Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7f3eb386fa6211b0a7e46c24d96cb509c1fdff89174c28702a305c828592d00:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^