基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8fa71f1aa778cd082a7c6991b020ca40f518aac4 OP_EQUALVERIFY OP_CHECKSIG
OP_0 31f61612f6794eb9b0d9d7a72d2f145a4e567066