Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 24157d5f220c08742eacda0b7275f5e468d1d1d81a6a5c75be3b4c7704986c00:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^