Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8fc17acd47668aefe45df69e2aa03a630c5e2d599cb6d916ab1fd823ff40b41f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^