870 lines
35 KiB
C++
870 lines
35 KiB
C++
// Copyright (c) 2010 Satoshi Nakamoto
|
|
// Copyright (c) 2009-2014 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 "checkpoints.h"
|
|
#include "coins.h"
|
|
#include "consensus/validation.h"
|
|
#include "main.h"
|
|
#include "primitives/transaction.h"
|
|
#include "rpcserver.h"
|
|
#include "streams.h"
|
|
#include "sync.h"
|
|
#include "txmempool.h"
|
|
#include "util.h"
|
|
#include "utilstrencodings.h"
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "univalue/univalue.h"
|
|
|
|
using namespace std;
|
|
|
|
extern void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry);
|
|
void ScriptPubKeyToJSON(const CScript& scriptPubKey, UniValue& out, bool fIncludeHex);
|
|
|
|
double GetDifficulty(const CBlockIndex* blockindex)
|
|
{
|
|
// Floating point number that is a multiple of the minimum difficulty,
|
|
// minimum difficulty = 1.0.
|
|
if (blockindex == NULL)
|
|
{
|
|
if (chainActive.Tip() == NULL)
|
|
return 1.0;
|
|
else
|
|
blockindex = chainActive.Tip();
|
|
}
|
|
|
|
int nShift = (blockindex->nBits >> 24) & 0xff;
|
|
|
|
double dDiff =
|
|
(double)0x0000ffff / (double)(blockindex->nBits & 0x00ffffff);
|
|
|
|
while (nShift < 29)
|
|
{
|
|
dDiff *= 256.0;
|
|
nShift++;
|
|
}
|
|
while (nShift > 29)
|
|
{
|
|
dDiff /= 256.0;
|
|
nShift--;
|
|
}
|
|
|
|
return dDiff;
|
|
}
|
|
|
|
UniValue blockheaderToJSON(const CBlockIndex* blockindex)
|
|
{
|
|
UniValue result(UniValue::VOBJ);
|
|
result.push_back(Pair("hash", blockindex->GetBlockHash().GetHex()));
|
|
int confirmations = -1;
|
|
// Only report confirmations if the block is on the main chain
|
|
if (chainActive.Contains(blockindex))
|
|
confirmations = chainActive.Height() - blockindex->nHeight + 1;
|
|
result.push_back(Pair("confirmations", confirmations));
|
|
result.push_back(Pair("height", blockindex->nHeight));
|
|
result.push_back(Pair("version", blockindex->nVersion));
|
|
result.push_back(Pair("merkleroot", blockindex->hashMerkleRoot.GetHex()));
|
|
result.push_back(Pair("time", (int64_t)blockindex->nTime));
|
|
result.push_back(Pair("nonce", (uint64_t)blockindex->nNonce));
|
|
result.push_back(Pair("bits", strprintf("%08x", blockindex->nBits)));
|
|
result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
|
|
result.push_back(Pair("chainwork", blockindex->nChainWork.GetHex()));
|
|
|
|
if (blockindex->pprev)
|
|
result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
|
|
CBlockIndex *pnext = chainActive.Next(blockindex);
|
|
if (pnext)
|
|
result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex()));
|
|
return result;
|
|
}
|
|
|
|
UniValue blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool txDetails = false)
|
|
{
|
|
UniValue result(UniValue::VOBJ);
|
|
result.push_back(Pair("hash", block.GetHash().GetHex()));
|
|
int confirmations = -1;
|
|
// Only report confirmations if the block is on the main chain
|
|
if (chainActive.Contains(blockindex))
|
|
confirmations = chainActive.Height() - blockindex->nHeight + 1;
|
|
result.push_back(Pair("confirmations", confirmations));
|
|
result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
|
|
result.push_back(Pair("height", blockindex->nHeight));
|
|
result.push_back(Pair("version", block.nVersion));
|
|
result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
|
|
UniValue txs(UniValue::VARR);
|
|
BOOST_FOREACH(const CTransaction&tx, block.vtx)
|
|
{
|
|
if(txDetails)
|
|
{
|
|
UniValue objTx(UniValue::VOBJ);
|
|
TxToJSON(tx, uint256(), objTx);
|
|
txs.push_back(objTx);
|
|
}
|
|
else
|
|
txs.push_back(tx.GetHash().GetHex());
|
|
}
|
|
result.push_back(Pair("tx", txs));
|
|
result.push_back(Pair("time", block.GetBlockTime()));
|
|
result.push_back(Pair("nonce", (uint64_t)block.nNonce));
|
|
result.push_back(Pair("bits", strprintf("%08x", block.nBits)));
|
|
result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
|
|
result.push_back(Pair("chainwork", blockindex->nChainWork.GetHex()));
