Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b26baf371ec37ba4f27fa9167c8a88467eb5a86e454c98ca206622111e5a95be:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^