Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9450e2bcfd4f3246c84344080d67ccf01475b27d91c11692b0f25a4fc87ec388:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^