Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfedfd4b1670e17ef132341bdeb4c097ae1c124bab8cb8263ee6daf9c0982ea3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^