Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd6e7ed7769cd26b19f4868bc259db6839eb070b36f1d110ac06381eae388bee:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^