628 lines
25 KiB
C++
628 lines
25 KiB
C++
// Copyright (c) 2010 Satoshi Nakamoto
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// Copyright (c) 2009-2013 The Bitcoin developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "rpcserver.h"
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#include "chainparams.h"
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#include "init.h"
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#include "net.h"
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#include "main.h"
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#include "miner.h"
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#ifdef ENABLE_WALLET
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#include "db.h"
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#include "wallet.h"
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#endif
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#include <stdint.h>
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#include "json/json_spirit_utils.h"
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#include "json/json_spirit_value.h"
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using namespace json_spirit;
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using namespace std;
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#ifdef ENABLE_WALLET
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// Key used by getwork miners.
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// Allocated in InitRPCMining, free'd in ShutdownRPCMining
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static CReserveKey* pMiningKey = NULL;
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void InitRPCMining()
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{
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if (!pwalletMain)
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return;
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// getwork/getblocktemplate mining rewards paid here:
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pMiningKey = new CReserveKey(pwalletMain);
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}
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void ShutdownRPCMining()
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{
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if (!pMiningKey)
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return;
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delete pMiningKey; pMiningKey = NULL;
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}
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#else
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void InitRPCMining()
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{
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}
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void ShutdownRPCMining()
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{
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}
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#endif
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// Return average network hashes per second based on the last 'lookup' blocks,
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// or from the last difficulty change if 'lookup' is nonpositive.
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// If 'height' is nonnegative, compute the estimate at the time when a given block was found.
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Value GetNetworkHashPS(int lookup, int height) {
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CBlockIndex *pb = chainActive.Tip();
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if (height >= 0 && height < chainActive.Height())
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pb = chainActive[height];
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if (pb == NULL || !pb->nHeight)
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return 0;
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// If lookup is -1, then use blocks since last difficulty change.
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if (lookup <= 0)
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lookup = pb->nHeight % 2016 + 1;
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// If lookup is larger than chain, then set it to chain length.
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if (lookup > pb->nHeight)
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lookup = pb->nHeight;
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CBlockIndex *pb0 = pb;
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int64_t minTime = pb0->GetBlockTime();
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int64_t maxTime = minTime;
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for (int i = 0; i < lookup; i++) {
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pb0 = pb0->pprev;
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int64_t time = pb0->GetBlockTime();
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minTime = std::min(time, minTime);
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maxTime = std::max(time, maxTime);
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}
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// In case there's a situation where minTime == maxTime, we don't want a divide by zero exception.
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if (minTime == maxTime)
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return 0;
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uint256 workDiff = pb->nChainWork - pb0->nChainWork;
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int64_t timeDiff = maxTime - minTime;
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return (int64_t)(workDiff.getdouble() / timeDiff);
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}
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Value getnetworkhashps(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() > 2)
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throw runtime_error(
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"getnetworkhashps ( blocks height )\n"
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"\nReturns the estimated network hashes per second based on the last n blocks.\n"
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"Pass in [blocks] to override # of blocks, -1 specifies since last difficulty change.\n"
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"Pass in [height] to estimate the network speed at the time when a certain block was found.\n"
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"\nArguments:\n"
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"1. blocks (numeric, optional, default=120) The number of blocks, or -1 for blocks since last difficulty change.\n"
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"2. height (numeric, optional, default=-1) To estimate at the time of the given height.\n"
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"\nResult:\n"
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"x (numeric) Hashes per second estimated\n"
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"\nExamples:\n"
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+ HelpExampleCli("getnetworkhashps", "")
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+ HelpExampleRpc("getnetworkhashps", "")
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);
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return GetNetworkHashPS(params.size() > 0 ? params[0].get_int() : 120, params.size() > 1 ? params[1].get_int() : -1);
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}
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#ifdef ENABLE_WALLET
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Value getgenerate(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() != 0)
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throw runtime_error(
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"getgenerate\n"
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"\nReturn if the server is set to generate coins or not. The default is false.\n"
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"It is set with the command line argument -gen (or bitcoin.conf setting gen)\n"
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"It can also be set with the setgenerate call.\n"
