Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80f6823840868395d42fe0c76862ae5283d9f36e10ccfe014c688dbd4d5bd666:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^