Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fcbe82c83ed5e0e19ddcf21adfe738de4d7c17d6f34bf2350fca783b22cc371d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^