Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93814a25db6ae62b3a9781e523f10ebf7ca86a9df29e0e325e5595c8d25f8a8d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^