added public inputs hash test, challenger test

utils/utils.go

@@ -0,0 +1,25 @@
+package utils
+
+import (
+	"math/big"
+
+	"github.com/consensys/gnark/frontend"
+)
+
+func StrArrayToBigIntArray(input []string) []big.Int {
+	var output []big.Int
+	for i := 0; i < len(input); i++ {
+		a := new(big.Int)
+		a, _ = a.SetString(input[i], 10)
+		output = append(output, *a)
+	}
+	return output
+}
+
+func StrArrayToFrontendVariableArray(input []string) []frontend.Variable {
+	var output []frontend.Variable
+	for i := 0; i < len(input); i++ {
+		output = append(output, frontend.Variable(input[i]))
+	}
+	return output
+}