Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 506bae995354a685ffdfadcdb37a6b620e2ea431c8160099ec4ed408e52a5045:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^