Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3457506d4a289af1b2e4cf9eb98863014316f322b00cfb7873140cb0ce2543fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^