Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4cab27f55581f806c0161fb1be7f754c84e76453647b65bed5acb3af52490bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^