Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d8c4982ab7139cae68df910485e4699f799298918db3bea2e4052b1eeebd794:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^