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use authoritive block height for IX

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This commit is contained in:
Evan Duffield 2015-02-04 14:09:50 -07:00
parent 2a0d3dfb9d
commit 6ae98a8790
1 changed files with 32 additions and 2 deletions
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34
src/instantx.cpp
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@ -225,6 +225,23 @@ void DoConsensusVote(CTransaction& tx, bool approved, int64_t nBlockHeight)
{
if(!fMasterNode) return;
/*
nBlockHeight calculated from the transaction is the authoritive source
*/
if (!mapTxLocks.count(tx.GetHash())){
LogPrintf("InstantX::ProcessConsensusVote - New Transaction Lock %s !\n", tx.GetHash().ToString().c_str());
CTransactionLock newLock;
newLock.nBlockHeight = nBlockHeight;
newLock.nExpiration = GetTime()+(60*60);
newLock.txHash = tx.GetHash();
mapTxLocks.insert(make_pair(tx.GetHash(), newLock));
} else {
mapTxLocks[tx.GetHash()].nBlockHeight = nBlockHeight;
if(fDebug) LogPrintf("InstantX::ProcessConsensusVote - Transaction Lock Exists %s !\n", tx.GetHash().ToString().c_str());
}
CConsensusVote ctx;
ctx.vinMasternode = activeMasternode.vin;
ctx.txHash = tx.GetHash();
@ -274,7 +291,7 @@ bool ProcessConsensusVote(CConsensusVote& ctx)
LogPrintf("InstantX::ProcessConsensusVote - New Transaction Lock %s !\n", ctx.txHash.ToString().c_str());
CTransactionLock newLock;
newLock.nBlockHeight = ctx.nBlockHeight;
newLock.nBlockHeight = 0;
newLock.nExpiration = GetTime()+(60*60);
newLock.txHash = ctx.txHash;
mapTxLocks.insert(make_pair(ctx.txHash, newLock));
@ -475,5 +492,18 @@ void CTransactionLock::AddSignature(CConsensusVote cv)
int CTransactionLock::CountSignatures()
{
return vecConsensusVotes.size();
/*
Only count signatures where the BlockHeight matches the transaction's blockheight.
The votes have no proof it's the correct blockheight
*/
if(nBlockHeight == 0) return 0;
int n = 0;
BOOST_FOREACH(CConsensusVote v, vecConsensusVotes){
if(v.nBlockHeight == nBlockHeight){
n++;
}
}
return n;
}