M goldilocks/base.go → goldilocks/base.go

@@ -215,6 +215,9 @@ p.rangeChecker.Check(quotient, int(maxNbBits))
 
 	remainder := NewVariable(result[1])
 	p.RangeCheck(remainder)
+
+	p.api.AssertIsEqual(x, p.api.Add(p.api.Mul(quotient, MODULUS), remainder.Limb))
+
 	return remainder
 }