Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f3925045d52072aba219b8dacfb14b2574b55d8e6e5147b09f605b318f80c90:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^