Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87d192052dcde188a6ae5dd0f4b52052d7fc006babf5bbff1df9962a84888d44:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^