Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a7f1a2bcec1fb1bad2d349e14360f3d06638833183c49828e2a778aafcf8f3b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^