Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50b6fba01f04d89cbcd28aa2f391c148e3420c317717d06d4dd9b0c4ba2a5cee:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^