Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b89b3859e06190041b8267d31f8e1945e44e7de97a7a67de5ca79b212a63f731:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^