Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fcde86050a275acac9f803917ed8940da5bb2f4317034ce66646040a62781573:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^