基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 81639448fa8033b7c0acb3efa7cf40e087d93d70 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a6746af9bbc9ba145a822d72485c8754cb240d7c