Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 835087b761dfe65390a285b3ab58f21e8416a5f7eecaed29ae540100f6618315:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^