Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06ce79f760f8ad0f381966714e6093fe15323953342283a6661a280d44002b46:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^