Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86c29910744badd6bbc1c5ccf486278ea2a3fde1a7f103ba63e733dd1bd0cef6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^