Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 98e1213200e4f593c4e8718e62fc6c1984c86fe010c582ba694a9c54ef0a99c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^