Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f947226753b1abdb2b636fbdbb6dc1f498981f3bd56b27c1a28547c7284492fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^