Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90150796bb2bdb8f7959d2311c41c8846b2fb922085abc2969b4a5a1d98e4c92:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^