bool CBasicKeyStore::HaveCScript(const uint160& hash) const
{
bool result;
CRITICAL_BLOCK(cs_KeyStore)
result = (mapScripts.count(hash) > 0);
return result;
}
bool CBasicKeyStore::AddKey(const CKey& key)
{
bool fCompressed = false;
CSecret secret = key.GetSecret(fCompressed);
CRITICAL_BLOCK(cs_KeyStore)
mapKeys[CBitshekelAddress(key.GetPubKey())] = make_pair(secret, fCompressed);
return true;
}
bool CBasicKeyStore::HaveCScript(const uint160& hash) const
{
bool result;
CBitcoinAddress address;
std::vector<unsigned char> vchPubKey;
address.SetScriptHash160(hash);
CRITICAL_BLOCK(cs_KeyStore)
result = (mapScripts.count(hash) > 0) || GetPubKey(address, vchPubKey);
return result;
}
void CDB::Close()
{
if (!pdb)
return;
if (!vTxn.empty())
vTxn.front()->abort();
vTxn.clear();
pdb->close(0);
delete pdb;
pdb = NULL;
dbenv.txn_checkpoint(0, 0, 0);
CRITICAL_BLOCK(cs_db)
--mapFileUseCount[strFile];
RandAddSeed();
}
void CDB::Close()
{
if (!pdb)
return;
if (!vTxn.empty())
vTxn.front()->abort();
vTxn.clear();
pdb = NULL;
// Flush database activity from memory pool to disk log
unsigned int nMinutes = 0;
if (strFile == "addr.dat")
nMinutes = 2;
if (strFile == "blkindex.dat" && IsInitialBlockDownload() && nBestHeight % 500 != 0)
nMinutes = 1;
dbenv.txn_checkpoint(0, nMinutes, 0);
CRITICAL_BLOCK(cs_db)
--mapFileUseCount[strFile];
}
CDB::CDB(const char* pszFile, const char* pszMode, bool fTxn) : pdb(NULL)
{
int ret;
if (pszFile == NULL)
return;
bool fCreate = strchr(pszMode, 'c');
bool fReadOnly = (!strchr(pszMode, '+') && !strchr(pszMode, 'w'));
unsigned int nFlags = DB_THREAD;
if (fCreate)
nFlags |= DB_CREATE;
else if (fReadOnly)
nFlags |= DB_RDONLY;
if (!fReadOnly || fTxn)
nFlags |= DB_AUTO_COMMIT;
CRITICAL_BLOCK(cs_db)
{
if (!fDbEnvInit)
{
string strAppDir = GetAppDir();
string strLogDir = strAppDir + "\\database";
_mkdir(strLogDir.c_str());
printf("dbenv.open strAppDir=%s\n", strAppDir.c_str());
dbenv.set_lg_dir(strLogDir.c_str());
dbenv.set_lg_max(10000000);
dbenv.set_lk_max_locks(10000);
dbenv.set_lk_max_objects(10000);
dbenv.set_errfile(fopen("db.log", "a")); /// debug
///dbenv.log_set_config(DB_LOG_AUTO_REMOVE, 1); /// causes corruption
ret = dbenv.open(strAppDir.c_str(),
DB_CREATE |
DB_INIT_LOCK |
DB_INIT_LOG |
DB_INIT_MPOOL |
DB_INIT_TXN |
DB_THREAD |
DB_PRIVATE |
DB_RECOVER,
0);
if (ret > 0)
throw runtime_error(strprintf("CDB() : error %d opening database environment\n", ret));
fDbEnvInit = true;
}
strFile = pszFile;
++mapFileUseCount[strFile];
}
pdb = new Db(&dbenv, 0);
ret = pdb->open(NULL, // Txn pointer
pszFile, // Filename
"main", // Logical db name
DB_BTREE, // Database type
nFlags, // Flags
0);
if (ret > 0)
{
delete pdb;
pdb = NULL;
CRITICAL_BLOCK(cs_db)
--mapFileUseCount[strFile];
strFile = "";
