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 $1.67 T SHA-256 1,017,877 PH/s $1,699,949 0%
Zcash ZEC $20.77 B Equihash 39 GH/s $80,386 1%
BitcoinCash BCH $5.66 B SHA-256 3,878 PH/s $6,476 0%
Litecoin LTC $4.99 B Scrypt 3 PH/s $61,885 8%
EthereumClassic ETC $1.34 B Etchash 150 TH/s $3,426 0%
Kaspa KAS $1.14 B kHeavyHash 354 PH/s $4,213 9%
Dash DASH $662.40 M X11 3 PH/s $363 1%
Conflux CFX $323.12 M Octopus 466 GH/s $143 30%
eCash XEC $147.50 M SHA-256 45 PH/s $76 3%
Nervos CKB $70.75 M Eaglesong 89 PH/s $292 2%
Pirate ARRR $56.16 M Equihash 3 MH/s $6 11,883%
Fractal Bitcoin FB $43.34 M SHA-256 119 PH/s $199 1%
Ravencoin RVN $35.75 M KawPow 753 GH/s $218 13%
EthereumPoW ETHW $30.08 M Ethash 2 TH/s $183 2%
Ergo ERG $27.50 M Autolykos 543 GH/s $29 12%
Verus VRSC $17.03 M VerusHash 654 GH/s $41 0%
Quai-SHA QUAI $10.93 M SHA-256 161 PH/s $268 1%
Pepecoin PEP $9.82 M Scrypt 3 PH/s $56,891 9%
Nexa NEXA $5.87 M NexaPow 2 TH/s $131 1%
IronFish IRON $5.41 M FishHash 227 GH/s $68 27%
OctaSpace OCTA $3.96 M Ethash 1 TH/s $108 4%
Dingocoin DINGO $2.81 M Scrypt 2 PH/s $50,391 10%
Neoxa NEOX $1.66 M KawPow 14 GH/s $4 679%
Luckycoin LKY $1.02 M Scrypt 2 PH/s $49,138 10%
Catcoin CAT $776,109 Scrypt 1 TH/s $28 18,663%
Neurai XNA $609,042 KawPow 34 GH/s $10 279%
BitcoinZ BTCZ $403,339 Zhash 10 KH/s $0 72%
BitcoinII BC2 $335,491 SHA-256 15 PH/s $25 8%
Junkcoin JKC $231,605 Scrypt 756 TH/s $17,021 30%
MEWC-Scrypt MEWC $153,216 Scrypt 151 TH/s $3,413 151%
Gemlink GLINK $134,273 Zhash 2 KH/s $0 403%
Stohn Coin SOH $62,705 Scrypt 72 GH/s $2 315,784%
Kerrigan-X11 KRGN $58,461 X11 6 TH/s $1 580%
BitcoinGold BTG None Zhash 61 KH/s $3 12%
Halcyon HAL None NeoScrypt 7 MH/s $0 5,602%
Mooncoin MOON None Scrypt 10 GH/s $0 2,300,512%
Phoenixcoin PXC None NeoScrypt 184 MH/s $1 211%
QuarkChain QKC None Ethash 19 GH/s $2 255%
01coin ZOC None NeoScrypt 166 KH/s $0 233,800%