Crypto51

PoW 51% Attack Cost

This is a collection of coins and the theoretical cost of a 51% attack on each network.

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Name Symbol Market Cap Algorithm Hash Rate 1h Attack Cost NiceHash-able
Bitcoin BTC $1.68 T SHA-256 988,193 PH/s $1,732,438 0%
Zcash ZEC $23.64 B Equihash 28 GH/s $83,944 1%
BitcoinCash BCH $6.19 B SHA-256 3,133 PH/s $5,493 0%
Litecoin LTC $5.22 B Scrypt 3 PH/s $65,936 7%
EthereumClassic ETC $1.44 B Etchash 148 TH/s $3,785 0%
Kaspa KAS $1.20 B kHeavyHash 356 PH/s $7,079 9%
Dash DASH $782.59 M X11 4 PH/s $438 1%
Conflux CFX $286.13 M Octopus 482 GH/s $151 28%
eCash XEC $168.76 M SHA-256 59 PH/s $103 2%
Nervos CKB $65.04 M Eaglesong 68 PH/s $260 4%
Pirate ARRR $54.23 M Equihash 4 MH/s $11 9,629%
Fractal Bitcoin FB $41.96 M SHA-256 142 PH/s $249 1%
Ravencoin RVN $38.01 M KawPow 720 GH/s $279 17%
EthereumPoW ETHW $31.02 M Ethash 2 TH/s $190 2%
Ergo ERG $27.53 M Autolykos 458 GH/s $27 14%
Verus VRSC $17.63 M VerusHash 715 GH/s $39 0%
Quai-SHA QUAI $12.60 M SHA-256 185 PH/s $324 1%
Pepecoin PEP $9.23 M Scrypt 3 PH/s $76,696 6%
Nexa NEXA $6.39 M NexaPow 3 TH/s $1 0%
IronFish IRON $5.89 M FishHash 271 GH/s $70 13%
OctaSpace OCTA $4.77 M Ethash 1 TH/s $114 3%
Dingocoin DINGO $2.43 M Scrypt 3 PH/s $65,221 7%
Luckycoin LKY $1.05 M Scrypt 2 PH/s $43,974 10%
Neoxa NEOX $1.05 M KawPow 5 GH/s $2 2,285%
Catcoin CAT $844,123 Scrypt 1 TH/s $34 13,026%
Neurai XNA $823,095 KawPow 40 GH/s $16 311%
BitcoinZ BTCZ $378,130 Zhash 11 KH/s $0 81%
BitcoinII BC2 $360,242 SHA-256 21 PH/s $37 5%
MEWC-Scrypt MEWC $234,281 Scrypt 90 TH/s $2,330 192%
Junkcoin JKC $181,275 Scrypt 764 TH/s $19,747 23%
Gemlink GLINK $105,729 Zhash 2 KH/s $0 598%
Stohn Coin SOH $32,328 Scrypt 28 GH/s $1 609,048%
Kerrigan-X11 KRGN $20,150 X11 969 GH/s $0 3,371%
AUR-Scrypt AUR None Scrypt 109 GH/s $3 159,164%
BitcoinGold BTG None Zhash 55 KH/s $2 17%
Halcyon HAL None NeoScrypt 13 MH/s $0 1,048%
Mooncoin MOON None Scrypt 8 GH/s $0 2,071,948%
Orbitcoin ORB None NeoScrypt 5 KH/s $0 2,684,966%
Phoenixcoin PXC None NeoScrypt 755 MH/s $1 18%
QuarkChain QKC None Ethash 28 GH/s $2 161%
01coin ZOC None NeoScrypt 102 KH/s $0 134,949%