Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e682b1b2ab0c0c60767e246a8e876d1ae37bc9f352418c6d80d461282a1fa599:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^