Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e5b8e032e858406db786245a5d5e0293750f2830566422bff6e97ae3fbec83f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^