Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23279dc8f54a35a43d7f99d393186311c9ebf8c7e4d9692f7902a99246fc255f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^