Function witness_script

test/functional/test_framework/blocktools.py:171–186

Create a scriptPubKey for a pay-to-wtiness TxOut. This is either a P2WPKH output for the given pubkey, or a P2WSH output of a 1-of-1 multisig for the given pubkey. Returns the hex encoding of the scriptPubKey.

(use_p2wsh, pubkey)

    return count

def witness_script(use_p2wsh, pubkey):
    """Create a scriptPubKey for a pay-to-wtiness TxOut.

    This is either a P2WPKH output for the given pubkey, or a P2WSH output of a
    1-of-1 multisig for the given pubkey. Returns the hex encoding of the
    scriptPubKey."""
    if not use_p2wsh:
        # P2WPKH instead
        pubkeyhash = hash160(hex_str_to_bytes(pubkey))
        pkscript = CScript([OP_0, pubkeyhash])
    else:
        # 1-of-1 multisig
        witness_program = CScript([OP_1, hex_str_to_bytes(pubkey), OP_1, OP_CHECKMULTISIG])
        scripthash = sha256(witness_program)
        pkscript = CScript([OP_0, scripthash])
    return bytes_to_hex_str(pkscript)

def create_witness_tx(node, use_p2wsh, utxo, pubkey, encode_p2sh, amount):
    """Return a transaction (in hex) that spends the given utxo to a segwit output.