Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d117a545f91c2963447bacc2eb974e5ff7ca1c5995e1fe5f8fa7a25bcf50c7ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^