Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c62182e5393911cb5e9da00e51dfbbf4c83edfa9a72ad48281bc8f019012050c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^