Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 773c36a301f605d8005d4c6d193faa1f80493230785c4053644500f9203bf614:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^