Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3aedccdfad3ccf8419fdcec767bdb0ecb2248c3de62112b560de4d87f9061485:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^