Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9deebbe72fb7a56e06945bf095912eb05740b2ce7a857138afd00b0cd9b41ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^