Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b603fbf760d4404e05ff76ba300f529b3bc6d352b60fabbc7272e1d0e00c956:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^