Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da083b41cbbfeb4d193f182808d93a419494db8a8cf310fdbd1709b8ddec4b64:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^