Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b09f5447d29d0d85eb4c41216893cff7aeed3a1a99fe1a889b19bec399e5a7e0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^