Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af33f3777ce9b1cb2de9c4450c7f381fb7475b60188254e4500ceb50219e712a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^