Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 100bf94f363ab256de8c13b03bb7d06050ca92bb6ac27c90e2badef568fb9976:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^