Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> afe2fc9508881a6d9b9a271d59c375390fab02fdfb8e0c5f0509c0688fc045f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^