Function CheckTxScriptsSanity

src/core_io.cpp:134–152

Check that all of the input and output scripts of a transaction contain valid opcodes

/// Check that all of the input and output scripts of a transaction contain valid opcodes
static bool CheckTxScriptsSanity(const CMutableTransaction& tx)
{
    // Check input scripts for non-coinbase txs
    if (!CTransaction(tx).IsCoinBase()) {
        for (unsigned int i = 0; i < tx.vin.size(); i++) {
            if (!tx.vin[i].scriptSig.HasValidOps() || tx.vin[i].scriptSig.size() > MAX_SCRIPT_SIZE) {
                return false;
            }
        }
    }
    // Check output scripts
    for (unsigned int i = 0; i < tx.vout.size(); i++) {
        if (!tx.vout[i].scriptPubKey.HasValidOps() || tx.vout[i].scriptPubKey.size() > MAX_SCRIPT_SIZE) {
            return false;
        }
    }

    return true;
}

static bool DecodeTx(CMutableTransaction& tx, const std::vector<unsigned char>& tx_data, bool try_no_witness, bool try_witness)
{