New flattening impl

src/artifacts/ast/mod.rs

@@ -182,7 +182,7 @@ ast_node!(
         #[serde(default, deserialize_with = "serde_helpers::default_for_null")]
         used_events: Vec<usize>,
         #[serde(default, rename = "internalFunctionIDs")]
-        internal_function_ids: BTreeMap<usize, usize>,
+        internal_function_ids: BTreeMap<String, usize>,
     }
 );
 
@@ -908,6 +908,7 @@ pub enum AssemblyReferenceSuffix {
 /// Inline assembly flags.
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum InlineAssemblyFlag {
+    #[serde(rename = "memory-safe")]
     MemorySafe,
 }