Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33416c4f2712f72db97ebe8b8d77215f5fceb79876028c9f244cdbc0aea3703d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^