Merge pull request #3368 from laanwj/2013_11_disable_wallet_mining

Allow mining RPCs with --disable-wallet
This commit is contained in:
Gavin Andresen 2013-12-09 19:36:39 -08:00
commit d47bbbd261
8 changed files with 104 additions and 82 deletions

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@ -187,3 +187,7 @@ disable-wallet mode with:
./configure --disable-wallet
In this case there is no dependency on Berkeley DB 4.8.
Mining is also possible in disable-wallet mode, but only using the `getblocktemplate` RPC
call not `getwork`.

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@ -48,9 +48,11 @@ libbitcoin_server_a_SOURCES = \
keystore.cpp \
leveldbwrapper.cpp \
main.cpp \
miner.cpp \
net.cpp \
noui.cpp \
rpcblockchain.cpp \
rpcmining.cpp \
rpcnet.cpp \
rpcrawtransaction.cpp \
txdb.cpp \
@ -61,9 +63,7 @@ libbitcoin_server_a_SOURCES = \
libbitcoin_wallet_a_SOURCES = \
db.cpp \
crypter.cpp \
miner.cpp \
rpcdump.cpp \
rpcmining.cpp \
rpcwallet.cpp \
wallet.cpp \
walletdb.cpp \

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@ -113,8 +113,8 @@ void Shutdown()
RenameThread("bitcoin-shutoff");
mempool.AddTransactionsUpdated(1);
StopRPCThreads();
#ifdef ENABLE_WALLET
ShutdownRPCMining();
#ifdef ENABLE_WALLET
if (pwalletMain)
bitdb.Flush(false);
GenerateBitcoins(false, NULL, 0);
@ -1042,10 +1042,8 @@ bool AppInit2(boost::thread_group& threadGroup, bool fForceServer)
#endif
StartNode(threadGroup);
#ifdef ENABLE_WALLET
// InitRPCMining is needed here so getwork/getblocktemplate in the GUI debug console works properly.
InitRPCMining();
#endif
if (fServer)
StartRPCThreads();

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@ -10,9 +10,6 @@
#include "net.h"
#include "wallet.h"
double dHashesPerSec = 0.0;
int64_t nHPSTimerStart = 0;
//////////////////////////////////////////////////////////////////////////////
//
// BitcoinMiner
@ -54,41 +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
{
@ -381,16 +343,6 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
return pblocktemplate.release();
}
CBlockTemplate* CreateNewBlockWithKey(CReserveKey& reservekey)
{
CPubKey pubkey;
if (!reservekey.GetReservedKey(pubkey))
return NULL;
CScript scriptPubKey = CScript() << pubkey << OP_CHECKSIG;
return CreateNewBlock(scriptPubKey);
}
void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce)
{
// Update nExtraNonce
@ -454,6 +406,58 @@ void FormatHashBuffers(CBlock* pblock, char* pmidstate, char* pdata, char* phash
memcpy(phash1, &tmp.hash1, 64);
}
#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)
{
@ -665,5 +669,5 @@ void GenerateBitcoins(bool fGenerate, CWallet* pwallet, int nThreads)
minerThreads->create_thread(boost::bind(&BitcoinMiner, pwallet));
}
#endif

