Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4add10d9e18701187e01ea622c0cbf093a445acfbacdcaa1aa26164919be51b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^