Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a38c2f7749bfe491f99e73ab0d14906f960c63ae980f977b9ef4f7499f7df17:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^