Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7baa905e72993d25afe2adaac1e408f77c14292fe3cdbea93a81e9dd003d2f94:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^