Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 103460885ecbd4d31beb8fe3f3d2941c7ec57e7aab3bf618841962fe07a8b85e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^