Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c35ea6f4feb52019b41c751ca46e1f5b7559650dbfa9614f7ddf61a37395e745:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^