Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3c057314db841067a63565b26094f85ffe40f0ea37dd9d0440f775e208027dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^