Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e7a09a9e4d3dcdddc835cc992d423a545747ae4144fb8fd363a9c58be209e77:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^