Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c872390c9418ed44813065fc6359987aeb79d8b51806f365ffa84fd89ef6dbf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^