Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4176ac5f44812c55758f6ea41920dcc4fb4cc5469c59cc0cb05d72fca3d758e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^