Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 59bfea13ea38e383ca204fc79c9cda0ca4918d4355e8364b5f763baa6ab5cd96:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^