Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ad1069ce7b6bed09b257a21cb9499df37ae99d5366730697e8598a2d20d0b17:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^