Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 646a58c83cf53e91565bea6d92f0d699fcbf03db2f5bd21463219163a9a61331:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^