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"\nResult\n"
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"true|false (boolean) If the server is set to generate coins or not\n"
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"\nExamples:\n"
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+ HelpExampleCli("getgenerate", "")
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+ HelpExampleRpc("getgenerate", "")
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);
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if (!pMiningKey)
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return false;
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return GetBoolArg("-gen", false);
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}
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Value setgenerate(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() < 1 || params.size() > 2)
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throw runtime_error(
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"setgenerate generate ( genproclimit )\n"
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"\nSet 'generate' true or false to turn generation on or off.\n"
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"Generation is limited to 'genproclimit' processors, -1 is unlimited.\n"
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"See the getgenerate call for the current setting.\n"
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"\nArguments:\n"
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"1. generate (boolean, required) Set to true to turn on generation, off to turn off.\n"
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"2. genproclimit (numeric, optional) Set the processor limit for when generation is on. Can be -1 for unlimited.\n"
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" Note: in -regtest mode, genproclimit controls how many blocks are generated immediately.\n"
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"\nExamples:\n"
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"\nSet the generation on with a limit of one processor\n"
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+ HelpExampleCli("setgenerate", "true 1") +
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"\nCheck the setting\n"
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+ HelpExampleCli("getgenerate", "") +
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"\nTurn off generation\n"
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+ HelpExampleCli("setgenerate", "false") +
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"\nUsing json rpc\n"
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+ HelpExampleRpc("setgenerate", "true, 1")
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);
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if (pwalletMain == NULL)
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throw JSONRPCError(RPC_METHOD_NOT_FOUND, "Method not found (disabled)");
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bool fGenerate = true;
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if (params.size() > 0)
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fGenerate = params[0].get_bool();
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int nGenProcLimit = -1;
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if (params.size() > 1)
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{
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nGenProcLimit = params[1].get_int();
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if (nGenProcLimit == 0)
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fGenerate = false;
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}
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// -regtest mode: don't return until nGenProcLimit blocks are generated
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if (fGenerate && Params().NetworkID() == CChainParams::REGTEST)
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{
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int nHeightStart = 0;
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int nHeightEnd = 0;
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int nHeight = 0;
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int nGenerate = (nGenProcLimit > 0 ? nGenProcLimit : 1);
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{ // Don't keep cs_main locked
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LOCK(cs_main);
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nHeightStart = chainActive.Height();
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nHeight = nHeightStart;
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nHeightEnd = nHeightStart+nGenerate;
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}
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int nHeightLast = -1;
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while (nHeight < nHeightEnd)
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{
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if (nHeightLast != nHeight)
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{
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nHeightLast = nHeight;
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GenerateBitcoins(fGenerate, pwalletMain, 1);
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}
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MilliSleep(1);
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{ // Don't keep cs_main locked
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LOCK(cs_main);
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nHeight = chainActive.Height();
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}
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}
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}
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else // Not -regtest: start generate thread, return immediately
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{
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mapArgs["-gen"] = (fGenerate ? "1" : "0");
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mapArgs ["-genproclimit"] = itostr(nGenProcLimit);
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GenerateBitcoins(fGenerate, pwalletMain, nGenProcLimit);
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}
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return Value::null;
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}
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Value gethashespersec(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() != 0)
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throw runtime_error(
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"gethashespersec\n"
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"\nReturns a recent hashes per second performance measurement while generating.\n"
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"See the getgenerate and setgenerate calls to turn generation on and off.\n"
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"\nResult:\n"
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"n (numeric) The recent hashes per second when generation is on (will return 0 if generation is off)\n"
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"\nExamples:\n"
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+ HelpExampleCli("gethashespersec", "")
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+ HelpExampleRpc("gethashespersec", "")
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);
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if (GetTimeMillis() - nHPSTimerStart > 8000)
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return (int64_t)0;
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return (int64_t)dHashesPerSec;
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}
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#endif
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Value getmininginfo(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() != 0)
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throw runtime_error(
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"getmininginfo\n"
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"\nReturns a json object containing mining-related information."
