Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d8b2f9ef21f0ead887c6709cd22edb8a4e7775b12dfb70a17d6455fd2baf452:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^