Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e368dda0d950b902c215d9159859f36cf82a98cd4b797fadb3416d2810c1e53a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^