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 $2.68（未扣除电费）。按电价 $0.05 每千瓦时，预计净利润约为 $-1.35。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 Bitcoin SV (BSV) 和 Bitcoin (BTC)，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 | 377342.09 XEC | $0.00000710 $488,288 | $2.68 | -$4.03 | -$1.35 |
| Bitcoin SV (BSV) | SHA-256 | 0.12646000 BSV | $18.78 $558,281 | $2.37 | -$4.03 | -$1.66 |
| Bitcoin (BTC) | SHA-256 | 0.00002575 BTC | $83,120 $1,310,780,788 | $2.14 | -$4.03 | -$1.89 |
| Bitcoin Cash II (BCH2) | SHA-256 | 48.45 BCH2 | $0.0437 $9,899 | $2.12 | -$4.03 | -$1.91 |
| Bitcoin Cash (BCH) | SHA-256 | 0.00710276 BCH | $274.9 $19,735,996 | $1.95 | -$4.03 | -$2.08 |
| Quai Sha (QUAI-SHA) | SHA-256 | 207.40 QUAI-SHA | $0.009230 $115,328 | $1.91 | -$4.03 | -$2.12 |
| Digibyte (DGB-SHA) | SHA-256 | 486.80 DGB-SHA | $0.003470 $177,667 | $1.69 | -$4.03 | -$2.34 |
| Fractal Bitcoin (FB) | SHA-256 | 0.00201624 FB | $0.40 $231,203 | $0.00 | -$4.03 | -$4.03 |