Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 656c9c39b5bb8234b218b053a98731bc74bff45da6777afe63c54421e1bc02fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^