Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 063f06e380d9bead47ee1d591cb59a88a92c3b34bcea74d54191410a8c25cf50:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^