Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01636404b94801a95bcf99b1aeefd37375f017baab492eb2453bb833f44a13ec:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^