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@ -20,7 +20,8 @@
using namespace json_spirit;
using namespace std;
// Key used by getwork/getblocktemplate miners.
#ifdef ENABLE_WALLET
// Key used by getwork miners.
// Allocated in InitRPCMining, free'd in ShutdownRPCMining
static CReserveKey* pMiningKey = NULL;
@ -40,6 +41,14 @@ void ShutdownRPCMining()
delete pMiningKey; pMiningKey = NULL;
}
#else
void InitRPCMining()
{
}
void ShutdownRPCMining()
{
}
#endif
// Return average network hashes per second based on the last 'lookup' blocks,
// or from the last difficulty change if 'lookup' is nonpositive.
@ -99,7 +108,7 @@ Value getnetworkhashps(const Array& params, bool fHelp)
return GetNetworkHashPS(params.size() > 0 ? params[0].get_int() : 120, params.size() > 1 ? params[1].get_int() : -1);
}
#ifdef ENABLE_WALLET
Value getgenerate(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 0)
@ -197,7 +206,6 @@ Value setgenerate(const Array& params, bool fHelp)
return Value::null;
}
Value gethashespersec(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 0)
@ -216,6 +224,7 @@ Value gethashespersec(const Array& params, bool fHelp)
return (boost::int64_t)0;
return (boost::int64_t)dHashesPerSec;
}
#endif
Value getmininginfo(const Array& params, bool fHelp)
@ -248,16 +257,19 @@ Value getmininginfo(const Array& params, bool fHelp)
obj.push_back(Pair("currentblocktx", (uint64_t)nLastBlockTx));
obj.push_back(Pair("difficulty", (double)GetDifficulty()));
obj.push_back(Pair("errors", GetWarnings("statusbar")));
obj.push_back(Pair("generate", getgenerate(params, false)));
obj.push_back(Pair("genproclimit", (int)GetArg("-genproclimit", -1)));
obj.push_back(Pair("hashespersec", gethashespersec(params, false)));
obj.push_back(Pair("networkhashps", getnetworkhashps(params, false)));
obj.push_back(Pair("pooledtx", (uint64_t)mempool.size()));
obj.push_back(Pair("testnet", TestNet()));
#ifdef ENABLE_WALLET
obj.push_back(Pair("generate", getgenerate(params, false)));
obj.push_back(Pair("hashespersec", gethashespersec(params, false)));
#endif
return obj;
}
#ifdef ENABLE_WALLET
Value getwork(const Array& params, bool fHelp)
{
if (fHelp || params.size() > 1)
@ -381,7 +393,7 @@ Value getwork(const Array& params, bool fHelp)
return CheckWork(pblock, *pwalletMain, *pMiningKey);
}
}
#endif
Value getblocktemplate(const Array& params, bool fHelp)
{

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@ -248,12 +248,14 @@ static const CRPCCommand vRPCCommands[] =
{ "gettxout", &gettxout, true, false, false },
{ "verifychain", &verifychain, true, false, false },
#ifdef ENABLE_WALLET
/* Mining */
{ "getnetworkhashps", &getnetworkhashps, true, false, false },
{ "getgenerate", &getgenerate, true, false, false },
{ "setgenerate", &setgenerate, true, true, false },
{ "gethashespersec", &gethashespersec, true, false, false },
{ "getmininginfo", &getmininginfo, true, false, false },
{ "getblocktemplate", &getblocktemplate, true, false, false },
{ "submitblock", &submitblock, false, false, false },
#ifdef ENABLE_WALLET
/* Wallet */
{ "getnewaddress", &getnewaddress, true, false, true },
{ "getaccountaddress", &getaccountaddress, true, false, true },
{ "getrawchangeaddress", &getrawchangeaddress, true, false, true },
@ -283,10 +285,7 @@ static const CRPCCommand vRPCCommands[] =
{ "listaddressgroupings", &listaddressgroupings, false, false, true },
{ "signmessage", &signmessage, false, false, true },
{ "verifymessage", &verifymessage, false, false, false },
{ "getwork", &getwork, true, false, true },
{ "listaccounts", &listaccounts, false, false, true },
{ "getblocktemplate", &getblocktemplate, true, false, false },
{ "submitblock", &submitblock, false, false, false },
{ "listsinceblock", &listsinceblock, false, false, true },
{ "dumpprivkey", &dumpprivkey, true, false, true },
{ "dumpwallet", &dumpwallet, true, false, true },
@ -295,6 +294,12 @@ static const CRPCCommand vRPCCommands[] =
{ "listunspent", &listunspent, false, false, true },
{ "lockunspent", &lockunspent, false, false, true },
{ "listlockunspent", &listlockunspent, false, false, true },
/* Wallet-enabled mining */
{ "getgenerate", &getgenerate, true, false, false },
{ "setgenerate", &setgenerate, true, true, false },
{ "gethashespersec", &gethashespersec, true, false, false },
{ "getwork", &getwork, true, false, true },
#endif // ENABLE_WALLET
};

