基本信息
witness_v0_keyhash
OP_0 a31e83b548c2707c86486103249b9a5edd76677d
pubkeyhash
OP_DUP OP_HASH160 12d5a2775b0749c98f8d377e51fa2e7f7895eb4d OP_EQUALVERIFY OP_CHECKSIG