Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f792663c8a52f65754b5a737a9f8b613a3e52e4dc4988991f6e90d48ccd4b0dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^