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Removed unused ScanHash_CryptoPP() method.

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Ross Nicoll 2014-08-07 20:00:03 +01:00
parent a7dbc0038d
commit 4776978940
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GPG key ID: 9142E5F7E533CE3B
1 changed files with 0 additions and 35 deletions
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35
src/miner.cpp
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@ -423,41 +423,6 @@ void FormatHashBuffers(CBlock* pblock, char* pmidstate, char* pdata, char* phash
double dHashesPerSec = 0.0;
int64_t nHPSTimerStart = 0;
//
// ScanHash scans nonces looking for a hash with at least some zero bits.
// It operates on big endian data. Caller does the byte reversing.
// All input buffers are 16-byte aligned. nNonce is usually preserved
// between calls, but periodically or if nNonce is 0xffff0000 or above,
// the block is rebuilt and nNonce starts over at zero.
//
unsigned int static ScanHash_CryptoPP(char* pmidstate, char* pdata, char* phash1, char* phash, unsigned int& nHashesDone)
{
unsigned int& nNonce = *(unsigned int*)(pdata + 12);
for (;;)
{
// Crypto++ SHA256
// Hash pdata using pmidstate as the starting state into
// pre-formatted buffer phash1, then hash phash1 into phash
nNonce++;
SHA256Transform(phash1, pdata, pmidstate);
SHA256Transform(phash, phash1, pSHA256InitState);
// Return the nonce if the hash has at least some zero bits,
// caller will check if it has enough to reach the target
if (((unsigned short*)phash)[14] == 0)
return nNonce;
// If nothing found after trying for a while, return -1
if ((nNonce & 0xffff) == 0)
{
nHashesDone = 0xffff+1;
return (unsigned int) -1;
}
if ((nNonce & 0xfff) == 0)
boost::this_thread::interruption_point();
}
}
CBlockTemplate* CreateNewBlockWithKey(CReserveKey& reservekey)
{
CPubKey pubkey;