Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 710ac7b6e133b8094c6b2a2a043dd2779b4e498434e99c23dfbeb62567d001e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^