|
|
|
|
if (blockindex->pprev)
|
|
result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
|
|
CBlockIndex *pnext = chainActive.Next(blockindex);
|
|
if (pnext)
|
|
result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex()));
|
|
return result;
|
|
}
|
|
|
|
UniValue getblockcount(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() != 0)
|
|
throw runtime_error(
|
|
"getblockcount\n"
|
|
"\nReturns the number of blocks in the longest block chain.\n"
|
|
"\nResult:\n"
|
|
"n (numeric) The current block count\n"
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("getblockcount", "")
|
|
+ HelpExampleRpc("getblockcount", "")
|
|
);
|
|
|
|
LOCK(cs_main);
|
|
return chainActive.Height();
|
|
}
|
|
|
|
UniValue getbestblockhash(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() != 0)
|
|
throw runtime_error(
|
|
"getbestblockhash\n"
|
|
"\nReturns the hash of the best (tip) block in the longest block chain.\n"
|
|
"\nResult\n"
|
|
"\"hex\" (string) the block hash hex encoded\n"
|
|
"\nExamples\n"
|
|
+ HelpExampleCli("getbestblockhash", "")
|
|
+ HelpExampleRpc("getbestblockhash", "")
|
|
);
|
|
|
|
LOCK(cs_main);
|
|
return chainActive.Tip()->GetBlockHash().GetHex();
|
|
}
|
|
|
|
UniValue getdifficulty(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() != 0)
|
|
throw runtime_error(
|
|
"getdifficulty\n"
|
|
"\nReturns the proof-of-work difficulty as a multiple of the minimum difficulty.\n"
|
|
"\nResult:\n"
|
|
"n.nnn (numeric) the proof-of-work difficulty as a multiple of the minimum difficulty.\n"
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("getdifficulty", "")
|
|
+ HelpExampleRpc("getdifficulty", "")
|
|
);
|
|
|
|
LOCK(cs_main);
|
|
return GetDifficulty();
|
|
}
|
|
|
|
UniValue mempoolToJSON(bool fVerbose = false)
|
|
{
|
|
if (fVerbose)
|
|
{
|
|
LOCK(mempool.cs);
|
|
UniValue o(UniValue::VOBJ);
|
|
BOOST_FOREACH(const PAIRTYPE(uint256, CTxMemPoolEntry)& entry, mempool.mapTx)
|
|
{
|
|
const uint256& hash = entry.first;
|
|
const CTxMemPoolEntry& e = entry.second;
|
|
UniValue info(UniValue::VOBJ);
|
|
info.push_back(Pair("size", (int)e.GetTxSize()));
|
|
info.push_back(Pair("fee", ValueFromAmount(e.GetFee())));
|
|
info.push_back(Pair("time", e.GetTime()));
|
|
info.push_back(Pair("height", (int)e.GetHeight()));
|
|
info.push_back(Pair("startingpriority", e.GetPriority(e.GetHeight())));
|
|
info.push_back(Pair("currentpriority", e.GetPriority(chainActive.Height())));
|
|
const CTransaction& tx = e.GetTx();
|
|
set<string> setDepends;
|
|
BOOST_FOREACH(const CTxIn& txin, tx.vin)
|
|
{
|
|
if (mempool.exists(txin.prevout.hash))
|
|
setDepends.insert(txin.prevout.hash.ToString());
|
|
}
|
|
|
|
UniValue depends(UniValue::VARR);
|
|
BOOST_FOREACH(const string& dep, setDepends)
|
|
{
|
|
depends.push_back(dep);
|
|
}
|
|
|
|
info.push_back(Pair("depends", depends));
|
|
o.push_back(Pair(hash.ToString(), info));
|
|
}
|
|
return o;
|
|
}
|
|
else
|
|
{
|
|
vector<uint256> vtxid;
|
|
mempool.queryHashes(vtxid);
|
|
|
|
UniValue a(UniValue::VARR);
|
|
BOOST_FOREACH(const uint256& hash, vtxid)
|
|
a.push_back(hash.ToString());
|
|
|
|
return a;
|
|
}
|
|
}
|
|
|
|
UniValue getrawmempool(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() > 1)
|
|
throw runtime_error(
|
|
"getrawmempool ( verbose )\n"
|
|
"\nReturns all transaction ids in memory pool as a json array of string transaction ids.\n"
|
|
"\nArguments:\n"
|
|
"1. verbose (boolean, optional, default=false) true for a json object, false for array of transaction ids\n"
|
|
"\nResult: (for verbose = false):\n"
|
|
"[ (json array of string)\n"
|
|
" \"transactionid\" (string) The transaction id\n"
|
|
" ,...\n"
|
|
"]\n"
|
|
"\nResult: (for verbose = true):\n"
|
|
"{ (json object)\n"
|
|
" \"transactionid\" : { (json object)\n"
|
|
" \"size\" : n, (numeric) transaction size in bytes\n"
|
|
" \"fee\" : n, (numeric) transaction fee in " + CURRENCY_UNIT + "\n"
|
|
