Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 248261fc201809cb0aca42ae4ae6dcf961dd5d17f849b036ce7074d3ccd4af45:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^