訪問MetaX官方網址 https://www.meta-x.io/, 在網頁頂端點擊 My POSW 選項，或直接訪問 https://www.meta-x.io/user/posw
向下拉至BlackHole Collection ，您可以從Collection中找到您的SBT
Level Up來升級您的SBT，升級SBT可用於增加您的挖礦速率及挖礦上限以下是SBT的升級要求及其對應$MetaX消耗，您可以參考以下表格進行升級
| BlockHole Lv. | POSW Required | $MetaX Consumption |
|---|---|---|
| 1 | - | |
| 1-2 | 300,000 | 10,000 |
| 2-3 | 1,000,000 | 25,000 |
| 3-4 | 2,000,000 | 45,000 |
| 4-5 | 3,000,000 | 65,000 |
| 5-6 | 5,000,000 | 100,000 |
| 6-7 | 8,000,000 | 200,000 |
| 7-8 | 15,000,000 | 300,000 |
| 8-9 | 30,000,000 | 400,000 |
| 9-10 | 50,000,000 | 500,000 |
基於黑洞SBT等級所對應的項目方（Builder）的挖礦速率及上限如下表所示
| BlockHole Lv. | Mining Limit（$MetaX） | Mining Rate (1POSW=xx $MetaX) |
|---|---|---|
| 1 | 3,000 | 0.01 |
| 2 | 4,380 | 0.02 |
| 3 | 5,000 | 0.03 |
| 4 | 6,800 | 0.04 |
| 5 | 8,000 | 0.05 |
| 6 | 10,000 | 0.065 |
| 7 | 13,800 | 0.08 |
| 8 | 18,000 | 0.1 |
| 9 | 25,000 | 0.12 |
| 10 | 30,000 | 0.15 |
| 11* | 35,000 | 0.175 |
| 12* | 40,000 | 0.186 |
| 13* | 50,000 | 0.2 |
用戶在不同SBT等級的社區Discord裡能夠產生的POSW數量標准表
| BlockHole Lv. | Message | Replies | Reacts | Invites | AMA |
|---|---|---|---|---|---|
| 1 | 3 | 5 | 1 | 10 | 1 |
| 2 | 4 | 6 | 1 | 11 | 2 |
| 3 | 5 | 7 | 1 | 12 | 3 |
| 4 | 6 | 8 | 1 | 13 | 4 |
| 5 | 7 | 9 | 1 | 14 | 5 |
| 6 | 8 | 10 | 1 | 15 | 6 |
| 7 | 9 | 11 | 1 | 16 | 7 |
| 8 | 10 | 12 | 1 | 17 | 8 |
| 9 | 11 | 13 | 1 | 18 | 9 |
| 10 | 12 | 14 | 1 | 19 | 10 |
| 11* | 13 | 15 | 1 | 20 | 11 |
| 12* | 14 | 16 | 1 | 21 | 12 |
| 13* | 15 | 17 | 1 | 22 | 13 |