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"\nResult:\n"
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"{\n"
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" \"blocks\": nnn, (numeric) The current block\n"
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" \"currentblocksize\": nnn, (numeric) The last block size\n"
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" \"currentblocktx\": nnn, (numeric) The last block transaction\n"
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" \"difficulty\": xxx.xxxxx (numeric) The current difficulty\n"
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" \"errors\": \"...\" (string) Current errors\n"
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" \"generate\": true|false (boolean) If the generation is on or off (see getgenerate or setgenerate calls)\n"
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" \"genproclimit\": n (numeric) The processor limit for generation. -1 if no generation. (see getgenerate or setgenerate calls)\n"
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" \"hashespersec\": n (numeric) The hashes per second of the generation, or 0 if no generation.\n"
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" \"pooledtx\": n (numeric) The size of the mem pool\n"
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" \"testnet\": true|false (boolean) If using testnet or not\n"
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"}\n"
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"\nExamples:\n"
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+ HelpExampleCli("getmininginfo", "")
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+ HelpExampleRpc("getmininginfo", "")
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);
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Object obj;
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obj.push_back(Pair("blocks", (int)chainActive.Height()));
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obj.push_back(Pair("currentblocksize", (uint64_t)nLastBlockSize));
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obj.push_back(Pair("currentblocktx", (uint64_t)nLastBlockTx));
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obj.push_back(Pair("difficulty", (double)GetDifficulty()));
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obj.push_back(Pair("errors", GetWarnings("statusbar")));
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obj.push_back(Pair("genproclimit", (int)GetArg("-genproclimit", -1)));
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obj.push_back(Pair("networkhashps", getnetworkhashps(params, false)));
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obj.push_back(Pair("pooledtx", (uint64_t)mempool.size()));
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obj.push_back(Pair("testnet", TestNet()));
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#ifdef ENABLE_WALLET
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obj.push_back(Pair("generate", getgenerate(params, false)));
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obj.push_back(Pair("hashespersec", gethashespersec(params, false)));
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#endif
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return obj;
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}
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#ifdef ENABLE_WALLET
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Value getwork(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() > 1)
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throw runtime_error(
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"getwork ( \"data\" )\n"
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"\nIf 'data' is not specified, it returns the formatted hash data to work on.\n"
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"If 'data' is specified, tries to solve the block and returns true if it was successful.\n"
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"\nArguments:\n"
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"1. \"data\" (string, optional) The hex encoded data to solve\n"
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"\nResult (when 'data' is not specified):\n"
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"{\n"
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" \"midstate\" : \"xxxx\", (string) The precomputed hash state after hashing the first half of the data (DEPRECATED)\n" // deprecated
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" \"data\" : \"xxxxx\", (string) The block data\n"
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" \"hash1\" : \"xxxxx\", (string) The formatted hash buffer for second hash (DEPRECATED)\n" // deprecated
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" \"target\" : \"xxxx\" (string) The little endian hash target\n"
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"}\n"
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"\nResult (when 'data' is specified):\n"
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"true|false (boolean) If solving the block specified in the 'data' was successfull\n"
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"\nExamples:\n"
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+ HelpExampleCli("getwork", "")
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+ HelpExampleRpc("getwork", "")
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);
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if (vNodes.empty())
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throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED, "Bitcoin is not connected!");
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if (IsInitialBlockDownload())
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throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "Bitcoin is downloading blocks...");
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typedef map<uint256, pair<CBlock*, CScript> > mapNewBlock_t;
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static mapNewBlock_t mapNewBlock; // FIXME: thread safety
