Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3370c4be738a0e56bfc74507841bf07bb4dc3393e5b6d79a2719592d2f02c9a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^