Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9fdc663761c510fc4893213de0ec4997e99759e9a640556a80109d5c1ba5426:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^