Function TxToUniv

src/core_io.cpp:428–532

}

void TxToUniv(const CTransaction& tx, const uint256& block_hash, UniValue& entry, bool include_hex, const CTxUndo* txundo, TxVerbosity verbosity, std::function<bool(const CTxOut&)> is_change_func)
{
    CHECK_NONFATAL(verbosity >= TxVerbosity::SHOW_DETAILS);

    entry.pushKV("txid", tx.GetHash().GetHex());
    entry.pushKV("hash", tx.GetWitnessHash().GetHex());
    entry.pushKV("version", tx.version);
    entry.pushKV("size", tx.ComputeTotalSize());
    entry.pushKV("vsize", (GetTransactionWeight(tx) + WITNESS_SCALE_FACTOR - 1) / WITNESS_SCALE_FACTOR);
    entry.pushKV("weight", GetTransactionWeight(tx));
    entry.pushKV("locktime", tx.nLockTime);

    UniValue vin{UniValue::VARR};
    vin.reserve(tx.vin.size());

    // If available, use Undo data to calculate the fee. Note that txundo == nullptr
    // for coinbase transactions and for transactions where undo data is unavailable.
    const bool have_undo = txundo != nullptr;
    CAmount amt_total_in = 0;
    CAmount amt_total_out = 0;

    for (unsigned int i = 0; i < tx.vin.size(); i++) {
        const CTxIn& txin = tx.vin[i];
        UniValue in(UniValue::VOBJ);
        if (tx.IsCoinBase()) {
            in.pushKV("coinbase", HexStr(txin.scriptSig));
        } else {
            in.pushKV("txid", txin.prevout.hash.GetHex());
            in.pushKV("vout", txin.prevout.n);
            UniValue o(UniValue::VOBJ);
            o.pushKV("asm", ScriptToAsmStr(txin.scriptSig, true));
            o.pushKV("hex", HexStr(txin.scriptSig));
            in.pushKV("scriptSig", std::move(o));
        }
        if (!tx.vin[i].scriptWitness.IsNull()) {
            UniValue txinwitness(UniValue::VARR);
            txinwitness.reserve(tx.vin[i].scriptWitness.stack.size());
            for (const auto& item : tx.vin[i].scriptWitness.stack) {
                txinwitness.push_back(HexStr(item));
            }
            in.pushKV("txinwitness", std::move(txinwitness));
        }
        if (have_undo) {
            const Coin& prev_coin = txundo->vprevout[i];
            const CTxOut& prev_txout = prev_coin.out;

            amt_total_in += prev_txout.nValue;

            if (verbosity == TxVerbosity::SHOW_DETAILS_AND_PREVOUT) {
                UniValue o_script_pub_key(UniValue::VOBJ);
                ScriptToUniv(prev_txout.scriptPubKey, /*out=*/o_script_pub_key, /*include_hex=*/true, /*include_address=*/true);

                UniValue p(UniValue::VOBJ);
                p.pushKV("generated", prev_coin.IsCoinBase());
                p.pushKV("height", prev_coin.nHeight);
                p.pushKV("value", ValueFromAmount(prev_txout.nValue));
                p.pushKV("scriptPubKey", std::move(o_script_pub_key));
                in.pushKV("prevout", std::move(p));