Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b822e4e685cae5e07aa55b2160c8957498be816c5a4c960fbe5cb27f830533b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^