fix: guard disk-persistence with not(target_arch = "wasm32")

rustfmt.toml

@@ -0,0 +1,3 @@
+use_small_heuristics = "Default"
+struct_lit_width = 18
+use_field_init_shorthand = false

src/backends/arkworks/ark_setup.rs

@@ -40,7 +40,7 @@ impl ArkworksProverSetup {
     }
 
     /// Load prover setup from disk cache, or generate and cache if not available
-    #[cfg(feature = "disk-persistence")]
+    #[cfg(all(feature = "disk-persistence", not(target_arch = "wasm32")))]
     pub fn new_from_urs<R: RngCore>(rng: &mut R, max_log_n: usize) -> Self {
         let (prover_setup, _) = crate::setup::<BN254, _>(rng, max_log_n);
         Self(prover_setup)

src/lib.rs

@@ -145,7 +145,7 @@ where
     ProverSetup<E>: DorySerialize + DoryDeserialize,
     VerifierSetup<E>: DorySerialize + DoryDeserialize,
 {
-    #[cfg(feature = "disk-persistence")]
+    #[cfg(all(feature = "disk-persistence", not(target_arch = "wasm32")))]
     {
         // Try to load from disk
         match setup::load_setup::<E>(max_log_n) {
@@ -174,7 +174,7 @@ where
         (prover_setup, verifier_setup)
     }
 
-    #[cfg(not(feature = "disk-persistence"))]
+    #[cfg(any(not(feature = "disk-persistence"), target_arch = "wasm32"))]
     {
         tracing::info!("Generating new setup for max_log_n={}", max_log_n);
 
@@ -203,7 +203,7 @@ where
 ///
 /// # Availability
 /// This function is only available when the `disk-persistence` feature is enabled.
-#[cfg(feature = "disk-persistence")]
+#[cfg(all(feature = "disk-persistence", not(target_arch = "wasm32")))]
 pub fn generate_urs<E: PairingCurve, R: rand_core::RngCore>(
     rng: &mut R,
     max_log_n: usize,

src/primitives/transcript.rs

@@ -5,7 +5,7 @@
 use crate::primitives::arithmetic::{Group, PairingCurve};
 use crate::primitives::DorySerialize;
 
-/// Transcript to standardize fiat shamir across different transcript impleemntations
+/// Transcript to standardize fiat shamir across different transcript implementations
 pub trait Transcript {
     type Curve: PairingCurve;
     fn append_bytes(&mut self, label: &[u8], bytes: &[u8]);

src/setup.rs

@@ -8,11 +8,11 @@ use crate::primitives::arithmetic::{Group, PairingCurve};
 use crate::primitives::serialization::{DoryDeserialize, DorySerialize};
 use rand_core::RngCore;
 
-#[cfg(feature = "disk-persistence")]
+#[cfg(all(feature = "disk-persistence", not(target_arch = "wasm32")))]
 use std::fs::{self, File};
-#[cfg(feature = "disk-persistence")]
+#[cfg(all(feature = "disk-persistence", not(target_arch = "wasm32")))]
 use std::io::{BufReader, BufWriter};
-#[cfg(feature = "disk-persistence")]
+#[cfg(all(feature = "disk-persistence", not(target_arch = "wasm32")))]
 use std::path::PathBuf;
 
 /// Prover setup parameters
@@ -204,7 +204,7 @@ impl<E: PairingCurve> ProverSetup<E> {
 /// - Windows: `{FOLDERID_LocalAppData}\dory\`
 ///
 /// Note: Detects OS at runtime by checking environment variables then chooses XDG cache directory for persistent storage.
-#[cfg(feature = "disk-persistence")]
+#[cfg(all(feature = "disk-persistence", not(target_arch = "wasm32")))]
 fn get_storage_path(max_log_n: usize) -> Option<PathBuf> {
     let cache_directory = {
         // Check for Windows first (LOCALAPPDATA is Windows-specific)
@@ -252,7 +252,7 @@ fn get_storage_path(max_log_n: usize) -> Option<PathBuf> {
 /// - Directory creation fails
 /// - File creation fails
 /// - Serialization of prover or verifier setup fails
-#[cfg(feature = "disk-persistence")]
+#[cfg(all(feature = "disk-persistence", not(target_arch = "wasm32")))]
 pub fn save_setup<E: PairingCurve>(
     prover: &ProverSetup<E>,
     verifier: &VerifierSetup<E>,
@@ -294,7 +294,7 @@ pub fn save_setup<E: PairingCurve>(
 /// - Setup file doesn't exist
 /// - File cannot be opened
 /// - Deserialization fails
-#[cfg(feature = "disk-persistence")]
+#[cfg(all(feature = "disk-persistence", not(target_arch = "wasm32")))]
 pub fn load_setup<E: PairingCurve>(
     max_log_n: usize,
 ) -> Result<(ProverSetup<E>, VerifierSetup<E>), crate::DoryError>