Function MutateTxAddOutData

src/bitcoin-tx.cpp:447–492

}

static void MutateTxAddOutData(CMutableTransaction& tx, const std::string& strInput)
{
    CAmount value = 0;

    // separate [VALUE:]DATA[:ASSET] in string
    std::vector<std::string> vStrInputParts;
    boost::split(vStrInputParts, strInput, boost::is_any_of(":"));

    // Check that there are enough parameters
    if (vStrInputParts[0].empty())
        throw std::runtime_error("TX output value not specified");

    if (vStrInputParts.size()>3)
        throw std::runtime_error("too many separators");

    std::vector<unsigned char> data;
    CAsset asset(Params().GetConsensus().pegged_asset);

    if (vStrInputParts.size()==1) {
        std::string strData = vStrInputParts[0];
        if (!IsHex(strData))
            throw std::runtime_error("invalid TX output data");
        data = ParseHex(strData);

    } else {
        value = ExtractAndValidateValue(vStrInputParts[0]);
        std::string strData = vStrInputParts[1];
        if (!IsHex(strData))
            throw std::runtime_error("invalid TX output data");
        data = ParseHex(strData);

        if (vStrInputParts.size()==3) {
            std::string strAsset = vStrInputParts[2];
            if (!IsHex(strAsset))
                throw std::runtime_error("invalid TX output asset type");

            asset.SetHex(strAsset);
            if (asset.IsNull()) {
                throw std::runtime_error("invalid TX output asset type");
            }
        }
    }

    CTxOut txout(asset, CConfidentialValue(value), CScript() << OP_RETURN << data);
    tx.vout.push_back(txout);
}

static void MutateTxAddOutScript(CMutableTransaction& tx, const std::string& strInput)
{