Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8963e40fa334a969f2f3f0c55732224cfdce2ea50fbf7ab96c420ca93605043:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^