Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74576d7ffcea5ab6baf6597022005dbef512e9fa2d6553d4fd51767b05ddecc9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^