Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 526142a8c4806b5696dbe5dcac4361d2a81a5897d9501a04126dd5432113d7e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^