Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d580df43c870e99a6ed24b23c2230cb31e30ad438549e7b6d9aef0f8485fd3ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^