diff options
author | Daniel Cousens <github@dcousens.com> | 2016-01-15 11:55:17 +1100 |
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committer | Daniel Cousens <github@dcousens.com> | 2016-01-21 08:36:55 +1100 |
commit | a0eaff8a1d18ebba33cdea4cd1efaddeb55519e7 (patch) | |
tree | 5f13a0b8968d60274d86c44b685c9c980f7a33ca /src/rpcmining.cpp | |
parent | b92ea98503e64ea6ddc5c04b879e59b1755d5efc (diff) |
move rpc* to rpc/
Diffstat (limited to 'src/rpcmining.cpp')
-rw-r--r-- | src/rpcmining.cpp | 800 |
1 files changed, 0 insertions, 800 deletions
diff --git a/src/rpcmining.cpp b/src/rpcmining.cpp deleted file mode 100644 index 958c817d67..0000000000 --- a/src/rpcmining.cpp +++ /dev/null @@ -1,800 +0,0 @@ -// Copyright (c) 2010 Satoshi Nakamoto -// Copyright (c) 2009-2015 The Bitcoin Core developers -// Distributed under the MIT software license, see the accompanying -// file COPYING or http://www.opensource.org/licenses/mit-license.php. - -#include "amount.h" -#include "chain.h" -#include "chainparams.h" -#include "consensus/consensus.h" -#include "consensus/validation.h" -#include "core_io.h" -#include "init.h" -#include "main.h" -#include "miner.h" -#include "net.h" -#include "pow.h" -#include "rpcserver.h" -#include "txmempool.h" -#include "util.h" -#include "utilstrencodings.h" -#include "validationinterface.h" - -#include <stdint.h> - -#include <boost/assign/list_of.hpp> -#include <boost/shared_ptr.hpp> - -#include <univalue.h> - -using namespace std; - -/** - * Return average network hashes per second based on the last 'lookup' blocks, - * or from the last difficulty change if 'lookup' is nonpositive. - * If 'height' is nonnegative, compute the estimate at the time when a given block was found. - */ -UniValue GetNetworkHashPS(int lookup, int height) { - CBlockIndex *pb = chainActive.Tip(); - - if (height >= 0 && height < chainActive.Height()) - pb = chainActive[height]; - - if (pb == NULL || !pb->nHeight) - return 0; - - // If lookup is -1, then use blocks since last difficulty change. - if (lookup <= 0) - lookup = pb->nHeight % Params().GetConsensus().DifficultyAdjustmentInterval() + 1; - - // If lookup is larger than chain, then set it to chain length. - if (lookup > pb->nHeight) - lookup = pb->nHeight; - - CBlockIndex *pb0 = pb; - int64_t minTime = pb0->GetBlockTime(); - int64_t maxTime = minTime; - for (int i = 0; i < lookup; i++) { - pb0 = pb0->pprev; - int64_t time = pb0->GetBlockTime(); - minTime = std::min(time, minTime); - maxTime = std::max(time, maxTime); - } - - // In case there's a situation where minTime == maxTime, we don't want a divide by zero exception. - if (minTime == maxTime) - return 0; - - arith_uint256 workDiff = pb->nChainWork - pb0->nChainWork; - int64_t timeDiff = maxTime - minTime; - - return (int64_t)(workDiff.getdouble() / timeDiff); -} - -UniValue getnetworkhashps(const UniValue& params, bool fHelp) -{ - if (fHelp || params.size() > 2) - throw runtime_error( - "getnetworkhashps ( blocks height )\n" - "\nReturns the estimated network hashes per second based on the last n blocks.\n" - "Pass in [blocks] to override # of blocks, -1 specifies since last difficulty change.\n" - "Pass in [height] to estimate the network speed at the time when a certain block was found.\n" - "\nArguments:\n" - "1. blocks (numeric, optional, default=120) The number of blocks, or -1 for blocks since last difficulty change.\n" - "2. height (numeric, optional, default=-1) To estimate at the time of the given height.