" \"time\" : n, (numeric) local time transaction entered pool in seconds since 1 Jan 1970 GMT\n"
|
|
" \"height\" : n, (numeric) block height when transaction entered pool\n"
|
|
" \"startingpriority\" : n, (numeric) priority when transaction entered pool\n"
|
|
" \"currentpriority\" : n, (numeric) transaction priority now\n"
|
|
" \"depends\" : [ (array) unconfirmed transactions used as inputs for this transaction\n"
|
|
" \"transactionid\", (string) parent transaction id\n"
|
|
" ... ]\n"
|
|
" }, ...\n"
|
|
"}\n"
|
|
"\nExamples\n"
|
|
+ HelpExampleCli("getrawmempool", "true")
|
|
+ HelpExampleRpc("getrawmempool", "true")
|
|
);
|
|
|
|
LOCK(cs_main);
|
|
|
|
bool fVerbose = false;
|
|
if (params.size() > 0)
|
|
fVerbose = params[0].get_bool();
|
|
|
|
return mempoolToJSON(fVerbose);
|
|
}
|
|
|
|
UniValue getblockhash(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() != 1)
|
|
throw runtime_error(
|
|
"getblockhash index\n"
|
|
"\nReturns hash of block in best-block-chain at index provided.\n"
|
|
"\nArguments:\n"
|
|
"1. index (numeric, required) The block index\n"
|
|
"\nResult:\n"
|
|
"\"hash\" (string) The block hash\n"
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("getblockhash", "1000")
|
|
+ HelpExampleRpc("getblockhash", "1000")
|
|
);
|
|
|
|
LOCK(cs_main);
|
|
|
|
int nHeight = params[0].get_int();
|
|
if (nHeight < 0 || nHeight > chainActive.Height())
|
|
throw JSONRPCError(RPC_INVALID_PARAMETER, "Block height out of range");
|
|
|
|
CBlockIndex* pblockindex = chainActive[nHeight];
|
|
return pblockindex->GetBlockHash().GetHex();
|
|
}
|
|
|
|
UniValue getblockheader(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() < 1 || params.size() > 2)
|
|
throw runtime_error(
|
|
"getblockheader \"hash\" ( verbose )\n"
|
|
"\nIf verbose is false, returns a string that is serialized, hex-encoded data for blockheader 'hash'.\n"
|
|
"If verbose is true, returns an Object with information about blockheader <hash>.\n"
|
|
"\nArguments:\n"
|
|
"1. \"hash\" (string, required) The block hash\n"
|
|
"2. verbose (boolean, optional, default=true) true for a json object, false for the hex encoded data\n"
|
|
"\nResult (for verbose = true):\n"
|
|
"{\n"
|
|
" \"hash\" : \"hash\", (string) the block hash (same as provided)\n"
|
|
" \"confirmations\" : n, (numeric) The number of confirmations, or -1 if the block is not on the main chain\n"
|
|
" \"height\" : n, (numeric) The block height or index\n"
|
|
" \"version\" : n, (numeric) The block version\n"
|
|
" \"merkleroot\" : \"xxxx\", (string) The merkle root\n"
|
|
" \"time\" : ttt, (numeric) The block time in seconds since epoch (Jan 1 1970 GMT)\n"
|
|
" \"nonce\" : n, (numeric) The nonce\n"
|
|
" \"bits\" : \"1d00ffff\", (string) The bits\n"
|
|
" \"difficulty\" : x.xxx, (numeric) The difficulty\n"
|
|
" \"previousblockhash\" : \"hash\", (string) The hash of the previous block\n"
|
|
" \"nextblockhash\" : \"hash\" (string) The hash of the next block\n"
|
|
"}\n"
|
|
"\nResult (for verbose=false):\n"
|
|
"\"data\" (string) A string that is serialized, hex-encoded data for block 'hash'.\n"
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("getblockheader", "\"00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09\"")
|
|
+ HelpExampleRpc("getblockheader", "\"00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09\"")
|
|
);
|
|
|
|
LOCK(cs_main);
|
|
|
|
std::string strHash = params[0].get_str();
|
|
uint256 hash(uint256S(strHash));
|
|
|
|
bool fVerbose = true;
|
|
if (params.size() > 1)
|
|
fVerbose = params[1].get_bool();
|
|
|
|
if (mapBlockIndex.count(hash) == 0)
|
|
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
|
|
|
|
CBlockIndex* pblockindex = mapBlockIndex[hash];
|
|
|
|
if (!fVerbose)
|
|
{
|
|
CDataStream ssBlock(SER_NETWORK, PROTOCOL_VERSION);
|
|
ssBlock << pblockindex->GetBlockHeader();
|
|
std::string strHex = HexStr(ssBlock.begin(), ssBlock.end());
|
|
return strHex;
|
|
}
|
|
|
|
return blockheaderToJSON(pblockindex);
