Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b967b6e1c0f75b7e6fe1bfe5dbbf4de66d49387a236f5487465653bb0a354459:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^