Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 345add3dd48131010478065508a066133e8cddbc76378b812223652132f3470a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^