Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0315e9b1d03aae26cca016f4abbc09fdf519f95ecfef18b42d955c54cd0d4a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^