Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3eae5353ea3444af5daaf2d08224781f10c1eaa04df70a1c86fbd1cd6c3665dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^