Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b255e844d9b33ef214be4976e8d54ccc91eed12b6721a2639bd1c00032229a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^