Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4616cfdfba4bbdd5fa91542ef9fe4dd92984aced79b44d11a3a8486b6d2c9227:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^