Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f3f1736de8b178a2ad6670af69727f0306e7b6d17feafe2b87f1689ebd15685:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^