Add FastMSM tips when not init (#264)

* Add FastMSM tips when not init * Fix the features
FindoraNetwork · Apr 25, 2023 · 5bfef83 · 5bfef83
1 parent ed3322b
commit 5bfef83
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diff --git a/algebra/Cargo.toml b/algebra/Cargo.toml
@@ -25,6 +25,7 @@ rayon = { version = "1", optional = true }
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 js-sys = "0.3.27"
+web-sys = { version = "0.3.61", features = [ "console" ] }
 wasm-bindgen-futures = "0.4.23"
 tokio = { version = "1.10.1", features = ['rt'] }
 wasm-rs-async-executor = "0.9.0"

diff --git a/algebra/src/bls12_381/g1.rs b/algebra/src/bls12_381/g1.rs
@@ -147,6 +147,7 @@ impl Group for BLSG1 {
         // unsafe here is alright because WASM is single threaded
         unsafe {
             if WASM_INSTANCE.is_none() {
+                web_sys::console::log_1(&"FastMSM for WASM has not been initialized, and the proof generation will use the Rust-based implementation. To initialize FastMSM, call the async WASM function `init_noah()` to initialize the Noah library before proof generation.".into());
                 return Self::common_multi_exp(scalars, points);
             }