Merge branch 'develop' into copilot/fix-5adea215-d850-4ab8-a595-b04e63e948a6

Fixes a (currently harmless) bug introduced by PR #5594

include/xrpl/protocol/NFTSyntheticSerializer.h

@@ -31,13 +31,13 @@ namespace ripple {
 namespace RPC {
 
 /**
-   Adds common synthetic fields to transaction-related JSON responses
+   Adds common synthetic fields to transaction metadata JSON
 
    @{
  */
 void
 insertNFTSyntheticInJson(
-    Json::Value&,
+    Json::Value& metadata,
     std::shared_ptr<STTx const> const&,
     TxMeta const&);
 /** @} */

src/libxrpl/ledger/View.cpp

@@ -3126,7 +3126,7 @@ rippleUnlockEscrowMPT(
         {  // LCOV_EXCL_START
             JLOG(j.error())
                 << "rippleUnlockEscrowMPT: MPToken not found for " << receiver;
-            return tecOBJECT_NOT_FOUND;  // LCOV_EXCL_LINE
+            return tecOBJECT_NOT_FOUND;
         }  // LCOV_EXCL_STOP
 
         auto current = sle->getFieldU64(sfMPTAmount);

src/libxrpl/protocol/NFTSyntheticSerializer.cpp

@@ -32,12 +32,12 @@ namespace RPC {
 
 void
 insertNFTSyntheticInJson(
-    Json::Value& response,
+    Json::Value& metadata,
     std::shared_ptr<STTx const> const& transaction,
     TxMeta const& transactionMeta)
 {
-    insertNFTokenID(response[jss::meta], transaction, transactionMeta);
-    insertNFTokenOfferID(response[jss::meta], transaction, transactionMeta);
+    insertNFTokenID(metadata, transaction, transactionMeta);
+    insertNFTokenOfferID(metadata, transaction, transactionMeta);
 }
 
 }  // namespace RPC

src/test/app/NFToken_test.cpp

@@ -6894,41 +6894,118 @@ class NFTokenBaseUtil_test : public beast::unit_test::suite
                 env.tx()->getJson(JsonOptions::none)[jss::hash].asString()};
 
             env.close();
-            Json::Value const meta =
-                env.rpc("tx", txHash)[jss::result][jss::meta];
 
-            // Expect nftokens_id field
-            if (!BEAST_EXPECT(meta.isMember(jss::nftoken_id)))
+            // Test 1: Check tx RPC response
+            Json::Value const txResult = env.rpc("tx", txHash)[jss::result];
+            Json::Value const& txMeta = txResult[jss::meta];
+
+            // Expect nftoken_id field
+            if (!BEAST_EXPECT(txMeta.isMember(jss::nftoken_id)))
                 return;
 
