Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36067764cd553460fe60e2413da990211028ab2f6186b6cf3ca1755eb79da0a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^