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Merge pull request #2253 from luke-jr/bugfix_valstate 

Bugfixes for CValidationState
This commit is contained in:
Gavin Andresen 2013-02-04 17:28:20 -08:00
parent 353b7f4a9c 8c4e43130b
commit 0e2e4fdf27
1 changed files with 7 additions and 4 deletions
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11
src/main.cpp
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@ -1250,7 +1250,6 @@ bool ConnectBestBlock(CValidationState &state) {
BOOST_FOREACH(CBlockIndex *pindexSwitch, vAttach) {
if (fRequestShutdown)
break;
CValidationState state;
try {
if (!SetBestChain(state, pindexSwitch))
return false;
@ -1405,7 +1404,7 @@ bool CTransaction::CheckInputs(CValidationState &state, CCoinsViewCache &inputs,
}
if (nValueIn < GetValueOut())
return state.DoS(100, error("ChecktInputs() : %s value in < value out", GetHash().ToString().substr(0,10).c_str()));
return state.DoS(100, error("CheckInputs() : %s value in < value out", GetHash().ToString().substr(0,10).c_str()));
// Tally transaction fees
int64 nTxFee = nValueIn - GetValueOut();
@ -2259,7 +2258,9 @@ bool ProcessBlock(CValidationState &state, CNode* pfrom, CBlock* pblock, CDiskBl
++mi)
{
CBlock* pblockOrphan = (*mi).second;
if (pblockOrphan->AcceptBlock(state))
// Use a dummy CValidationState so someone can't setup nodes to counter-DoS based on orphan resolution (that is, feeding people an invalid block based on LegitBlockX in order to get anyone relaying LegitBlockX banned)
CValidationState stateDummy;
if (pblockOrphan->AcceptBlock(stateDummy))
vWorkQueue.push_back(pblockOrphan->GetHash());
mapOrphanBlocks.erase(pblockOrphan->GetHash());
delete pblockOrphan;
@ -3453,8 +3454,10 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
CDataStream(vMsg) >> tx;
CInv inv(MSG_TX, tx.GetHash());
bool fMissingInputs2 = false;
// Use a dummy CValidationState so someone can't setup nodes to counter-DoS based on orphan resolution (that is, feeding people an invalid transaction based on LegitTxX in order to get anyone relaying LegitTxX banned)
CValidationState stateDummy;
if (tx.AcceptToMemoryPool(state, true, true, &fMissingInputs2))
if (tx.AcceptToMemoryPool(stateDummy, true, true, &fMissingInputs2))
{
printf(" accepted orphan tx %s\n", inv.hash.ToString().substr(0,10).c_str());
RelayTransaction(tx, inv.hash, vMsg);