-            // Check the value of NFT ID in the meta with the
-            // actual value
+            // Check the value of NFT ID matches
             uint256 nftID;
-            BEAST_EXPECT(nftID.parseHex(meta[jss::nftoken_id].asString()));
+            BEAST_EXPECT(nftID.parseHex(txMeta[jss::nftoken_id].asString()));
             BEAST_EXPECT(nftID == actualNftID);
+
+            // Get ledger sequence from tx response
+            auto const ledgerSeq = txResult[jss::ledger_index].asUInt();
+
+            // Test 2: Check ledger RPC response with expanded transactions
+            Json::Value ledgerParams;
+            ledgerParams[jss::ledger_index] = ledgerSeq;
+            ledgerParams[jss::transactions] = true;
+            ledgerParams[jss::expand] = true;
+
+            auto const ledgerResult =
+                env.rpc("json", "ledger", to_string(ledgerParams));
+            auto const& tx =
+                ledgerResult[jss::result][jss::ledger][jss::transactions][0u];
+
+            // Verify transaction hash matches
+            BEAST_EXPECT(tx[jss::hash].asString() == txHash);
+
+            // Check synthetic fields in ledger response (this tests our
+            // LedgerToJson.cpp fix)
+            Json::Value const* meta = nullptr;
+            if (tx.isMember(jss::meta))
+                meta = &tx[jss::meta];
+            else if (tx.isMember(jss::metaData))
+                meta = &tx[jss::metaData];
+
+            if (BEAST_EXPECT(meta != nullptr))
+            {
+                BEAST_EXPECT(meta->isMember(jss::nftoken_id));
+                if (meta->isMember(jss::nftoken_id))
+                {
+                    uint256 ledgerNftId;
+                    BEAST_EXPECT(ledgerNftId.parseHex(
+                        (*meta)[jss::nftoken_id].asString()));
+                    BEAST_EXPECT(ledgerNftId == actualNftID);
+                }
+            }
+
+            // Test 3: Check account_tx RPC response
+            Json::Value accountTxParams;
+            accountTxParams[jss::account] = alice.human();
+            accountTxParams[jss::limit] = 1;
+
+            auto const accountTxResult =
+                env.rpc("json", "account_tx", to_string(accountTxParams));
+            auto const& accountTx =
+                accountTxResult[jss::result][jss::transactions][0u];
+
+            // Check if the latest transaction is ours (it should be, but
+            // account_tx can be ordering-dependent)
+            bool isOurTransaction = (accountTx[jss::hash].asString() == txHash);
+
+            // Only check synthetic fields if this is our transaction
+            if (isOurTransaction)
+            {
+                // Check synthetic fields in account_tx response
+                Json::Value const* accountMeta = nullptr;
+                if (accountTx.isMember(jss::meta))
+                    accountMeta = &accountTx[jss::meta];
+                else if (accountTx.isMember(jss::metaData))
+                    accountMeta = &accountTx[jss::metaData];
+
+                if (BEAST_EXPECT(accountMeta != nullptr))
+                {
+                    BEAST_EXPECT(accountMeta->isMember(jss::nftoken_id));
+                    if (accountMeta->isMember(jss::nftoken_id))
+                    {
+                        uint256 accountNftId;
+                        BEAST_EXPECT(accountNftId.parseHex(
+                            (*accountMeta)[jss::nftoken_id].asString()));
+                        BEAST_EXPECT(accountNftId == actualNftID);
+                    }
+                }
+            }
         };
 
         // Verify `nftoken_ids` value equals to the NFTokenIDs that were
         // changed in the most recent NFTokenCancelOffer transaction
-        auto verifyNFTokenIDsInCancelOffer =
-            [&](std::vector<uint256> actualNftIDs) {
+        auto verifyNFTokenIDsInCancelOffer = [&](std::vector<uint256>
+                                                     actualNftIDs) {
             // Get the hash for the most recent transaction.
             std::string const txHash{
                 env.tx()->getJson(JsonOptions::none)[jss::hash].asString()};
 
             env.close();
-                Json::Value const meta =
-                    env.rpc("tx", txHash)[jss::result][jss::meta];
+
+            // Test 1: Check tx RPC response
+            Json::Value const txResult = env.rpc("tx", txHash)[jss::result];
+            Json::Value const& txMeta = txResult[jss::meta];
 
             // Expect nftokens_ids field and verify the values
-                if (!BEAST_EXPECT(meta.isMember(jss::nftoken_ids)))
+            if (!BEAST_EXPECT(txMeta.isMember(jss::nftoken_ids)))
                 return;
 
