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 $1.53 T SHA-256 923,509 PH/s $1,749,978 0%
Zcash ZEC $21.48 B Equihash 32 GH/s $67,781 1%
BitcoinCash BCH $5.20 B SHA-256 3,646 PH/s $6,909 0%
Litecoin LTC $4.04 B Scrypt 3 PH/s $50,369 7%
EthereumClassic ETC $1.10 B Etchash 188 TH/s $2,662 0%
Kaspa KAS $816.71 M kHeavyHash 348 PH/s $2,837 10%
Dash DASH $599.77 M X11 4 PH/s $606 1%
Conflux CFX $224.01 M Octopus 372 GH/s $117 42%
eCash XEC $118.03 M SHA-256 47 PH/s $89 3%
Nervos CKB $52.40 M Eaglesong 91 PH/s $233 2%
Pirate ARRR $36.05 M Equihash 2 MH/s $4 21,127%
Fractal Bitcoin FB $30.90 M SHA-256 116 PH/s $219 1%
EthereumPoW ETHW $23.14 M Ethash 3 TH/s $206 2%
Ravencoin RVN $21.42 M KawPow 534 GH/s $96 19%
Ergo ERG $16.27 M Autolykos 579 GH/s $19 13%
QuarkChain QKC $16.04 M Ethash 24 GH/s $2 188%
Verus VRSC $13.37 M VerusHash 490 GH/s $0 0%
Quai-SHA QUAI $8.23 M SHA-256 89 PH/s $168 2%
Pepecoin PEP $7.56 M Scrypt 3 PH/s $49,679 7%
Nexa NEXA $4.06 M NexaPow 2 TH/s $1 1%
OctaSpace OCTA $3.23 M Ethash 1 TH/s $114 3%
Dingocoin DINGO $1.49 M Scrypt 2 PH/s $31,815 11%
Neoxa NEOX $1.30 M KawPow 12 GH/s $2 806%
Catcoin CAT $816,775 Scrypt 2 TH/s $30 11,280%
Luckycoin LKY $782,113 Scrypt 2 PH/s $25,451 13%
IronFish IRON $717,655 FishHash 43 GH/s $0 10%
Neurai XNA $492,802 KawPow 33 GH/s $6 304%
BitcoinZ BTCZ $385,705 Zhash 12 KH/s $0 93%
Junkcoin JKC $246,691 Scrypt 762 TH/s $12,610 27%
BitcoinCashII BCH2 $176,013 SHA-256 12 PH/s $23 12%
MEWC-Scrypt MEWC $110,411 Scrypt 121 GH/s $2 169,765%
Gemlink GLINK $97,030 Zhash 2 KH/s $0 492%
Kerrigan-X11 KRGN $44,675 X11 8 TH/s $1 279%
Stohn Coin SOH $41,988 Scrypt 61 GH/s $1 337,228%
Gaelium GAEL $8,678 KawPow 7 GH/s $1 1,341%
AUR-Scrypt AUR None Scrypt 203 GH/s $3 100,870%
Bells BEL None Scrypt 2 PH/s $35,689 9%
Halcyon HAL None NeoScrypt 12 MH/s $0 2,749%
Mooncoin MOON None Scrypt 7 GH/s $0 2,954,334%
Orbitcoin ORB None NeoScrypt 4 MH/s $0 7,887%
Phoenixcoin PXC None NeoScrypt 654 MH/s $1 49%
Satoxcoin SATOX None KawPow 124 MH/s $0 80,530%
01coin ZOC None NeoScrypt 320 KH/s $0 99,739%