基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a8f7c42620b2c442f05289fc2280c89080bfe76d OP_EQUALVERIFY OP_CHECKSIG
OP_0 af509a848bd2a3d4e5c1970db3cee62101c53c65