Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bda15c4f682a99a6f6eb043bf79f216da5c3d053806229f0925b75825cb76126:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^