aboutsummaryrefslogtreecommitdiff
path: root/src/miner.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/miner.cpp')
-rw-r--r--src/miner.cpp105
1 files changed, 52 insertions, 53 deletions
diff --git a/src/miner.cpp b/src/miner.cpp
index 384ebd27cf..49f6ec6b95 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -10,12 +10,6 @@
#include "net.h"
#include "wallet.h"
-#ifdef ENABLE_WALLET
-// These globals are only used by the built-in miner
-double dHashesPerSec = 0.0;
-int64_t nHPSTimerStart = 0;
-#endif
-
//////////////////////////////////////////////////////////////////////////////
//
// BitcoinMiner
@@ -57,41 +51,6 @@ void SHA256Transform(void* pstate, void* pinput, const void* pinit)
((uint32_t*)pstate)[i] = ctx.h[i];
}
-//
-// 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();
- }
-}
-
// Some explaining would be appreciated
class COrphan
{
@@ -384,18 +343,6 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
return pblocktemplate.release();
}
-#ifdef ENABLE_WALLET
-CBlockTemplate* CreateNewBlockWithKey(CReserveKey& reservekey)
-{
- CPubKey pubkey;
- if (!reservekey.GetReservedKey(pubkey))
- return NULL;
-
- CScript scriptPubKey = CScript() << pubkey << OP_CHECKSIG;
- return CreateNewBlock(scriptPubKey);
-}
-#endif
-
void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce)
{
// Update nExtraNonce
@@ -460,6 +407,58 @@ void FormatHashBuffers(CBlock* pblock, char* pmidstate, char* pdata, char* phash
}
#ifdef ENABLE_WALLET
+//////////////////////////////////////////////////////////////////////////////
+//
+// Internal miner
+//
+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;
+ if (!reservekey.GetReservedKey(pubkey))
+ return NULL;
+
+ CScript scriptPubKey = CScript() << pubkey << OP_CHECKSIG;
+ return CreateNewBlock(scriptPubKey);
+}
+
bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey)
{
uint256 hash = pblock->GetHash();