chore: bump light-poseidon

.github/workflows/deny.yml

@@ -21,6 +21,6 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
-      - uses: EmbarkStudios/cargo-deny-action@v1
+      - uses: EmbarkStudios/cargo-deny-action@8d73959fce1cdc8989f23fdf03bec6ae6a6576ef
         with:
-          command: check all
+          command: check all

tooling/nargo_cli/Cargo.toml

@@ -99,12 +99,7 @@ sha3.workspace = true
 iai = "0.1.1"
 test-case.workspace = true
 lazy_static.workspace = true
-light-poseidon = "0.2.0"
-
-ark-bn254-v04 = { package = "ark-bn254", version = "^0.4.0", default-features = false, features = [
-    "curve",
-] }
-ark-ff-v04 = { package = "ark-ff", version = "^0.4.0", default-features = false }
+light-poseidon = "0.3.0"
 
 [[bench]]
 name = "criterion"

tooling/nargo_cli/tests/stdlib-props.rs

@@ -78,8 +78,8 @@
         Err(e) => panic!("failed to compile program; brillig = {force_brillig}:\n{source}\n{e:?}"),
     };
 
-    let pedandic_solving = true;
-    let blackbox_solver = bn254_blackbox_solver::Bn254BlackBoxSolver(pedandic_solving);
+    let pedantic_solving = true;
+    let blackbox_solver = bn254_blackbox_solver::Bn254BlackBoxSolver(pedantic_solving);
     let foreign_call_executor = RefCell::new(DefaultForeignCallBuilder::default().build());
 
     // Generate multiple input/output
@@ -290,17 +290,13 @@
 
 #[test]
 fn fuzz_poseidon_equivalence() {
-    use ark_ff_v04::{BigInteger, PrimeField};
     use light_poseidon::{Poseidon, PoseidonHasher};
 
     let poseidon_hash = |inputs: &[FieldElement]| {
-        let mut poseidon = Poseidon::<ark_bn254_v04::Fr>::new_circom(inputs.len()).unwrap();
-        let frs: Vec<ark_bn254_v04::Fr> = inputs
-            .iter()
-            .map(|f| ark_bn254_v04::Fr::from_be_bytes_mod_order(&f.to_be_bytes()))
-            .collect::<Vec<_>>();
-        let hash = poseidon.hash(&frs).expect("failed to hash");
-        FieldElement::from_be_bytes_reduce(&hash.into_bigint().to_bytes_be())
+        let mut poseidon = Poseidon::<ark_bn254::Fr>::new_circom(inputs.len()).unwrap();
+        let frs: Vec<ark_bn254::Fr> = inputs.iter().map(|f| f.into_repr()).collect::<Vec<_>>();
+        let hash: ark_bn254::Fr = poseidon.hash(&frs).expect("failed to hash");
+        FieldElement::from_repr(hash)
     };
 
     // Noir has hashes up to length 16, but the reference library won't work with more than 12.