Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8cd6e864a4ec2ae05c6e0113954af84604ee2e6bf1e9173d9f30195dbf110315:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^