Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 432c1497b1e2fe33a097d16d802b8e5936b6e1bef6f901a884cc4f6559121df4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^