Password Hashers are good examples of deep modules. The underlying implementation is not trivial, but their interface is just input and output strings.
This is a normal property of zero-knowledge proofs, namely that any given “proof” should reveal nothing about the information proven on. In most settings this extends to even alowing the ability to link proofs to a specific piece of secret input you’re proving over, which is called a witness.
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In practice, however, the Vandermonde matrix is often numerically，详情可参考夫子
The really fun part is how this survives the snapshot. container2wasm has this feature where it captures a QEMU snapshot after the container finishes booting. When the browser loads the WASM blob, it restores from that snapshot instead of booting from scratch. So CompileServer starts up during the build step on my machine, gets frozen into the snapshot, and then wakes back up inside your browser tab with the JVM already warm.