Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6821088f3e3242340a5cac7f841af2b9ffe0a9f96d385ee7f3db7b4d6501a36e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^