Function is_p2tr

bitcoin/script.c:538–550

}

bool is_p2tr(const u8 *script, size_t script_len, u8 xonly_pubkey[32])
{
	if (script_len != BITCOIN_SCRIPTPUBKEY_P2TR_LEN)
		return false;
	if (script[0] != OP_1)
		return false;
	/* x-only pubkey */
	if (script[1] != OP_PUSHBYTES(32))
		return false;
	if (xonly_pubkey)
		memcpy(xonly_pubkey, script+2, 32);
	return true;
}

bool is_known_scripttype(const u8 *script, size_t script_len)
{