mirror of https://github.com/bitcoin/bitcoin
Merge pull request #1693 from jgarzik/rpcwallet
Move code to new modules rpcwallet.cpp, rpcblockchain.cpppull/1493/head
Jeff Garzik
12 years ago
commit
5f2b41d54d
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// Copyright (c) 2010 Satoshi Nakamoto
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// Copyright (c) 2009-2012 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 "main.h"
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#include "bitcoinrpc.h"
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using namespace json_spirit;
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using namespace std;
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double GetDifficulty(const CBlockIndex* blockindex)
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{
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// Floating point number that is a multiple of the minimum difficulty,
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// minimum difficulty = 1.0.
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if (blockindex == NULL)
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{
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if (pindexBest == NULL)
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return 1.0;
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else
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blockindex = pindexBest;
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}
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int nShift = (blockindex->nBits >> 24) & 0xff;
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double dDiff =
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(double)0x0000ffff / (double)(blockindex->nBits & 0x00ffffff);
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while (nShift < 29)
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{
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dDiff *= 256.0;
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nShift++;
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}
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while (nShift > 29)
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{
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dDiff /= 256.0;
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nShift--;
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}
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return dDiff;
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}
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Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex)
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{
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Object result;
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result.push_back(Pair("hash", block.GetHash().GetHex()));
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CMerkleTx txGen(block.vtx[0]);
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txGen.SetMerkleBranch(&block);
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result.push_back(Pair("confirmations", (int)txGen.GetDepthInMainChain()));
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result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
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result.push_back(Pair("height", blockindex->nHeight));
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result.push_back(Pair("version", block.nVersion));
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result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
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Array txs;
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BOOST_FOREACH(const CTransaction&tx, block.vtx)
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txs.push_back(tx.GetHash().GetHex());
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result.push_back(Pair("tx", txs));
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result.push_back(Pair("time", (boost::int64_t)block.GetBlockTime()));
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result.push_back(Pair("nonce", (boost::uint64_t)block.nNonce));
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result.push_back(Pair("bits", HexBits(block.nBits)));
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result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
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if (blockindex->pprev)
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result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
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if (blockindex->pnext)
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result.push_back(Pair("nextblockhash", blockindex->pnext->GetBlockHash().GetHex()));
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return result;
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}
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Value getblockcount(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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"getblockcount\n"
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"Returns the number of blocks in the longest block chain.");
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return nBestHeight;
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}
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Value getdifficulty(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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"getdifficulty\n"
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"Returns the proof-of-work difficulty as a multiple of the minimum difficulty.");
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return GetDifficulty();
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}
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Value settxfee(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() < 1 || params.size() > 1)
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throw runtime_error(
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"settxfee <amount>\n"
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"<amount> is a real and is rounded to the nearest 0.00000001");
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// Amount
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int64 nAmount = 0;
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if (params[0].get_real() != 0.0)
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nAmount = AmountFromValue(params[0]); // rejects 0.0 amounts
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nTransactionFee = nAmount;
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return true;
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}
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Value getrawmempool(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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"getrawmempool\n"
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"Returns all transaction ids in memory pool.");
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vector<uint256> vtxid;
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mempool.queryHashes(vtxid);
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Array a;
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BOOST_FOREACH(const uint256& hash, vtxid)
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a.push_back(hash.ToString());
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return a;
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}
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Value getblockhash(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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"getblockhash <index>\n"
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"Returns hash of block in best-block-chain at <index>.");
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int nHeight = params[0].get_int();
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if (nHeight < 0 || nHeight > nBestHeight)
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throw runtime_error("Block number out of range.");
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CBlockIndex* pblockindex = FindBlockByHeight(nHeight);
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return pblockindex->phashBlock->GetHex();
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}
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Value getblock(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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"getblock <hash>\n"
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"Returns details of a block with given block-hash.");
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std::string strHash = params[0].get_str();
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uint256 hash(strHash);
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if (mapBlockIndex.count(hash) == 0)
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throw JSONRPCError(-5, "Block not found");
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CBlock block;
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CBlockIndex* pblockindex = mapBlockIndex[hash];
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block.ReadFromDisk(pblockindex, true);
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return blockToJSON(block, pblockindex);
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}
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