基本信息
witness_v0_keyhash
OP_0 31c8e5835083c69aa69f6b8cd7cb9253e8efd6da
pubkeyhash
OP_DUP OP_HASH160 6a1596a4819ca57630547caaf1f0f03e74d77c77 OP_EQUALVERIFY OP_CHECKSIG