Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1fdf2cfb721ff74829dde73001e012562eca2ac57e14425c8d54d2ea7428565f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^