基本信息
witness_v0_keyhash
OP_0 18421b4c0c8e6525e829e608d0eb264bf798da9d
pubkeyhash
OP_DUP OP_HASH160 44c7438de666b38ebbe6b37b0a2792ed0c8b6338 OP_EQUALVERIFY OP_CHECKSIG