perf(wasm): log rpc calls latency

Cargo.toml

@@ -65,6 +65,7 @@ reqwest = { version = "0.12.3", default-features = false, features = ["json"] }
 
 gloo-timers = { version = "0.3.0", features = ["futures"] }
 web-sys = "0.3.69"
+web-time = "1.1.0"
 
 
 [dev-dependencies]

src/eth.rs

@@ -1,6 +1,6 @@
 use std::str::FromStr;
 #[cfg(target_arch = "wasm32")]
-use std::time::Instant;
+use web_time::Instant;
 
 use ethers::types::{Address, Bytes, SyncingStatus, H256};
 use eyre::{Context, Result};
@@ -139,6 +139,7 @@ impl EthereumClient {
             web_sys::console::log_1(
                 &format!("call to stateBlockNumber completed in {ms} ms").into(),
             );
+            #[allow(unused_variables)]
             let now = Instant::now();
         }
 
@@ -152,6 +153,7 @@ impl EthereumClient {
             web_sys::console::log_1(
                 &format!("call to stateBlockHash completed in {ms} ms").into(),
             );
+            #[allow(unused_variables)]
             let now = Instant::now();
         }