             // Convert NFT IDs from Json::Value to uint256
             std::vector<uint256> metaIDs;
             std::transform(
-                    meta[jss::nftoken_ids].begin(),
-                    meta[jss::nftoken_ids].end(),
+                txMeta[jss::nftoken_ids].begin(),
+                txMeta[jss::nftoken_ids].end(),
                 std::back_inserter(metaIDs),
                 [this](Json::Value id) {
                     uint256 nftID;
@@ -6947,6 +7024,104 @@ class NFTokenBaseUtil_test : public beast::unit_test::suite
             // actual values
             for (size_t i = 0; i < metaIDs.size(); ++i)
                 BEAST_EXPECT(metaIDs[i] == actualNftIDs[i]);
+
+            // Get ledger sequence from tx response
+            auto const ledgerSeq = txResult[jss::ledger_index].asUInt();
+
+            // Test 2: Check ledger RPC response with expanded transactions
+            Json::Value ledgerParams;
+            ledgerParams[jss::ledger_index] = ledgerSeq;
+            ledgerParams[jss::transactions] = true;
+            ledgerParams[jss::expand] = true;
+
+            auto const ledgerResult =
+                env.rpc("json", "ledger", to_string(ledgerParams));
+            auto const& tx =
+                ledgerResult[jss::result][jss::ledger][jss::transactions][0u];
+
+            // Verify transaction hash matches
+            BEAST_EXPECT(tx[jss::hash].asString() == txHash);
+
+            // Check synthetic fields in ledger response
+            Json::Value const* meta = nullptr;
+            if (tx.isMember(jss::meta))
+                meta = &tx[jss::meta];
+            else if (tx.isMember(jss::metaData))
+                meta = &tx[jss::metaData];
+
+            if (BEAST_EXPECT(meta != nullptr))
+            {
+                BEAST_EXPECT(meta->isMember(jss::nftoken_ids));
+                if (meta->isMember(jss::nftoken_ids))
+                {
+                    // Convert and verify NFT IDs in ledger response
+                    std::vector<uint256> ledgerMetaIDs;
+                    std::transform(
+                        (*meta)[jss::nftoken_ids].begin(),
+                        (*meta)[jss::nftoken_ids].end(),
+                        std::back_inserter(ledgerMetaIDs),
+                        [this](Json::Value id) {
+                            uint256 nftID;
+                            BEAST_EXPECT(nftID.parseHex(id.asString()));
+                            return nftID;
+                        });
+
+                    std::sort(ledgerMetaIDs.begin(), ledgerMetaIDs.end());
+                    BEAST_EXPECT(ledgerMetaIDs.size() == actualNftIDs.size());
+                    for (size_t i = 0; i < ledgerMetaIDs.size(); ++i)
+                        BEAST_EXPECT(ledgerMetaIDs[i] == actualNftIDs[i]);
+                }
+            }
+
+            // Test 3: Check account_tx RPC response
+            Json::Value accountTxParams;
+            accountTxParams[jss::account] = alice.human();
+            accountTxParams[jss::limit] = 1;
+
+            auto const accountTxResult =
+                env.rpc("json", "account_tx", to_string(accountTxParams));
+            auto const& accountTx =
+                accountTxResult[jss::result][jss::transactions][0u];
+
+            // Check if the latest transaction is ours (it should be, but
+            // account_tx can be ordering-dependent)
+            bool isOurTransaction = (accountTx[jss::hash].asString() == txHash);
+
+            // Only check synthetic fields if this is our transaction
+            if (isOurTransaction)
+            {
+                // Check synthetic fields in account_tx response
+                Json::Value const* accountMeta = nullptr;
+                if (accountTx.isMember(jss::meta))
+                    accountMeta = &accountTx[jss::meta];
+                else if (accountTx.isMember(jss::metaData))
+                    accountMeta = &accountTx[jss::metaData];
+
+                if (BEAST_EXPECT(accountMeta != nullptr))
+                {
+                    BEAST_EXPECT(accountMeta->isMember(jss::nftoken_ids));
+                    if (accountMeta->isMember(jss::nftoken_ids))
+                    {
+                        // Convert and verify NFT IDs in account_tx response
+                        std::vector<uint256> accountMetaIDs;
+                        std::transform(
+                            (*accountMeta)[jss::nftoken_ids].begin(),
+                            (*accountMeta)[jss::nftoken_ids].end(),
+                            std::back_inserter(accountMetaIDs),
+                            [this](Json::Value id) {
+                                uint256 nftID;
+                                BEAST_EXPECT(nftID.parseHex(id.asString()));
+                                return nftID;
+                            });
+
+                        std::sort(accountMetaIDs.begin(), accountMetaIDs.end());
+                        BEAST_EXPECT(
+                            accountMetaIDs.size() == actualNftIDs.size());
+                        for (size_t i = 0; i < accountMetaIDs.size(); ++i)
+                            BEAST_EXPECT(accountMetaIDs[i] == actualNftIDs[i]);
+                    }
+                }
+            }
         };
 
         // Verify `offer_id` value equals to the offerID that was

src/xrpld/app/ledger/detail/LedgerToJson.cpp

@@ -22,11 +22,11 @@
 #include <xrpld/app/misc/DeliverMax.h>
 #include <xrpld/app/misc/TxQ.h>
 #include <xrpld/rpc/Context.h>
-#include <xrpld/rpc/DeliveredAmount.h>
-#include <xrpld/rpc/MPTokenIssuanceID.h>
+#include <xrpld/rpc/detail/SyntheticFields.h>
 
