Fix utils/CheckBigIntInField (#67)

Co-authored-by: 숭구리당당 <[email protected]>
iden3 · Nov 28, 2024 · 625bf56 · 625bf56
1 parent d59dca8
commit 625bf56
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/utils/utils.go b/utils/utils.go
@@ -90,7 +90,7 @@ func HexDecodeInto(dst, h []byte) error {
 
 // CheckBigIntInField checks if given *big.Int fits in a Field Q element
 func CheckBigIntInField(a *big.Int) bool {
-	return a.Cmp(constants.Q) == -1
+	return (a.Cmp(constants.Q) == -1) && (a.Cmp(constants.Zero) != -1)
 }
 
 // CheckBigIntArrayInField checks if given *big.Int fits in a Field Q element