GOSTSec
/
gostcoin
mirror of https://github.com/GOSTSec/gostcoin
1
0
Fork 0
Code Issues Releases Wiki Activity
Browse Source

start mining from randon nonce

pull/5/head
orignal 7 years ago
parent
cbee8adc0a
commit
b2efd40551
1 changed files with 94 additions and 90 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 184
      src/main.cpp

184
src/main.cpp
Unescape View File

@ -4704,96 +4704,100 @@ void static GostcoinMiner(CWallet *pwallet) @@ -4704,96 +4704,100 @@ void static GostcoinMiner(CWallet *pwallet)
CReserveKey reservekey(pwallet);
unsigned int nExtraNonce = 0;
try { loop {
// TODO:
/* while (vNodes.empty())
MilliSleep(1000);*/
//
// Create new block
//
unsigned int nTransactionsUpdatedLast = nTransactionsUpdated;
CBlockIndex* pindexPrev = pindexBest;
auto_ptr<CBlockTemplate> pblocktemplate(CreateNewBlockWithKey(reservekey));
if (!pblocktemplate.get())
return;
CBlock *pblock = &pblocktemplate->block;
IncrementExtraNonce(pblock, pindexPrev, nExtraNonce);
printf("Running GostcoinMiner with %" PRIszu " transactions in block (%u bytes)\n", pblock->vtx.size(),
::GetSerializeSize(*pblock, SER_NETWORK, PROTOCOL_VERSION));
//
// Solve
//
int64 nStart = GetTime();
uint256 hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256();
loop
{
unsigned int nHashesDone = 0;
loop
{
if (pblock->GetHash() <= hashTarget)
{
// Found a solution
SetThreadPriority(THREAD_PRIORITY_NORMAL);
CheckWork(pblock, *pwallet, reservekey);
SetThreadPriority(THREAD_PRIORITY_LOWEST);
break;
}
pblock->nNonce += 1;
nHashesDone += 1;
if ((pblock->nNonce & 0xFF) == 0)
break;
}
// Meter hashes/sec
static int64 nHashCounter;
if (nHPSTimerStart == 0)
{
nHPSTimerStart = GetTimeMillis();
nHashCounter = 0;
}
else
nHashCounter += nHashesDone;
if (GetTimeMillis() - nHPSTimerStart > 4000)
{
static CCriticalSection cs;
{
LOCK(cs);
if (GetTimeMillis() - nHPSTimerStart > 4000)
{
dHashesPerSec = 1000.0 * nHashCounter / (GetTimeMillis() - nHPSTimerStart);
nHPSTimerStart = GetTimeMillis();
nHashCounter = 0;
static int64 nLogTime;
if (GetTime() - nLogTime > 30 * 60)
{
nLogTime = GetTime();
printf("hashmeter %6.0f khash/s\n", dHashesPerSec/1000.0);
}
}
}
}
// Check for stop or if block needs to be rebuilt
boost::this_thread::interruption_point();
// TODO:
/* if (vNodes.empty())
break;*/
if (pblock->nNonce >= 0xffff0000)
break;
if (nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60)
break;
if (pindexPrev != pindexBest)
break;
// Update nTime every few seconds
pblock->UpdateTime(pindexPrev);
}
} }
try
{
loop
{
while (vNodes.empty())
MilliSleep(1000);
//
// Create new block
//
unsigned int nTransactionsUpdatedLast = nTransactionsUpdated;
CBlockIndex* pindexPrev = pindexBest;
auto_ptr<CBlockTemplate> pblocktemplate(CreateNewBlockWithKey(reservekey));
if (!pblocktemplate.get())
return;
CBlock *pblock = &pblocktemplate->block;
RAND_bytes ((uint8_t *)&pblock->nNonce, 4);
IncrementExtraNonce(pblock, pindexPrev, nExtraNonce);
printf("Running GostcoinMiner with %" PRIszu " transactions in block (%u bytes)\n", pblock->vtx.size(),
::GetSerializeSize(*pblock, SER_NETWORK, PROTOCOL_VERSION));
//
// Solve
//
int64 nStart = GetTime();
uint256 hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256();
loop
{
unsigned int nHashesDone = 0;
loop
{
if (pblock->GetHash() <= hashTarget)
{
// Found a solution
SetThreadPriority(THREAD_PRIORITY_NORMAL);
CheckWork(pblock, *pwallet, reservekey);
SetThreadPriority(THREAD_PRIORITY_LOWEST);
break;
}
pblock->nNonce += 1;
nHashesDone += 1;
if ((pblock->nNonce & 0xFF) == 0)
break;
}
// Meter hashes/sec
static int64 nHashCounter;
if (nHPSTimerStart == 0)
{
nHPSTimerStart = GetTimeMillis();
nHashCounter = 0;
}
else
nHashCounter += nHashesDone;
if (GetTimeMillis() - nHPSTimerStart > 4000)
{
static CCriticalSection cs;
{
LOCK(cs);
if (GetTimeMillis() - nHPSTimerStart > 4000)
{
dHashesPerSec = 1000.0 * nHashCounter / (GetTimeMillis() - nHPSTimerStart);
nHPSTimerStart = GetTimeMillis();
nHashCounter = 0;
static int64 nLogTime;
if (GetTime() - nLogTime > 30 * 60)
{
nLogTime = GetTime();
printf("hashmeter %6.0f khash/s\n", dHashesPerSec/1000.0);
}
}
}
}
// Check for stop or if block needs to be rebuilt
boost::this_thread::interruption_point();
if (vNodes.empty())
break;
if (pblock->nNonce >= 0xffff0000)
break;
if (nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60)
break;
if (pindexPrev != pindexBest)
break;
// Update nTime every few seconds
pblock->UpdateTime(pindexPrev);
}
}
}
catch (boost::thread_interrupted)
{
printf("GostcoinMiner terminated\n");

Write Preview
Loading…
Cancel
Save