Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69f221816668772a24d6bad02308310d9cd78d2ccafcd815c043f28f954aed49:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^