基本信息
witness_v0_keyhash
OP_0 2921a2d4850e7f78c8298cf5cb9b6593e9aaa798
pubkeyhash
OP_DUP OP_HASH160 43f8c49b875b5ac7f1daad594cc3ed05d783109c OP_EQUALVERIFY OP_CHECKSIG