Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ae19b010d35333ab53648dd358ab747bc0c1d45240028067513d9b60c3730e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^