Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41f73afe59feb03d1fd25f50cc2b85acc7c8320c49b0121cfd2a72cc517c22fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^