Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d1a1222c62e63a773d4cc5567162b519c8abd1ec9f7f3715b771c4a43d67746:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^