Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 12148b8e2d4c9027bf80e7a7e0a20c2dd6274e55bca31ed90df35f878ca9ae8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^