Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1bed52ca0eabafd59a30b37eac2b36e37a226d7d00b056a0e5dcaa9176af6c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^