Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 40cc698902925f308b8f7f0f6edf6f66b03ad43d6347c097675d79dffa68aa3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^