Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6854d724adb665d983a959c17db74d1b4008e226d6d4f8cc6ae13dc5a5136da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^