diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/init.cpp | 6 | ||||
| -rw-r--r-- | src/miner.cpp | 203 | ||||
| -rw-r--r-- | src/miner.h | 5 | ||||
| -rw-r--r-- | src/rpc/client.cpp | 3 | ||||
| -rw-r--r-- | src/rpc/mining.cpp | 67 | ||||
| -rw-r--r-- | src/rpc/server.cpp | 2 | ||||
| -rw-r--r-- | src/rpc/server.h | 2 |
7 files changed, 0 insertions, 288 deletions
diff --git a/src/init.cpp b/src/init.cpp index ba98600141..637b69ab05 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -195,7 +195,6 @@ void Shutdown() if (pwalletMain) pwalletMain->Flush(false); #endif - GenerateBitcoins(false, 0, Params()); StopNode(); StopTorControl(); UnregisterNodeSignals(GetNodeSignals()); @@ -429,8 +428,6 @@ std::string HelpMessage(HelpMessageMode mode) _("If <category> is not supplied or if <category> = 1, output all debugging information.") + _("<category> can be:") + " " + debugCategories + "."); if (showDebug) strUsage += HelpMessageOpt("-nodebug", "Turn off debugging messages, same as -debug=0"); - strUsage += HelpMessageOpt("-gen", strprintf(_("Generate coins (default: %u)"), DEFAULT_GENERATE)); - strUsage += HelpMessageOpt("-genproclimit=<n>", strprintf(_("Set the number of threads for coin generation if enabled (-1 = all cores, default: %d)"), DEFAULT_GENERATE_THREADS)); strUsage += HelpMessageOpt("-help-debug", _("Show all debugging options (usage: --help -help-debug)")); strUsage += HelpMessageOpt("-logips", strprintf(_("Include IP addresses in debug output (default: %u)"), DEFAULT_LOGIPS)); strUsage += HelpMessageOpt("-logtimestamps", strprintf(_("Prepend debug output with timestamp (default: %u)"), DEFAULT_LOGTIMESTAMPS)); @@ -1508,9 +1505,6 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) boost::ref(cs_main), boost::cref(pindexBestHeader), nPowTargetSpacing); scheduler.scheduleEvery(f, nPowTargetSpacing); - // Generate coins in the background - GenerateBitcoins(GetBoolArg("-gen", DEFAULT_GENERATE), GetArg("-genproclimit", DEFAULT_GENERATE_THREADS), chainparams); - // ********************************************************* Step 12: finished SetRPCWarmupFinished(); diff --git a/src/miner.cpp b/src/miner.cpp index 9281f7285c..ec87e84ca7 100644 --- a/src/miner.cpp +++ b/src/miner.cpp @@ -315,206 +315,3 @@ void IncrementExtraNonce(CBlock* pblock, const CBlockIndex* pindexPrev, unsigned pblock->vtx[0] = txCoinbase; pblock->hashMerkleRoot = BlockMerkleRoot(*pblock); } - -////////////////////////////////////////////////////////////////////////////// -// -// Internal miner -// - -// -// ScanHash scans nonces looking for a hash with at least some zero bits. -// The nonce is usually preserved between calls, but periodically or if the -// nonce is 0xffff0000 or above, the block is rebuilt and nNonce starts over at -// zero. -// -bool static ScanHash(const CBlockHeader *pblock, uint32_t& nNonce, uint256 *phash) -{ - // Write the first 76 bytes of the block header to a double-SHA256 state. - CHash256 hasher; - CDataStream ss(SER_NETWORK, PROTOCOL_VERSION); - ss << *pblock; - assert(ss.size() == 80); - hasher.Write((unsigned char*)&ss[0], 76); - - while (true) { - nNonce++; - - // Write the last 4 bytes of the block header (the nonce) to a copy of - // the double-SHA256 state, and compute the result. - CHash256(hasher).Write((unsigned char*)&nNonce, 4).Finalize((unsigned char*)phash); - - // Return the nonce if the hash has at least some zero bits, - // caller will check if it has enough to reach the target - if (((uint16_t*)phash)[15] == 0) - return true; - - // If nothing found after trying for a while, return -1 - if ((nNonce & 0xfff) == 0) - return false; - } -} - -static bool ProcessBlockFound(const CBlock* pblock, const CChainParams& chainparams) -{ - LogPrintf("%s\n", pblock->ToString()); - LogPrintf("generated %s\n", FormatMoney(pblock->vtx[0].vout[0].nValue)); - - // Found a solution - { - LOCK(cs_main); - if (pblock->hashPrevBlock != chainActive.Tip()->GetBlockHash()) - return error("BitcoinMiner: generated block is stale"); - } - - // Inform about the new block - GetMainSignals().BlockFound(pblock->GetHash()); - - // Process this block the same as if we had received it from another node - CValidationState state; - if (!ProcessNewBlock(state, chainparams, NULL, pblock, true, NULL)) - return error("BitcoinMiner: ProcessNewBlock, block not accepted"); - - return true; -} - -void static BitcoinMiner(const CChainParams& chainparams) -{ - LogPrintf("BitcoinMiner started\n"); - SetThreadPriority(THREAD_PRIORITY_LOWEST); - RenameThread("bitcoin-miner"); - - unsigned int nExtraNonce = 0; - - boost::shared_ptr<CReserveScript> coinbaseScript; - GetMainSignals().ScriptForMining(coinbaseScript); - - try { - // Throw an error if no script was provided. This can happen - // due to some internal error but also if the keypool is empty. - // In the latter case, already the pointer is NULL. - if (!coinbaseScript || coinbaseScript->reserveScript.empty()) - throw std::runtime_error("No coinbase script available (mining requires a wallet)"); - - while (true) { - if (chainparams.MiningRequiresPeers()) { - // Busy-wait for the network to come online so we don't waste time mining - // on an obsolete chain. In regtest mode we expect to fly solo. - do { - bool fvNodesEmpty; - { - LOCK(cs_vNodes); - fvNodesEmpty = vNodes.empty(); - } - if (!fvNodesEmpty && !IsInitialBlockDownload()) - break; - MilliSleep(1000); - } while (true); - } - - // - // Create new block - // - unsigned int nTransactionsUpdatedLast = mempool.GetTransactionsUpdated(); - CBlockIndex* pindexPrev = chainActive.Tip(); - - auto_ptr<CBlockTemplate> pblocktemplate(CreateNewBlock(chainparams, coinbaseScript->reserveScript)); - if (!pblocktemplate.get()) - { - LogPrintf("Error in BitcoinMiner: Keypool ran out, please call keypoolrefill before restarting the mining thread\n"); - return; - } - CBlock *pblock = &pblocktemplate->block; - IncrementExtraNonce(pblock, pindexPrev, nExtraNonce); - - LogPrintf("Running BitcoinMiner with %u transactions in block (%u bytes)\n", pblock->vtx.size(), - ::GetSerializeSize(*pblock, SER_NETWORK, PROTOCOL_VERSION)); - - // - // Search - // - int64_t nStart = GetTime(); - arith_uint256 hashTarget = arith_uint256().SetCompact(pblock->nBits); - uint256 hash; - uint32_t nNonce = 0; - while (true) { - // Check if something found - if (ScanHash(pblock, nNonce, &hash)) - { - if (UintToArith256(hash) <= hashTarget) - { - // Found a solution - pblock->nNonce = nNonce; - assert(hash == pblock->GetHash()); - - SetThreadPriority(THREAD_PRIORITY_NORMAL); - LogPrintf("BitcoinMiner:\n"); - LogPrintf("proof-of-work found \n hash: %s \ntarget: %s\n", hash.GetHex(), hashTarget.GetHex()); - ProcessBlockFound(pblock, chainparams); - SetThreadPriority(THREAD_PRIORITY_LOWEST); - coinbaseScript->KeepScript(); - - // In regression test mode, stop mining after a block is found. - if (chainparams.MineBlocksOnDemand()) - throw boost::thread_interrupted(); - - break; - } - } - - // Check for stop or if block needs to be rebuilt - boost::this_thread::interruption_point(); - // Regtest mode doesn't require peers - if (vNodes.empty() && chainparams.MiningRequiresPeers()) - break; - if (nNonce >= 0xffff0000) - break; - if (mempool.GetTransactionsUpdated() != nTransactionsUpdatedLast && GetTime() - nStart > 60) - break; - if (pindexPrev != chainActive.Tip()) - break; - - // Update nTime every few seconds - if (UpdateTime(pblock, chainparams.GetConsensus(), pindexPrev) < 0) - break; // Recreate the block if the clock