Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d16c1b4b1df7af6384babd0cdc3f80760d7b613913c85be461ad3bb6bba4d7e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^