Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8dee34a425291feb7f4e4c7eceeaf5964bcb5ed7ba489d606a365b02c6ec5364:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^