Update Cargo.toml

Author: jadnohra

Cargo.toml

@@ -43,6 +43,7 @@ digest = "0.10.7"
 generic-array = "0.14.7"
 getrandom = "0.3.3"
 getset = "0.1.6"
+hex = "0.4.3"
 hex-literal = "1.0.0"
 either = "1.11.0"
 itertools = "0.14.0"

crates/examples/Cargo.toml

@@ -24,7 +24,7 @@ base64.workspace = true
 blake2.workspace = true
 jwt-simple.workspace = true
 sha2.workspace = true
-hex = "0.4"
+hex.workspace = true
 k256 = { workspace = true, features = ["arithmetic"] }
 
 [dev-dependencies]

crates/examples/src/circuits/semaphore_ecdsa.rs

@@ -2,7 +2,7 @@ use anyhow::{Result, ensure};
 use binius_frontend::{
     circuits::semaphore_ecdsa::{
         SemaphoreProofECDSA, 
-        circuit::IdentityECDSA,
+        IdentityECDSA,
         MerkleTree,
     },
     compiler::{CircuitBuilder, circuit::WitnessFiller},
@@ -117,8 +117,7 @@ impl ExampleCircuit for SemaphoreExample {
 
 #[cfg(test)]
 mod tests {
-    use super::*;
-    use binius_frontend::circuits::semaphore_ecdsa::circuit::IdentityECDSA;
+    use binius_frontend::circuits::semaphore_ecdsa::reference::IdentityECDSA;
 
     #[test]
     fn test_examples_crate_identity_commitment() {