throw runtime_error(strprintf("CDB() : can't open database file %s, error %d\n", pszFile, ret));
}
if (fCreate && !Exists(string("version")))
WriteVersion(VERSION);
RandAddSeed();
}
bool CBasicKeyStore::AddCScript(const CScript& redeemScript)
{
CRITICAL_BLOCK(cs_KeyStore)
mapScripts[Hash160(redeemScript)] = redeemScript;
return true;
}
bool CBasicKeyStore::AddCScript(const uint160 &hash, const CScript& redeemScript)
{
CRITICAL_BLOCK(cs_KeyStore)
mapScripts[hash] = redeemScript;
return true;
}
bool CBasicKeyStore::AddKey(const CKey& key)
{
CRITICAL_BLOCK(cs_KeyStore)
mapKeys[CBitcoinAddress(key.GetPubKey())] = key.GetSecret();
return true;
}
void RemoteMinerThreadGPU::Run(void *arg)
{
threaddata *td=(threaddata *)arg;
int64 currentblockid=-1;
static const unsigned int SHA256InitState[8] ={0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19};
uint256 tempbuff[4];
uint256 &temphash=*alignup<16>(tempbuff);
uint256 hashbuff[4];
uint256 &hash=*alignup<16>(hashbuff);
uint256 currenttarget;
gpurunnertype gpu;
unsigned char currentmidbuff[256];
unsigned char currentblockbuff[256];
unsigned char *midbuffptr;
unsigned char *blockbuffptr;
unsigned int *nonce;
midbuffptr=alignup<16>(currentmidbuff);
blockbuffptr=alignup<16>(currentblockbuff);
nonce=(unsigned int *)(blockbuffptr+12);
uint256 besthash=~(uint256(0));
unsigned int besthashnonce=0;
unsigned char *metahash=0;
unsigned int metahashsize=td->m_metahashsize;
unsigned int metahashpos=0;
unsigned int metahashstartnonce=0;
SetThreadPriority(THREAD_PRIORITY_LOWEST);
FormatHashBlocks(&temphash,sizeof(temphash));
for(int i=0; i<64/4; i++)
{
((unsigned int*)&temphash)[i] = CryptoPP::ByteReverse(((unsigned int*)&temphash)[i]);
}
gpu.FindBestConfiguration();
while(td->m_generate)
{
if(td->m_havework)
{
if(metahashstartnonce==0)
{
CRITICAL_BLOCK(td->m_cs);
if(currentblockid!=td->m_nextblock.m_blockid)
{
currenttarget=td->m_nextblock.m_target;
currentblockid=td->m_nextblock.m_blockid;
::memcpy(midbuffptr,&td->m_nextblock.m_midstate[0],32);
::memcpy(blockbuffptr,&td->m_nextblock.m_block[0],64);
metahashpos=0;
metahashstartnonce=0;
(*nonce)=0;
besthash=~(uint256(0));
besthashnonce=0;
if(metahash==0 || td->m_metahashsize!=metahashsize)
{
metahashsize=td->m_metahashsize;
if(metahash)
{
delete [] metahash;
}
metahash=new unsigned char[metahashsize];
}
for(int i=0; i<8; i++)
{
gpu.GetIn()->m_AH[i]=((unsigned int *)midbuffptr)[i];
}
gpu.GetIn()->m_merkle=((unsigned int *)blockbuffptr)[0];
gpu.GetIn()->m_ntime=((unsigned int *)blockbuffptr)[1];
gpu.GetIn()->m_nbits=((unsigned int *)blockbuffptr)[2];
}
}
gpu.GetIn()->m_nonce=(*nonce);
gpu.RunStep();
for(int i=0; i<gpu.GetNumThreads()*gpu.GetNumBlocks(); i++)
{
memcpy(&hash,&(gpu.GetOut()[i].m_bestAH[0]),32);
if(gpu.GetOut()[i].m_bestnonce!=0 && hash!=0 && hash<=currenttarget)
