Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02d83e8c54cac7b2b4f8dd9cce42bae94410ff898b468c4209136f045a398913:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^