Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d399ab5902829a5fe44802787f9f9167aa27143c398fa2b29603e1e806a777a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^