Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea015cc28f5ed6afa3534f62d2b59cb6f69f4e88cb5d123ee47d564fa387d576:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^