|
|
}
|
|
|
|
UniValue getblock(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() < 1 || params.size() > 2)
|
|
throw runtime_error(
|
|
"getblock \"hash\" ( verbose )\n"
|
|
"\nIf verbose is false, returns a string that is serialized, hex-encoded data for block 'hash'.\n"
|
|
"If verbose is true, returns an Object with information about block <hash>.\n"
|
|
"\nArguments:\n"
|
|
"1. \"hash\" (string, required) The block hash\n"
|
|
"2. verbose (boolean, optional, default=true) true for a json object, false for the hex encoded data\n"
|
|
"\nResult (for verbose = true):\n"
|
|
"{\n"
|
|
" \"hash\" : \"hash\", (string) the block hash (same as provided)\n"
|
|
" \"confirmations\" : n, (numeric) The number of confirmations, or -1 if the block is not on the main chain\n"
|
|
" \"size\" : n, (numeric) The block size\n"
|
|
" \"height\" : n, (numeric) The block height or index\n"
|
|
" \"version\" : n, (numeric) The block version\n"
|
|
" \"merkleroot\" : \"xxxx\", (string) The merkle root\n"
|
|
" \"tx\" : [ (array of string) The transaction ids\n"
|
|
" \"transactionid\" (string) The transaction id\n"
|
|
" ,...\n"
|
|
" ],\n"
|
|
" \"time\" : ttt, (numeric) The block time in seconds since epoch (Jan 1 1970 GMT)\n"
|
|
" \"nonce\" : n, (numeric) The nonce\n"
|
|
" \"bits\" : \"1d00ffff\", (string) The bits\n"
|
|
" \"difficulty\" : x.xxx, (numeric) The difficulty\n"
|
|
" \"previousblockhash\" : \"hash\", (string) The hash of the previous block\n"
|
|
" \"nextblockhash\" : \"hash\" (string) The hash of the next block\n"
|
|
"}\n"
|
|
"\nResult (for verbose=false):\n"
|
|
"\"data\" (string) A string that is serialized, hex-encoded data for block 'hash'.\n"
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("getblock", "\"00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09\"")
|
|
+ HelpExampleRpc("getblock", "\"00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09\"")
|
|
);
|
|
|
|
LOCK(cs_main);
|
|
|
|
std::string strHash = params[0].get_str();
|
|
uint256 hash(uint256S(strHash));
|
|
|
|
bool fVerbose = true;
|
|
if (params.size() > 1)
|
|
fVerbose = params[1].get_bool();
|
|
|
|
if (mapBlockIndex.count(hash) == 0)
|
|
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
|
|
|
|
CBlock block;
|
|
CBlockIndex* pblockindex = mapBlockIndex[hash];
|
|
|
|
if (fHavePruned && !(pblockindex->nStatus & BLOCK_HAVE_DATA) && pblockindex->nTx > 0)
|
|
throw JSONRPCError(RPC_INTERNAL_ERROR, "Block not available (pruned data)");
|
|
|
|
if(!ReadBlockFromDisk(block, pblockindex))
|
|
throw JSONRPCError(RPC_INTERNAL_ERROR, "Can't read block from disk");
|
|
|
|
if (!fVerbose)
|
|
{
|
|
CDataStream ssBlock(SER_NETWORK, PROTOCOL_VERSION);
|
|
ssBlock << block;
|
|
std::string strHex = HexStr(ssBlock.begin(), ssBlock.end());
|
|
return strHex;
|
|
}
|
|
|
|
return blockToJSON(block, pblockindex);
|
|
}
|
|
|
|
UniValue gettxoutsetinfo(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() != 0)
|
|
throw runtime_error(
|
|
"gettxoutsetinfo\n"
|
|
"\nReturns statistics about the unspent transaction output set.\n"
|
|
"Note this call may take some time.\n"
|
|
"\nResult:\n"
|
|
"{\n"
|
|
" \"height\":n, (numeric) The current block height (index)\n"
|
|
" \"bestblock\": \"hex\", (string) the best block hash hex\n"
|
|
" \"transactions\": n, (numeric) The number of transactions\n"
|
|
" \"txouts\": n, (numeric) The number of output transactions\n"
|
|
" \"bytes_serialized\": n, (numeric) The serialized size\n"
|
|
" \"hash_serialized\": \"hash\", (string) The serialized hash\n"
|
|
" \"total_amount\": x.xxx (numeric) The total amount\n"
|
|
"}\n"
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("gettxoutsetinfo", "")
|
|
+ HelpExampleRpc("gettxoutsetinfo", "")
|
|
);
|
|
|
|
UniValue ret(UniValue::VOBJ);
|
|
|
|
CCoinsStats stats;
|
|
FlushStateToDisk();
|
|
if (pcoinsTip->GetStats(stats)) {
|
|
ret.push_back(Pair("height", (int64_t)stats.nHeight));
|
|
