Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f5b05b8cd5899ad38dd4e6672f62d28e1e844c6744dd76018f7c864bd464d00:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^