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 $1.56 T SHA-256 1,016,301 PH/s $1,647,163 0%
Zcash ZEC $20.54 B Equihash 31 GH/s $72,203 1%
BitcoinCash BCH $5.54 B SHA-256 3,461 PH/s $5,609 0%
Litecoin LTC $4.21 B Scrypt 3 PH/s $54,661 7%
EthereumClassic ETC $1.12 B Etchash 183 TH/s $2,903 0%
Kaspa KAS $855.97 M kHeavyHash 365 PH/s $3,250 10%
Dash DASH $594.12 M X11 2 PH/s $236 1%
Conflux CFX $241.45 M Octopus 366 GH/s $129 38%
eCash XEC $122.24 M SHA-256 42 PH/s $68 3%
Nervos CKB $58.20 M Eaglesong 123 PH/s $347 2%
Pirate ARRR $38.10 M Equihash 1 MH/s $3 28,358%
Fractal Bitcoin FB $37.48 M SHA-256 185 PH/s $299 1%
EthereumPoW ETHW $23.80 M Ethash 3 TH/s $203 2%
Ergo ERG $23.09 M Autolykos 640 GH/s $25 14%
Ravencoin RVN $22.32 M KawPow 569 GH/s $99 17%
QuarkChain QKC $16.86 M Ethash 26 GH/s $2 185%
Verus VRSC $16.67 M VerusHash 487 GH/s $23 0%
Pepecoin PEP $8.55 M Scrypt 3 PH/s $50,970 8%
Quai-SHA QUAI $7.17 M SHA-256 74 PH/s $120 2%
Nexa NEXA $3.47 M NexaPow 2 TH/s $1 1%
OctaSpace OCTA $2.98 M Ethash 1 TH/s $104 4%
Dingocoin DINGO $1.34 M Scrypt 2 PH/s $40,797 10%
Neoxa NEOX $1.24 M KawPow 12 GH/s $2 768%
Luckycoin LKY $851,922 Scrypt 2 PH/s $36,442 11%
Catcoin CAT $851,877 Scrypt 1 TH/s $28 14,080%
IronFish IRON $562,051 FishHash 41 GH/s ? 0%
Neurai XNA $533,010 KawPow 41 GH/s $7 230%
BitcoinZ BTCZ $313,823 Zhash 10 KH/s $0 115%
Junkcoin JKC $249,731 Scrypt 812 TH/s $15,717 25%
MEWC-Scrypt MEWC $100,406 Scrypt 42 TH/s $817 482%
BitcoinCashII BCH2 $97,571 SHA-256 6 PH/s $10 20%
Gemlink GLINK $97,242 Zhash 3 KH/s $0 349%
Stohn Coin SOH $96,854 Scrypt 65 GH/s $1 312,380%
Gaelium GAEL $10,158 KawPow 7 GH/s $1 1,378%
AUR-Scrypt AUR None Scrypt 73 GH/s $1 277,698%
Bells BEL None Scrypt 2 PH/s $46,407 8%
BitcoinGold BTG None Zhash 54 KH/s $2 22%
Halcyon HAL None NeoScrypt 23 MH/s $0 408%
Mooncoin MOON None Scrypt 17 GH/s $0 1,167,762%
Phoenixcoin PXC None NeoScrypt 1 GH/s $1 9%
Satoxcoin SATOX None KawPow 139 MH/s $0 68,397%
01coin ZOC None NeoScrypt 262 KH/s $0 35,501%