Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7570e4dd244912d29569aa01c47b15c120da2231df37fe0e271740680299e0fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^