Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72177890d741808f835cb1986f636fcaa3df2ced915dbb7b76bb5caa3cd9a48e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^