Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b2d3701d6eeaeb670ebd3850e1c7bef5e7038dff630471bc9b8f8f564618988:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^