Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27e7cf698591fb554d7fc920b26276c76f30dae5e8d482001d6e92c058c3737b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^