fix: mean overflow

crates/common/src/calc.rs

@@ -9,7 +9,7 @@ pub fn mean(values: &[u64]) -> u64 {
         return 0;
     }
 
-    values.iter().sum::<u64>() / (values.len() as u64)
+    (values.iter().map(|x| *x as u128).sum::<u128>() / values.len() as u128) as u64
 }
 
 /// Returns the median of a _sorted_ slice.
@@ -79,6 +79,12 @@ mod tests {
         assert_eq!(m, 3);
     }
 
+    #[test]
+    fn calc_mean_overflow() {
+        let m = mean(&[0, 1, 2, u32::MAX as u64, 3, u16::MAX as u64, u64::MAX, 6]);
+        assert_eq!(m, 2305843009750573057);
+    }
+
     #[test]
     fn calc_median_empty() {
         let m = median_sorted(&[]);

crates/forge/src/multi_runner.rs

@@ -311,9 +311,9 @@ impl MultiContractRunnerBuilder {
                 deployable_contracts.insert(id.clone(), (abi.clone(), bytecode, libs_to_deploy));
             }
 
-            linked_contract.get_deployed_bytecode_bytes().map(|b| b.into_owned()).and_then(
-                |bytes| known_contracts.insert(id.clone(), (abi.clone(), bytes.to_vec())),
-            );
+            if let Some(bytes) = linked_contract.get_deployed_bytecode_bytes() {
+                known_contracts.insert(id.clone(), (abi.clone(), bytes.to_vec()));
+            }
         }
 
         let execution_info = known_contracts.flatten();