ret.push_back(Pair("bestblock", stats.hashBlock.GetHex()));
|
|
ret.push_back(Pair("transactions", (int64_t)stats.nTransactions));
|
|
ret.push_back(Pair("txouts", (int64_t)stats.nTransactionOutputs));
|
|
ret.push_back(Pair("bytes_serialized", (int64_t)stats.nSerializedSize));
|
|
ret.push_back(Pair("hash_serialized", stats.hashSerialized.GetHex()));
|
|
ret.push_back(Pair("total_amount", ValueFromAmount(stats.nTotalAmount)));
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
UniValue gettxout(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() < 2 || params.size() > 3)
|
|
throw runtime_error(
|
|
"gettxout \"txid\" n ( includemempool )\n"
|
|
"\nReturns details about an unspent transaction output.\n"
|
|
"\nArguments:\n"
|
|
"1. \"txid\" (string, required) The transaction id\n"
|
|
"2. n (numeric, required) vout value\n"
|
|
"3. includemempool (boolean, optional) Whether to included the mem pool\n"
|
|
"\nResult:\n"
|
|
"{\n"
|
|
" \"bestblock\" : \"hash\", (string) the block hash\n"
|
|
" \"confirmations\" : n, (numeric) The number of confirmations\n"
|
|
" \"value\" : x.xxx, (numeric) The transaction value in " + CURRENCY_UNIT + "\n"
|
|
" \"scriptPubKey\" : { (json object)\n"
|
|
" \"asm\" : \"code\", (string) \n"
|
|
" \"hex\" : \"hex\", (string) \n"
|
|
" \"reqSigs\" : n, (numeric) Number of required signatures\n"
|
|
" \"type\" : \"pubkeyhash\", (string) The type, eg pubkeyhash\n"
|
|
" \"addresses\" : [ (array of string) array of bitcoin addresses\n"
|
|
" \"bitcoinaddress\" (string) bitcoin address\n"
|
|
" ,...\n"
|
|
" ]\n"
|
|
" },\n"
|
|
" \"version\" : n, (numeric) The version\n"
|
|
" \"coinbase\" : true|false (boolean) Coinbase or not\n"
|
|
"}\n"
|
|
|
|
"\nExamples:\n"
|
|
"\nGet unspent transactions\n"
|
|
+ HelpExampleCli("listunspent", "") +
|
|
"\nView the details\n"
|
|
+ HelpExampleCli("gettxout", "\"txid\" 1") +
|
|
"\nAs a json rpc call\n"
|
|
+ HelpExampleRpc("gettxout", "\"txid\", 1")
|
|
);
|
|
|
|
LOCK(cs_main);
|
|
|
|
UniValue ret(UniValue::VOBJ);
|
|
|
|
std::string strHash = params[0].get_str();
|
|
uint256 hash(uint256S(strHash));
|
|
int n = params[1].get_int();
|
|
bool fMempool = true;
|
|
if (params.size() > 2)
|
|
fMempool = params[2].get_bool();
|
|
|
|
CCoins coins;
|
|
if (fMempool) {
|
|
LOCK(mempool.cs);
|
|
CCoinsViewMemPool view(pcoinsTip, mempool);
|
|
if (!view.GetCoins(hash, coins))
|
|
return NullUniValue;
|
|
mempool.pruneSpent(hash, coins); // TODO: this should be done by the CCoinsViewMemPool
|
|
} else {
|
|
if (!pcoinsTip->GetCoins(hash, coins))
|
|
return NullUniValue;
|
|
}
|
|
if (n<0 || (unsigned int)n>=coins.vout.size() || coins.vout[n].IsNull())
|
|
return NullUniValue;
|
|
|
|
BlockMap::iterator it = mapBlockIndex.find(pcoinsTip->GetBestBlock());
|
|
CBlockIndex *pindex = it->second;
|
|
ret.push_back(Pair("bestblock", pindex->GetBlockHash().GetHex()));
|
|
if ((unsigned int)coins.nHeight == MEMPOOL_HEIGHT)
|
|
ret.push_back(Pair("confirmations", 0));
|
|
else
|
|
ret.push_back(Pair("confirmations", pindex->nHeight - coins.nHeight + 1));
|
|
ret.push_back(Pair("value", ValueFromAmount(coins.vout[n].nValue)));
|
|
UniValue o(UniValue::VOBJ);
|
|
ScriptPubKeyToJSON(coins.vout[n].scriptPubKey, o, true);
|
|
ret.push_back(Pair("scriptPubKey", o));
|
|
ret.push_back(Pair("version", coins.nVersion));
|
|
ret.push_back(Pair("coinbase", coins.fCoinBase));
|
|
|
|
return ret;
|
|
}
|
|
|
|
UniValue verifychain(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() > 2)
|
|
throw runtime_error(
|
|
"verifychain ( checklevel numblocks )\n"
|
|
"\nVerifies blockchain database.\n"
|
|
"\nArguments:\n"
|
|
"1. checklevel (numeric, optional, 0-4, default=3) How thorough the block verification is.\n"
|
|
"2. numblocks (numeric, optional, default=288, 0=all) The number of blocks to check.\n"
|
|
"\nResult:\n"
|
|
"true|false (boolean) Verified or not\n"
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("verifychain", "")
|
|
+ HelpExampleRpc("verifychain", "")