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static vector<CBlockTemplate*> vNewBlockTemplate;
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if (params.size() == 0)
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{
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// Update block
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static unsigned int nTransactionsUpdatedLast;
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static CBlockIndex* pindexPrev;
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static int64_t nStart;
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static CBlockTemplate* pblocktemplate;
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if (pindexPrev != chainActive.Tip() ||
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(mempool.GetTransactionsUpdated() != nTransactionsUpdatedLast && GetTime() - nStart > 60))
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{
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if (pindexPrev != chainActive.Tip())
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{
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// Deallocate old blocks since they're obsolete now
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mapNewBlock.clear();
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BOOST_FOREACH(CBlockTemplate* pblocktemplate, vNewBlockTemplate)
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delete pblocktemplate;
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vNewBlockTemplate.clear();
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}
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// Clear pindexPrev so future getworks make a new block, despite any failures from here on
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pindexPrev = NULL;
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// Store the pindexBest used before CreateNewBlock, to avoid races
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nTransactionsUpdatedLast = mempool.GetTransactionsUpdated();
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CBlockIndex* pindexPrevNew = chainActive.Tip();
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nStart = GetTime();
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// Create new block
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pblocktemplate = CreateNewBlockWithKey(*pMiningKey);
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if (!pblocktemplate)
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throw JSONRPCError(RPC_OUT_OF_MEMORY, "Out of memory");
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vNewBlockTemplate.push_back(pblocktemplate);
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// Need to update only after we know CreateNewBlock succeeded
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pindexPrev = pindexPrevNew;
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}
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CBlock* pblock = &pblocktemplate->block; // pointer for convenience
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// Update nTime
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UpdateTime(*pblock, pindexPrev);
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pblock->nNonce = 0;
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// Update nExtraNonce
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static unsigned int nExtraNonce = 0;
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IncrementExtraNonce(pblock, pindexPrev, nExtraNonce);
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// Save
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mapNewBlock[pblock->hashMerkleRoot] = make_pair(pblock, pblock->vtx[0].vin[0].scriptSig);
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// Pre-build hash buffers
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char pmidstate[32];
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char pdata[128];
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char phash1[64];
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FormatHashBuffers(pblock, pmidstate, pdata, phash1);
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uint256 hashTarget = uint256().SetCompact(pblock->nBits);
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Object result;
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result.push_back(Pair("midstate", HexStr(BEGIN(pmidstate), END(pmidstate)))); // deprecated
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result.push_back(Pair("data", HexStr(BEGIN(pdata), END(pdata))));
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result.push_back(Pair("hash1", HexStr(BEGIN(phash1), END(phash1)))); // deprecated
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result.push_back(Pair("target", HexStr(BEGIN(hashTarget), END(hashTarget))));
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return result;
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}
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else
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{
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// Parse parameters
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vector<unsigned char> vchData = ParseHex(params[0].get_str());
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if (vchData.size() != 128)
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throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter");
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CBlock* pdata = (CBlock*)&vchData[0];
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// Byte reverse
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for (int i = 0; i < 128/4; i++)
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((unsigned int*)pdata)[i] = ByteReverse(((unsigned int*)pdata)[i]);
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// Get saved block
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if (!mapNewBlock.count(pdata->hashMerkleRoot))
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return false;
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CBlock* pblock = mapNewBlock[pdata->hashMerkleRoot].first;
