Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 42165b0068d305a81ba89243345f7632ce2a33ab5eb889036806db3da81fa470:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^