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-rw-r--r--src/main.cpp27
-rw-r--r--src/main.h2
-rw-r--r--src/rpcrawtransaction.cpp2
-rw-r--r--src/test/txvalidationcache_tests.cpp2
-rw-r--r--src/wallet/wallet.cpp2
5 files changed, 22 insertions, 13 deletions
diff --git a/src/main.cpp b/src/main.cpp
index c1df9998a9..f379ea46e2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -776,7 +776,7 @@ static std::string FormatStateMessage(const CValidationState &state)
}
bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransaction &tx, bool fLimitFree,
- bool* pfMissingInputs, bool fRejectAbsurdFee)
+ bool* pfMissingInputs, bool fOverrideMempoolLimit, bool fRejectAbsurdFee)
{
AssertLockHeld(cs_main);
if (pfMissingInputs)
@@ -956,13 +956,15 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
pool.addUnchecked(hash, entry, setAncestors, !IsInitialBlockDownload());
// trim mempool and check if tx was trimmed
- int expired = pool.Expire(GetTime() - GetArg("-mempoolexpiry", DEFAULT_MEMPOOL_EXPIRY) * 60 * 60);
- if (expired != 0)
- LogPrint("mempool", "Expired %i transactions from the memory pool\n", expired);
+ if (!fOverrideMempoolLimit) {
+ int expired = pool.Expire(GetTime() - GetArg("-mempoolexpiry", DEFAULT_MEMPOOL_EXPIRY) * 60 * 60);
+ if (expired != 0)
+ LogPrint("mempool", "Expired %i transactions from the memory pool\n", expired);
- pool.TrimToSize(GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000);
- if (!pool.exists(tx.GetHash()))
- return state.DoS(0, false, REJECT_INSUFFICIENTFEE, "mempool full");
+ pool.TrimToSize(GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000);
+ if (!pool.exists(tx.GetHash()))
+ return state.DoS(0, false, REJECT_INSUFFICIENTFEE, "mempool full");
+ }
}
SyncWithWallets(tx, NULL);
@@ -2029,7 +2031,7 @@ void static UpdateTip(CBlockIndex *pindexNew) {
}
}
-/** Disconnect chainActive's tip. */
+/** Disconnect chainActive's tip. You want to manually re-limit mempool size after this */
bool static DisconnectTip(CValidationState &state) {
CBlockIndex *pindexDelete = chainActive.Tip();
assert(pindexDelete);
@@ -2056,7 +2058,7 @@ bool static DisconnectTip(CValidationState &state) {
// ignore validation errors in resurrected transactions
list<CTransaction> removed;
CValidationState stateDummy;
- if (tx.IsCoinBase() || !AcceptToMemoryPool(mempool, stateDummy, tx, false, NULL)) {
+ if (tx.IsCoinBase() || !AcceptToMemoryPool(mempool, stateDummy, tx, false, NULL, true)) {
mempool.remove(tx, removed, true);
} else if (mempool.exists(tx.GetHash())) {
vHashUpdate.push_back(tx.GetHash());
@@ -2229,9 +2231,11 @@ static bool ActivateBestChainStep(CValidationState &state, CBlockIndex *pindexMo
const CBlockIndex *pindexFork = chainActive.FindFork(pindexMostWork);
// Disconnect active blocks which are no longer in the best chain.
+ bool fBlocksDisconnected = false;
while (chainActive.Tip() && chainActive.Tip() != pindexFork) {
if (!DisconnectTip(state))
return false;
+ fBlocksDisconnected = true;
}
// Build list of new blocks to connect.
@@ -2277,6 +2281,9 @@ static bool ActivateBestChainStep(CValidationState &state, CBlockIndex *pindexMo
}
}
+ if (fBlocksDisconnected)
+ mempool.TrimToSize(GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000);
+
// Callbacks/notifications for a new best chain.
if (fInvalidFound)
CheckForkWarningConditionsOnNewFork(vpindexToConnect.back());
@@ -2363,6 +2370,8 @@ bool InvalidateBlock(CValidationState& state, CBlockIndex *pindex) {
}
}
+ mempool.TrimToSize(GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000);
+
// The resulting new best tip may not be in setBlockIndexCandidates anymore, so
// add it again.
BlockMap::iterator it = mapBlockIndex.begin();
diff --git a/src/main.h b/src/main.h
index be0d2bf47d..202d2c772b 100644
--- a/src/main.h
+++ b/src/main.h
@@ -229,7 +229,7 @@ void PruneAndFlush();
/** (try to) add transaction to memory pool **/
bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransaction &tx, bool fLimitFree,
- bool* pfMissingInputs, bool fRejectAbsurdFee=false);
+ bool* pfMissingInputs, bool fOverrideMempoolLimit=false, bool fRejectAbsurdFee=false);
struct CNodeStateStats {
diff --git a/src/rpcrawtransaction.cpp b/src/rpcrawtransaction.cpp
index 4dec53396d..4b96473504 100644
--- a/src/rpcrawtransaction.cpp
+++ b/src/rpcrawtransaction.cpp
@@ -809,7 +809,7 @@ UniValue sendrawtransaction(const UniValue& params, bool fHelp)
// push to local node and sync with wallets
CValidationState state;
bool fMissingInputs;
- if (!AcceptToMemoryPool(mempool, state, tx, false, &fMissingInputs, !fOverrideFees)) {
+ if (!AcceptToMemoryPool(mempool, state, tx, false, &fMissingInputs, false, !fOverrideFees)) {
if (state.IsInvalid()) {
throw JSONRPCError(RPC_TRANSACTION_REJECTED, strprintf("%i: %s", state.GetRejectCode(), state.GetRejectReason()));
} else {
diff --git a/src/test/txvalidationcache_tests.cpp b/src/test/txvalidationcache_tests.cpp
index edad18644e..9b8e1c088b 100644
--- a/src/test/txvalidationcache_tests.cpp
+++ b/src/test/txvalidationcache_tests.cpp
@@ -23,7 +23,7 @@ ToMemPool(CMutableTransaction& tx)
LOCK(cs_main);
CValidationState state;
- return AcceptToMemoryPool(mempool, state, tx, false, NULL, false);
+ return AcceptToMemoryPool(mempool, state, tx, false, NULL, true, false);
}
BOOST_FIXTURE_TEST_CASE(tx_mempool_block_doublespend, TestChain100Setup)
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index bd3004061b..3f2d5a05f6 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2863,6 +2863,6 @@ int CMerkleTx::GetBlocksToMaturity() const
bool CMerkleTx::AcceptToMemoryPool(bool fLimitFree, bool fRejectAbsurdFee)
{
CValidationState state;
- return ::AcceptToMemoryPool(mempool, state, *this, fLimitFree, NULL, fRejectAbsurdFee);
+ return ::AcceptToMemoryPool(mempool, state, *this, fLimitFree, NULL, false, fRejectAbsurdFee);
}