Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 984b82d9951bd9b96575af00ff17f8af4bfdde24dd72fc5daf85f835cddebd29:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^