Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8e7b6f5cf7552d706eeca68fcfddc766ff84e93bd3dfb643a96e2db71f845b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^