Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3b97b834f5cafb36e32af1a9cc1f82b46c4358ec23206ff58111b75dd50e274:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^