基本信息
witness_v0_keyhash
OP_0 b4bdb019aa4f3cd1ec0045d2da82d94b934fbdd2
pubkeyhash
OP_DUP OP_HASH160 7c7446ec6d27f4093d51cafe09bc5f29bf6c8063 OP_EQUALVERIFY OP_CHECKSIG