\n" - "\nResult:\n" - "x (numeric) Hashes per second estimated\n" - "\nExamples:\n" - + HelpExampleCli("getnetworkhashps", "") - + HelpExampleRpc("getnetworkhashps", "") - ); - - LOCK(cs_main); - 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) - throw runtime_error( - "generate numblocks\n" - "\nMine blocks immediately (before the RPC call returns)\n" - "\nNote: this function can only be used on the regtest network\n" - "\nArguments:\n" - "1. numblocks (numeric, required) How many blocks are generated immediately.\n" - "\nResult\n" - "[ blockhashes ] (array) hashes of blocks generated\n" - "\nExamples:\n" - "\nGenerate 11 blocks\n" - + HelpExampleCli("generate", "11") - ); - - if (!Params().MineBlocksOnDemand()) - throw JSONRPCError(RPC_METHOD_NOT_FOUND, "This method can only be used on regtest"); - - int nHeightStart = 0; - int nHeightEnd = 0; - int nHeight = 0; - int nGenerate = params[0].get_int(); - - boost::shared_ptr<CReserveScript> coinbaseScript; - GetMainSignals().ScriptForMining(coinbaseScript); - - // If the keypool is exhausted, no script is returned at all. Catch this. - if (!coinbaseScript) - throw JSONRPCError(RPC_WALLET_KEYPOOL_RAN_OUT, "Error: Keypool ran out, please call keypoolrefill first"); - - //throw an error if no script was provided - if (coinbaseScript->reserveScript.empty()) - throw JSONRPCError(RPC_INTERNAL_ERROR, "No coinbase script available (mining requires a wallet)"); - - { // Don't keep cs_main locked - LOCK(cs_main); - nHeightStart = chainActive.Height(); - nHeight = nHeightStart; - nHeightEnd = nHeightStart+nGenerate; - } - unsigned int nExtraNonce = 0; - UniValue blockHashes(UniValue::VARR); - while (nHeight < nHeightEnd) - { - auto_ptr<CBlockTemplate> pblocktemplate(CreateNewBlock(Params(), coinbaseScript->reserveScript)); - if (!pblocktemplate.get()) - throw JSONRPCError(RPC_INTERNAL_ERROR, "Couldn't create new block"); - CBlock *pblock = &pblocktemplate->block; - { - LOCK(cs_main); - IncrementExtraNonce(pblock, chainActive.Tip(), nExtraNonce); - } - while (!CheckProofOfWork(pblock->GetHash(), pblock->nBits, Params().GetConsensus())) { - // Yes, there is a chance every nonce could fail to satisfy the -regtest - // target -- 1 in 2^(2^32). That ain't gonna happen. - ++pblock->nNonce; - } - CValidationState state; - if (!ProcessNewBlock(state, Params(), NULL, pblock, true, NULL)) - throw JSONRPCError(RPC_INTERNAL_ERROR, "ProcessNewBlock, block not accepted"); - ++nHeight; - blockHashes.push_back(pblock->GetHash().GetHex()); - - //mark script as important because it was used at least for one coinbase output - coinbaseScript->KeepScript(); - } - 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) - throw runtime_error( - "getmininginfo\n" - "\nReturns a json object containing mining-related information." - "\nResult:\n" - "{\n" - " \"blocks\": nnn, (numeric) The current block\n" - " \"currentblocksize\": nnn, (numeric) The last block size\n" - " \"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" - "}\n" - "\nExamples:\n" - + HelpExampleCli("getmininginfo", "") - + HelpExampleRpc("getmininginfo", "") - ); - - - LOCK(cs_main); - - UniValue obj(UniValue::VOBJ); - obj.push_back(Pair("blocks", (int)chainActive.Height())); - obj.push_back(Pair("currentblocksize", (uint64_t)nLastBlockSize)); - 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; -} - - -// NOTE: Unlike wallet RPC (which use BTC values), mining RPCs follow GBT (BIP 22) in using satoshi amounts -UniValue prioritisetransaction(const UniValue& params, bool fHelp) -{ - if (fHelp || params.size() != 3) - throw runtime_error( - "prioritisetransaction <txid> <priority delta> <fee delta>\n" - "Accepts the transaction into mined blocks at a higher (or lower) priority\n" - "\nArguments:\n" - "1. \"txid\" (string, required) The transaction id.\n" - "2. priority delta (numeric, required) The priority to add or subtract.