Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cdaae57365893ccd82de8a5ec27adc2e3d4afe652d343b3ebd1caeb027950422:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^