基本信息
witness_v0_keyhash
OP_0 7857c899fc0f71651f6574a9e5b4f422de438243
pubkeyhash
OP_DUP OP_HASH160 6643e04b4775a65ca19a372e0e24230c62eb69c7 OP_EQUALVERIFY OP_CHECKSIG