Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2827f6e7860e0b5450fcfe7c54682d59b9c13388f6cdeb6e9b2d78b467dddd31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^