FLAG(tfMPTSetCanHoldConfidentialBalance, 0x00000100), \
MASK_ADJ(0)) \
\
TRANSACTION(NFTokenCreateOffer, \
@@ -356,38 +363,26 @@ inline constexpr FlagValue tfMPTPaymentMask = ~(tfUniversal | tfPartialPayment);
inline constexpr FlagValue tfTrustSetPermissionMask =
~(tfUniversal | tfSetfAuth | tfSetFreeze | tfClearFreeze);
// MPTokenIssuanceCreate MutableFlags:
// Indicating specific fields or flags may be changed after issuance.
inline constexpr FlagValue tmfMPTCanEnableCanLock = lsmfMPTCanEnableCanLock;
inline constexpr FlagValue tmfMPTCanEnableRequireAuth = lsmfMPTCanEnableRequireAuth;
inline constexpr FlagValue tmfMPTCanEnableCanEscrow = lsmfMPTCanEnableCanEscrow;
inline constexpr FlagValue tmfMPTCanEnableCanTrade = lsmfMPTCanEnableCanTrade;
inline constexpr FlagValue tmfMPTCanEnableCanTransfer = lsmfMPTCanEnableCanTransfer;
inline constexpr FlagValue tmfMPTCanEnableCanClawback = lsmfMPTCanEnableCanClawback;
inline constexpr FlagValue tmfMPTCanMutateMetadata = lsmfMPTCanMutateMetadata;
inline constexpr FlagValue tmfMPTCanMutateTransferFee = lsmfMPTCanMutateTransferFee;
inline constexpr FlagValue tmfMPTCannotEnableCanHoldConfidentialBalance =
lsmfMPTCannotEnableCanHoldConfidentialBalance;
inline constexpr FlagValue tmfMPTokenIssuanceCreateMutableMask =
~(tmfMPTCanEnableCanLock | tmfMPTCanEnableRequireAuth | tmfMPTCanEnableCanEscrow |
tmfMPTCanEnableCanTrade | tmfMPTCanEnableCanTransfer | tmfMPTCanEnableCanClawback |
tmfMPTCanMutateMetadata | tmfMPTCanMutateTransferFee |
tmfMPTCannotEnableCanHoldConfidentialBalance);
// MPTokenIssuanceCreate / MPTokenIssuanceSet ImmutableFlags:
// Defines the immutable fields and flags specific to MPTokenIssuance.
inline constexpr FlagValue tifMPTCanLock = lsifMPTCanLock;
inline constexpr FlagValue tifMPTRequireAuth = lsifMPTRequireAuth;
inline constexpr FlagValue tifMPTCanEscrow = lsifMPTCanEscrow;
inline constexpr FlagValue tifMPTCanTrade = lsifMPTCanTrade;
inline constexpr FlagValue tifMPTCanTransfer = lsifMPTCanTransfer;
inline constexpr FlagValue tifMPTCanClawback = lsifMPTCanClawback;
inline constexpr FlagValue tifMPTMetadata = lsifMPTMetadata;
inline constexpr FlagValue tifMPTTransferFee = lsifMPTTransferFee;
inline constexpr FlagValue tifMPTCanHoldConfidentialBalance = lsifMPTCanHoldConfidentialBalance;
inline constexpr FlagValue tifMPTokenIssuanceImmutableMask =
~(tifMPTCanLock | tifMPTRequireAuth | tifMPTCanEscrow | tifMPTCanTrade | tifMPTCanTransfer |
tifMPTCanClawback | tifMPTMetadata | tifMPTTransferFee | tifMPTCanHoldConfidentialBalance);
// MPTokenIssuanceSet MutableFlags:
// Enable mutable capability flags. These flags are one-way: once enabled,
// the corresponding capability cannot be disabled by MPTokenIssuanceSet.
inline constexpr FlagValue tmfMPTSetCanLock = 0x00000001;
inline constexpr FlagValue tmfMPTSetRequireAuth = 0x00000002;
inline constexpr FlagValue tmfMPTSetCanEscrow = 0x00000004;
inline constexpr FlagValue tmfMPTSetCanTrade = 0x00000008;
inline constexpr FlagValue tmfMPTSetCanTransfer = 0x00000010;
inline constexpr FlagValue tmfMPTSetCanClawback = 0x00000020;
inline constexpr FlagValue tmfMPTSetCanHoldConfidentialBalance = 0x00000040;
inline constexpr FlagValue tmfMPTokenIssuanceSetMutableMask =
~(tmfMPTSetCanLock | tmfMPTSetRequireAuth | tmfMPTSetCanEscrow | tmfMPTSetCanTrade |
tmfMPTSetCanTransfer | tmfMPTSetCanClawback | tmfMPTSetCanHoldConfidentialBalance);
// MPTokenIssuanceSet set of flags that is used to enable capabilities on an MPTokenIssuance.
// Used as `txFlags & tfMPTokenIssuanceSetEnableFlagMask` to extract the capability-enabling bits.
inline constexpr FlagValue tfMPTokenIssuanceSetEnableFlagMask = tfMPTSetCanLock |
tfMPTSetRequireAuth | tfMPTSetCanEscrow | tfMPTSetCanTrade | tfMPTSetCanTransfer |
tfMPTSetCanClawback | tfMPTSetCanHoldConfidentialBalance;
// Prior to fixRemoveNFTokenAutoTrustLine, transfer of an NFToken between accounts allowed a
// TrustLine to be added to the issuer of that token without explicit permission from that issuer.

