Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b6169756523bc14afb4e34378ed306061b52772ceb8ff599aadfba2372f9a38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^