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Some refactoring in CheckStakeKernelHash()

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This commit is contained in:
lateminer
2018-10-11 23:27:53 +03:00
parent e31f80c7c3
commit 7dd8d191e0
1 changed files with 10 additions and 5 deletions
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15
src/pos.cpp
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@@ -71,15 +71,20 @@ bool CheckStakeBlockTimestamp(int64_t nTimeBlock)
//
bool CheckStakeKernelHash(const CBlockIndex* pindexPrev, unsigned int nBits, const CCoins* txPrev, const COutPoint& prevout, unsigned int nTimeTx, bool fPrintProofOfStake)
{
// Weight
int64_t nValueIn = txPrev->vout[prevout.n].nValue;
if (nValueIn == 0)
return false;
if (nTimeTx < txPrev->nTime) // Transaction timestamp violation
return error("CheckStakeKernelHash() : nTime violation");
// Base target
arith_uint256 bnTarget;
bnTarget.SetCompact(nBits);
// Weighted target
int64_t nValueIn = txPrev->vout[prevout.n].nValue;
if (nValueIn == 0)
return error("CheckStakeKernelHash() : nValueIn == 0");
arith_uint256 bnWeight = arith_uint256(nValueIn);
bnTarget *= bnWeight;
uint256 nStakeModifier = pindexPrev->nStakeModifier;
// Calculate hash
@@ -98,7 +103,7 @@ bool CheckStakeKernelHash(const CBlockIndex* pindexPrev, unsigned int nBits, con
}
// Now check if proof-of-stake hash meets target protocol
if (UintToArith256(hashProofOfStake) / nValueIn > bnTarget)
if (UintToArith256(hashProofOfStake) > bnTarget)
return false;
if (fDebug && !fPrintProofOfStake)