Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3d7a8452fd329c1c1f782751b0cbabbb99822b9e6238dc6368e50018d4d844d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^