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 $1.44 T SHA-256 902,888 PH/s $2,128,033 0%
Zcash ZEC $9.07 B Equihash 14 GH/s $30,186 2%
BitcoinCash BCH $5.69 B SHA-256 3,371 PH/s $7,945 0%
Litecoin LTC $3.94 B Scrypt 3 PH/s $60,458 7%
EthereumClassic ETC $1.26 B Etchash 197 TH/s $3,975 0%
Kaspa KAS $817.19 M kHeavyHash 401 PH/s $2,859 13%
Dash DASH $491.63 M X11 2 PH/s $310 2%
Conflux CFX $270.46 M Octopus 813 GH/s $142 23%
eCash XEC $136.45 M SHA-256 66 PH/s $155 3%
Pirate ARRR $85.39 M Equihash 3 MH/s $7 7,444%
Ravencoin RVN $83.91 M KawPow 3 TH/s $704 8%
Qubic QUBIC $64.87 M Scrypt 2 TH/s $41 10,115%
Nervos CKB $62.36 M Eaglesong 117 PH/s $362 2%
Verus VRSC $41.80 M VerusHash 1 TH/s $56 0%
Fractal Bitcoin FB $41.48 M SHA-256 623 PH/s $1,469 0%
EthereumPoW ETHW $30.30 M Ethash 1 TH/s $123 3%
Ergo ERG $22.48 M Autolykos 958 GH/s $26 5%
Quai-Scrypt QUAI $21.65 M Scrypt 34 TH/s $703 593%
Pepecoin PEP $13.43 M Scrypt 2 PH/s $45,585 9%
IronFish IRON $6.46 M FishHash 366 GH/s $51 4%
OctaSpace OCTA $4.32 M Ethash 1 TH/s $160 2%
Nexa NEXA $2.61 M NexaPow 2 TH/s $66 1%
Phoenixcoin PXC $2.59 M NeoScrypt 877 MH/s $2 27%
BitcoinGold BTG $1.89 M Zhash 78 KH/s $3 20%
Dingocoin DINGO $1.83 M Scrypt 2 PH/s $41,904 10%
Luckycoin LKY $1.66 M Scrypt 4 PH/s $73,168 6%
Neoxa NEOX $1.15 M KawPow 38 GH/s $10 545%
Catcoin CAT $1.15 M Scrypt 2 TH/s $47 8,872%
Neurai XNA $713,964 KawPow 57 GH/s $15 367%
BitcoinZ BTCZ $338,678 Zhash 15 KH/s $1 105%
MEWC-Scrypt MEWC $328,092 Scrypt 65 TH/s $1,358 307%
Junkcoin JKC $192,088 Scrypt 2 PH/s $34,220 12%
Kerrigan-KawPow KRGN $121,110 KawPow 2 GH/s $1 10,108%
Gemlink GLINK $87,996 Zhash 2 KH/s $0 789%
Stohn Coin SOH $60,740 Scrypt 183 GH/s $4 108,924%
Frencoin FREN $58,193 KawPow 820 MH/s $0 25,430%
Satoxcoin SATOX $28,779 KawPow 479 MH/s $0 43,553%
AUR-Scrypt AUR None Scrypt 82 GH/s $2 243,022%
Callisto CLO None Ethash 88 KH/s $0 30,128,890%
Etho ETHO None Ethash 4 GH/s $1 593%
Halcyon HAL None NeoScrypt 7 MH/s $0 3,249%
Larissa LRS None Ethash 44 GH/s $5 61%
Mooncoin MOON None Scrypt 6 GH/s $0 3,091,832%
Orbitcoin ORB None NeoScrypt 4 MH/s $0 6,679%
QuarkChain QKC None Ethash 39 GH/s $5 68%
01coin ZOC None NeoScrypt 370 KH/s $0 63,981%