Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1cc65db177104794b142510e4d18fdf333bdd8e04f6bf7269089d78fafe336cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^