基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 12fab5a9171548d1b1fa02de406360d6d0c7b6c8 OP_EQUALVERIFY OP_CHECKSIG
OP_0 70f9a3230b8abd0ee0f79b74f667418ae208acb7