Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ffacfe29687cb55453a6c49c7cf75405cc132d2f041a1d97a50fad1cf4b6357:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^