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-256 853,310 PH/s $1,727,963 0%
Zcash ZEC $22.29 B Equihash 32 GH/s $84,180 1%
BitcoinCash BCH $6.35 B SHA-256 3,606 PH/s $7,302 0%
Litecoin LTC $5.36 B Scrypt 3 PH/s $62,455 7%
EthereumClassic ETC $1.40 B Etchash 153 TH/s $3,192 0%
Kaspa KAS $1.19 B kHeavyHash 357 PH/s $5,506 9%
Dash DASH $757.15 M X11 4 PH/s $573 1%
Conflux CFX $284.88 M Octopus 384 GH/s $115 10%
eCash XEC $162.14 M SHA-256 50 PH/s $101 3%
Nervos CKB $64.48 M Eaglesong 88 PH/s $299 3%
Fractal Bitcoin FB $43.31 M SHA-256 115 PH/s $233 1%
Ravencoin RVN $38.13 M KawPow 757 GH/s $189 14%
EthereumPoW ETHW $31.07 M Ethash 2 TH/s $183 2%
Ergo ERG $25.57 M Autolykos 543 GH/s $27 15%
Verus VRSC $15.29 M VerusHash 550 GH/s $32 0%
Quai-SHA QUAI $12.84 M SHA-256 225 PH/s $457 1%
Pepecoin PEP $9.39 M Scrypt 3 PH/s $55,529 8%
Nexa NEXA $6.60 M NexaPow 3 TH/s $154 1%
IronFish IRON $5.68 M FishHash 266 GH/s $72 36%
OctaSpace OCTA $4.36 M Ethash 1 TH/s $105 4%
Dingocoin DINGO $2.43 M Scrypt 3 PH/s $68,261 7%
Neoxa NEOX $1.54 M KawPow 8 GH/s $2 1,415%
Luckycoin LKY $1.17 M Scrypt 2 PH/s $33,656 13%
Catcoin CAT $898,515 Scrypt 1 TH/s $27 16,929%
Neurai XNA $807,753 KawPow 42 GH/s $10 260%
BitcoinZ BTCZ $415,943 Zhash 9 KH/s $0 81%
BitcoinII BC2 $295,841 SHA-256 7 PH/s $14 18%
Gemlink GLINK $226,866 Zhash 2 KH/s $0 279%
Junkcoin JKC $224,585 Scrypt 804 TH/s $16,770 27%
MEWC-Scrypt MEWC $202,854 Scrypt 61 TH/s $1,274 353%
Stohn Coin SOH $59,136 Scrypt 28 GH/s $1 777,004%
Kerrigan-X11 KRGN $19,959 X11 3 TH/s $0 986%
BitcoinGold BTG None Zhash 46 KH/s $2 15%
Halcyon HAL None NeoScrypt 12 MH/s $0 1,475%
Mooncoin MOON None Scrypt 8 GH/s $0 2,770,895%
Orbitcoin ORB None NeoScrypt 3 KH/s $0 6,251,293%
Phoenixcoin PXC None NeoScrypt 782 MH/s $2 23%
QuarkChain QKC None Ethash 14 GH/s $1 330%
01coin ZOC None NeoScrypt 352 KH/s $0 51,732%