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limit mnw votes-per-mn

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This commit is contained in:
Evan Duffield 2015-07-24 07:12:48 -07:00
parent 48f9e277f9
commit 85e1280bc3
2 changed files with 20 additions and 1 deletions
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7
src/masternode-payments.cpp
View File

@ -378,6 +378,11 @@ void CMasternodePayments::ProcessMessageMasternodePayments(CNode* pfrom, std::st
return;
}
if(!masternodePayments.CanVote(winner.vinMasternode.prevout, winner.nBlockHeight)){
LogPrintf("mnw - masternode already voted - %s\n", winner.vinMasternode.prevout.ToStringShort());
return;
}
if(!winner.SignatureValid()){
LogPrintf("mnw - invalid signature\n");
Misbehaving(pfrom->GetId(), 100);
@ -388,7 +393,7 @@ void CMasternodePayments::ProcessMessageMasternodePayments(CNode* pfrom, std::st
ExtractDestination(winner.payee, address1);
CBitcoinAddress address2(address1);
if(fDebug) LogPrintf("mnw - winning vote - Addr %s Height %d bestHeight %d\n", address2.ToString().c_str(), winner.nBlockHeight, chainActive.Tip()->nHeight);
if(fDebug) LogPrintf("mnw - winning vote - Addr %s Height %d bestHeight %d - %s\n", address2.ToString().c_str(), winner.nBlockHeight, chainActive.Tip()->nHeight, winner.vinMasternode.prevout.ToStringShort());
if(masternodePayments.AddWinningMasternode(winner)){
winner.Relay();

14
src/masternode-payments.h
View File

@ -181,6 +181,7 @@ public:
payee = payeeIn;
}
ADD_SERIALIZE_METHODS;
template <typename Stream, typename Operation>
@ -216,6 +217,7 @@ private:
public:
std::map<uint256, CMasternodePaymentWinner> mapMasternodePayeeVotes;
std::map<int, CMasternodeBlockPayees> mapMasternodeBlocks;
std::map<uint256, int> mapMasternodesLastVote; //prevout.hash + prevout.n, nBlockHeight
CMasternodePayments() {
nSyncedFromPeer = 0;
@ -238,6 +240,18 @@ public:
bool IsTransactionValid(const CTransaction& txNew, int nBlockHeight);
bool IsScheduled(CMasternode& mn, int nNotBlockHeight);
bool CanVote(COutPoint outMasternode, int nBlockHeight) {
if(mapMasternodesLastVote.count(outMasternode.hash + outMasternode.n)) {
if(mapMasternodesLastVote[outMasternode.hash + outMasternode.n] == nBlockHeight) {
return false;
}
}
//record this masternode voted
mapMasternodesLastVote[outMasternode.hash + outMasternode.n] = nBlockHeight;
return true;
}
int GetMinMasternodePaymentsProto();
void ProcessMessageMasternodePayments(CNode* pfrom, std::string& strCommand, CDataStream& vRecv);
std::string GetRequiredPaymentsString(int nBlockHeight);