基本信息
witness_v0_keyhash
OP_0 7b8e454ad383faf3e71b465d7756883f501e7c82
pubkeyhash
OP_DUP OP_HASH160 b4c5b6a238740bfdf30f4ef290405f981502d9f7 OP_EQUALVERIFY OP_CHECKSIG