Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 539d2e71b0b293f48402a9306396def4da1d5250b2ed9f1c5e434a6fe7d3f7e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^