Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d1978b39fecaacbbae79ce9894dd64a359fafd6364e384b6f1e76cc8fe3b998:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^