Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02e234461f8731b0751ac93aa3f1aca380c318c0e2d2fe95613472b60cddd5c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^