Merge #8059: Remove unneeded feerate param from RelayTransaction/AcceptToMemoryPool.

d87b198 Remove unneeded feerate param from RelayTransaction/AcceptToMemoryPool. (Gregory Maxwell)

src/main.cpp

@@ -1005,7 +1005,7 @@ std::string FormatStateMessage(const CValidationState &state)
 }
 
 bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const CTransaction& tx, bool fLimitFree,
-                              bool* pfMissingInputs, CFeeRate* txFeeRate, bool fOverrideMempoolLimit, const CAmount& nAbsurdFee,
+                              bool* pfMissingInputs, bool fOverrideMempoolLimit, const CAmount& nAbsurdFee,
                               std::vector<uint256>& vHashTxnToUncache)
 {
     const uint256 hash = tx.GetHash();
@@ -1170,9 +1170,6 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
 
         CTxMemPoolEntry entry(tx, nFees, GetTime(), dPriority, chainActive.Height(), pool.HasNoInputsOf(tx), inChainInputValue, fSpendsCoinbase, nSigOps, lp);
         unsigned int nSize = entry.GetTxSize();
-        if (txFeeRate) {
-            *txFeeRate = CFeeRate(nFees, nSize);
-        }
 
         // Check that the transaction doesn't have an excessive number of
         // sigops, making it impossible to mine. Since the coinbase transaction
@@ -1421,10 +1418,10 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
 }
 
 bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransaction &tx, bool fLimitFree,
-                        bool* pfMissingInputs, CFeeRate* txFeeRate, bool fOverrideMempoolLimit, const CAmount nAbsurdFee)
+                        bool* pfMissingInputs, bool fOverrideMempoolLimit, const CAmount nAbsurdFee)
 {
     std::vector<uint256> vHashTxToUncache;
-    bool res = AcceptToMemoryPoolWorker(pool, state, tx, fLimitFree, pfMissingInputs, txFeeRate, fOverrideMempoolLimit, nAbsurdFee, vHashTxToUncache);
+    bool res = AcceptToMemoryPoolWorker(pool, state, tx, fLimitFree, pfMissingInputs, fOverrideMempoolLimit, nAbsurdFee, vHashTxToUncache);
     if (!res) {
         BOOST_FOREACH(const uint256& hashTx, vHashTxToUncache)
             pcoinsTip->Uncache(hashTx);
@@ -2651,7 +2648,7 @@ bool static DisconnectTip(CValidationState& state, const CChainParams& chainpara
         // ignore validation errors in resurrected transactions
         list<CTransaction> removed;
         CValidationState stateDummy;
-        if (tx.IsCoinBase() || !AcceptToMemoryPool(mempool, stateDummy, tx, false, NULL, NULL, true)) {
+        if (tx.IsCoinBase() || !AcceptToMemoryPool(mempool, stateDummy, tx, false, NULL, true)) {
             mempool.removeRecursive(tx, removed);
         } else if (mempool.exists(tx.GetHash())) {
             vHashUpdate.push_back(tx.GetHash());
@@ -4956,10 +4953,9 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         pfrom->setAskFor.erase(inv.hash);
         mapAlreadyAskedFor.erase(inv.hash);
 
-        CFeeRate txFeeRate = CFeeRate(0);
+        if (!AlreadyHave(inv) && AcceptToMemoryPool(mempool, state, tx, true, &fMissingInputs)) {
-        if (!AlreadyHave(inv) && AcceptToMemoryPool(mempool, state, tx, true, &fMissingInputs, &txFeeRate)) {
             mempool.check(pcoinsTip);
-            RelayTransaction(tx, txFeeRate);
+            RelayTransaction(tx);
             vWorkQueue.push_back(inv.hash);
 
             LogPrint("mempool", "AcceptToMemoryPool: peer=%d: accepted %s (poolsz %u txn, %u kB)\n",
@@ -4990,10 +4986,9 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
 
                     if (setMisbehaving.count(fromPeer))
                         continue;
-                    CFeeRate orphanFeeRate = CFeeRate(0);
+                    if (AcceptToMemoryPool(mempool, stateDummy, orphanTx, true, &fMissingInputs2)) {
-                    if (AcceptToMemoryPool(mempool, stateDummy, orphanTx, true, &fMissingInputs2, &orphanFeeRate)) {
                         LogPrint("mempool", "   accepted orphan tx %s\n", orphanHash.ToString());
-                        RelayTransaction(orphanTx, orphanFeeRate);
+                        RelayTransaction(orphanTx);
                         vWorkQueue.push_back(orphanHash);
                         vEraseQueue.push_back(orphanHash);
                     }
@@ -5046,7 +5041,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
                 int nDoS = 0;
                 if (!state.IsInvalid(nDoS) || nDoS == 0) {
                     LogPrintf("Force relaying tx %s from whitelisted peer=%d\n", tx.GetHash().ToString(), pfrom->id);
-                    RelayTransaction(tx, txFeeRate);
+                    RelayTransaction(tx);
                 } else {
                     LogPrintf("Not relaying invalid transaction %s from whitelisted peer=%d (%s)\n", tx.GetHash().ToString(), pfrom->id, FormatStateMessage(state));
                 }

src/main.h

@@ -295,7 +295,7 @@ void PruneAndFlush();
 
