Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ca06879a3d579d88c4c1dd90df7cae556f87b2530eb969b9ef2d69ab47ecc4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^