Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b40462f3b9b90a68040f54e26d23ef0a418b5b9b850bf23aa9e797d6975b4c66:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^