has run backwards, - // so that we can use the correct time. - if (chainparams.GetConsensus().fPowAllowMinDifficultyBlocks) - { - // Changing pblock->nTime can change work required on testnet: - hashTarget.SetCompact(pblock->nBits); - } - } - } - } - catch (const boost::thread_interrupted&) - { - LogPrintf("BitcoinMiner terminated\n"); - throw; - } - catch (const std::runtime_error &e) - { - LogPrintf("BitcoinMiner runtime error: %s\n", e.what()); - return; - } -} - -void GenerateBitcoins(bool fGenerate, int nThreads, const CChainParams& chainparams) -{ - static boost::thread_group* minerThreads = NULL; - - if (nThreads < 0) - nThreads = GetNumCores(); - - if (minerThreads != NULL) - { - minerThreads->interrupt_all(); - delete minerThreads; - minerThreads = NULL; - } - - if (nThreads == 0 || !fGenerate) - return; - - minerThreads = new boost::thread_group(); - for (int i = 0; i < nThreads; i++) - minerThreads->create_thread(boost::bind(&BitcoinMiner, boost::cref(chainparams))); -} diff --git a/src/miner.h b/src/miner.h index 512494198b..cd0f136625 100644 --- a/src/miner.h +++ b/src/miner.h @@ -17,9 +17,6 @@ class CScript; class CWallet; namespace Consensus { struct Params; }; -static const bool DEFAULT_GENERATE = false; -static const int DEFAULT_GENERATE_THREADS = 1; - static const bool DEFAULT_PRINTPRIORITY = false; struct CBlockTemplate @@ -29,8 +26,6 @@ struct CBlockTemplate std::vector<int64_t> vTxSigOps; }; -/** Run the miner threads */ -void GenerateBitcoins(bool fGenerate, int nThreads, const CChainParams& chainparams); /** Generate a new block, without valid proof-of-work */ CBlockTemplate* CreateNewBlock(const CChainParams& chainparams, const CScript& scriptPubKeyIn); /** Modify the extranonce in a block */ diff --git a/src/rpc/client.cpp b/src/rpc/client.cpp index b0e9b6f153..b127a3f1a3 100644 --- a/src/rpc/client.cpp +++ b/src/rpc/client.cpp @@ -27,8 +27,6 @@ static const CRPCConvertParam vRPCConvertParams[] = { "stop", 0 }, { "setmocktime", 0 }, { "getaddednodeinfo", 0 }, - { "setgenerate", 0 }, - { "setgenerate", 1 }, { "generate", 0 }, { "getnetworkhashps", 0 }, { "getnetworkhashps", 1 }, @@ -160,4 +158,3 @@ UniValue RPCConvertValues(const std::string &strMethod, const std::vector<std::s return params; } - diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp index fec0987a4c..b124c2bc3a 100644 --- a/src/rpc/mining.cpp +++ b/src/rpc/mining.cpp @@ -93,25 +93,6 @@ UniValue getnetworkhashps(const UniValue& params, bool fHelp) return GetNetworkHashPS(params.size() > 0 ? params[0].get_int() : 120, params.size() > 1 ? params[1].get_int() : -1); } -UniValue getgenerate(const UniValue& params, bool fHelp) -{ - if (fHelp || params.size() != 0) - throw runtime_error( - "getgenerate\n" - "\nReturn if the server is set to generate coins or not. The default is false.\n" - "It is set with the command line argument -gen (or " + std::string(BITCOIN_CONF_FILENAME) + " setting gen)\n" - "It can also be set with the setgenerate call.\n" - "\nResult\n" - "true|false (boolean) If the server is set to generate coins or not\n" - "\nExamples:\n" - + HelpExampleCli("getgenerate", "") - + HelpExampleRpc("getgenerate", "") - ); - - LOCK(cs_main); - return GetBoolArg("-gen", DEFAULT_GENERATE); -} - UniValue generate(const UniValue& params, bool fHelp) { if (fHelp || params.size() < 1 || params.size() > 1) @@ -182,50 +163,6 @@ UniValue generate(const UniValue& params, bool fHelp) return blockHashes; } -UniValue setgenerate(const UniValue& params, bool fHelp) -{ - if (fHelp || params.size() < 1 || params.size() > 2) - throw runtime_error( - "setgenerate generate ( genproclimit )\n" - "\nSet 'generate' true or false to turn generation on or off.\n" - "Generation is limited to 'genproclimit' processors, -1 is unlimited.