Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 561b3e6b6f8c05b8e8ae618149fe7274dff2aeebe10075aa727c5b6a533752a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^