Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f29715e5a139c7fb0e36e8bb53d96b9064a320b92a021451cc643be2437bd89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^