Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18241c918dc3cd2679e17aaa86ab8e4d3ec8028a3eda114310cf84e9f61b46eb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^