Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b181d87276385088fa40cfe2cbcb1b6224c902faff20abdbe8ac33e4051826e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^