Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1adce71dad6f663a393e817ed9622bbeb2c46dd7941aa0668c3efff023af7fc6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^