refactor: use from_kzg to avoid casting to alloy types

Author: MarcosNicolau

aggregation_mode/Cargo.lock

@@ -12,7 +12,7 @@ serde_json = "1.0.117"
 serde_yaml = "0.9"
 tracing = { version = "0.1", features = ["log"] }
 tracing-subscriber = { version = "0.3.0", features = ["env-filter"] }
-alloy = { version = "0.11", features = ["default", "signer-keystore"] }
+alloy = { version = "0.11", features = ["default", "signer-keystore", "kzg"] }
 c-kzg = "1.0.3"
 bincode = "1.3.3"
 tokio = { version = "1", features = ["time"]}
@@ -27,7 +27,6 @@ sp1-build = { version = "4.1.3" }
 
 [profile.release]
 opt-level = 3
-lto = true
 
 [features]
 prove = []

aggregation_mode/Cargo.toml

@@ -207,12 +207,11 @@ impl ProofAggregator {
             c_kzg::KzgProof::compute_blob_kzg_proof(&blob, &commitment.to_bytes(), settings)
                 .map_err(|_| AggregatedProofSubmissionError::BuildingBlobProof)?;
 
-        // convert to alloy types
-        let blob = Blob::from_slice(&blob_data);
-        let commitment: FixedBytes<48> = FixedBytes::from_slice(commitment.to_bytes().as_slice());
-        let proof: FixedBytes<48> = FixedBytes::from_slice(proof.to_bytes().as_slice());
-
-        let blob = BlobTransactionSidecar::new(vec![blob], vec![commitment], vec![proof]);
+        let blob = BlobTransactionSidecar::from_kzg(
+            vec![blob],
+            vec![commitment.to_bytes()],
+            vec![proof.to_bytes()],
+        );
         let blob_versioned_hash = blob
             .versioned_hash_for_blob(0)
             .ok_or(AggregatedProofSubmissionError::BuildingBlobVersionedHash)?