Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90432ec7edb3a786376ad1714a763003fc28159bb5bfb9d7614fe9168fbc180e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^