Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 677eed023441dc651442e129bc03b4d61d3db930913902077cf14dab3fbe98c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^