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@@ -404,7 +404,7 @@ LEDGER_ENTRY(ltMPTOKEN_ISSUANCE, 0x007e, MPTokenIssuance, mpt_issuance, ({
{sfPreviousTxnID, SoeRequired},
{sfPreviousTxnLgrSeq, SoeRequired},
{sfDomainID, SoeOptional},
{sfMutableFlags, SoeDefault},
{sfImmutableFlags, SoeDefault},
{sfReferenceHolding, SoeOptional},
{sfIssuerEncryptionKey, SoeOptional},
{sfAuditorEncryptionKey, SoeOptional},

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@@ -97,7 +97,7 @@ TYPED_SFIELD(sfVoteWeight, UINT32, 48)
TYPED_SFIELD(sfFirstNFTokenSequence, UINT32, 50)
TYPED_SFIELD(sfOracleDocumentID, UINT32, 51)
TYPED_SFIELD(sfPermissionValue, UINT32, 52)
TYPED_SFIELD(sfMutableFlags, UINT32, 53)
TYPED_SFIELD(sfImmutableFlags, UINT32, 53)
TYPED_SFIELD(sfStartDate, UINT32, 54)
TYPED_SFIELD(sfPaymentInterval, UINT32, 55)
TYPED_SFIELD(sfGracePeriod, UINT32, 56)

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@@ -705,7 +705,7 @@ TRANSACTION(ttMPTOKEN_ISSUANCE_CREATE, 54, MPTokenIssuanceCreate,
{sfMaximumAmount, SoeOptional},
{sfMPTokenMetadata, SoeOptional},
{sfDomainID, SoeOptional},
{sfMutableFlags, SoeOptional},
{sfImmutableFlags, SoeOptional},
}))
/** This transaction type destroys a MPTokensIssuance instance */
@@ -734,7 +734,7 @@ TRANSACTION(ttMPTOKEN_ISSUANCE_SET, 56, MPTokenIssuanceSet,
{sfDomainID, SoeOptional},
{sfMPTokenMetadata, SoeOptional},
{sfTransferFee, SoeOptional},
{sfMutableFlags, SoeOptional},
{sfImmutableFlags, SoeOptional},
{sfIssuerEncryptionKey, SoeOptional},
{sfAuditorEncryptionKey, SoeOptional},
}))

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@@ -256,27 +256,27 @@ public:
}
/**
* @brief Get sfMutableFlags (SoeDefault)
* @brief Get sfImmutableFlags (SoeDefault)
* @return The field value, or std::nullopt if not present.
*/
[[nodiscard]]
protocol_autogen::Optional<SF_UINT32::type::value_type>
getMutableFlags() const
getImmutableFlags() const
{
if (hasMutableFlags())
return this->sle_->at(sfMutableFlags);
if (hasImmutableFlags())
return this->sle_->at(sfImmutableFlags);
return std::nullopt;
}
/**
* @brief Check if sfMutableFlags is present.
* @brief Check if sfImmutableFlags is present.
* @return True if the field is present, false otherwise.
*/
[[nodiscard]]
bool
hasMutableFlags() const
hasImmutableFlags() const
{
return this->sle_->isFieldPresent(sfMutableFlags);
return this->sle_->isFieldPresent(sfImmutableFlags);
}
/**
@@ -557,13 +557,13 @@ public:
}
/**
* @brief Set sfMutableFlags (SoeDefault)
* @brief Set sfImmutableFlags (SoeDefault)
* @return Reference to this builder for method chaining.
*/
MPTokenIssuanceBuilder&
setMutableFlags(std::decay_t<typename SF_UINT32::type::value_type> const& value)
setImmutableFlags(std::decay_t<typename SF_UINT32::type::value_type> const& value)
{
object_[sfMutableFlags] = value;
object_[sfImmutableFlags] = value;
return *this;
}

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@@ -178,29 +178,29 @@ public:
}
/**
* @brief Get sfMutableFlags (SoeOptional)
* @brief Get sfImmutableFlags (SoeOptional)
* @return The field value, or std::nullopt if not present.
*/
[[nodiscard]]
protocol_autogen::Optional<SF_UINT32::type::value_type>
getMutableFlags() const
getImmutableFlags() const
{
if (hasMutableFlags())
if (hasImmutableFlags())
{
return this->tx_->at(sfMutableFlags);
return this->tx_->at(sfImmutableFlags);
}
return std::nullopt;
}
/**
* @brief Check if sfMutableFlags is present.
* @brief Check if sfImmutableFlags is present.
* @return True if the field is present, false otherwise.
*/
[[nodiscard]]
bool
hasMutableFlags() const
hasImmutableFlags() const
{
return this->tx_->isFieldPresent(sfMutableFlags);
return this->tx_->isFieldPresent(sfImmutableFlags);
}
};
@@ -302,13 +302,13 @@ public:
}
/**
* @brief Set sfMutableFlags (SoeOptional)
* @brief Set sfImmutableFlags (SoeOptional)
* @return Reference to this builder for method chaining.
*/
MPTokenIssuanceCreateBuilder&
setMutableFlags(std::decay_t<typename SF_UINT32::type::value_type> const& value)
setImmutableFlags(std::decay_t<typename SF_UINT32::type::value_type> const& value)
{
object_[sfMutableFlags] = value;
object_[sfImmutableFlags] = value;
return *this;
}

