Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ed59c44dcabc91f61b407cf83f51b27e66d9e521c386d83d4c1e85f2d6e8308:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^