 #include <xrpl/basics/base_uint.h>
 #include <xrpl/protocol/ApiVersion.h>
+#include <xrpl/protocol/NFTSyntheticSerializer.h>
 #include <xrpl/protocol/jss.h>
 
 namespace ripple {
@@ -150,19 +150,12 @@ fillJsonTx(
         {
             txJson[jss::meta] = stMeta->getJson(JsonOptions::none);
 
-            // If applicable, insert delivered amount
-            if (txnType == ttPAYMENT || txnType == ttCHECK_CASH)
-                RPC::insertDeliveredAmount(
+            // Insert all synthetic fields
+            RPC::insertAllSyntheticInJson(
                 txJson[jss::meta],
                 fill.ledger,
                 txn,
                 {txn->getTransactionID(), fill.ledger.seq(), *stMeta});
-
-            // If applicable, insert mpt issuance id
-            RPC::insertMPTokenIssuanceID(
-                txJson[jss::meta],
-                txn,
-                {txn->getTransactionID(), fill.ledger.seq(), *stMeta});
         }
 
         if (!fill.ledger.open())
@@ -187,19 +180,12 @@ fillJsonTx(
         {
             txJson[jss::metaData] = stMeta->getJson(JsonOptions::none);
 
-            // If applicable, insert delivered amount
-            if (txnType == ttPAYMENT || txnType == ttCHECK_CASH)
-                RPC::insertDeliveredAmount(
+            // Insert all synthetic fields
+            RPC::insertAllSyntheticInJson(
                 txJson[jss::metaData],
                 fill.ledger,
                 txn,
                 {txn->getTransactionID(), fill.ledger.seq(), *stMeta});
-
-            // If applicable, insert mpt issuance id
-            RPC::insertMPTokenIssuanceID(
-                txJson[jss::metaData],
-                txn,
-                {txn->getTransactionID(), fill.ledger.seq(), *stMeta});
         }
     }
 

src/xrpld/app/misc/NetworkOPs.cpp

@@ -49,9 +49,8 @@
 #include <xrpld/perflog/PerfLog.h>
 #include <xrpld/rpc/BookChanges.h>
 #include <xrpld/rpc/CTID.h>
-#include <xrpld/rpc/DeliveredAmount.h>
-#include <xrpld/rpc/MPTokenIssuanceID.h>
 #include <xrpld/rpc/ServerHandler.h>
+#include <xrpld/rpc/detail/SyntheticFields.h>
 
 #include <xrpl/basics/UptimeClock.h>
 #include <xrpl/basics/mulDiv.h>
@@ -3274,11 +3273,8 @@ NetworkOPsImp::transJson(
     if (meta)
     {
         jvObj[jss::meta] = meta->get().getJson(JsonOptions::none);
-        RPC::insertDeliveredAmount(
+        RPC::insertAllSyntheticInJson(
             jvObj[jss::meta], *ledger, transaction, meta->get());
-        RPC::insertNFTSyntheticInJson(jvObj, transaction, meta->get());
-        RPC::insertMPTokenIssuanceID(
-            jvObj[jss::meta], transaction, meta->get());
     }
 
     // add CTID where the needed data for it exists

src/xrpld/app/tx/detail/Transactor.cpp

@@ -660,14 +660,15 @@ Transactor::apply()
 
 NotTEC
 Transactor::checkSign(
-    PreclaimContext const& ctx,
+    ReadView const& view,
+    ApplyFlags flags,
     AccountID const& idAccount,
-    STObject const& sigObject)
+    STObject const& sigObject,
+    beast::Journal const j)
 {
     auto const pkSigner = sigObject.getFieldVL(sfSigningPubKey);
     // Ignore signature check on batch inner transactions
-    if (sigObject.isFlag(tfInnerBatchTxn) &&
-        ctx.view.rules().enabled(featureBatch))
+    if (sigObject.isFlag(tfInnerBatchTxn) && view.rules().enabled(featureBatch))
     {
         // Defensive Check: These values are also checked in Batch::preflight
         if (sigObject.isFieldPresent(sfTxnSignature) || !pkSigner.empty() ||
@@ -678,7 +679,7 @@ Transactor::checkSign(
         return tesSUCCESS;
     }
 
-    if ((ctx.flags & tapDRY_RUN) && pkSigner.empty() &&
+    if ((flags & tapDRY_RUN) && pkSigner.empty() &&
         !sigObject.isFieldPresent(sfSigners))
     {
         // simulate: skip signature validation when neither SigningPubKey nor
@@ -688,9 +689,9 @@ Transactor::checkSign(
 
