Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b59c1153efbaa0104345c305f389bdd50f26c94bae5b0b1a6ea5f9666ac488c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^