{
CRITICAL_BLOCK(td->m_cs);
td->m_foundhashes.push_back(foundhash(currentblockid,gpu.GetOut()[i].m_bestnonce));
}
if(gpu.GetOut()[i].m_bestnonce!=0 && hash!=0 && hash<besthash && gpu.GetOut()[i].m_bestnonce<metahashstartnonce+metahashsize)
{
besthash=hash;
besthashnonce=gpu.GetOut()[i].m_bestnonce;
}
for(int j=0; j<gpu.GetStepIterations(); j++)
{
(*nonce)++;
metahash[metahashpos++]=gpu.GetMetaHash()[(i*gpu.GetStepIterations())+j];
if(metahashpos>=metahashsize)
{
{
CRITICAL_BLOCK(td->m_cs);
td->m_hashresults.push_back(hashresult(currentblockid,besthash,besthashnonce,metahash,metahashstartnonce));
if(td->m_metahashptrs.size()>0)
{
metahash=td->m_metahashptrs[td->m_metahashptrs.size()-1];
td->m_metahashptrs.erase(td->m_metahashptrs.end()-1);
}
else
{
metahash=new unsigned char[metahashsize];
}
}
metahashpos=0;
metahashstartnonce=(*nonce);
besthash=~(uint256(0));
besthashnonce=0;
{
CRITICAL_BLOCK(td->m_cs);
if(currentblockid!=td->m_nextblock.m_blockid)
{
currenttarget=td->m_nextblock.m_target;
currentblockid=td->m_nextblock.m_blockid;
::memcpy(midbuffptr,&td->m_nextblock.m_midstate[0],32);
::memcpy(blockbuffptr,&td->m_nextblock.m_block[0],64);
metahashpos=0;
metahashstartnonce=0;
(*nonce)=0;
for(int i=0; i<8; i++)
{
gpu.GetIn()->m_AH[i]=((unsigned int *)midbuffptr)[i];
}
gpu.GetIn()->m_merkle=((unsigned int *)blockbuffptr)[0];
gpu.GetIn()->m_ntime=((unsigned int *)blockbuffptr)[1];
gpu.GetIn()->m_nbits=((unsigned int *)blockbuffptr)[2];
}
}
}
} // j
}
}
else
{
Sleep(100);
}
}
{
CRITICAL_BLOCK(td->m_cs);
td->m_done=true;
}
}
CDB::CDB(const char* pszFile, const char* pszMode) : pdb(NULL)
{
int ret;
if (pszFile == NULL)
return;
fReadOnly = (!strchr(pszMode, '+') && !strchr(pszMode, 'w'));
bool fCreate = strchr(pszMode, 'c');
unsigned int nFlags = DB_THREAD;
if (fCreate)
nFlags |= DB_CREATE;
CRITICAL_BLOCK(cs_db)
{
if (!dbLock)
{
if (fShutdown)
return;
string strDataDir = GetDataDir();
string strLogDir = strDataDir + "/database";
filesystem::create_directory(strLogDir.c_str());
string strErrorFile = strDataDir + "/db.log";
printf("dbenv.open strLogDir=%s strErrorFile=%s\n", strLogDir.c_str(), strErrorFile.c_str());
// if strErrorFile exists and is locked, exception: another Bitcoin must
// be using this DataDir:
if (boost::filesystem::exists(strErrorFile))
{
dbLock = new boost::interprocess::file_lock(strErrorFile.c_str());
bool locked = dbLock->try_lock();
if (!locked)
throw runtime_error(_("Cannot lock db.log, is bitcoin already running?\n"));
}
dbenv.set_lg_dir(strLogDir.c_str());
dbenv.set_lg_max(10000000);
dbenv.set_lk_max_locks(10000);
dbenv.set_lk_max_objects(10000);
dbenv.set_errfile(fopen(strErrorFile.c_str(), "a")); /// debug
dbenv.set_flags(DB_AUTO_COMMIT, 1);
ret = dbenv.open(strDataDir.c_str(),
DB_CREATE |
