Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0af3e7668130da016a439fbf106ffe2192af400e68c7dbb043e67485a5787932:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^