Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35d5f8910688026d5ae01ca40ae238f7f43d20448fd91ccdd466b4c6a5025405:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^