Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab5fc82d5b03de6a0d0b146e334d928c5256620a472ad0a5edb4dc8854f4b49e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^