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detach wallet from miner

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This commit is contained in:
Jonas Schnelli
2015-04-10 12:49:01 +02:00
parent da77a6f761
commit d0fc10a844
9 changed files with 61 additions and 61 deletions
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49
src/miner.cpp
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@@ -17,9 +17,7 @@
#include "timedata.h"
#include "util.h"
#include "utilmoneystr.h"
#ifdef ENABLE_WALLET
#include "wallet/wallet.h"
#endif
#include "validationinterface.h"
#include <boost/thread.hpp>
#include <boost/tuple/tuple.hpp>
@@ -362,7 +360,6 @@ void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int&
pblock->hashMerkleRoot = pblock->BuildMerkleTree();
}
#ifdef ENABLE_WALLET
//////////////////////////////////////////////////////////////////////////////
//
// Internal miner
@@ -401,17 +398,7 @@ bool static ScanHash(const CBlockHeader *pblock, uint32_t& nNonce, uint256 *phas
}
}
CBlockTemplate* CreateNewBlockWithKey(CReserveKey& reservekey)
{
CPubKey pubkey;
if (!reservekey.GetReservedKey(pubkey))
return NULL;
CScript scriptPubKey = CScript() << ToByteVector(pubkey) << OP_CHECKSIG;
return CreateNewBlock(scriptPubKey);
}
static bool ProcessBlockFound(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey)
static bool ProcessBlockFound(CBlock* pblock, const CChainParams& chainparams)
{
LogPrintf("%s\n", pblock->ToString());
LogPrintf("generated %s\n", FormatMoney(pblock->vtx[0].vout[0].nValue));
@@ -423,14 +410,8 @@ static bool ProcessBlockFound(CBlock* pblock, CWallet& wallet, CReserveKey& rese
return error("BitcoinMiner: generated block is stale");
}
// Remove key from key pool
reservekey.KeepKey();
// Track how many getdata requests this block gets
{
LOCK(wallet.cs_wallet);
wallet.mapRequestCount[pblock->GetHash()] = 0;
}
// Inform about the new block
GetMainSignals().BlockFound(*pblock);
// Process this block the same as if we had received it from another node
CValidationState state;
@@ -440,15 +421,12 @@ static bool ProcessBlockFound(CBlock* pblock, CWallet& wallet, CReserveKey& rese
return true;
}
void static BitcoinMiner(CWallet *pwallet)
void static BitcoinMiner(const CChainParams& chainparams, const CScript& coinbaseScript)
{
LogPrintf("BitcoinMiner started\n");
SetThreadPriority(THREAD_PRIORITY_LOWEST);
RenameThread("bitcoin-miner");
const CChainParams& chainparams = Params();
// Each thread has its own key and counter
CReserveKey reservekey(pwallet);
unsigned int nExtraNonce = 0;
try {
@@ -474,7 +452,7 @@ void static BitcoinMiner(CWallet *pwallet)
unsigned int nTransactionsUpdatedLast = mempool.GetTransactionsUpdated();
CBlockIndex* pindexPrev = chainActive.Tip();
auto_ptr<CBlockTemplate> pblocktemplate(CreateNewBlockWithKey(reservekey));
auto_ptr<CBlockTemplate> pblocktemplate(CreateNewBlock(coinbaseScript));
if (!pblocktemplate.get())
{
LogPrintf("Error in BitcoinMiner: Keypool ran out, please call keypoolrefill before restarting the mining thread\n");
@@ -506,7 +484,7 @@ void static BitcoinMiner(CWallet *pwallet)
SetThreadPriority(THREAD_PRIORITY_NORMAL);
LogPrintf("BitcoinMiner:\n");
LogPrintf("proof-of-work found \n hash: %s \ntarget: %s\n", hash.GetHex(), hashTarget.GetHex());
ProcessBlockFound(pblock, *pwallet, reservekey);
ProcessBlockFound(pblock, chainparams);
SetThreadPriority(THREAD_PRIORITY_LOWEST);
// In regression test mode, stop mining after a block is found.
@@ -551,7 +529,7 @@ void static BitcoinMiner(CWallet *pwallet)
}
}
void GenerateBitcoins(bool fGenerate, CWallet* pwallet, int nThreads)
void GenerateBitcoins(bool fGenerate, int nThreads, const CChainParams& chainparams)
{
static boost::thread_group* minerThreads = NULL;
@@ -573,9 +551,14 @@ void GenerateBitcoins(bool fGenerate, CWallet* pwallet, int nThreads)
if (nThreads == 0 || !fGenerate)
return;
CScript coinbaseScript;
GetMainSignals().ScriptForMining(coinbaseScript);
//throw an error if no script was provided
if (!coinbaseScript.size())
throw std::runtime_error("No coinbase script available (mining requires a wallet)");
minerThreads = new boost::thread_group();
for (int i = 0; i < nThreads; i++)
minerThreads->create_thread(boost::bind(&BitcoinMiner, pwallet));
minerThreads->create_thread(boost::bind(&BitcoinMiner, boost::cref(chainparams), coinbaseScript));
}
#endif // ENABLE_WALLET