Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7dcd7a8a3e17d79046b100f34f7e74dfff8b6295abf1666237acc7e64f283569:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^