add action plan ordering

crates/core/transaction/src/plan.rs

@@ -50,11 +50,19 @@ pub struct TransactionPlan {
 
 impl TransactionPlan {
     /// Sort the actions by type, using the protobuf field number in the [`Action`].
-    pub fn sort_actions(mut actions: Vec<Action>) -> Vec<Action> {
+    pub fn sort_actions(&self, mut actions: Vec<Action>) -> Vec<Action> {
         actions.sort_by_key(|action: &Action| action.variant_index());
+
         actions
     }
 
+    /// Sort the action plans by type, using the protobuf field number in the [`ActionPlan`].
+    pub fn sort_action_plans(&self, mut actions_plans: Vec<ActionPlan>) -> Vec<ActionPlan> {
+        actions_plans.sort_by_key(|action: &ActionPlan| action.variant_index());
+
+        actions_plans
+    }
+
     /// Computes the [`EffectHash`] for the [`Transaction`] described by this
     /// [`TransactionPlan`].
     ///

crates/core/transaction/src/plan/build.rs

@@ -28,7 +28,7 @@ impl TransactionPlan {
         let detection_data = self.detection_data.as_ref().map(|x| x.detection_data());
 
         // Implement canonical ordering to the actions to reduce client distinguishability.
-        actions = TransactionPlan::sort_actions(actions);
+        actions = self.sort_actions(actions);
 
         let transaction_body = TransactionBody {
             actions,