Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1567b27cc5742ccfaf60024c5b95f25fb4ecf880dfc97b5578e53dbd071654f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^