\n" - " The transaction selection algorithm considers the tx as it would have a higher priority.\n" - " (priority of a transaction is calculated: coinage * value_in_satoshis / txsize) \n" - "3. fee delta (numeric, required) The fee value (in satoshis) to add (or subtract, if negative).\n" - " The fee is not actually paid, only the algorithm for selecting transactions into a block\n" - " considers the transaction as it would have paid a higher (or lower) fee.\n" - "\nResult\n" - "true (boolean) Returns true\n" - "\nExamples:\n" - + HelpExampleCli("prioritisetransaction", "\"txid\" 0.0 10000") - + HelpExampleRpc("prioritisetransaction", "\"txid\", 0.0, 10000") - ); - - LOCK(cs_main); - - uint256 hash = ParseHashStr(params[0].get_str(), "txid"); - CAmount nAmount = params[2].get_int64(); - - mempool.PrioritiseTransaction(hash, params[0].get_str(), params[1].get_real(), nAmount); - return true; -} - - -// NOTE: Assumes a conclusive result; if result is inconclusive, it must be handled by caller -static UniValue BIP22ValidationResult(const CValidationState& state) -{ - if (state.IsValid()) - return NullUniValue; - - std::string strRejectReason = state.GetRejectReason(); - if (state.IsError()) - throw JSONRPCError(RPC_VERIFY_ERROR, strRejectReason); - if (state.IsInvalid()) - { - if (strRejectReason.empty()) - return "rejected"; - return strRejectReason; - } - // Should be impossible - return "valid?"; -} - -UniValue getblocktemplate(const UniValue& params, bool fHelp) -{ - if (fHelp || params.size() > 1) - throw runtime_error( - "getblocktemplate ( \"jsonrequestobject\" )\n" - "\nIf the request parameters include a 'mode' key, that is used to explicitly select between the default 'template' request or a 'proposal'.\n" - "It returns data needed to construct a block to work on.\n" - "See https://en.bitcoin.it/wiki/BIP_0022 for full specification.\n" - - "\nArguments:\n" - "1. \"jsonrequestobject\" (string, optional) A json object in the following spec\n" - " {\n" - " \"mode\":\"template\" (string, optional) This must be set to \"template\" or omitted\n" - " \"capabilities\":[ (array, optional) A list of strings\n" - " \"support\" (string) client side supported feature, 'longpoll', 'coinbasetxn', 'coinbasevalue', 'proposal', 'serverlist', 'workid'\n" - " ,...\n" - " ]\n" - " }\n" - "\n" - - "\nResult:\n" - "{\n" - " \"version\" : n, (numeric) The block version\n" - " \"previousblockhash\" : \"xxxx\", (string) The hash of current highest block\n" - " \"transactions\" : [ (array) contents of non-coinbase transactions that should be included in the next block\n" - " {\n" - " \"data\" : \"xxxx\", (string) transaction data encoded in hexadecimal (byte-for-byte)\n" - " \"hash\" : \"xxxx\", (string) hash/id encoded in little-endian hexadecimal\n" - " \"depends\" : [ (array) array of numbers \n" - " 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" - " ,...\n" - " ],\n" - " \"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" - " \"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" - " \"required\" : true|false (boolean) if provided and true, this transaction must be in the final block\n" - " }\n" - " ,...\n" - " ],\n" - " \"coinbaseaux\" : { (json object) data that should be included in the coinbase's scriptSig content\n" - " \"flags\" : \"flags\" (string) \n" - " },\n" - " \"coinbasevalue\" : n, (numeric) maximum allowable input to coinbase transaction, including the generation award and transaction fees (in Satoshis)\n" - " \"coinbasetxn\" : { ... }, (json object) information for coinbase transaction\n" - " \"target\" : \"xxxx\", (string) The hash target\n" - " \"mintime\" : xxx, (numeric) The minimum timestamp appropriate for next block time in seconds since epoch (Jan 1 1970 GMT)\n" - " \"mutable\" : [ (array of string) list of ways the block template may be changed \n" - " \"value\" (string) A way the block template may be changed, e.g. 