Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 635ccd9f0db7d7c4308a9d1fda3afb551768d3fc05cbfd401f57f494537b4bfd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^