move rpc* to rpc/

1 files changed, 0 insertions, 891 deletions

diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp
deleted file mode 100644
index 954441d15c..0000000000
--- a/src/rpcblockchain.cpp
+++ /dev/null
@@ -1,891 +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 "checkpoints.h"
-#include "coins.h"
-#include "consensus/validation.h"
-#include "main.h"
-#include "policy/policy.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.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("mediantime", (int64_t)blockindex->GetMedianTimePast()));
-    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("mediantime", (int64_t)blockindex->GetMedianTimePast()));
-    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 CTxMemPoolEntry& e, mempool.mapTx)
-        {
-            const uint256& hash = e.GetTx().GetHash();
-            UniValue info(UniValue::VOBJ);
-            info.push_back(Pair("size", (int)e.GetTxSize()));
-            info.push_back(Pair("fee", ValueFromAmount(e.GetFee())));
-            info.push_back(Pair("modifiedfee", ValueFromAmount(e.GetModifiedFee())));
-            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())));
-            info.push_back(Pair("descendantcount", e.GetCountWithDescendants()));
-            info.push_back(Pair("descendantsize", e.GetSizeWithDescendants()));
-            info.push_back(Pair("descendantfees", e.GetModFeesWithDescendants()));
-            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"
-            "    \"modifiedfee\" : n,      (numeric) transaction fee with fee deltas used for mining priority\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"
-            "    \"descendantcount\" : n,  (numeric) number of in-mempool descendant transactions (including this one)\n"
-            "    \"descendantsize\" : n,   (numeric) size of in-mempool descendants (including this one)\n"
-            "    \"descendantfees\" : n,   (numeric) modified fees (see above) of in-mempool descendants (including this one)\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"
-            "  \"mediantime\" : ttt,    (numeric) The median 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"
-            "  \"chainwork\" : \"0000...1f3\"     (string) Expected number of hashes required to produce the current chain (in hex)\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"
-            "  \"mediantime\" : ttt,    (numeric) The median 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"
-            "  \"chainwork\" : \"xxxx\",  (string) Expected number of hashes required to produce the chain up to this block (in hex)\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, Params().GetConsensus()))
-        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 number\n"
-            "3. includemempool  (boolean, optional) Whether to include 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)
-{
-    int nCheckLevel = GetArg("-checklevel", DEFAULT_CHECKLEVEL);
-    int nCheckDepth = GetArg("-checkblocks", DEFAULT_CHECKBLOCKS);
-    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=" + strprintf("%d", nCheckLevel) + ") How thorough the block verification is.\n"
-            "2. numblocks    (numeric, optional, default=" + strprintf("%d", nCheckDepth) + ", 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);
-
-    if (params.size() > 0)
-        nCheckLevel = params[0].get_int();
-    if (params.size() > 1)
-        nCheckDepth = params[1].get_int();
-
-    return CVerifyDB().VerifyDB(Params(), 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"
-            "  \"mediantime\": xxxxxx,     (numeric) median time for the current best block\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("mediantime",            (int64_t)chainActive.Tip()->GetMedianTimePast()));
-    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));
-    softforks.push_back(SoftForkDesc("bip65", 4, 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()));
-    size_t maxmempool = GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000;
-    ret.push_back(Pair("maxmempool", (int64_t) maxmempool));
-    ret.push_back(Pair("mempoolminfee", ValueFromAmount(mempool.GetMinFee(maxmempool).GetFeePerK())));
-
-    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"
-            "  \"maxmempool\": xxxxx,         (numeric) Maximum memory usage for the mempool\n"
-            "  \"mempoolminfee\": xxxxx       (numeric) Minimum fee for tx to be accepted\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, Params().GetConsensus(), pblockindex);
-    }
-
-    if (state.IsValid()) {
-        ActivateBestChain(state, Params());
-    }
-
-    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, Params());
-    }
-
-    if (!state.IsValid()) {
-        throw JSONRPCError(RPC_DATABASE_ERROR, state.GetRejectReason());
-    }
-
-    return NullUniValue;
-}