feat(client-wasm): support for SNARK

Author: jpraynaud

mithril-client-wasm/Cargo.toml

@@ -25,6 +25,7 @@ crate-type = ["cdylib"]
 default = ["rustls"]
 rustls = ["mithril-client/rustls"]
 test-node = []
+future_snark = ["mithril-client/future_snark"]
 
 [dependencies]
 anyhow = { workspace = true }

mithril-stm/src/circuits/mod.rs

@@ -7,6 +7,7 @@
 
 pub mod halo2;
 pub mod halo2_ivc;
+#[cfg(not(target_family = "wasm"))]
 pub mod trusted_setup;
 
 #[cfg(test)]
@@ -17,6 +18,7 @@ pub(crate) use halo2::witness::{
 };
 
 /// Constant holding the current path of the cached values related to the circuits
+#[cfg(not(target_family = "wasm"))]
 const MITHRIL_CIRCUIT_CACHE_FOLDER: &str = "mithril-circuit";
 
 #[cfg(all(