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@ -31,14 +31,14 @@ test_bitcoin_SOURCES = alert_tests.cpp \
allocator_tests.cpp base32_tests.cpp base58_tests.cpp base64_tests.cpp \
bignum_tests.cpp bloom_tests.cpp canonical_tests.cpp checkblock_tests.cpp \
Checkpoints_tests.cpp compress_tests.cpp DoS_tests.cpp getarg_tests.cpp \
key_tests.cpp mruset_tests.cpp multisig_tests.cpp \
key_tests.cpp miner_tests.cpp mruset_tests.cpp multisig_tests.cpp \
netbase_tests.cpp pmt_tests.cpp rpc_tests.cpp script_P2SH_tests.cpp \
script_tests.cpp serialize_tests.cpp sigopcount_tests.cpp test_bitcoin.cpp \
transaction_tests.cpp uint160_tests.cpp uint256_tests.cpp util_tests.cpp \
sighash_tests.cpp $(JSON_TEST_FILES) $(RAW_TEST_FILES)
if ENABLE_WALLET
test_bitcoin_SOURCES += accounting_tests.cpp wallet_tests.cpp miner_tests.cpp rpc_wallet_tests.cpp
test_bitcoin_SOURCES += accounting_tests.cpp wallet_tests.cpp rpc_wallet_tests.cpp
endif
nodist_test_bitcoin_SOURCES = $(BUILT_SOURCES)

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@ -8,7 +8,6 @@
#include <boost/test/unit_test.hpp>
extern CWallet* pwalletMain;
extern void SHA256Transform(void* pstate, void* pinput, const void* pinit);
BOOST_AUTO_TEST_SUITE(miner_tests)
@ -51,7 +50,7 @@ struct {
// NOTE: These tests rely on CreateNewBlock doing its own self-validation!
BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
{
CReserveKey reservekey(pwalletMain);
CScript scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
CBlockTemplate *pblocktemplate;
CTransaction tx;
CScript script;
@ -60,7 +59,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
LOCK(cs_main);
// Simple block creation, nothing special yet:
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
// We can't make transactions until we have inputs
// Therefore, load 100 blocks :)
@ -86,7 +85,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
delete pblocktemplate;
// Just to make sure we can still make simple blocks
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
delete pblocktemplate;
// block sigops > limit: 1000 CHECKMULTISIG + 1
@ -104,7 +103,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
tx.vin[0].prevout.hash = hash;
}
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
delete pblocktemplate;
mempool.clear();
@ -124,14 +123,14 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
tx.vin[0].prevout.hash = hash;
}
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
delete pblocktemplate;
mempool.clear();
// orphan in mempool
hash = tx.GetHash();
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
delete pblocktemplate;
mempool.clear();
@ -149,7 +148,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
tx.vout[0].nValue = 5900000000LL;
hash = tx.GetHash();
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
delete pblocktemplate;
mempool.clear();
@ -160,7 +159,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
tx.vout[0].nValue = 0;
hash = tx.GetHash();
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
delete pblocktemplate;
mempool.clear();
@ -178,7 +177,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
tx.vout[0].nValue -= 1000000;
hash = tx.GetHash();
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
delete pblocktemplate;
mempool.clear();
@ -192,17 +191,17 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
tx.vout[0].scriptPubKey = CScript() << OP_2;
hash = tx.GetHash();
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
delete pblocktemplate;
mempool.clear();
// subsidy changing
int nHeight = chainActive.Height();
chainActive.Tip()->nHeight = 209999;
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
delete pblocktemplate;
chainActive.Tip()->nHeight = 210000;
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
delete pblocktemplate;
chainActive.Tip()->nHeight = nHeight;