Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61bcdda63d41da4f54053c7899fc9af03c8ad6ce2b0c78d5f814cfecc732abc7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^