Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb3b8887fe0d58b516d3f10245a9c474f5efa19c9961b036cdb1a61444d1212d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^