Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 525be66dfe05633dd40cc76bc821a344a856e6f93ddd7d648eb36eee611727f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^