     // If the pk is empty and not simulate or simulate and signers,
     // then we must be multi-signing.
-    if (ctx.tx.isFieldPresent(sfSigners))
+    if (sigObject.isFieldPresent(sfSigners))
     {
-        return checkMultiSign(ctx, idAccount, sigObject);
+        return checkMultiSign(view, flags, idAccount, sigObject, j);
     }
 
     // Check Single Sign
@@ -699,7 +700,7 @@ Transactor::checkSign(
 
     if (!publicKeyType(makeSlice(pkSigner)))
     {
-        JLOG(ctx.j.trace()) << "checkSign: signing public key type is unknown";
+        JLOG(j.trace()) << "checkSign: signing public key type is unknown";
         return tefBAD_AUTH;  // FIXME: should be better error!
     }
 
@@ -707,11 +708,11 @@ Transactor::checkSign(
     auto const idSigner = pkSigner.empty()
         ? idAccount
         : calcAccountID(PublicKey(makeSlice(pkSigner)));
-    auto const sleAccount = ctx.view.read(keylet::account(idAccount));
+    auto const sleAccount = view.read(keylet::account(idAccount));
     if (!sleAccount)
         return terNO_ACCOUNT;
 
-    return checkSingleSign(ctx, idSigner, idAccount, sleAccount);
+    return checkSingleSign(view, idSigner, idAccount, sleAccount, j);
 }
 
 NotTEC
@@ -720,7 +721,7 @@ Transactor::checkSign(PreclaimContext const& ctx)
     auto const idAccount = ctx.tx.isFieldPresent(sfDelegate)
         ? ctx.tx.getAccountID(sfDelegate)
         : ctx.tx.getAccountID(sfAccount);
-    return checkSign(ctx, idAccount, ctx.tx);
+    return checkSign(ctx.view, ctx.flags, idAccount, ctx.tx, ctx.j);
 }
 
 NotTEC
@@ -735,7 +736,8 @@ Transactor::checkBatchSign(PreclaimContext const& ctx)
         Blob const& pkSigner = signer.getFieldVL(sfSigningPubKey);
         if (pkSigner.empty())
         {
-            if (ret = checkMultiSign(ctx, idAccount, signer);
+            if (ret = checkMultiSign(
+                    ctx.view, ctx.flags, idAccount, signer, ctx.j);
                 !isTesSuccess(ret))
                 return ret;
         }
@@ -759,7 +761,8 @@ Transactor::checkBatchSign(PreclaimContext const& ctx)
                 return tesSUCCESS;
             }
 
-            if (ret = checkSingleSign(ctx, idSigner, idAccount, sleAccount);
+            if (ret = checkSingleSign(
+                    ctx.view, idSigner, idAccount, sleAccount, ctx.j);
                 !isTesSuccess(ret))
                 return ret;
         }
@@ -769,14 +772,15 @@ Transactor::checkBatchSign(PreclaimContext const& ctx)
 
 NotTEC
 Transactor::checkSingleSign(
-    PreclaimContext const& ctx,
+    ReadView const& view,
     AccountID const& idSigner,
     AccountID const& idAccount,
-    std::shared_ptr<SLE const> sleAccount)
+    std::shared_ptr<SLE const> sleAccount,
+    beast::Journal const j)
 {
     bool const isMasterDisabled = sleAccount->isFlag(lsfDisableMaster);
 
-    if (ctx.view.rules().enabled(fixMasterKeyAsRegularKey))
+    if (view.rules().enabled(fixMasterKeyAsRegularKey))
     {
         // Signed with regular key.
         if ((*sleAccount)[~sfRegularKey] == idSigner)
@@ -813,16 +817,14 @@ Transactor::checkSingleSign(
     else if (sleAccount->isFieldPresent(sfRegularKey))
     {
         // Signing key does not match master or regular key.
-        JLOG(ctx.j.trace())
-            << "checkSingleSign: Not authorized to use account.";
+        JLOG(j.trace()) << "checkSingleSign: Not authorized to use account.";
         return tefBAD_AUTH;
     }
     else
     {
         // No regular key on account and signing key does not match master key.
         // FIXME: Why differentiate this case from tefBAD_AUTH?
-        JLOG(ctx.j.trace())
-            << "checkSingleSign: Not authorized to use account.";
+        JLOG(j.trace()) << "checkSingleSign: Not authorized to use account.";
         return tefBAD_AUTH_MASTER;
     }
 
