Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a6f1eb697ccbb129a040f338378801ab8b18bcf5676f6d18b09a014de7adaec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^