Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4fdae12932caf24c0b127ea1847ce7d4f2d08ff24c32449d0c5ebf4328fced78:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^