Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69f53d9ee1b846d85251c33bcff017b7208352dbd81ecd3ed81b0a3bd7df98bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^