Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3dd18515a4911dedf4b69e187eadb8f4a7a480779fdf37bc929dafca6eb5496:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^