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mining performance boost

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This commit is contained in:
Michael Toutonghi
2018-06-10 00:12:28 -07:00
parent cf98848cd4
commit 20ab1c9174
6 changed files with 75 additions and 6 deletions
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11
src/miner.cpp
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@@ -1148,17 +1148,20 @@ void static BitcoinMiner_noeq()
{
arith_uint256 arNonce = UintToArith256(pblock->nNonce);
CVerusMiningHashWriter ss = CVerusMiningHashWriter(SER_GETHASH, PROTOCOL_VERSION);
ss << *((CBlockHeader *)pblock);
// for speed check 16 mega hash at a time
for (int i = 0; i < 0x1000000; i++)
{
solutionTargetChecks.increment();
// Update nNonce
*((unsigned char *)&(pblock->nNonce)) = i & 0xff;
*(((unsigned char *)&(pblock->nNonce))+1) = (i >> 8) & 0xff;
*(((unsigned char *)&(pblock->nNonce))+2) = (i >> 16) & 0xff;
ss.buf.charBuf[108] = *((unsigned char *)&(pblock->nNonce)) = i & 0xff;
ss.buf.charBuf[109] = *(((unsigned char *)&(pblock->nNonce))+1) = (i >> 8) & 0xff;
ss.buf.charBuf[110] = *(((unsigned char *)&(pblock->nNonce))+2) = (i >> 16) & 0xff;
if ( UintToArith256(pblock->GetHash()) <= hashTarget )
if ( UintToArith256(ss.GetHash()) <= hashTarget )
{
SetThreadPriority(THREAD_PRIORITY_NORMAL);