Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f29cd0ce3d9de66a3d01ebfc222a65975726b2915380d0e16927f670be0b008:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^