Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f98b5bc38bc265d540a260243b91f0037b297f32fe30f8a4cac8e346c5f2591:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^