Method to_p2sh_scriptPubKey

bitcoin/core/script.py:777–791

Create P2SH scriptPubKey from this redeemScript That is, create the P2SH scriptPubKey that requires this script as a redeemScript to spend. checksize - Check if the redeemScript is larger than the 520-byte max pushdata limit; raise ValueError if limit exceeded.

(self, checksize=True)

        return True

    def to_p2sh_scriptPubKey(self, checksize=True):
        """Create P2SH scriptPubKey from this redeemScript

        That is, create the P2SH scriptPubKey that requires this script as a
        redeemScript to spend.

        checksize - Check if the redeemScript is larger than the 520-byte max
        pushdata limit; raise ValueError if limit exceeded.

        Since a >520-byte PUSHDATA makes EvalScript() fail, it's not actually
        possible to redeem P2SH outputs with redeem scripts >520 bytes.
        """
        if checksize and len(self) > MAX_SCRIPT_ELEMENT_SIZE:
            raise ValueError("redeemScript exceeds max allowed size; P2SH output would be unspendable")
        return CScript([OP_HASH160, bitcoin.core.Hash160(self), OP_EQUAL])

    def GetSigOpCount(self, fAccurate):
        """Get the SigOp count.