'time', 'transactions', 'prevblock'\n" - " ,...\n" - " ],\n" - " \"noncerange\" : \"00000000ffffffff\", (string) A range of valid nonces\n" - " \"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", "") - ); - - LOCK(cs_main); - - std::string strMode = "template"; - UniValue lpval = NullUniValue; - if (params.size() > 0) - { - const UniValue& oparam = params[0].get_obj(); - const UniValue& modeval = find_value(oparam, "mode"); - if (modeval.isStr()) - strMode = modeval.get_str(); - else if (modeval.isNull()) - { - /* Do nothing */ - } - else - throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid mode"); - lpval = find_value(oparam, "longpollid"); - - if (strMode == "proposal") - { - const UniValue& dataval = find_value(oparam, "data"); - if (!dataval.isStr()) - throw JSONRPCError(RPC_TYPE_ERROR, "Missing data String key for proposal"); - - CBlock block; - if (!DecodeHexBlk(block, dataval.get_str())) - throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block decode failed"); - - uint256 hash = block.GetHash(); - BlockMap::iterator mi = mapBlockIndex.find(hash); - if (mi != mapBlockIndex.end()) { - CBlockIndex *pindex = mi->second; - if (pindex->IsValid(BLOCK_VALID_SCRIPTS)) - return "duplicate"; - if (pindex->nStatus & BLOCK_FAILED_MASK) - return "duplicate-invalid"; - return "duplicate-inconclusive"; - } - - CBlockIndex* const pindexPrev = chainActive.Tip(); - // TestBlockValidity only supports blocks built on the current Tip - if (block.hashPrevBlock != pindexPrev->GetBlockHash()) - return "inconclusive-not-best-prevblk"; - CValidationState state; - TestBlockValidity(state, Params(), block, pindexPrev, false, true); - return BIP22ValidationResult(state); - } - } - - 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..."); - - static unsigned int nTransactionsUpdatedLast; - - if (!lpval.isNull()) - { - // Wait to respond until either the best block changes, OR a minute has passed and there are more transactions - uint256 hashWatchedChain; - boost::system_time checktxtime; - unsigned int nTransactionsUpdatedLastLP; - - if (lpval.isStr()) - { - // Format: <hashBestChain><nTransactionsUpdatedLast> - std::string lpstr = lpval.get_str(); - - hashWatchedChain.SetHex(lpstr.substr(0, 64)); - nTransactionsUpdatedLastLP = atoi64(lpstr.substr(64)); - } - else - { - // NOTE: Spec does not specify behaviour for non-string longpollid, but this makes testing easier - hashWatchedChain = chainActive.Tip()->GetBlockHash(); - nTransactionsUpdatedLastLP = nTransactionsUpdatedLast; - } - - // Release the wallet and main lock while waiting - LEAVE_CRITICAL_SECTION(cs_main); - { - checktxtime = boost::get_system_time() + boost::posix_time::minutes(1); - - boost::unique_lock<boost::mutex> lock(csBestBlock); - while (chainActive.Tip()->GetBlockHash() == hashWatchedChain && IsRPCRunning()) - { - if (!cvBlockChange.timed_wait(lock, checktxtime)) - { - // Timeout: Check transactions for update - if (mempool.GetTransactionsUpdated() != nTransactionsUpdatedLastLP) - break; - checktxtime += boost::posix_time::seconds(10); - } - } - } - ENTER_CRITICAL_SECTION(cs_main); - - if (!IsRPCRunning()) - throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED, "Shutting down"); - // TODO: Maybe recheck connections/IBD and (if something wrong) send an expires-immediately template to stop miners? - } - - // Update block - 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(Params(), 