Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7bf597228a2fab70f7dbdd38ca17412e27efffeb2d9c1dd44cacfda3a088a6fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^