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FindRandomNotInVec - should give less failures then FindRandom on doauto

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UdjinM6 2015-07-29 18:11:43 +03:00 committed by Evan Duffield
parent 6c7d66f0c1
commit 36bb9d6e27
3 changed files with 30 additions and 17 deletions
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16
src/darksend.cpp
View File

@ -1544,23 +1544,13 @@ bool CDarksendPool::DoAutomaticDenominating(bool fDryRun, bool ready)
// otherwise, try one randomly
while(i < 10)
{
CMasternode* pmn = mnodeman.FindRandom();
CMasternode* pmn = mnodeman.FindRandomNotInVec(vecMasternodesUsed, MIN_POOL_PEER_PROTO_VERSION);
if(pmn == NULL)
{
LogPrintf("DoAutomaticDenominating --- Masternode list is empty!\n");
LogPrintf("DoAutomaticDenominating --- Can't find random masternode!\n");
strAutoDenomResult = _("Can't find random Masternode.");
return false;
}
//don't reuse Masternodes
BOOST_FOREACH(CTxIn usedVin, vecMasternodesUsed) {
if(pmn->vin == usedVin){
i++;
continue;
}
}
if(pmn->protocolVersion < MIN_POOL_PEER_PROTO_VERSION) {
i++;
continue;
}
if(pmn->nLastDsq != 0 &&
pmn->nLastDsq + mnodeman.CountEnabled(MIN_POOL_PEER_PROTO_VERSION)/5 > mnodeman.nDsqCount){

29
src/masternodeman.cpp
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@ -441,13 +441,36 @@ CMasternode* CMasternodeMan::GetNextMasternodeInQueueForPayment(int nBlockHeight
return pBestMasternode;
}
CMasternode *CMasternodeMan::FindRandom()
CMasternode *CMasternodeMan::FindRandomNotInVec(std::vector<CTxIn> &vecToExclude, int protocolVersion)
{
LOCK(cs);
if(size() == 0) return NULL;
protocolVersion = protocolVersion == -1 ? masternodePayments.GetMinMasternodePaymentsProto() : protocolVersion;
return &vMasternodes[GetRandInt(vMasternodes.size())];
int nCountEnabled = CountEnabled(protocolVersion);
LogPrintf("CMasternodeMan::FindRandomNotInVec - nCountEnabled - vecToExclude.size() %d\n", nCountEnabled - vecToExclude.size());
if(nCountEnabled - vecToExclude.size() < 1) return NULL;
int rand = GetRandInt(nCountEnabled - vecToExclude.size());
LogPrintf("CMasternodeMan::FindRandomNotInVec - rand %d\n", rand);
bool found;
BOOST_FOREACH(CMasternode &mn, vMasternodes) {
if(mn.protocolVersion < protocolVersion || !mn.IsEnabled()) continue;
found = false;
BOOST_FOREACH(CTxIn &usedVin, vecToExclude) {
if(mn.vin.prevout == usedVin.prevout) {
found = true;
break;
}
}
if(found) continue;
if(--rand < 1) {
return &mn;
}
}
return NULL;
}
CMasternode* CMasternodeMan::GetCurrentMasterNode(int mod, int64_t nBlockHeight, int minProtocol)

2
src/masternodeman.h
View File

@ -116,7 +116,7 @@ public:
CMasternode* GetNextMasternodeInQueueForPayment(int nBlockHeight, bool fFilterSigTime=true);
/// Find a random entry
CMasternode* FindRandom();
CMasternode* FindRandomNotInVec(std::vector<CTxIn> &vecToExclude, int protocolVersion = -1);
/// Get the current winner for this block
CMasternode* GetCurrentMasterNode(int mod=1, int64_t nBlockHeight=0, int minProtocol=0);