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 $1.60 T SHA-256 871,512 PH/s $2,590,613 0%
Zcash ZEC $17.04 B Equihash 27 GH/s $60,156 1%
BitcoinCash BCH $5.07 B SHA-256 3,214 PH/s $9,553 0%
Litecoin LTC $4.11 B Scrypt 3 PH/s $53,350 8%
EthereumClassic ETC $1.22 B Etchash 140 TH/s $2,855 0%
Dash DASH $862.35 M X11 3 PH/s $483 1%
Kaspa KAS $841.83 M kHeavyHash 327 PH/s $2,777 6%
Conflux CFX $249.86 M Octopus 518 GH/s $131 29%
Nervos CKB $53.27 M Eaglesong 87 PH/s $237 2%
Ravencoin RVN $50.31 M KawPow 777 GH/s $221 17%
Pirate ARRR $38.55 M Equihash 3 MH/s $7 9,039%
Fractal Bitcoin FB $36.45 M SHA-256 358 PH/s $1,064 0%
EthereumPoW ETHW $29.37 M Ethash 2 TH/s $165 2%
Verus VRSC $23.35 M VerusHash 652 GH/s $20 0%
Ergo ERG $21.67 M Autolykos 560 GH/s $21 9%
Pepecoin PEP $12.90 M Scrypt 2 PH/s $48,227 9%
Quai-SHA QUAI $9.86 M SHA-256 197 PH/s $585 1%
Nexa NEXA $6.72 M NexaPow 2 TH/s $12 1%
OctaSpace OCTA $5.10 M Ethash 2 TH/s $134 2%
IronFish IRON $5.03 M FishHash 318 GH/s $66 11%
Dingocoin DINGO $3.90 M Scrypt 3 PH/s $55,154 8%
Catcoin CAT $1.09 M Scrypt 2 TH/s $41 10,204%
Neoxa NEOX $1.01 M KawPow 8 GH/s $2 1,673%
Luckycoin LKY $717,014 Scrypt 2 PH/s $40,022 11%
Neurai XNA $630,271 KawPow 37 GH/s $10 366%
Junkcoin JKC $497,859 Scrypt 1 PH/s $22,357 19%
BitcoinII BC2 $384,521 SHA-256 19 PH/s $56 7%
BitcoinZ BTCZ $266,632 Zhash 11 KH/s $0 85%
MEWC-Scrypt MEWC $189,859 Scrypt 67 TH/s $1,401 301%
Stohn Coin SOH $55,390 Scrypt 23 GH/s $0 866,825%
Satoxcoin SATOX $20,598 KawPow 290 MH/s $0 46,578%
Kerrigan-X11 KRGN $17,625 X11 2 TH/s $0 1,187%
AUR-Scrypt AUR None Scrypt 169 GH/s $4 118,674%
BitcoinGold BTG None Zhash 63 KH/s $2 15%
Halcyon HAL None NeoScrypt 4 MH/s $0 23,286%
Mooncoin MOON None Scrypt 9 GH/s $0 2,147,231%
Orbitcoin ORB None NeoScrypt 21 KH/s $0 4,188,951%
Phoenixcoin PXC None NeoScrypt 2 GH/s $6 48%
QuarkChain QKC None Ethash 27 GH/s $2 115%
01coin ZOC None NeoScrypt 1 KH/s $0 78,749,295%