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Better cheat catcher

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This commit is contained in:
miketout
2018-10-27 14:53:18 -07:00
parent a12f70bf55
commit 45bb468139
2 changed files with 10 additions and 11 deletions
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5
src/main.cpp
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@@ -1898,7 +1898,7 @@ bool myAddtomempool(CTransaction &tx, CValidationState *pstate)
pstate = &state; pstate = &state;
CTransaction Ltx; bool fMissingInputs,fOverrideFees = false; CTransaction Ltx; bool fMissingInputs,fOverrideFees = false;
if ( mempool.lookup(tx.GetHash(),Ltx) == 0 ) if ( mempool.lookup(tx.GetHash(),Ltx) == 0 )
return(AcceptToMemoryPool(mempool, state, tx, false, &fMissingInputs, !fOverrideFees)); return(AcceptToMemoryPool(mempool, *pstate, tx, false, &fMissingInputs, !fOverrideFees));
else return(true); else return(true);
} }
@@ -3721,7 +3721,7 @@ bool static DisconnectTip(CValidationState &state, bool fBare = false) {
CValidationState stateDummy; CValidationState stateDummy;
// don't keep staking or invalid transactions // don't keep staking or invalid transactions
if (tx.IsCoinBase() || ((i == (block.vtx.size() - 1)) && ((ASSETCHAINS_LWMAPOS && block.IsVerusPOSBlock()) || (ASSETCHAINS_STAKED && komodo_isPoS((CBlock *)&block) != 0))) || !AcceptToMemoryPool(mempool, stateDummy, tx, false, NULL)) if (tx.IsCoinBase() || ((i == (block.vtx.size() - 1)) && (ASSETCHAINS_STAKED && komodo_isPoS((CBlock *)&block) != 0)) || !AcceptToMemoryPool(mempool, stateDummy, tx, false, NULL))
{ {
mempool.remove(tx, removed, true); mempool.remove(tx, removed, true);
} }
@@ -4558,6 +4558,7 @@ bool CheckBlock(int32_t *futureblockp,int32_t height,CBlockIndex *pindex,const C
Tx = tx; Tx = tx;
if ( myAddtomempool(Tx, &state) == false ) // happens with out of order tx in block on resync if ( myAddtomempool(Tx, &state) == false ) // happens with out of order tx in block on resync
{ {
//LogPrintf("Rejected by mempool, reason: .%s.\n", state.GetRejectReason().c_str());
// take advantage of other checks, but if we were only rejected because it is a valid staking // take advantage of other checks, but if we were only rejected because it is a valid staking
// transaction, sync with wallets and don't mark as a reject // transaction, sync with wallets and don't mark as a reject
if (i == (block.vtx.size() - 1) && ASSETCHAINS_LWMAPOS && block.IsVerusPOSBlock() && state.GetRejectReason() == "staking") if (i == (block.vtx.size() - 1) && ASSETCHAINS_LWMAPOS && block.IsVerusPOSBlock() && state.GetRejectReason() == "staking")

16
src/miner.cpp
View File

@@ -303,14 +303,6 @@ CBlockTemplate* CreateNewBlock(const CScript& _scriptPubKeyIn, int32_t gpucount,
tb.AddOpRet(mtx.vout[mtx.vout.size() - 1].scriptPubKey); tb.AddOpRet(mtx.vout[mtx.vout.size() - 1].scriptPubKey);
cheatSpend = tb.Build(); cheatSpend = tb.Build();
if (cheatSpend)
{
cheatTx = boost::get<CTransaction>(cheatSpend);
unsigned int nTxSize = ::GetSerializeSize(cheatTx, SER_NETWORK, PROTOCOL_VERSION);
double dPriority = cheatTx.ComputePriority(dPriority, nTxSize);
CFeeRate feeRate(DEFAULT_TRANSACTION_MAXFEE, nTxSize);
vecPriority.push_back(TxPriority(dPriority, feeRate, &cheatTx));
}
} }
} }
} }
@@ -321,9 +313,15 @@ CBlockTemplate* CreateNewBlock(const CScript& _scriptPubKeyIn, int32_t gpucount,
if (cheatSpend) if (cheatSpend)
{ {
std::list<CTransaction> removed; std::list<CTransaction> removed;
mempool.removeConflicts(cheatSpend.value(), removed); mempool.removeConflicts(cheatTx, removed);
printf("Found cheating stake! Adding cheat spend for %.8f at block #%d, coinbase tx\n%s\n", printf("Found cheating stake! Adding cheat spend for %.8f at block #%d, coinbase tx\n%s\n",
(double)cb.GetValueOut() / (double)COIN, nHeight, cheatSpend.value().vin[0].prevout.hash.GetHex().c_str()); (double)cb.GetValueOut() / (double)COIN, nHeight, cheatSpend.value().vin[0].prevout.hash.GetHex().c_str());
// add to mem pool and relay
if (myAddtomempool(cheatTx))
{
RelayTransaction(cheatTx);
}
} }
// now add transactions from the mem pool // now add transactions from the mem pool