|
|
);
|
|
|
|
LOCK(cs_main);
|
|
|
|
int nCheckLevel = GetArg("-checklevel", 3);
|
|
int nCheckDepth = GetArg("-checkblocks", 288);
|
|
if (params.size() > 0)
|
|
nCheckLevel = params[0].get_int();
|
|
if (params.size() > 1)
|
|
nCheckDepth = params[1].get_int();
|
|
|
|
return CVerifyDB().VerifyDB(pcoinsTip, nCheckLevel, nCheckDepth);
|
|
}
|
|
|
|
/** Implementation of IsSuperMajority with better feedback */
|
|
static UniValue SoftForkMajorityDesc(int minVersion, CBlockIndex* pindex, int nRequired, const Consensus::Params& consensusParams)
|
|
{
|
|
int nFound = 0;
|
|
CBlockIndex* pstart = pindex;
|
|
for (int i = 0; i < consensusParams.nMajorityWindow && pstart != NULL; i++)
|
|
{
|
|
if (pstart->nVersion >= minVersion)
|
|
++nFound;
|
|
pstart = pstart->pprev;
|
|
}
|
|
|
|
UniValue rv(UniValue::VOBJ);
|
|
rv.push_back(Pair("status", nFound >= nRequired));
|
|
rv.push_back(Pair("found", nFound));
|
|
rv.push_back(Pair("required", nRequired));
|
|
rv.push_back(Pair("window", consensusParams.nMajorityWindow));
|
|
return rv;
|
|
}
|
|
|
|
static UniValue SoftForkDesc(const std::string &name, int version, CBlockIndex* pindex, const Consensus::Params& consensusParams)
|
|
{
|
|
UniValue rv(UniValue::VOBJ);
|
|
rv.push_back(Pair("id", name));
|
|
rv.push_back(Pair("version", version));
|
|
rv.push_back(Pair("enforce", SoftForkMajorityDesc(version, pindex, consensusParams.nMajorityEnforceBlockUpgrade, consensusParams)));
|
|
rv.push_back(Pair("reject", SoftForkMajorityDesc(version, pindex, consensusParams.nMajorityRejectBlockOutdated, consensusParams)));
|
|
return rv;
|
|
}
|
|
|
|
UniValue getblockchaininfo(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() != 0)
|
|
throw runtime_error(
|
|
"getblockchaininfo\n"
|
|
"Returns an object containing various state info regarding block chain processing.\n"
|
|
"\nResult:\n"
|
|
"{\n"
|
|
" \"chain\": \"xxxx\", (string) current network name as defined in BIP70 (main, test, regtest)\n"
|
|
" \"blocks\": xxxxxx, (numeric) the current number of blocks processed in the server\n"
|
|
" \"headers\": xxxxxx, (numeric) the current number of headers we have validated\n"
|
|
" \"bestblockhash\": \"...\", (string) the hash of the currently best block\n"
|
|
" \"difficulty\": xxxxxx, (numeric) the current difficulty\n"
|
|
" \"verificationprogress\": xxxx, (numeric) estimate of verification progress [0..1]\n"
|
|
" \"chainwork\": \"xxxx\" (string) total amount of work in active chain, in hexadecimal\n"
|
|
" \"pruned\": xx, (boolean) if the blocks are subject to pruning\n"
|
|
" \"pruneheight\": xxxxxx, (numeric) heighest block available\n"
|
|
" \"softforks\": [ (array) status of softforks in progress\n"
|
|
" {\n"
|
|
" \"id\": \"xxxx\", (string) name of softfork\n"
|
|
" \"version\": xx, (numeric) block version\n"
|
|
" \"enforce\": { (object) progress toward enforcing the softfork rules for new-version blocks\n"
|
|
" \"status\": xx, (boolean) true if threshold reached\n"
|
|
" \"found\": xx, (numeric) number of blocks with the new version found\n"
|
|
" \"required\": xx, (numeric) number of blocks required to trigger\n"
|
|
" \"window\": xx, (numeric) maximum size of examined window of recent blocks\n"
|
|
" },\n"
|
|
" \"reject\": { ... } (object) progress toward rejecting pre-softfork blocks (same fields as \"enforce\")\n"
|
|
" }, ...\n"
|
|
" ]\n"
|
|
"}\n"
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("getblockchaininfo", "")
|
|
+ HelpExampleRpc("getblockchaininfo", "")
|
|
);
|
|
|
|
LOCK(cs_main);
|
|
|
|
UniValue obj(UniValue::VOBJ);
|
|
obj.push_back(Pair("chain", Params().NetworkIDString()));
|
|
obj.push_back(Pair("blocks", (int)chainActive.Height()));
|
|
obj.push_back(Pair("headers", pindexBestHeader ? pindexBestHeader->nHeight : -1));
|
|
obj.push_back(Pair("bestblockhash", chainActive.Tip()->GetBlockHash().GetHex()));
|
|
obj.push_back(Pair("difficulty", (double)GetDifficulty()));
|
|
