Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0c4de6bda94061b47d516930c5dfc352090c86d48c2793d95c2bb85cd944840:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^