Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c1c275e2d8e4ad3df2e15029972c0d8d50969050f6ac0a6891ad59188a729eee:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^