Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c734e3cb671deb752b50725ebb39cb6fe9cca0afbe6596f9d97d720bc3985427:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^