Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 20cc6ce55d588053bddff5bd070ebd80c43a6d15d58ca467d208dd6488e5ebbb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^