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pblock->nTime = pdata->nTime;
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pblock->nNonce = pdata->nNonce;
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pblock->vtx[0].vin[0].scriptSig = mapNewBlock[pdata->hashMerkleRoot].second;
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pblock->hashMerkleRoot = pblock->BuildMerkleTree();
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assert(pwalletMain != NULL);
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return CheckWork(pblock, *pwalletMain, *pMiningKey);
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}
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}
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#endif
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Value getblocktemplate(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() > 1)
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throw runtime_error(
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"getblocktemplate ( \"jsonrequestobject\" )\n"
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"\nIf the request parameters include a 'mode' key, that is used to explicitly select between the default 'template' request or a 'proposal'.\n"
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"It returns data needed to construct a block to work on.\n"
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"See https://en.bitcoin.it/wiki/BIP_0022 for full specification.\n"
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"\nArguments:\n"
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"1. \"jsonrequestobject\" (string, optional) A json object in the following spec\n"
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" {\n"
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" \"mode\":\"template\" (string, optional) This must be set to \"template\" or omitted\n"
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" \"capabilities\":[ (array, optional) A list of strings\n"
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" \"support\" (string) client side supported feature, 'longpoll', 'coinbasetxn', 'coinbasevalue', 'proposal', 'serverlist', 'workid'\n"
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" ,...\n"
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" ]\n"
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" }\n"
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"\n"
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"\nResult:\n"
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"{\n"
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" \"version\" : n, (numeric) The block version\n"
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" \"previousblockhash\" : \"xxxx\", (string) The hash of current highest block\n"
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" \"transactions\" : [ (array) contents of non-coinbase transactions that should be included in the next block\n"
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" {\n"
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" \"data\" : \"xxxx\", (string) transaction data encoded in hexadecimal (byte-for-byte)\n"
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" \"hash\" : \"xxxx\", (string) hash/id encoded in little-endian hexadecimal\n"
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" \"depends\" : [ (array) array of numbers \n"
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" n (numeric) transactions before this one (by 1-based index in 'transactions' list) that must be present in the final block if this one is\n"
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" ,...\n"
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" ],\n"
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" \"fee\": n, (numeric) difference in value between transaction inputs and outputs (in Satoshis); for coinbase transactions, this is a negative Number of the total collected block fees (ie, not including the block subsidy); if key is not present, fee is unknown and clients MUST NOT assume there isn't one\n"
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" \"sigops\" : n, (numeric) total number of SigOps, as counted for purposes of block limits; if key is not present, sigop count is unknown and clients MUST NOT assume there aren't any\n"
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" \"required\" : true|false (boolean) if provided and true, this transaction must be in the final block\n"
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" }\n"
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" ,...\n"
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" ],\n"
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" \"coinbaseaux\" : { (json object) data that should be included in the coinbase's scriptSig content\n"
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" \"flags\" : \"flags\" (string) \n"
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" },\n"
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" \"coinbasevalue\" : n, (numeric) maximum allowable input to coinbase transaction, including the generation award and transaction fees (in Satoshis)\n"
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" \"coinbasetxn\" : { ... }, (json object) information for coinbase transaction\n"
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" \"target\" : \"xxxx\", (string) The hash target\n"
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" \"mintime\" : xxx, (numeric) The minimum timestamp appropriate for next block time in seconds since epoch (Jan 1 1970 GMT)\n"
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" \"mutable\" : [ (array of string) list of ways the block template may be changed \n"
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" \"value\" (string) A way the block template may be changed, e.g. 'time', 'transactions', 'prevblock'\n"
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" ,...\n"
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" ],\n"
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" \"noncerange\" : \"00000000ffffffff\", (string) A range of valid nonces\n"
