| 0.01 XEM cost | 0.000000 RIVER |
| 0.1 XEM cost | 0.000004 RIVER |
| 0.2 XEM cost | 0.000008 RIVER |
| 1 XEM cost | 0.000039 RIVER |
| 5 XEM cost | 0.000196 RIVER |
| 10 XEM cost | 0.000393 RIVER |
| 50 XEM cost | 0.001963 RIVER |
| 100 XEM cost | 0.003927 RIVER |
| 1000 XEM cost | 0.039265 RIVER |
| 10000 XEM cost | 0.392652 RIVER |
| 100000 XEM cost | 3.926518 RIVER |