Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79a6cc3c42d3196e8ae61ad573f50129854af50c1bf3d15405bb57ca02e5dcf4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^