fix: work around a few new rpc issues

starknet-accounts/tests/single_owner_account.rs

@@ -347,6 +347,8 @@ async fn can_declare_cairo0_contract_inner<P: Provider + Send + Sync>(provider:
 
     let result = account
         .declare_legacy(Arc::new(contract_artifact))
+        // There seems to be a fee estimation issue with `pathfinder`
+        .fee_estimate_multiplier(2.0)
         .send()
         .await
         .unwrap();

starknet-core/src/types/contract/legacy.rs

@@ -510,18 +510,34 @@ impl LegacyProgram {
             compiler_version: &'a Option<String>,
             #[serde_as(as = "Vec<UfeHex>")]
             data: &'a Vec<FieldElement>,
+            // Needed due to pathfinder bug:
+            //   https://github.com/eqlabs/pathfinder/issues/1371
+            debug_info: EmptyDebugInfo,
             hints: &'a BTreeMap<u64, Vec<LegacyHint>>,
             identifiers: &'a BTreeMap<String, LegacyIdentifier>,
             main_scope: &'a String,
             prime: &'a String,
             reference_manager: &'a LegacyReferenceManager,
         }
 
+        #[derive(Serialize)]
+        pub struct EmptyDebugInfo {
+            file_contents: Unit,
+            instruction_locations: Unit,
+        }
+
+        #[derive(Serialize)]
+        pub struct Unit {}
+
         let program_json = serde_json::to_string(&ProgramWithoutDebugInfo {
             attributes: &self.attributes,
             builtins: &self.builtins,
             compiler_version: &self.compiler_version,
             data: &self.data,
+            debug_info: EmptyDebugInfo {
+                file_contents: Unit {},
+                instruction_locations: Unit {},
+            },
             hints: &self.hints,
             identifiers: &self.identifiers,
             main_scope: &self.main_scope,