Method IsPushOnly

src/script/script.cpp:404–420

}

bool CScript::IsPushOnly(const_iterator pc) const {
    while (pc < end()) {
        opcodetype opcode;
        if (!GetOp(pc, opcode)) {
            return false;
        }

        // Note that IsPushOnly() *does* consider OP_RESERVED to be a push-type
        // opcode, however execution of OP_RESERVED fails, so it's not relevant
        // to P2SH/BIP62 as the scriptSig would fail prior to the P2SH special
        // validation code being executed.
        if (opcode > OP_16) {
            return false;
        }
    }
    return true;
}

bool CScript::IsPushOnly() const {
    return this->IsPushOnly(begin());