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 $1.28 T SHA-256 959,500 PH/s $1,176,726 0%
Zcash ZEC $6.82 B Equihash 22 GH/s $23,367 1%
BitcoinCash BCH $4.14 B SHA-256 3,404 PH/s $4,175 0%
Litecoin LTC $3.38 B Scrypt 3 PH/s $61,498 7%
EthereumClassic ETC $1.13 B Etchash 192 TH/s $3,138 0%
Kaspa KAS $865.16 M kHeavyHash 415 PH/s $2,815 13%
Dash DASH $446.08 M X11 2 PH/s $329 3%
Conflux CFX $236.34 M Octopus 627 GH/s $122 16%
eCash XEC $110.03 M SHA-256 48 PH/s $59 4%
Ravencoin RVN $72.08 M KawPow 2 TH/s $765 13%
Qubic QUBIC $62.59 M Scrypt 2 TH/s $48 8,660%
Nervos CKB $56.09 M Eaglesong 61 PH/s $147 4%
Pirate ARRR $54.31 M Equihash 4 MH/s $4 6,948%
Fractal Bitcoin FB $43.50 M SHA-256 677 PH/s $831 0%
Verus VRSC $36.60 M VerusHash 1 TH/s $42 0%
EthereumPoW ETHW $25.81 M Ethash 1 TH/s $111 1%
Ergo ERG $18.53 M Autolykos 938 GH/s $26 3%
Quai-SHA QUAI $13.95 M SHA-256 183 PH/s $224 1%
Pepecoin PEP $11.75 M Scrypt 2 PH/s $47,975 9%
IronFish IRON $7.03 M FishHash 342 GH/s $83 10%
OctaSpace OCTA $3.86 M Ethash 1 TH/s $116 1%
Dingocoin DINGO $3.20 M Scrypt 2 PH/s $47,500 9%
BitcoinGold BTG $2.69 M Zhash 74 KH/s $4 19%
Nexa NEXA $2.61 M NexaPow 1 TH/s $49 1%
Phoenixcoin PXC $2.21 M NeoScrypt 833 MH/s $1 13%
Luckycoin LKY $1.37 M Scrypt 1 PH/s $30,686 14%
Catcoin CAT $864,234 Scrypt 3 TH/s $63 6,628%
BitcoinII BC2 $810,082 SHA-256 13 PH/s $16 14%
Neoxa NEOX $749,021 KawPow 18 GH/s $7 1,382%
Neurai XNA $670,230 KawPow 62 GH/s $25 398%
MEWC-Scrypt MEWC $365,571 Scrypt 177 TH/s $4,040 104%
BitcoinZ BTCZ $313,835 Zhash 18 KH/s $1 80%
Gemlink GLINK $146,885 Zhash 5 KH/s $0 309%
Kerrigan-X11 KRGN $64,137 X11 10 TH/s $2 554%
Frencoin FREN $55,431 KawPow 507 MH/s $0 49,003%
Stohn Coin SOH $42,657 Scrypt 108 GH/s $2 170,542%
Satoxcoin SATOX $28,713 KawPow 717 MH/s $0 34,651%
AUR-Scrypt AUR None Scrypt 119 GH/s $3 154,825%
Callisto CLO None Ethash 7 GH/s $1 196%
Halcyon HAL None NeoScrypt 2 MH/s $0 6,274%
Larissa LRS None Ethash 54 GH/s $5 26%
Mooncoin MOON None Scrypt 6 GH/s $0 2,841,910%
Orbitcoin ORB None NeoScrypt 5 MH/s $0 2,003%
QuarkChain QKC None Ethash 51 GH/s $5 28%
01coin ZOC None NeoScrypt 1 MH/s $0 7,509%