Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4ed28cc1439cc99c8266dac423cd34f7dc76d668753f3efd793fe20397ebf14:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^