Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b678b64813accbc0abb30d9e2ec6f17efef25a476ec982ac4a7bd4ed2aaaaea7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^