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 $1.70 T SHA-256 998,577 PH/s $1,729,347 0%
Zcash ZEC $27.11 B Equihash 24 GH/s $88,030 1%
BitcoinCash BCH $6.72 B SHA-256 3,212 PH/s $5,563 0%
Litecoin LTC $5.53 B Scrypt 3 PH/s $61,580 8%
EthereumClassic ETC $1.51 B Etchash 142 TH/s $2,328 0%
Kaspa KAS $1.34 B kHeavyHash 357 PH/s $6,698 9%
Dash DASH $883.37 M X11 4 PH/s $615 1%
Conflux CFX $296.38 M Octopus 480 GH/s $152 28%
eCash XEC $177.59 M SHA-256 50 PH/s $87 3%
Nervos CKB $70.83 M Eaglesong 70 PH/s $274 3%
Pirate ARRR $60.29 M Equihash 3 MH/s $10 12,122%
Fractal Bitcoin FB $45.73 M SHA-256 127 PH/s $219 1%
Ravencoin RVN $39.95 M KawPow 637 GH/s $212 19%
EthereumPoW ETHW $32.27 M Ethash 2 TH/s $174 2%
Ergo ERG $27.43 M Autolykos 518 GH/s $29 14%
Verus VRSC $17.31 M VerusHash 612 GH/s $19 0%
Quai-SHA QUAI $12.17 M SHA-256 170 PH/s $294 1%
Pepecoin PEP $9.19 M Scrypt 3 PH/s $66,045 7%
Nexa NEXA $7.20 M NexaPow 3 TH/s $1 0%
IronFish IRON $5.88 M FishHash 272 GH/s $66 16%
OctaSpace OCTA $4.35 M Ethash 1 TH/s $110 4%
Dingocoin DINGO $2.47 M Scrypt 2 PH/s $45,879 10%
Luckycoin LKY $1.05 M Scrypt 2 PH/s $39,638 12%
Neoxa NEOX $934,050 KawPow 8 GH/s $3 1,416%
Catcoin CAT $854,032 Scrypt 682 GH/s $16 28,309%
Neurai XNA $787,991 KawPow 41 GH/s $13 294%
BitcoinZ BTCZ $328,217 Zhash 9 KH/s $0 81%
BitcoinII BC2 $280,309 SHA-256 8 PH/s $14 18%
Junkcoin JKC $216,930 Scrypt 779 TH/s $18,685 25%
MEWC-Scrypt MEWC $161,946 Scrypt 69 TH/s $1,655 280%
Gemlink GLINK $130,968 Zhash 2 KH/s $0 466%
Stohn Coin SOH $61,845 Scrypt 52 GH/s $1 369,276%
Kerrigan-X11 KRGN $21,624 X11 2 TH/s $0 1,568%
AUR-Scrypt AUR None Scrypt 254 GH/s $6 75,948%
BitcoinGold BTG None Zhash 84 KH/s $3 9%
Halcyon HAL None NeoScrypt 16 MH/s $0 955%
Mooncoin MOON None Scrypt 4 GH/s $0 5,086,094%
Phoenixcoin PXC None NeoScrypt 808 MH/s $1 19%
QuarkChain QKC None Ethash 23 GH/s $2 199%
01coin ZOC None NeoScrypt 206 KH/s $0 72,712%