@@ -831,17 +833,19 @@ Transactor::checkSingleSign(
 
 NotTEC
 Transactor::checkMultiSign(
-    PreclaimContext const& ctx,
+    ReadView const& view,
+    ApplyFlags flags,
     AccountID const& id,
-    STObject const& sigObject)
+    STObject const& sigObject,
+    beast::Journal const j)
 {
     // Get id's SignerList and Quorum.
     std::shared_ptr<STLedgerEntry const> sleAccountSigners =
-        ctx.view.read(keylet::signers(id));
+        view.read(keylet::signers(id));
     // If the signer list doesn't exist the account is not multi-signing.
     if (!sleAccountSigners)
     {
-        JLOG(ctx.j.trace())
+        JLOG(j.trace())
             << "applyTransaction: Invalid: Not a multi-signing account.";
         return tefNOT_MULTI_SIGNING;
     }
@@ -856,7 +860,7 @@ Transactor::checkMultiSign(
         "ripple::Transactor::checkMultiSign : signer list ID is 0");
 
     auto accountSigners =
-        SignerEntries::deserialize(*sleAccountSigners, ctx.j, "ledger");
+        SignerEntries::deserialize(*sleAccountSigners, j, "ledger");
     if (!accountSigners)
         return accountSigners.error();
 
@@ -880,7 +884,7 @@ Transactor::checkMultiSign(
         {
             if (++iter == accountSigners->end())
             {
-                JLOG(ctx.j.trace())
+                JLOG(j.trace())
                     << "applyTransaction: Invalid SigningAccount.Account.";
                 return tefBAD_SIGNATURE;
             }
@@ -888,7 +892,7 @@ Transactor::checkMultiSign(
         if (iter->account != txSignerAcctID)
         {
             // The SigningAccount is not in the SignerEntries.
-            JLOG(ctx.j.trace())
+            JLOG(j.trace())
                 << "applyTransaction: Invalid SigningAccount.Account.";
             return tefBAD_SIGNATURE;
         }
@@ -902,13 +906,13 @@ Transactor::checkMultiSign(
         // STTx::checkMultiSign
         if (!spk.empty() && !publicKeyType(makeSlice(spk)))
         {
-            JLOG(ctx.j.trace())
+            JLOG(j.trace())
                 << "checkMultiSign: signing public key type is unknown";
             return tefBAD_SIGNATURE;
         }
 
         XRPL_ASSERT(
-            (ctx.flags & tapDRY_RUN) || !spk.empty(),
+            (flags & tapDRY_RUN) || !spk.empty(),
             "ripple::Transactor::checkMultiSign : non-empty signer or "
             "simulation");
         AccountID const signingAcctIDFromPubKey = spk.empty()
@@ -940,8 +944,7 @@ Transactor::checkMultiSign(
 
         // In any of these cases we need to know whether the account is in
         // the ledger.  Determine that now.
-        auto const sleTxSignerRoot =
-            ctx.view.read(keylet::account(txSignerAcctID));
+        auto const sleTxSignerRoot = view.read(keylet::account(txSignerAcctID));
 
         if (signingAcctIDFromPubKey == txSignerAcctID)
         {
@@ -954,7 +957,7 @@ Transactor::checkMultiSign(
 
                 if (signerAccountFlags & lsfDisableMaster)
                 {
-                    JLOG(ctx.j.trace())
+                    JLOG(j.trace())
                         << "applyTransaction: Signer:Account lsfDisableMaster.";
                     return tefMASTER_DISABLED;
                 }
@@ -966,21 +969,21 @@ Transactor::checkMultiSign(
             // Public key must hash to the account's regular key.
             if (!sleTxSignerRoot)
             {
-                JLOG(ctx.j.trace()) << "applyTransaction: Non-phantom signer "
+                JLOG(j.trace()) << "applyTransaction: Non-phantom signer "
                                    "lacks account root.";
                 return tefBAD_SIGNATURE;
             }
 
