Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5fa352bbbef3c4f0509fe17d5b192e36855a0080d4b72500f1d3531879d5efb9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^