lbrycrd/src/core_write.cpp

// Copyright (c) 2009-2014 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#include "core_io.h"

#include "base58.h"
#include "core.h"
#include "script/script.h"
#include "script/standard.h"
#include "serialize.h"
#include "univalue/univalue.h"
#include "util.h"
#include "utilmoneystr.h"

#include <boost/foreach.hpp>

using namespace std;

string EncodeHexTx(const CTransaction& tx)
{
    CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
    ssTx << tx;
    return HexStr(ssTx.begin(), ssTx.end());
}

void ScriptPubKeyToUniv(const CScript& scriptPubKey,
                        UniValue& out, bool fIncludeHex)
{
    txnouttype type;
    vector<CTxDestination> addresses;
    int nRequired;

    out.pushKV("asm", scriptPubKey.ToString());
    if (fIncludeHex)
        out.pushKV("hex", HexStr(scriptPubKey.begin(), scriptPubKey.end()));

    if (!ExtractDestinations(scriptPubKey, type, addresses, nRequired)) {
        out.pushKV("type", GetTxnOutputType(type));
        return;
    }

    out.pushKV("reqSigs", nRequired);
    out.pushKV("type", GetTxnOutputType(type));

    UniValue a(UniValue::VARR);
    BOOST_FOREACH(const CTxDestination& addr, addresses)
        a.push_back(CBitcoinAddress(addr).ToString());
    out.pushKV("addresses", a);
}

void TxToUniv(const CTransaction& tx, const uint256& hashBlock, UniValue& entry)
{
    entry.pushKV("txid", tx.GetHash().GetHex());
    entry.pushKV("version", tx.nVersion);
    entry.pushKV("locktime", (int64_t)tx.nLockTime);

    UniValue vin(UniValue::VARR);
    BOOST_FOREACH(const CTxIn& txin, tx.vin) {
        UniValue in(UniValue::VOBJ);
        if (tx.IsCoinBase())
            in.pushKV("coinbase", HexStr(txin.scriptSig.begin(), txin.scriptSig.end()));
        else {
            in.pushKV("txid", txin.prevout.hash.GetHex());
            in.pushKV("vout", (int64_t)txin.prevout.n);
            UniValue o(UniValue::VOBJ);
            o.pushKV("asm", txin.scriptSig.ToString());
            o.pushKV("hex", HexStr(txin.scriptSig.begin(), txin.scriptSig.end()));
            in.pushKV("scriptSig", o);
        }
        in.pushKV("sequence", (int64_t)txin.nSequence);
        vin.push_back(in);
    }
    entry.pushKV("vin", vin);

    UniValue vout(UniValue::VARR);
    for (unsigned int i = 0; i < tx.vout.size(); i++) {
        const CTxOut& txout = tx.vout[i];

        UniValue out(UniValue::VOBJ);

        UniValue outValue(UniValue::VNUM, FormatMoney(txout.nValue));
        out.pushKV("value", outValue);
        out.pushKV("n", (int64_t)i);

        UniValue o(UniValue::VOBJ);
        ScriptPubKeyToUniv(txout.scriptPubKey, o, true);
        out.pushKV("scriptPubKey", o);
        vout.push_back(out);
    }
    entry.pushKV("vout", vout);

    if (hashBlock != 0)
        entry.pushKV("blockhash", hashBlock.GetHex());
}