MicroBT Whatsminer M21S
七月 2019 发布的 MicroBT Whatsminer M21S ASIC 矿机专为加密货币挖矿设计。在挖矿中，MicroBT Whatsminer M21S 每日收益约为 $2.58（未扣除电费）。按电价 $0.05 每千瓦时，预计净利润约为 $-1.45。最赚钱的币种为 eCash (XEC) (SHA-256)，算力 56 Th/秒，功耗 3360 W。其他币种包括 Quai Sha (QUAI-SHA) 和 Bitcoin SV (BSV)，也可能盈利，视网络情况而定。
最赚钱的硬币
代币代号 | 算法 | 奖励24小时 | 价钱，交易量24小时。 | 收入 24 小时。 | 24小时通电。 | 24小时获利 | |
|---|---|---|---|---|---|---|---|
| eCash (XEC) | SHA-256 | 365701.78 XEC | $0.00000705 $467,075 | $2.58 | -$4.03 | -$1.45 |
| Quai Sha (QUAI-SHA) | SHA-256 | 248.34 QUAI-SHA | $0.009520 $91,755 | $2.36 | -$4.03 | -$1.67 |
| Bitcoin SV (BSV) | SHA-256 | 0.12449108 BSV | $18.55 $525,409 | $2.31 | -$4.03 | -$1.72 |
| Bitcoin Cash II (BCH2) | SHA-256 | 46.33 BCH2 | $0.0439 $10,036 | $2.03 | -$4.03 | -$2.00 |
| Bitcoin Cash (BCH) | SHA-256 | 0.00709496 BCH | $274.5 $21,752,668 | $1.95 | -$4.03 | -$2.08 |
| Digibyte (DGB-SHA) | SHA-256 | 546.37 DGB-SHA | $0.003470 $247,379 | $1.90 | -$4.03 | -$2.14 |
| Bitcoin (BTC) | SHA-256 | 0.00002237 BTC | $82,368 $1,355,875,084 | $1.84 | -$4.03 | -$2.19 |
| Fractal Bitcoin (FB) | SHA-256 | 0.00290175 FB | $0.39 $207,948 | $0.00 | -$4.03 | -$4.03 |