Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5565d1dac071eb459a3c8a04ec1a5e090e6709d8e14e8cb0e563e2edc01a8b1d:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^