Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97065000645674d5c173b564bace944131cb90cdcbf7f33bf5dcf0cbc0744fdb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^