Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e09eb6341ec3ff59a5ca26ec511cec5d81db049b6242dfbabf3b5993e9876ae2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^