Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7227a3914bdfc74872fb5760fea66bf1c86de3215b6184839f4f49d3fd80137:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^