Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f5683815aae0bdabd125a943387e315f4b1f2e8af33cdf26674efe6102ae98c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^