Fix delegation fee calculation crashing while clicking between tabs

vacuumlabs · Aug 3, 2022 · d906b69 · d906b69
1 parent c1a0d46
commit d906b69
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/app/frontend/actions/delegate.ts b/app/frontend/actions/delegate.ts
@@ -67,7 +67,11 @@ export default (store: Store) => {
   const calculateDelegationFee = async (): Promise<void> => {
     const state = getState()
     await setPoolInfo(state)
-    assert(state.shelleyDelegation?.selectedPool != null)
+    // selectedPool may be null e.g. when switching tab and selectedPool
+    // is already reset when this debounced function is executed
+    if (state.shelleyDelegation?.selectedPool == null) {
+      return
+    }
     const poolHash = state.shelleyDelegation.selectedPool.poolHash as string
     const isStakingKeyRegistered = getSourceAccountInfo(state).shelleyAccountInfo.hasStakingKey
     const stakingAddress = getSourceAccountInfo(state).stakingAddress