Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 449b408f6b1d41bf52f61b92769edc96dbab2ba1e1060fc8a784794a1f1a179e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^