基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a8e776d89dd9fb335ea38c2ddbaf822f1a7d08ac OP_EQUALVERIFY OP_CHECKSIG
OP_0 6670d91e9f61603bde6eb0ac4d9cfe5456b0c76c