Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5451365f41d4fc9247288cce94276b4ca1fd43d48f38f0ed2347d1ca5cbc21ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^