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 $1.58 T SHA-256 989,415 PH/s $1,614,053 0%
Zcash ZEC $8.61 B Equihash 13 GH/s $29,301 2%
BitcoinCash BCH $8.55 B SHA-256 5,725 PH/s $9,339 0%
Litecoin LTC $4.44 B Scrypt 3 PH/s $81,819 7%
EthereumClassic ETC $1.45 B Etchash 191 TH/s $3,263 0%
Kaspa KAS $963.40 M kHeavyHash 376 PH/s $3,363 16%
Dash DASH $550.95 M X11 3 PH/s $385 2%
Conflux CFX $359.11 M Octopus 1 TH/s $190 7%
eCash XEC $153.02 M SHA-256 51 PH/s $83 5%
Ravencoin RVN $92.13 M KawPow 2 TH/s $832 12%
Nervos CKB $74.33 M Eaglesong 135 PH/s $185 2%
Verus VRSC $60.03 M VerusHash 1 TH/s $83 0%
Fractal Bitcoin FB $46.94 M SHA-256 590 PH/s $963 0%
Pirate ARRR $39.77 M Equihash 3 MH/s $6 9,859%
EthereumPoW ETHW $31.58 M Ethash 1 TH/s $133 2%
Quai-SHA QUAI $27.93 M SHA-256 476 PH/s $776 0%
Ergo ERG $25.23 M Autolykos 1 TH/s $27 5%
IronFish IRON $6.05 M FishHash 498 GH/s $67 5%
BitcoinGold BTG $5.82 M Zhash 138 KH/s $1 8%
OctaSpace OCTA $3.62 M Ethash 1 TH/s $113 2%
Dingocoin DINGO $3.18 M Scrypt 1 PH/s $38,855 15%
Nexa NEXA $3.07 M NexaPow 3 TH/s $1 1%
Phoenixcoin PXC $2.53 M NeoScrypt 1 GH/s $2 40%
Luckycoin LKY $2.14 M Scrypt 2 PH/s $72,172 8%
Neoxa NEOX $1.48 M KawPow 75 GH/s $25 404%
Catcoin CAT $1.31 M Scrypt 3 TH/s $97 5,888%
BitcoinII BC2 $906,209 SHA-256 280 PH/s $456 1%
Neurai XNA $744,037 KawPow 50 GH/s $17 601%
BitcoinZ BTCZ $351,497 Zhash 12 KH/s $0 95%
Junkcoin JKC $291,121 Scrypt 2 PH/s $49,704 12%
Stohn Coin SOH $204,837 Scrypt 460 GH/s $14 41,446%
Gemlink GLINK $166,019 Zhash 3 KH/s $0 376%
Kerrigan-X11 KRGN $141,117 X11 35 TH/s $5 169%
Frencoin FREN $67,757 KawPow 1 GH/s $0 28,217%
Satoxcoin SATOX $31,292 KawPow 603 MH/s $0 50,044%
AUR-Scrypt AUR None Scrypt 168 GH/s $5 113,270%
Callisto CLO None Ethash 6 GH/s $0 446%
Etho ETHO None Ethash 8 GH/s $1 301%
Halcyon HAL None NeoScrypt 40 MH/s $0 1,155%
Larissa LRS None Ethash 62 GH/s $6 39%
Mooncoin MOON None Scrypt 3 GH/s $0 7,088,439%
Orbitcoin ORB None NeoScrypt 3 MH/s $0 14,831%
QuarkChain QKC None Ethash 55 GH/s $5 45%
01coin ZOC None NeoScrypt 684 KH/s $0 67,518%