Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4c537102f9d9219df74468530f59ab557ffe36a279d9a4d6fe75cd924ccd876:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^