Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab241b253cbab2e8182032fc63d7f70c2b95670b59ce84e109228cc92b85f61a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^