Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e08a7ec27dc6e59c3e124b08e06f105bc22198de5e87d5d9ffc4671462722ac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^