Method IsPayToScriptHash

src/script/script.cpp:373–377

}

bool CScript::IsPayToScriptHash() const {
    // Extra-fast test for pay-to-script-hash CScripts:
    return (this->size() == 23 && (*this)[0] == OP_HASH160 &&
            (*this)[1] == 0x14 && (*this)[22] == OP_EQUAL);
}

// A witness program is any valid CScript that consists of a 1-byte push opcode
// followed by a data push between 2 and 40 bytes.