Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1843ef0a08188a553b07d6e3fb3a6d251cd6ba409ed262fc24137bb4af34b79:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^