基本信息
witness_v0_keyhash
OP_0 31f7778042eb2110d35075b9f7f3933a2e821cf7
pubkeyhash
OP_DUP OP_HASH160 2223a991e7c53d0832ecdf1e4a874e9efa3f921e OP_EQUALVERIFY OP_CHECKSIG