Function MutateTxAddOutScript

src/bitcoin-tx.cpp:435–478

}

static void MutateTxAddOutScript(CMutableTransaction& tx, const std::string& strInput)
{
    // separate VALUE:SCRIPT[:FLAGS]
    std::vector<std::string> vStrInputParts;
    boost::split(vStrInputParts, strInput, boost::is_any_of(":"));
    if (vStrInputParts.size() < 2)
        throw std::runtime_error("TX output missing separator");

    // Extract and validate VALUE
    CAmount value = ExtractAndValidateValue(vStrInputParts[0]);

    // extract and validate script
    std::string strScript = vStrInputParts[1];
    CScript scriptPubKey = ParseScript(strScript);

    // Extract FLAGS
    bool bSegWit = false;
    bool bScriptHash = false;
    if (vStrInputParts.size() == 3) {
        std::string flags = vStrInputParts.back();
        bSegWit = (flags.find('W') != std::string::npos);
        bScriptHash = (flags.find('S') != std::string::npos);
    }

    if (scriptPubKey.size() > MAX_SCRIPT_SIZE) {
        throw std::runtime_error(strprintf(
                    "script exceeds size limit: %d > %d", scriptPubKey.size(), MAX_SCRIPT_SIZE));
    }

    if (bSegWit) {
        scriptPubKey = GetScriptForWitness(scriptPubKey);
    }
    if (bScriptHash) {
        if (scriptPubKey.size() > MAX_SCRIPT_ELEMENT_SIZE) {
            throw std::runtime_error(strprintf(
                        "redeemScript exceeds size limit: %d > %d", scriptPubKey.size(), MAX_SCRIPT_ELEMENT_SIZE));
        }
        scriptPubKey = GetScriptForDestination(CScriptID(scriptPubKey));
    }

    // construct TxOut, append to transaction output list
    CTxOut txout(value, scriptPubKey);
    tx.vout.push_back(txout);
}

static void MutateTxDelInput(CMutableTransaction& tx, const std::string& strInIdx)
{