             if (!sleTxSignerRoot->isFieldPresent(sfRegularKey))
             {
-                JLOG(ctx.j.trace())
+                JLOG(j.trace())
                     << "applyTransaction: Account lacks RegularKey.";
                 return tefBAD_SIGNATURE;
             }
             if (signingAcctIDFromPubKey !=
                 sleTxSignerRoot->getAccountID(sfRegularKey))
             {
-                JLOG(ctx.j.trace())
+                JLOG(j.trace())
                     << "applyTransaction: Account doesn't match RegularKey.";
                 return tefBAD_SIGNATURE;
             }
@@ -992,8 +995,7 @@ Transactor::checkMultiSign(
     // Cannot perform transaction if quorum is not met.
     if (weightSum < sleAccountSigners->getFieldU32(sfSignerQuorum))
     {
-        JLOG(ctx.j.trace())
-            << "applyTransaction: Signers failed to meet quorum.";
+        JLOG(j.trace()) << "applyTransaction: Signers failed to meet quorum.";
         return tefBAD_QUORUM;
     }
 

src/xrpld/app/tx/detail/Transactor.h

@@ -283,9 +283,11 @@ protected:
 
     static NotTEC
     checkSign(
-        PreclaimContext const& ctx,
-        AccountID const& id,
-        STObject const& sigObject);
+        ReadView const& view,
+        ApplyFlags flags,
+        AccountID const& idAccount,
+        STObject const& sigObject,
+        beast::Journal const j);
 
     // Base class always returns true
     static bool
@@ -323,15 +325,18 @@ private:
     payFee();
     static NotTEC
     checkSingleSign(
-        PreclaimContext const& ctx,
+        ReadView const& view,
         AccountID const& idSigner,
         AccountID const& idAccount,
-        std::shared_ptr<SLE const> sleAccount);
+        std::shared_ptr<SLE const> sleAccount,
+        beast::Journal const j);
     static NotTEC
     checkMultiSign(
-        PreclaimContext const& ctx,
+        ReadView const& view,
+        ApplyFlags flags,
         AccountID const& id,
-        STObject const& sigObject);
+        STObject const& sigObject,
+        beast::Journal const j);
 
     void trapTransaction(uint256) const;
 

src/xrpld/rpc/detail/SyntheticFields.cpp

@@ -0,0 +1,56 @@
+//------------------------------------------------------------------------------
+/*
+    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.
+*/
+//==============================================================================
+
+#include <xrpld/rpc/DeliveredAmount.h>
+#include <xrpld/rpc/MPTokenIssuanceID.h>
+#include <xrpld/rpc/detail/SyntheticFields.h>
+
+#include <xrpl/json/json_value.h>
+#include <xrpl/protocol/NFTSyntheticSerializer.h>
+#include <xrpl/protocol/jss.h>
+
+namespace ripple {
+namespace RPC {
+
+void
+insertAllSyntheticInJson(
+    Json::Value& metadata,
+    ReadView const& ledger,
+    std::shared_ptr<STTx const> const& transaction,
+    TxMeta const& transactionMeta)
+{
+    insertDeliveredAmount(metadata, ledger, transaction, transactionMeta);
+    insertNFTSyntheticInJson(metadata, transaction, transactionMeta);
+    insertMPTokenIssuanceID(metadata, transaction, transactionMeta);
+}
+
+void
+insertAllSyntheticInJson(
+    Json::Value& metadata,
+    JsonContext const& context,
+    std::shared_ptr<STTx const> const& transaction,
+    TxMeta const& transactionMeta)
+{
+    insertDeliveredAmount(metadata, context, transaction, transactionMeta);
+    insertNFTSyntheticInJson(metadata, transaction, transactionMeta);
+    insertMPTokenIssuanceID(metadata, transaction, transactionMeta);
+}
+
+}  // namespace RPC
+}  // namespace ripple

src/xrpld/rpc/detail/SyntheticFields.h

@@ -0,0 +1,62 @@
+//------------------------------------------------------------------------------
+/*
+    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_RPC_DETAIL_SYNTHETICFIELDS_H_INCLUDED
+#define RIPPLE_RPC_DETAIL_SYNTHETICFIELDS_H_INCLUDED
+
+#include <xrpl/json/json_forwards.h>
+#include <xrpl/protocol/STTx.h>
+#include <xrpl/protocol/TxMeta.h>
+
+#include <memory>
+
+namespace ripple {
+
+class ReadView;
+
+namespace RPC {
+
+struct JsonContext;
+
+/**
+   Adds all synthetic fields to transaction metadata JSON.
+   This includes delivered amount, NFT synthetic fields, and MPToken issuance
+   ID.
+
+   @{
+ */
+void
+insertAllSyntheticInJson(
+    Json::Value& metadata,
+    ReadView const&,
+    std::shared_ptr<STTx const> const&,
+    TxMeta const&);
+
+void
+insertAllSyntheticInJson(
+    Json::Value& metadata,
+    JsonContext const&,
+    std::shared_ptr<STTx const> const&,
+    TxMeta const&);
+/** @} */
+
+}  // namespace RPC
+}  // namespace ripple
+
+#endif