\n" - "See the getgenerate call for the current setting.\n" - "\nArguments:\n" - "1. generate (boolean, required) Set to true to turn on generation, off to turn off.\n" - "2. genproclimit (numeric, optional) Set the processor limit for when generation is on. Can be -1 for unlimited.\n" - "\nExamples:\n" - "\nSet the generation on with a limit of one processor\n" - + HelpExampleCli("setgenerate", "true 1") + - "\nCheck the setting\n" - + HelpExampleCli("getgenerate", "") + - "\nTurn off generation\n" - + HelpExampleCli("setgenerate", "false") + - "\nUsing json rpc\n" - + HelpExampleRpc("setgenerate", "true, 1") - ); - - if (Params().MineBlocksOnDemand()) - throw JSONRPCError(RPC_METHOD_NOT_FOUND, "Use the generate method instead of setgenerate on this network"); - - bool fGenerate = true; - if (params.size() > 0) - fGenerate = params[0].get_bool(); - - int nGenProcLimit = GetArg("-genproclimit", DEFAULT_GENERATE_THREADS); - if (params.size() > 1) - { - nGenProcLimit = params[1].get_int(); - if (nGenProcLimit == 0) - fGenerate = false; - } - - mapArgs["-gen"] = (fGenerate ? "1" : "0"); - mapArgs ["-genproclimit"] = itostr(nGenProcLimit); - GenerateBitcoins(fGenerate, nGenProcLimit, Params()); - - return NullUniValue; -} - UniValue getmininginfo(const UniValue& params, bool fHelp) { if (fHelp || params.size() != 0) @@ -239,8 +176,6 @@ UniValue getmininginfo(const UniValue& params, bool fHelp) " \"currentblocktx\": nnn, (numeric) The last block transaction\n" " \"difficulty\": xxx.xxxxx (numeric) The current difficulty\n" " \"errors\": \"...\" (string) Current errors\n" - " \"generate\": true|false (boolean) If the generation is on or off (see getgenerate or setgenerate calls)\n" - " \"genproclimit\": n (numeric) The processor limit for generation. -1 if no generation. (see getgenerate or setgenerate calls)\n" " \"pooledtx\": n (numeric) The size of the mem pool\n" " \"testnet\": true|false (boolean) If using testnet or not\n" " \"chain\": \"xxxx\", (string) current network name as defined in BIP70 (main, test, regtest)\n" @@ -259,12 +194,10 @@ UniValue getmininginfo(const UniValue& 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("genproclimit", (int)GetArg("-genproclimit", DEFAULT_GENERATE_THREADS))); obj.push_back(Pair("networkhashps", getnetworkhashps(params, false))); obj.push_back(Pair("pooledtx", (uint64_t)mempool.size())); obj.push_back(Pair("testnet", Params().TestnetToBeDeprecatedFieldRPC())); obj.push_back(Pair("chain", Params().NetworkIDString())); - obj.push_back(Pair("generate", getgenerate(params, false))); return obj; } diff --git a/src/rpc/server.cpp b/src/rpc/server.cpp index e6fae263bf..33fa1437e2 100644 --- a/src/rpc/server.cpp +++ b/src/rpc/server.cpp @@ -298,8 +298,6 @@ static const CRPCCommand vRPCCommands[] = { "mining", "submitblock", &submitblock, true }, /* Coin generation */ - { "generating", "getgenerate", &getgenerate, true }, - { "generating", "setgenerate", &setgenerate, true }, { "generating", "generate", &generate, true }, /* Raw transactions */ diff --git a/src/rpc/server.h b/src/rpc/server.h index 3f46841c4d..38cb32e7f2 100644 --- a/src/rpc/server.h +++ b/src/rpc/server.h @@ -192,8 +192,6 @@ extern UniValue setban(const UniValue& params, bool fHelp); extern UniValue listbanned(const UniValue& params, bool fHelp); extern UniValue clearbanned(const UniValue& params, bool fHelp); -extern UniValue getgenerate(const UniValue& params, bool fHelp); // in rpc/mining.cpp -extern UniValue setgenerate(const UniValue& params, bool fHelp); extern UniValue generate(const UniValue& params, bool fHelp); extern UniValue getnetworkhashps(const UniValue& params, bool fHelp); extern UniValue getmininginfo(const UniValue& params, bool fHelp); |