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nHeight calculation for BlockValue checking

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This commit is contained in:
Evan Duffield 2015-07-04 07:49:49 -07:00
parent 6834476573
commit 6fc05e7fa8
4 changed files with 25 additions and 9 deletions
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2
src/chain.cpp
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@ -25,7 +25,7 @@ void CChain::SetTip(CBlockIndex *pindex) {
}
//recalculate the coinbase payee cache if needed
if(nChainSwitch > 0) {
if(nChainSwitch > 1) {
coinbasePayee.BuildIndex(true);
}
}

2
src/main.cpp
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@ -2097,7 +2097,7 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
int64_t nTime1 = GetTimeMicros(); nTimeConnect += nTime1 - nTimeStart;
LogPrint("bench", " - Connect %u transactions: %.2fms (%.3fms/tx, %.3fms/txin) [%.2fs]\n", (unsigned)block.vtx.size(), 0.001 * (nTime1 - nTimeStart), 0.001 * (nTime1 - nTimeStart) / block.vtx.size(), nInputs <= 1 ? 0 : 0.001 * (nTime1 - nTimeStart) / (nInputs-1), nTimeConnect * 0.000001);
if(!IsBlockValueValid(block.vtx[0].GetValueOut(), GetBlockValue(pindex->pprev->nBits, pindex->pprev->nHeight, nFees))){
if(!IsBlockValueValid(block, GetBlockValue(pindex->pprev->nBits, pindex->pprev->nHeight, nFees))){
return state.DoS(100,
error("ConnectBlock() : coinbase pays too much (actual=%d vs limit=%d)",
block.vtx[0].GetValueOut(), GetBlockValue(pindex->pprev->nBits, pindex->pprev->nHeight, nFees)),

28
src/masternode-payments.cpp
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@ -19,23 +19,39 @@ CMasternodePayments masternodePayments;
map<uint256, CMasternodePaymentWinner> mapMasternodePayeeVotes;
map<uint256, CMasternodeBlockPayees> mapMasternodeBlocks;
bool IsBlockValueValid(int64_t nBlockValue, int64_t nExpectedValue){
bool IsBlockValueValid(const CBlock& block, int64_t nExpectedValue){
CBlockIndex* pindexPrev = chainActive.Tip();
if(pindexPrev == NULL) return true;
if(budget.sizeFinalized() == 0 && budget.sizeProposals() == 0) { //there is no budget data to use to check anything
int nHeight = 0;
if(pindexPrev->GetBlockHash() == block.hashPrevBlock)
{
nHeight = pindexPrev->nHeight+1;
} else { //out of order
BOOST_FOREACH(const PAIRTYPE(const uint256, CBlockIndex*)& item, mapBlockIndex){
if(item.first == block.hashPrevBlock) {
nHeight = item.second->nHeight+1;
}
}
}
if(nHeight == 0){
LogPrintf("IsBlockValueValid() : WARNING: Couldn't find previous block");
}
if((budget.sizeFinalized() == 0 && budget.sizeProposals() == 0) || nHeight == 0) { //there is no budget data to use to check anything
//super blocks will always be on these blocks, max 100 per budgeting
if((pindexPrev->nHeight+1) % GetBudgetPaymentCycleBlocks() < 100){
if(nHeight % GetBudgetPaymentCycleBlocks() < 100){
return true;
} else {
if(nBlockValue > nExpectedValue) return false;
if(block.vtx[0].GetValueOut() > nExpectedValue) return false;
}
} else { // we're synced and have data so check the budget schedule
if(budget.IsBudgetPaymentBlock(pindexPrev->nHeight+1)){
if(budget.IsBudgetPaymentBlock(nHeight)){
//the value of the block is evaluated in CheckBlock
return true;
} else {
if(nBlockValue > nExpectedValue) return false;
if(block.vtx[0].GetValueOut() > nExpectedValue) return false;
}
}

2
src/masternode-payments.h
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@ -29,7 +29,7 @@ void ProcessMessageMasternodePayments(CNode* pfrom, std::string& strCommand, CDa
bool IsReferenceNode(CTxIn& vin);
bool IsBlockPayeeValid(const CTransaction& txNew, int64_t nBlockHeight);
std::string GetRequiredPaymentsString(int64_t nBlockHeight);
bool IsBlockValueValid(int64_t nBlockValue, int64_t nExpectedValue);
bool IsBlockValueValid(const CBlock& block, int64_t nExpectedValue);
void FillBlockPayee(CMutableTransaction& txNew, int64_t nFees);
class CMasternodePayee