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, Params().GetConsensus(), pindexPrev); - pblock->nNonce = 0; - - UniValue aCaps(UniValue::VARR); aCaps.push_back("proposal"); - - UniValue transactions(UniValue::VARR); - map<uint256, int64_t> setTxIndex; - int i = 0; - BOOST_FOREACH (const CTransaction& tx, pblock->vtx) { - uint256 txHash = tx.GetHash(); - setTxIndex[txHash] = i++; - - if (tx.IsCoinBase()) - continue; - - UniValue entry(UniValue::VOBJ); - - entry.push_back(Pair("data", EncodeHexTx(tx))); - - entry.push_back(Pair("hash", txHash.GetHex())); - - UniValue deps(UniValue::VARR); - 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); - } - - UniValue aux(UniValue::VOBJ); - aux.push_back(Pair("flags", HexStr(COINBASE_FLAGS.begin(), COINBASE_FLAGS.end()))); - - arith_uint256 hashTarget = arith_uint256().SetCompact(pblock->nBits); - - static UniValue aMutable(UniValue::VARR); - if (aMutable.empty()) - { - aMutable.push_back("time"); - aMutable.push_back("transactions"); - aMutable.push_back("prevblock"); - } - - UniValue result(UniValue::VOBJ); - result.push_back(Pair("capabilities", aCaps)); - 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("longpollid", chainActive.Tip()->GetBlockHash().GetHex() + i64tostr(nTransactionsUpdatedLast))); - 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", pblock->GetBlockTime())); - result.push_back(Pair("bits", strprintf("%08x", pblock->nBits))); - result.push_back(Pair("height", (int64_t)(pindexPrev->nHeight+1))); - - return result; -} - -class submitblock_StateCatcher : public CValidationInterface -{ -public: - uint256 hash; - bool found; - CValidationState state; - - submitblock_StateCatcher(const uint256 &hashIn) : hash(hashIn), found(false), state() {}; - -protected: - virtual void BlockChecked(const CBlock& block, const CValidationState& stateIn) { - if (block.GetHash() != hash) - return; - found = true; - state = stateIn; - }; -}; - -UniValue submitblock(const UniValue& 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\"") - ); - - CBlock block; - if (!DecodeHexBlk(block, params[0].get_str())) - throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block decode failed"); - - uint256 hash = block.GetHash(); - bool fBlockPresent = false; - { - LOCK(cs_main); - BlockMap::iterator mi = mapBlockIndex.find(hash); - if (mi != mapBlockIndex.end()) { - CBlockIndex *pindex = mi->second; - if (pindex->IsValid(BLOCK_VALID_SCRIPTS)) - return "duplicate"; - if (pindex->nStatus & BLOCK_FAILED_MASK) - return "duplicate-invalid"; - // Otherwise, we might only have the header - process the block before returning - fBlockPresent = true; - } - } - - CValidationState state; - submitblock_StateCatcher sc(block.GetHash()); - RegisterValidationInterface(&sc); - bool fAccepted = ProcessNewBlock(state, Params(), NULL, &block, true, NULL); - UnregisterValidationInterface(&sc); - if (fBlockPresent) - { - if (fAccepted && !sc.found) - return "duplicate-inconclusive"; - return "duplicate"; - } - if (fAccepted) - { - if (!sc.found) - return "inconclusive"; - state = sc.state; - } - return BIP22ValidationResult(state); -} - -UniValue estimatefee(const UniValue& params, bool fHelp) -{ - if (fHelp || params.size() != 1) - throw runtime_error( - "estimatefee nblocks\n" - "\nEstimates the approximate fee per kilobyte needed for a transaction to begin\n" - "confirmation within nblocks blocks.\n" - "\nArguments:\n" - "1. nblocks (numeric)\n" - "\nResult:\n" - "n (numeric) estimated fee-per-kilobyte\n" - "\n" - "A negative value is returned if not enough transactions and blocks\n" - "have been observed to make an estimate.