Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 426885b625832bda3c58675e13abcc34093aff4a9159c257133ab6d7dcd9a800:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^