// Copyright (c) 2009-2017 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 

#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 

UniValue ValueFromAmount(const CAmount& amount)
{
    bool sign = amount < 0;
    int64_t n_abs = (sign ? -amount : amount);
    int64_t quotient = n_abs / COIN;
    int64_t remainder = n_abs % COIN;
    return UniValue(UniValue::VNUM,
            strprintf("%s%d.%08d", sign ? "-" : "", quotient, remainder));
}

std::string FormatScript(const CScript& script)
{
    std::string ret;
    CScript::const_iterator it = script.begin();
    opcodetype op;
    while (it != script.end()) {
        CScript::const_iterator it2 = it;
        std::vector vch;
        if (script.GetOp2(it, op, &vch)) {
            if (op == OP_0) {
                ret += "0 ";
                continue;
            } else if ((op >= OP_1 && op = OP_NOP && op  0) {
                ret += strprintf("0x%x 0x%x ", HexStr(it2, it - vch.size()), HexStr(it - vch.size(), it));
            } else {
                ret += strprintf("0x%x ", HexStr(it2, it));
            }
            continue;
        }
        ret += strprintf("0x%x ", HexStr(it2, script.end()));
        break;
    }
    return ret.substr(0, ret.size() - 1);
}

const std::map mapSigHashTypes = {
    {static_cast(SIGHASH_ALL), std::string("ALL")},
    {static_cast(SIGHASH_ALL|SIGHASH_ANYONECANPAY), std::string("ALL|ANYONECANPAY")},
    {static_cast(SIGHASH_NONE), std::string("NONE")},
    {static_cast(SIGHASH_NONE|SIGHASH_ANYONECANPAY), std::string("NONE|ANYONECANPAY")},
    {static_cast(SIGHASH_SINGLE), std::string("SINGLE")},
    {static_cast(SIGHASH_SINGLE|SIGHASH_ANYONECANPAY), std::string("SINGLE|ANYONECANPAY")},
};

/**
 * Create the assembly string representation of a CScript object.
 * @param[in] script    CScript object to convert into the asm string representation.
 * @param[in] fAttemptSighashDecode    Whether to attempt to decode sighash types on data within the script that matches the format
 *                                     of a signature. Only pass true for scripts you believe could contain signatures. For example,
 *                                     pass false, or omit the this argument (defaults to false), for scriptPubKeys.
 */
std::string ScriptToAsmStr(const CScript& script, const bool fAttemptSighashDecode)
{
    std::string str;
    opcodetype opcode;
    std::vector vch;
    CScript::const_iterator pc = script.begin();
    while (pc < script.end()) {
        if (!str.empty()) {
            str += " ";
        }
        if (!script.GetOp(pc, opcode, vch)) {
            str += "[error]";
            return str;
        }
        if (0