Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84a079b5afd42d112815445e8786e9cc4c1b6da2f441fc803a952c21e2821ba8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^