diff --git a/node/execution/intrinsics/token/application/token_application.go b/node/execution/intrinsics/token/application/token_application.go
index 832734c..e303052 100644
--- a/node/execution/intrinsics/token/application/token_application.go
+++ b/node/execution/intrinsics/token/application/token_application.go
@@ -140,8 +140,10 @@ func (a *TokenApplication) ApplyTransitions(
 	}
 
 	parallelismMap := map[int]uint64{}
-	for i := range a.Tries[1:] {
-		parallelismMap[i] = 0
+	if len(a.Tries) > 1 {
+		for i := range a.Tries[1:] {
+			parallelismMap[i] = 0
+		}
 	}
 
 	seen := map[string]struct{}{}
diff --git a/node/execution/intrinsics/token/token_execution_engine.go b/node/execution/intrinsics/token/token_execution_engine.go
index d03c6c8..82db98d 100644
--- a/node/execution/intrinsics/token/token_execution_engine.go
+++ b/node/execution/intrinsics/token/token_execution_engine.go
@@ -858,7 +858,7 @@ func ProcessJoinsAndLeaves(
 				}
 				process := eligibilityOrder.All()
 				slices.Reverse(process)
-				for s := 0; s+setSize < 2048; s++ {
+				for s := 0; s < len(process) && s+setSize < 2048; s++ {
 					app.Tries[1+i].Add([]byte(process[s].addr), frame.FrameNumber)
 					app.Tries[2+i].Remove([]byte(process[s].addr))
 				}