ok fixed it for real

ChainSafe · Oct 13, 2023 · 4512053 · 4512053
1 parent 47dbfe2
commit 4512053
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/lightclient-circuits/src/committee_update_circuit.rs b/lightclient-circuits/src/committee_update_circuit.rs
@@ -141,6 +141,7 @@ impl<S: Spec, F: Field> CommitteeUpdateCircuit<S, F> {
         [(); { S::SYNC_COMMITTEE_SIZE }]:,
     {
         let pubkeys_x = args.pubkeys_compressed.iter().cloned().map(|mut bytes| {
+            bytes.reverse();
             bytes[47] &= 0b00011111;
             bls12_381::Fq::from_bytes_le(&bytes)
         });

diff --git a/lightclient-circuits/tests/step.rs b/lightclient-circuits/tests/step.rs
@@ -660,8 +660,18 @@ mod solidity_tests {
         [(); Spec::SYNC_COMMITTEE_SIZE]:,
     {
         fn from(args: CommitteeRotationArgs<Spec, Fr>) -> Self {
-            let poseidon_commitment_le =
-                poseidon_committee_commitment_from_compressed(&args.pubkeys_compressed).unwrap();
+            let poseidon_commitment_le = poseidon_committee_commitment_from_compressed(
+                &args
+                    .pubkeys_compressed
+                    .iter()
+                    .cloned()
+                    .map(|mut b| {
+                        b.reverse();
+                        b
+                    })
+                    .collect_vec(),
+            )
+            .unwrap();
 
             let mut pk_vector: Vector<Vector<u8, 48>, { Spec::SYNC_COMMITTEE_SIZE }> = args
                 .pubkeys_compressed