Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b82edbd5c0aa4751795a01190197a9155d234c9f00eb69e88dcc09ab13628eef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^