Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 646b8073faebdb3be2f97cc3b43fa9ee124976db69e12c289f0d78c33578688c:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^