 /** (try to) add transaction to memory pool **/
 bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransaction &tx, bool fLimitFree,
-                        bool* pfMissingInputs, CFeeRate* txFeeRate, bool fOverrideMempoolLimit=false, const CAmount nAbsurdFee=0);
+                        bool* pfMissingInputs, bool fOverrideMempoolLimit=false, const CAmount nAbsurdFee=0);
 
 /** Convert CValidationState to a human-readable message for logging */
 std::string FormatStateMessage(const CValidationState &state);

src/net.cpp

@@ -2069,7 +2069,7 @@ public:
 instance_of_cnetcleanup;
 
 
-void RelayTransaction(const CTransaction& tx, CFeeRate feerate)
+void RelayTransaction(const CTransaction& tx)
 {
     CInv inv(MSG_TX, tx.GetHash());
     {

src/net.h

@@ -783,7 +783,7 @@ public:
 
 
 class CTransaction;
-void RelayTransaction(const CTransaction& tx, CFeeRate feerate);
+void RelayTransaction(const CTransaction& tx);
 
 /** Access to the (IP) address database (peers.dat) */
 class CAddrDB

src/rpc/rawtransaction.cpp

@@ -819,12 +819,11 @@ UniValue sendrawtransaction(const UniValue& params, bool fHelp)
     const CCoins* existingCoins = view.AccessCoins(hashTx);
     bool fHaveMempool = mempool.exists(hashTx);
     bool fHaveChain = existingCoins && existingCoins->nHeight < 1000000000;
-    CFeeRate txFeeRate = CFeeRate(0);
     if (!fHaveMempool && !fHaveChain) {
         // push to local node and sync with wallets
         CValidationState state;
         bool fMissingInputs;
-        if (!AcceptToMemoryPool(mempool, state, tx, false, &fMissingInputs, &txFeeRate, false, nMaxRawTxFee)) {
+        if (!AcceptToMemoryPool(mempool, state, tx, false, &fMissingInputs, false, nMaxRawTxFee)) {
             if (state.IsInvalid()) {
                 throw JSONRPCError(RPC_TRANSACTION_REJECTED, strprintf("%i: %s", state.GetRejectCode(), state.GetRejectReason()));
             } else {
@@ -837,7 +836,7 @@ UniValue sendrawtransaction(const UniValue& params, bool fHelp)
     } else if (fHaveChain) {
         throw JSONRPCError(RPC_TRANSACTION_ALREADY_IN_CHAIN, "transaction already in block chain");
     }
-    RelayTransaction(tx, txFeeRate);
+    RelayTransaction(tx);
 
     return hashTx.GetHex();
 }

src/test/txvalidationcache_tests.cpp

@@ -23,7 +23,7 @@ ToMemPool(CMutableTransaction& tx)
     LOCK(cs_main);
 
     CValidationState state;
-    return AcceptToMemoryPool(mempool, state, tx, false, NULL, NULL, true, 0);
+    return AcceptToMemoryPool(mempool, state, tx, false, NULL, true, 0);
 }
 
 BOOST_FIXTURE_TEST_CASE(tx_mempool_block_doublespend, TestChain100Setup)

src/wallet/wallet.cpp

@@ -1272,9 +1272,7 @@ bool CWalletTx::RelayWalletTransaction()
     {
         if (GetDepthInMainChain() == 0 && !isAbandoned() && InMempool()) {
             LogPrintf("Relaying wtx %s\n", GetHash().ToString());
-            CFeeRate feeRate;
+            RelayTransaction((CTransaction)*this);
-            mempool.lookupFeeRate(GetHash(), feeRate);
-            RelayTransaction((CTransaction)*this, feeRate);
             return true;
         }
     }
@@ -3331,5 +3329,5 @@ int CMerkleTx::GetBlocksToMaturity() const
 bool CMerkleTx::AcceptToMemoryPool(bool fLimitFree, CAmount nAbsurdFee)
 {
     CValidationState state;
-    return ::AcceptToMemoryPool(mempool, state, *this, fLimitFree, NULL, NULL, false, nAbsurdFee);
+    return ::AcceptToMemoryPool(mempool, state, *this, fLimitFree, NULL, false, nAbsurdFee);
 }