diff --git a/src/services/service.ts b/src/services/service.ts
index 2563fe2..ab220f8 100755
--- a/src/services/service.ts
+++ b/src/services/service.ts
@@ -1473,6 +1473,13 @@ export default class Services {
     return null;
   }
 
+  public getUncommitedStates(process: Process): ProcessState[] {
+    if (process.states.length === 0) return [];
+    const processTip = process.states[process.states.length - 1].commited_in;
+    const res = process.states.filter(state => state.commited_in === processTip);
+    return res.filter(state => state.state_id !== EMPTY32BYTES);
+  }
+
   public getStateFromId(process: Process, stateId: string): ProcessState | null {
     if (process.states.length === 0) return null;
     const state = process.states.find(state => state.state_id === stateId);