Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f432afe0dcd611e1f7cd55f73ee80574bc2fc6e847ec9229a738a8655d9c06c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^