Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6aa1cd36e23d6e98df31dc7625b5db58fd75fb40c8863e1e59594832bdb3d682:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^