Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6260b5e584d5e6f30e1747fc93b817649f8e83eb264c7b3d0723c4b23eb259ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^