Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0c83a7a1ae3ff2110f865728dae60c83472234c47b856da9d7e4259aedf4595:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^