Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c08fcaf4dc4f8e0db42085394fd48d8d096fa07ac1ec689703cb0eaf2e475024:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^