obj.push_back(Pair("verificationprogress", Checkpoints::GuessVerificationProgress(Params().Checkpoints(), chainActive.Tip())));
|
|
obj.push_back(Pair("chainwork", chainActive.Tip()->nChainWork.GetHex()));
|
|
obj.push_back(Pair("pruned", fPruneMode));
|
|
|
|
const Consensus::Params& consensusParams = Params().GetConsensus();
|
|
CBlockIndex* tip = chainActive.Tip();
|
|
UniValue softforks(UniValue::VARR);
|
|
softforks.push_back(SoftForkDesc("bip34", 2, tip, consensusParams));
|
|
softforks.push_back(SoftForkDesc("bip66", 3, tip, consensusParams));
|
|
obj.push_back(Pair("softforks", softforks));
|
|
|
|
if (fPruneMode)
|
|
{
|
|
CBlockIndex *block = chainActive.Tip();
|
|
while (block && block->pprev && (block->pprev->nStatus & BLOCK_HAVE_DATA))
|
|
block = block->pprev;
|
|
|
|
obj.push_back(Pair("pruneheight", block->nHeight));
|
|
}
|
|
return obj;
|
|
}
|
|
|
|
/** Comparison function for sorting the getchaintips heads. */
|
|
struct CompareBlocksByHeight
|
|
{
|
|
bool operator()(const CBlockIndex* a, const CBlockIndex* b) const
|
|
{
|
|
/* Make sure that unequal blocks with the same height do not compare
|
|
equal. Use the pointers themselves to make a distinction. */
|
|
|
|
if (a->nHeight != b->nHeight)
|
|
return (a->nHeight > b->nHeight);
|
|
|
|
return a < b;
|
|
}
|
|
};
|
|
|
|
UniValue getchaintips(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() != 0)
|
|
throw runtime_error(
|
|
"getchaintips\n"
|
|
"Return information about all known tips in the block tree,"
|
|
" including the main chain as well as orphaned branches.\n"
|
|
"\nResult:\n"
|
|
"[\n"
|
|
" {\n"
|
|
" \"height\": xxxx, (numeric) height of the chain tip\n"
|
|
" \"hash\": \"xxxx\", (string) block hash of the tip\n"
|
|
" \"branchlen\": 0 (numeric) zero for main chain\n"
|
|
" \"status\": \"active\" (string) \"active\" for the main chain\n"
|
|
" },\n"
|
|
" {\n"
|
|
" \"height\": xxxx,\n"
|
|
" \"hash\": \"xxxx\",\n"
|
|
" \"branchlen\": 1 (numeric) length of branch connecting the tip to the main chain\n"
|
|
" \"status\": \"xxxx\" (string) status of the chain (active, valid-fork, valid-headers, headers-only, invalid)\n"
|
|
" }\n"
|
|
"]\n"
|
|
"Possible values for status:\n"
|
|
"1. \"invalid\" This branch contains at least one invalid block\n"
|
|
"2. \"headers-only\" Not all blocks for this branch are available, but the headers are valid\n"
|
|
"3. \"valid-headers\" All blocks are available for this branch, but they were never fully validated\n"
|
|
"4. \"valid-fork\" This branch is not part of the active chain, but is fully validated\n"
|
|
"5. \"active\" This is the tip of the active main chain, which is certainly valid\n"
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("getchaintips", "")
|
|
+ HelpExampleRpc("getchaintips", "")
|
|
);
|
|
|
|
LOCK(cs_main);
|
|
|
|
/* Build up a list of chain tips. We start with the list of all
|
|
known blocks, and successively remove blocks that appear as pprev
|
|
of another block. */
|
|
std::set<const CBlockIndex*, CompareBlocksByHeight> setTips;
|
|
BOOST_FOREACH(const PAIRTYPE(const uint256, CBlockIndex*)& item, mapBlockIndex)
|
|
setTips.insert(item.second);
|
|
BOOST_FOREACH(const PAIRTYPE(const uint256, CBlockIndex*)& item, mapBlockIndex)
|
|
{
|
|
const CBlockIndex* pprev = item.second->pprev;
|
|
if (pprev)
|
|
setTips.erase(pprev);
|
|
}
|
|
|
|
// Always report the currently active tip.
|
|
setTips.insert(chainActive.Tip());
|
|
|
|
/* Construct the output array. */
|
|
UniValue res(UniValue::VARR);
|
|
BOOST_FOREACH(const CBlockIndex* block, setTips)
|
|
{
|
|
UniValue obj(UniValue::VOBJ);
|
|
obj.push_back(Pair("height", block->nHeight));
|
|
obj.push_back(Pair("hash", block->phashBlock->GetHex()));
|
|
|
|
const int branchLen = block->nHeight - chainActive.FindFork(block)->nHeight;
|
|
obj.push_back(Pair("branchlen", branchLen));
|
|
|
|
string status;
|
|
if (chainActive.Contains(block)) {
|
|
// This block is part of the currently active chain.
