if script.is_p2pkh() || script.is_p2sh() || script.is_v0_p2wpkh() || script.is_v0_p2wsh() {
true
} else if features.supports_shutdown_anysegwit() {
- script.is_witness_program() && script.as_bytes()[0] != SEGWIT_V0.into_u8()
+ script.is_witness_program() && script.as_bytes()[0] != SEGWIT_V0.to_u8()
} else {
false
}