Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6936dc4f47b18a3561b732221401b5e9d5a695de1e486d584581d57e819c6b77:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^