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@@ -163,29 +163,29 @@ public:
}
/**
* @brief Get sfMutableFlags (SoeOptional)
* @brief Get sfImmutableFlags (SoeOptional)
* @return The field value, or std::nullopt if not present.
*/
[[nodiscard]]
protocol_autogen::Optional<SF_UINT32::type::value_type>
getMutableFlags() const
getImmutableFlags() const
{
if (hasMutableFlags())
if (hasImmutableFlags())
{
return this->tx_->at(sfMutableFlags);
return this->tx_->at(sfImmutableFlags);
}
return std::nullopt;
}
/**
* @brief Check if sfMutableFlags is present.
* @brief Check if sfImmutableFlags is present.
* @return True if the field is present, false otherwise.
*/
[[nodiscard]]
bool
hasMutableFlags() const
hasImmutableFlags() const
{
return this->tx_->isFieldPresent(sfMutableFlags);
return this->tx_->isFieldPresent(sfImmutableFlags);
}
/**
@@ -341,13 +341,13 @@ public:
}
/**
* @brief Set sfMutableFlags (SoeOptional)
* @brief Set sfImmutableFlags (SoeOptional)
* @return Reference to this builder for method chaining.
*/
MPTokenIssuanceSetBuilder&
setMutableFlags(std::decay_t<typename SF_UINT32::type::value_type> const& value)
setImmutableFlags(std::decay_t<typename SF_UINT32::type::value_type> const& value)
{
object_[sfMutableFlags] = value;
object_[sfImmutableFlags] = value;
return *this;
}

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@@ -32,7 +32,7 @@ struct MPTCreateArgs
std::optional<std::uint16_t> transferFee = std::nullopt;
std::optional<Slice> const& metadata{};
std::optional<uint256> domainId = std::nullopt;
std::optional<std::uint32_t> mutableFlags = std::nullopt;
std::optional<std::uint32_t> immutableFlags = std::nullopt;
// Set only by callers that issue an MPT representing a wrapped asset
// (e.g. VaultCreate's share token). The keylet must point to an
// existing MPToken or RippleState owned by `account`. Surfaces on

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@@ -3,12 +3,15 @@
#include <xrpl/beast/utility/Journal.h>
#include <xrpl/core/ServiceRegistry.h>
#include <xrpl/ledger/ReadView.h>
#include <xrpl/protocol/LedgerFormats.h>
#include <xrpl/protocol/STTx.h>
#include <xrpl/protocol/TER.h>
#include <xrpl/protocol/TxFlags.h>
#include <xrpl/protocol/XRPAmount.h>
#include <xrpl/tx/ApplyContext.h>
#include <xrpl/tx/Transactor.h>
#include <array>
#include <cstdint>
namespace xrpl {
@@ -22,6 +25,37 @@ public:
{
}
// Maps each MPTokenIssuanceSet set flag(e.g., tfMPTSetCanLock), to the issuance's
// corresponding immutable flag (e.g., lsifMPTCanLock) and the target ledger flag (e.g.,
// lsfMPTCanLock).
struct FlagMapping
{
std::uint32_t setFlag;
std::uint32_t immutableFlag;
std::uint32_t ledgerFlag;
};
static constexpr std::array<FlagMapping, 7> flagMapping = {
{{.setFlag = tfMPTSetCanLock, .immutableFlag = lsifMPTCanLock, .ledgerFlag = lsfMPTCanLock},
{.setFlag = tfMPTSetRequireAuth,
.immutableFlag = lsifMPTRequireAuth,
.ledgerFlag = lsfMPTRequireAuth},
{.setFlag = tfMPTSetCanEscrow,
.immutableFlag = lsifMPTCanEscrow,
.ledgerFlag = lsfMPTCanEscrow},
{.setFlag = tfMPTSetCanTrade,
.immutableFlag = lsifMPTCanTrade,
.ledgerFlag = lsfMPTCanTrade},
{.setFlag = tfMPTSetCanTransfer,
.immutableFlag = lsifMPTCanTransfer,
.ledgerFlag = lsfMPTCanTransfer},
{.setFlag = tfMPTSetCanClawback,
.immutableFlag = lsifMPTCanClawback,
.ledgerFlag = lsfMPTCanClawback},
{.setFlag = tfMPTSetCanHoldConfidentialBalance,
.immutableFlag = lsifMPTCanHoldConfidentialBalance,
.ledgerFlag = lsfMPTCanHoldConfidentialBalance}}};
static bool
checkExtraFeatures(PreflightContext const& ctx);