Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe166d6f078e8f3f2a50c54b83ddd42fa475ff613b8d1cfd69c5e1090f3694d4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^