And the holder might want to prove the preimage of a hash is the credential attribute, say to be used in the Merkle tree.
Moreover, as library developers, we cannot imagine all the possible logic an application can require.
What's the solution to this problem?
持有者可能想要证明哈希的原像是凭证属性，例如用于 Merkle 树。
此外，作为库开发人员，我们无法想象应用程序可能需要的所有可能逻辑。
这个问题的解决方案是什么？