Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aed942974eddf16402d59b777a789ebe0964faa9ef0338bb78e0882670088302:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^