Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7afdd83142cdca5c5ed8223283c0aaae5af2693bb924d33cef0d4dd6a41ecec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^