chore: implement PR comments observations

Author: thiagodeev

utils/transactions.go

@@ -267,8 +267,9 @@ func FeeEstToResBoundsMap(
 	feeEstimation rpc.FeeEstimation,
 	multiplier float64,
 ) *rpc.ResourceBoundsMapping {
-	bounds := CustomFeeEstToResBoundsMap(feeEstimation, multiplier, starknetLimits)
+	bounds := CustomFeeEstToResBoundsMap(feeEstimation, multiplier, &starknetLimits)
 
+	// TODO: return by value instead of pointer
 	return &bounds
 }
 
@@ -288,7 +289,7 @@ func FeeEstToResBoundsMap(
 func CustomFeeEstToResBoundsMap(
 	feeEstimation rpc.FeeEstimation,
 	multiplier float64,
-	limits FeeLimits,
+	limits *FeeLimits,
 ) rpc.ResourceBoundsMapping {
 	// Create L1 resources bounds
 	l1Gas := toResourceBounds(

utils/transactions_test.go

@@ -650,7 +650,7 @@ func TestFeeEstToResBoundsMap(t *testing.T) {
 	t.Run("Test CustomFeeEstToResBoundsMap", func(t *testing.T) {
 		for _, tt := range tests {
 			t.Run(tt.name, func(t *testing.T) {
-				got := CustomFeeEstToResBoundsMap(tt.feeEstimation, tt.multiplier, tt.feeLimit)
+				got := CustomFeeEstToResBoundsMap(tt.feeEstimation, tt.multiplier, &tt.feeLimit)
 
 				// Compare each field individually for better error messages
 				assert.Equal(t, tt.expected.L1Gas.MaxAmount, got.L1Gas.MaxAmount,