@@ -9,7 +9,7 @@ EvalUnfiltered(vars EvaluationVars) []QuadraticExtension
 }
 
 func (p *PlonkChip) computeFilter(
-	row int,
+	row uint64,
 	groupRange Range,
 	s QuadraticExtension,
 	manySelector bool,
@@ -33,10 +33,10 @@
 func (p *PlonkChip) evalFiltered(
 	g gate,
 	vars EvaluationVars,
-	row int,
-	selectorIndex int,
+	row uint64,
+	selectorIndex uint64,
 	groupRange Range,
-	numSelectors int,
+	numSelectors uint64,
 ) []QuadraticExtension {
 	filter := p.computeFilter(row, groupRange, vars.localConstants[selectorIndex], numSelectors > 1)
 

@@ -136,8 +136,8 @@
 		gateConstraints := p.evalFiltered(
 			gate,
 			vars,
-			i,
-			int(selectorIndex),
+			uint64(i),
+			selectorIndex,
 			commonData.SelectorsInfo.groups[selectorIndex],
 			commonData.SelectorsInfo.NumSelectors(),
 		)

@@ -7,8 +7,8 @@
 type PublicInputGate struct {
 }
 
-func (p *PublicInputGate) WiresPublicInputsHash() []int {
-	return []int{0, 1, 2, 3}
+func (p *PublicInputGate) WiresPublicInputsHash() []uint64 {
+	return []uint64{0, 1, 2, 3}
 }
 
 func (p *PublicInputGate) EvalUnfiltered(pc *PlonkChip, vars EvaluationVars) []QuadraticExtension {

@@ -12,6 +12,6 @@ selectorIndices []uint64
 	groups          []Range
 }
 
-func (s *SelectorsInfo) NumSelectors() int {
-	return len(s.groups)
+func (s *SelectorsInfo) NumSelectors() uint64 {
+	return uint64(len(s.groups))
 }

@@ -14,6 +14,6 @@ localWires       []QuadraticExtension
 	publicInputsHash HashOut
 }
 
-func (e *EvaluationVars) RemovePrefix(numSelectors int) {
+func (e *EvaluationVars) RemovePrefix(numSelectors uint64) {
 	e.localConstants = e.localConstants[numSelectors:]
 }