Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ad8c76b4167591cb91bf5b878644c156e58b7ad21a7bdf4b5e56e1b006da7bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^