aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/init.cpp6
-rw-r--r--src/miner.cpp203
-rw-r--r--src/miner.h5
-rw-r--r--src/rpc/client.cpp3
-rw-r--r--src/rpc/mining.cpp67
-rw-r--r--src/rpc/server.cpp2
-rw-r--r--src/rpc/server.h2
7 files changed, 0 insertions, 288 deletions
diff --git a/src/init.cpp b/src/init.cpp
index 9ca417b83a..05d71b4792 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -194,7 +194,6 @@ void Shutdown()
if (pwalletMain)
pwalletMain->Flush(false);
#endif
- GenerateBitcoins(false, 0, Params());
StopNode();
StopTorControl();
UnregisterNodeSignals(GetNodeSignals());
@@ -453,8 +452,6 @@ 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));
@@ -1670,9 +1667,6 @@ 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 c454c0279c..41f4f1cdb6 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 b2d4559ccd..77076e0295 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 99ffad5d40..a5e9ea36ce 100644
--- a/src/rpc/server.h
+++ b/src/rpc/server.h
@@ -186,8 +186,6 @@ 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);