Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 617a10568f7783af9e1bc7c9ff89868f0013afe3de8a7c233e0bf69dc7b40856:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^