Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3e18a514544dbdd23299c191c51749d4eac9ace42626c33504b30b43d3163d8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^