src/xrpld/rpc/handlers/AccountTx.cpp

@@ -23,9 +23,8 @@
 #include <xrpld/app/misc/Transaction.h>
 #include <xrpld/app/rdb/backend/SQLiteDatabase.h>
 #include <xrpld/rpc/Context.h>
-#include <xrpld/rpc/DeliveredAmount.h>
-#include <xrpld/rpc/MPTokenIssuanceID.h>
 #include <xrpld/rpc/Role.h>
+#include <xrpld/rpc/detail/SyntheticFields.h>
 
 #include <xrpl/json/json_value.h>
 #include <xrpl/ledger/ReadView.h>
@@ -346,11 +345,8 @@ populateJsonResponse(
                     {
                         jvObj[jss::meta] =
                             txnMeta->getJson(JsonOptions::include_date);
-                        insertDeliveredAmount(
-                            jvObj[jss::meta], context, txn, *txnMeta);
-                        RPC::insertNFTSyntheticInJson(jvObj, sttx, *txnMeta);
-                        RPC::insertMPTokenIssuanceID(
-                            jvObj[jss::meta], sttx, *txnMeta);
+                        RPC::insertAllSyntheticInJson(
+                            jvObj[jss::meta], context, sttx, *txnMeta);
                     }
                     else
                         UNREACHABLE(

src/xrpld/rpc/handlers/Simulate.cpp

@@ -27,6 +27,7 @@
 #include <xrpld/rpc/DeliveredAmount.h>
 #include <xrpld/rpc/GRPCHandlers.h>
 #include <xrpld/rpc/MPTokenIssuanceID.h>
+#include <xrpld/rpc/detail/SyntheticFields.h>
 #include <xrpld/rpc/detail/TransactionSign.h>
 
 #include <xrpl/protocol/ErrorCodes.h>
@@ -275,17 +276,11 @@ simulateTxn(RPC::JsonContext& context, std::shared_ptr<Transaction> transaction)
         else
         {
             jvResult[jss::meta] = result.metadata->getJson(JsonOptions::none);
-            RPC::insertDeliveredAmount(
+            RPC::insertAllSyntheticInJson(
                 jvResult[jss::meta],
                 view,
                 transaction->getSTransaction(),
                 *result.metadata);
-            RPC::insertNFTSyntheticInJson(
-                jvResult, transaction->getSTransaction(), *result.metadata);
-            RPC::insertMPTokenIssuanceID(
-                jvResult[jss::meta],
-                transaction->getSTransaction(),
-                *result.metadata);
         }
     }
 

src/xrpld/rpc/handlers/Tx.cpp

@@ -25,10 +25,9 @@
 #include <xrpld/app/rdb/RelationalDatabase.h>
 #include <xrpld/rpc/CTID.h>
 #include <xrpld/rpc/Context.h>
-#include <xrpld/rpc/DeliveredAmount.h>
 #include <xrpld/rpc/GRPCHandlers.h>
-#include <xrpld/rpc/MPTokenIssuanceID.h>
 #include <xrpld/rpc/detail/RPCHelpers.h>
+#include <xrpld/rpc/detail/SyntheticFields.h>
 
 #include <xrpl/basics/ToString.h>
 #include <xrpl/protocol/ErrorCodes.h>
@@ -268,10 +267,8 @@ populateJsonResponse(
             if (meta)
             {
                 response[jss::meta] = meta->getJson(JsonOptions::none);
-                insertDeliveredAmount(
-                    response[jss::meta], context, result.txn, *meta);
-                RPC::insertNFTSyntheticInJson(response, sttx, *meta);
-                RPC::insertMPTokenIssuanceID(response[jss::meta], sttx, *meta);
+                RPC::insertAllSyntheticInJson(
+                    response[jss::meta], context, sttx, *meta);
             }
         }
         response[jss::validated] = result.validated;