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" \"sigoplimit\" : n, (numeric) limit of sigops in blocks\n"
|
|
" \"sizelimit\" : n, (numeric) limit of block size\n"
|
|
" \"curtime\" : ttt, (numeric) current timestamp in seconds since epoch (Jan 1 1970 GMT)\n"
|
|
" \"bits\" : \"xxx\", (string) compressed target of next block\n"
|
|
" \"height\" : n (numeric) The height of the next block\n"
|
|
"}\n"
|
|
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("getblocktemplate", "")
|
|
+ HelpExampleRpc("getblocktemplate", "")
|
|
);
|
|
|
|
std::string strMode = "template";
|
|
if (params.size() > 0)
|
|
{
|
|
const Object& oparam = params[0].get_obj();
|
|
const Value& modeval = find_value(oparam, "mode");
|
|
if (modeval.type() == str_type)
|
|
strMode = modeval.get_str();
|
|
else if (modeval.type() == null_type)
|
|
{
|
|
/* Do nothing */
|
|
}
|
|
else
|
|
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid mode");
|
|
}
|
|
|
|
if (strMode != "template")
|
|
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid mode");
|
|
|
|
if (vNodes.empty())
|
|
throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED, "Bitcoin is not connected!");
|
|
|
|
if (IsInitialBlockDownload())
|
|
throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "Bitcoin is downloading blocks...");
|
|
|
|
// Update block
|
|
static unsigned int nTransactionsUpdatedLast;
|
|
static CBlockIndex* pindexPrev;
|
|
static int64_t nStart;
|
|
static CBlockTemplate* pblocktemplate;
|
|
if (pindexPrev != chainActive.Tip() ||
|
|
(mempool.GetTransactionsUpdated() != nTransactionsUpdatedLast && GetTime() - nStart > 5))
|
|
{
|
|
// Clear pindexPrev so future calls make a new block, despite any failures from here on
|
|
pindexPrev = NULL;
|
|
|
|
// Store the pindexBest used before CreateNewBlock, to avoid races
|
|
nTransactionsUpdatedLast = mempool.GetTransactionsUpdated();
|
|
CBlockIndex* pindexPrevNew = chainActive.Tip();
|
|
nStart = GetTime();
|
|
|
|
// Create new block
|
|
if(pblocktemplate)
|
|
{
|
|
delete pblocktemplate;
|
|
pblocktemplate = NULL;
|
|
}
|
|
CScript scriptDummy = CScript() << OP_TRUE;
|
|
pblocktemplate = CreateNewBlock(scriptDummy);
|
|
if (!pblocktemplate)
|
|
throw JSONRPCError(RPC_OUT_OF_MEMORY, "Out of memory");
|
|
|
|
// Need to update only after we know CreateNewBlock succeeded
|
|
pindexPrev = pindexPrevNew;
|
|
}
|
|
CBlock* pblock = &pblocktemplate->block; // pointer for convenience
|
|
|
|
// Update nTime
|
|
UpdateTime(*pblock, pindexPrev);
|
|
pblock->nNonce = 0;
|
|
|
|
Array transactions;
|
|
map<uint256, int64_t> setTxIndex;
|
|
int i = 0;
|
|
BOOST_FOREACH (CTransaction& tx, pblock->vtx)
|
|
{
|
|
uint256 txHash = tx.GetHash();
|
|
setTxIndex[txHash] = i++;
|
|
|
|
if (tx.IsCoinBase())
|
|
continue;
|
|
|
|
Object entry;
|
|
|
|
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
|
|
ssTx << tx;
|
|
entry.push_back(Pair("data", HexStr(ssTx.begin(), ssTx.end())));
|
|
|
|
entry.push_back(Pair("hash", txHash.GetHex()));
|
|
|
|
Array deps;
|
|
BOOST_FOREACH (const CTxIn &in, tx.vin)
|
|
{
|
|
if (setTxIndex.count(in.prevout.hash))
|
|
deps.push_back(setTxIndex[in.prevout.hash]);
|
|
}
|
|
entry.push_back(Pair("depends", deps));
|
|
|
|
int index_in_template = i - 1;
|
|
entry.push_back(Pair("fee", pblocktemplate->vTxFees[index_in_template]));
|
|
entry.push_back(Pair("sigops", pblocktemplate->vTxSigOps[index_in_template]));
|
|
|
|
transactions.push_back(entry);
|
|
}
|
|
|
|
Object aux;
|
|
aux.push_back(Pair("flags", HexStr(COINBASE_FLAGS.begin(), COINBASE_FLAGS.end())));
|
|
|
|
uint256 hashTarget = uint256().SetCompact(pblock->nBits);
|
|
|
|
static Array aMutable;
|
|
if (aMutable.empty())
|
|
{
|
|
aMutable.push_back("time");
|
|
aMutable.push_back("transactions");
|
|
aMutable.push_back("prevblock");
|
|
}
|
|
|
|
Object result;
|
|
result.push_back(Pair("version", pblock->nVersion));
|
|
result.push_back(Pair("previousblockhash", pblock->hashPrevBlock.GetHex()));
|
|
result.push_back(Pair("transactions", transactions));
|
|
result.push_back(Pair("coinbaseaux", aux));
|
|
result.push_back(Pair("coinbasevalue", (int64_t)pblock->vtx[0].vout[0].nValue));
|
|
result.push_back(Pair("target", hashTarget.GetHex()));
|
|
result.push_back(Pair("mintime", (int64_t)pindexPrev->GetMedianTimePast()+1));
|
|
result.push_back(Pair("mutable", aMutable));
|
|
result.push_back(Pair("noncerange", "00000000ffffffff"));
|
|
result.push_back(Pair("sigoplimit", (int64_t)MAX_BLOCK_SIGOPS));
|
|
result.push_back(Pair("sizelimit", (int64_t)MAX_BLOCK_SIZE));
|
|
result.push_back(Pair("curtime", (int64_t)pblock->nTime));
|
|
result.push_back(Pair("bits", HexBits(pblock->nBits)));
|
|
result.push_back(Pair("height", (int64_t)(pindexPrev->nHeight+1)));
|
|
|
|
return result;
|
|
}
|
|
|
|
Value submitblock(const Array& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() < 1 || params.size() > 2)
|
|
throw runtime_error(
|
|
"submitblock \"hexdata\" ( \"jsonparametersobject\" )\n"
|
|
"\nAttempts to submit new block to network.\n"
|
|
"The 'jsonparametersobject' parameter is currently ignored.\n"
|
|
"See https://en.bitcoin.it/wiki/BIP_0022 for full specification.\n"
|
|
|
|
"\nArguments\n"
|
|
"1. \"hexdata\" (string, required) the hex-encoded block data to submit\n"
|
|
"2. \"jsonparametersobject\" (string, optional) object of optional parameters\n"
|
|
" {\n"
|
|
" \"workid\" : \"id\" (string, optional) if the server provided a workid, it MUST be included with submissions\n"
|
|
" }\n"
|
|
"\nResult:\n"
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("submitblock", "\"mydata\"")
|
|
+ HelpExampleRpc("submitblock", "\"mydata\"")
|
|
);
|
|
|
|
vector<unsigned char> blockData(ParseHex(params[0].get_str()));
|
|
CDataStream ssBlock(blockData, SER_NETWORK, PROTOCOL_VERSION);
|
|
CBlock pblock;
|
|
try {
|
|
ssBlock >> pblock;
|
|
}
|
|
catch (std::exception &e) {
|
|
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block decode failed");
|
|
}
|
|
|
|
CValidationState state;
|
|
bool fAccepted = ProcessBlock(state, NULL, &pblock);
|
|
if (!fAccepted)
|
|
return "rejected"; // TODO: report validation state
|
|
|
|
return Value::null;
|
|
}
|