| 0.01 XEM cost | 0.000000 RIVER |
| 0.1 XEM cost | 0.000004 RIVER |
| 0.2 XEM cost | 0.000008 RIVER |
| 1 XEM cost | 0.000041 RIVER |
| 5 XEM cost | 0.000205 RIVER |
| 10 XEM cost | 0.000409 RIVER |
| 50 XEM cost | 0.002047 RIVER |
| 100 XEM cost | 0.004095 RIVER |
| 1000 XEM cost | 0.040948 RIVER |
| 10000 XEM cost | 0.409484 RIVER |
| 100000 XEM cost | 4.094839 RIVER |