Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03db9a8da93bd8626288a5518975287ebdb59eb927262040f75799561bca7007:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^