基本信息
witness_v0_keyhash
OP_0 b1b420420256d19d79bc533a72bfbaa1d8a45702
pubkeyhash
OP_DUP OP_HASH160 776c23e22400e1cef373cf0f66bbdf9cb8f20cb3 OP_EQUALVERIFY OP_CHECKSIG