DB_INIT_LOCK |
DB_INIT_LOG |
DB_INIT_MPOOL |
DB_INIT_TXN |
DB_THREAD |
DB_PRIVATE |
DB_RECOVER,
S_IRUSR | S_IWUSR);
if (ret > 0)
throw runtime_error(strprintf("CDB() : error %d opening database environment\n", ret));
if (!dbLock)
{
dbLock = new boost::interprocess::file_lock(strErrorFile.c_str());
dbLock->lock();
}
}
strFile = pszFile;
++mapFileUseCount[strFile];
pdb = mapDb[strFile];
if (pdb == NULL)
{
pdb = new Db(&dbenv, 0);
ret = pdb->open(NULL, // Txn pointer
pszFile, // Filename
"main", // Logical db name
DB_BTREE, // Database type
nFlags, // Flags
0);
if (ret > 0)
{
delete pdb;
pdb = NULL;
CRITICAL_BLOCK(cs_db)
--mapFileUseCount[strFile];
strFile = "";
throw runtime_error(strprintf("CDB() : can't open database file %s, error %d\n", pszFile, ret));
}
if (fCreate && !Exists(string("version")))
{
bool fTmp = fReadOnly;
fReadOnly = false;
WriteVersion(VERSION);
fReadOnly = fTmp;
}
mapDb[strFile] = pdb;
}
}
}
CDB::CDB(const char* pszFile, const char* pszMode) : pdb(NULL)
{
int ret;
if (pszFile == NULL)
return;
fReadOnly = (!strchr(pszMode, '+') && !strchr(pszMode, 'w'));
bool fCreate = strchr(pszMode, 'c');
unsigned int nFlags = DB_THREAD;
if (fCreate)
nFlags |= DB_CREATE;
CRITICAL_BLOCK(cs_db)
{
if (!fDbEnvInit)
{
if (fShutdown)
return;
string strDataDir = GetDataDir();
string strLogDir = strDataDir + "/database";
filesystem::create_directory(strLogDir.c_str());
string strErrorFile = strDataDir + "/db.log";
printf("dbenv.open strLogDir=%s strErrorFile=%s\n", strLogDir.c_str(), strErrorFile.c_str());
dbenv.set_lg_dir(strLogDir.c_str());
dbenv.set_lg_max(10000000);
#if !(TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
dbenv.set_lk_max_locks(10000);
dbenv.set_lk_max_objects(10000);
#endif
dbenv.set_errfile(fopen(strErrorFile.c_str(), "a")); /// debug
dbenv.set_flags(DB_AUTO_COMMIT, 1);
ret = dbenv.open(strDataDir.c_str(),
DB_CREATE |
#if !(TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
DB_INIT_LOCK |
#endif
DB_INIT_LOG |
DB_INIT_MPOOL |
DB_INIT_TXN |
DB_THREAD |
DB_RECOVER,
S_IRUSR | S_IWUSR);
if (ret > 0)
throw runtime_error(strprintf("CDB() : error %d opening database environment", ret));
fDbEnvInit = true;
}
strFile = pszFile;
++mapFileUseCount[strFile];
pdb = mapDb[strFile];
if (pdb == NULL)
{
pdb = new Db(&dbenv, 0);
ret = pdb->open(NULL, // Txn pointer
pszFile, // Filename
"main", // Logical db name
DB_BTREE, // Database type
nFlags, // Flags
0);
if (ret > 0)
{
delete pdb;
pdb = NULL;
CRITICAL_BLOCK(cs_db)
--mapFileUseCount[strFile];
strFile = "";
throw runtime_error(strprintf("CDB() : can't open database file %s, error %d", pszFile, ret));
}
if (fCreate && !Exists(string("version")))
{
bool fTmp = fReadOnly;
fReadOnly = false;
WriteVersion(VERSION);
fReadOnly = fTmp;
}
mapDb[strFile] = pdb;
}
}
}
