Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 628bf5401eab4715bcecc509aeb39c2e8afe4b04184eb3a26addbc26b996ec30:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^