Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 322a097f14ddd25fa46740b81a09b271d4f097f88e4a548d92fc7f171d3c8f41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^