Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ae2b7e28de330d5083017a6caa58935c86de95b3cc0c72f6266c77ba14d7acf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^