Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ac4e8f8b95f124855ca05ec871d9e578be7e5697881ed0e719e080aae90e3bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^