\n" - "\nExample:\n" - + HelpExampleCli("estimatefee", "6") - ); - - RPCTypeCheck(params, boost::assign::list_of(UniValue::VNUM)); - - int nBlocks = params[0].get_int(); - if (nBlocks < 1) - nBlocks = 1; - - CFeeRate feeRate = mempool.estimateFee(nBlocks); - if (feeRate == CFeeRate(0)) - return -1.0; - - return ValueFromAmount(feeRate.GetFeePerK()); -} - -UniValue estimatepriority(const UniValue& params, bool fHelp) -{ - if (fHelp || params.size() != 1) - throw runtime_error( - "estimatepriority nblocks\n" - "\nEstimates the approximate priority a zero-fee transaction needs to begin\n" - "confirmation within nblocks blocks.\n" - "\nArguments:\n" - "1. nblocks (numeric)\n" - "\nResult:\n" - "n (numeric) estimated priority\n" - "\n" - "A negative value is returned if not enough transactions and blocks\n" - "have been observed to make an estimate.\n" - "\nExample:\n" - + HelpExampleCli("estimatepriority", "6") - ); - - RPCTypeCheck(params, boost::assign::list_of(UniValue::VNUM)); - - int nBlocks = params[0].get_int(); - if (nBlocks < 1) - nBlocks = 1; - - return mempool.estimatePriority(nBlocks); -} - -UniValue estimatesmartfee(const UniValue& params, bool fHelp) -{ - if (fHelp || params.size() != 1) - throw runtime_error( - "estimatesmartfee nblocks\n" - "\nWARNING: This interface is unstable and may disappear or change!\n" - "\nEstimates the approximate fee per kilobyte needed for a transaction to begin\n" - "confirmation within nblocks blocks if possible and return the number of blocks\n" - "for which the estimate is valid.\n" - "\nArguments:\n" - "1. nblocks (numeric)\n" - "\nResult:\n" - "{\n" - " \"feerate\" : x.x, (numeric) estimate fee-per-kilobyte (in BTC)\n" - " \"blocks\" : n (numeric) block number where estimate was found\n" - "}\n" - "\n" - "A negative value is returned if not enough transactions and blocks\n" - "have been observed to make an estimate for any number of blocks.\n" - "However it will not return a value below the mempool reject fee.\n" - "\nExample:\n" - + HelpExampleCli("estimatesmartfee", "6") - ); - - RPCTypeCheck(params, boost::assign::list_of(UniValue::VNUM)); - - int nBlocks = params[0].get_int(); - - UniValue result(UniValue::VOBJ); - int answerFound; - CFeeRate feeRate = mempool.estimateSmartFee(nBlocks, &answerFound); - result.push_back(Pair("feerate", feeRate == CFeeRate(0) ? -1.0 : ValueFromAmount(feeRate.GetFeePerK()))); - result.push_back(Pair("blocks", answerFound)); - return result; -} - -UniValue estimatesmartpriority(const UniValue& params, bool fHelp) -{ - if (fHelp || params.size() != 1) - throw runtime_error( - "estimatesmartpriority nblocks\n" - "\nWARNING: This interface is unstable and may disappear or change!\n" - "\nEstimates the approximate priority a zero-fee transaction needs to begin\n" - "confirmation within nblocks blocks if possible and return the number of blocks\n" - "for which the estimate is valid.\n" - "\nArguments:\n" - "1. nblocks (numeric)\n" - "\nResult:\n" - "{\n" - " \"priority\" : x.x, (numeric) estimated priority\n" - " \"blocks\" : n (numeric) block number where estimate was found\n" - "}\n" - "\n" - "A negative value is returned if not enough transactions and blocks\n" - "have been observed to make an estimate for any number of blocks.\n" - "However if the mempool reject fee is set it will return 1e9 * MAX_MONEY.\n" - "\nExample:\n" - + HelpExampleCli("estimatesmartpriority", "6") - ); - - RPCTypeCheck(params, boost::assign::list_of(UniValue::VNUM)); - - int nBlocks = params[0].get_int(); - - UniValue result(UniValue::VOBJ); - int answerFound; - double priority = mempool.estimateSmartPriority(nBlocks, &answerFound); - result.push_back(Pair("priority", priority)); - result.push_back(Pair("blocks", answerFound)); - return result; -} |