|
|
status = "active";
|
|
} else if (block->nStatus & BLOCK_FAILED_MASK) {
|
|
// This block or one of its ancestors is invalid.
|
|
status = "invalid";
|
|
} else if (block->nChainTx == 0) {
|
|
// This block cannot be connected because full block data for it or one of its parents is missing.
|
|
status = "headers-only";
|
|
} else if (block->IsValid(BLOCK_VALID_SCRIPTS)) {
|
|
// This block is fully validated, but no longer part of the active chain. It was probably the active block once, but was reorganized.
|
|
status = "valid-fork";
|
|
} else if (block->IsValid(BLOCK_VALID_TREE)) {
|
|
// The headers for this block are valid, but it has not been validated. It was probably never part of the most-work chain.
|
|
status = "valid-headers";
|
|
} else {
|
|
// No clue.
|
|
status = "unknown";
|
|
}
|
|
obj.push_back(Pair("status", status));
|
|
|
|
res.push_back(obj);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
UniValue mempoolInfoToJSON()
|
|
{
|
|
UniValue ret(UniValue::VOBJ);
|
|
ret.push_back(Pair("size", (int64_t) mempool.size()));
|
|
ret.push_back(Pair("bytes", (int64_t) mempool.GetTotalTxSize()));
|
|
ret.push_back(Pair("usage", (int64_t) mempool.DynamicMemoryUsage()));
|
|
|
|
return ret;
|
|
}
|
|
|
|
UniValue getmempoolinfo(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() != 0)
|
|
throw runtime_error(
|
|
"getmempoolinfo\n"
|
|
"\nReturns details on the active state of the TX memory pool.\n"
|
|
"\nResult:\n"
|
|
"{\n"
|
|
" \"size\": xxxxx (numeric) Current tx count\n"
|
|
" \"bytes\": xxxxx (numeric) Sum of all tx sizes\n"
|
|
" \"usage\": xxxxx (numeric) Total memory usage for the mempool\n"
|
|
"}\n"
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("getmempoolinfo", "")
|
|
+ HelpExampleRpc("getmempoolinfo", "")
|
|
);
|
|
|
|
return mempoolInfoToJSON();
|
|
}
|
|
|
|
UniValue invalidateblock(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() != 1)
|
|
throw runtime_error(
|
|
"invalidateblock \"hash\"\n"
|
|
"\nPermanently marks a block as invalid, as if it violated a consensus rule.\n"
|
|
"\nArguments:\n"
|
|
"1. hash (string, required) the hash of the block to mark as invalid\n"
|
|
"\nResult:\n"
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("invalidateblock", "\"blockhash\"")
|
|
+ HelpExampleRpc("invalidateblock", "\"blockhash\"")
|
|
);
|
|
|
|
std::string strHash = params[0].get_str();
|
|
uint256 hash(uint256S(strHash));
|
|
CValidationState state;
|
|
|
|
{
|
|
LOCK(cs_main);
|
|
if (mapBlockIndex.count(hash) == 0)
|
|
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
|
|
|
|
CBlockIndex* pblockindex = mapBlockIndex[hash];
|
|
InvalidateBlock(state, pblockindex);
|
|
}
|
|
|
|
if (state.IsValid()) {
|
|
ActivateBestChain(state);
|
|
}
|
|
|
|
if (!state.IsValid()) {
|
|
throw JSONRPCError(RPC_DATABASE_ERROR, state.GetRejectReason());
|
|
}
|
|
|
|
return NullUniValue;
|
|
}
|
|
|
|
UniValue reconsiderblock(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() != 1)
|
|
throw runtime_error(
|
|
"reconsiderblock \"hash\"\n"
|
|
"\nRemoves invalidity status of a block and its descendants, reconsider them for activation.\n"
|
|
"This can be used to undo the effects of invalidateblock.\n"
|
|
"\nArguments:\n"
|
|
"1. hash (string, required) the hash of the block to reconsider\n"
|
|
"\nResult:\n"
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("reconsiderblock", "\"blockhash\"")
|
|
+ HelpExampleRpc("reconsiderblock", "\"blockhash\"")
|
|
);
|
|
|
|
std::string strHash = params[0].get_str();
|
|
uint256 hash(uint256S(strHash));
|
|
CValidationState state;
|
|
|
|
{
|
|
LOCK(cs_main);
|
|
if (mapBlockIndex.count(hash) == 0)
|
|
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
|
|
|
|
CBlockIndex* pblockindex = mapBlockIndex[hash];
|
|
ReconsiderBlock(state, pblockindex);
|
|
}
|
|
|
|
if (state.IsValid()) {
|
|
ActivateBestChain(state);
|
|
}
|
|
|
|
if (!state.IsValid()) {
|
|
throw JSONRPCError(RPC_DATABASE_ERROR, state.GetRejectReason());
|
|
}
|
|
|
|
return NullUniValue;
|
|
}
|