Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da5fff457d0b36a6519deb290ad63d8cf24908c2a78031c2b974bac27ec18cde:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^