Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 44613256ca381414f12145cbd67e7b41236812acb3a7012be7d3fe9b3b6bb026:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^