Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b822d2e6b5771dd24dff5f6f4847b36fd3af116b538165c0f8277736434bf4f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^