Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc7b016040f3dd81bdd6fc3544854a534c35154a39a37fc6251e5052cb59eca2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^