Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d00004d6a003d4a756c0bc3f4bd9cfcb518635c1df423c97895e966ce5145ecf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^