基本信息
witness_v0_keyhash
OP_0 8a746f0e623bb7d32e841373f87bd8311ff1e5a6
pubkeyhash
OP_DUP OP_HASH160 a8a03b8c885503778ef09b76c491592310f9e81d OP_EQUALVERIFY OP_CHECKSIG