Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8771741b6cda788e0c354ed4d592cd27ce23458e33d97d60064d272a7971a021:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^