Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 900f9544f23079816a0a63391494f8a9bb9a7d860f3ceafdca1bfeed95c714f4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^