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 $1.52 T SHA-256 1,055,002 PH/s $1,734,412 0%
Zcash ZEC $22.82 B Equihash 21 GH/s $49,627 2%
BitcoinCash BCH $5.42 B SHA-256 4,675 PH/s $7,685 0%
Litecoin LTC $4.11 B Scrypt 3 PH/s $45,053 8%
EthereumClassic ETC $1.13 B Etchash 185 TH/s $2,569 0%
Kaspa KAS $848.13 M kHeavyHash 349 PH/s $2,828 10%
Dash DASH $621.03 M X11 3 PH/s $359 1%
Conflux CFX $231.19 M Octopus 389 GH/s $124 36%
eCash XEC $119.64 M SHA-256 49 PH/s $80 3%
Nervos CKB $55.03 M Eaglesong 98 PH/s $278 2%
Pirate ARRR $37.77 M Equihash 2 MH/s $6 15,377%
Fractal Bitcoin FB $32.16 M SHA-256 214 PH/s $352 1%
EthereumPoW ETHW $23.44 M Ethash 3 TH/s $214 2%
Ravencoin RVN $22.57 M KawPow 556 GH/s $96 16%
QuarkChain QKC $16.03 M Ethash 24 GH/s $2 181%
Ergo ERG $15.77 M Autolykos 531 GH/s $17 13%
Verus VRSC $13.47 M VerusHash 473 GH/s $0 0%
Quai-SHA QUAI $8.50 M SHA-256 93 PH/s $153 1%
Pepecoin PEP $7.84 M Scrypt 3 PH/s $52,023 7%
Nexa NEXA $3.92 M NexaPow 2 TH/s $1 1%
OctaSpace OCTA $3.44 M Ethash 1 TH/s $102 3%
Dingocoin DINGO $1.36 M Scrypt 3 PH/s $47,535 8%
Neoxa NEOX $1.23 M KawPow 9 GH/s $2 1,001%
Luckycoin LKY $804,525 Scrypt 2 PH/s $27,656 14%
IronFish IRON $763,466 FishHash 49 GH/s $0 16%
Neurai XNA $522,242 KawPow 35 GH/s $6 256%
BitcoinZ BTCZ $385,705 Zhash 16 KH/s $1 61%
Junkcoin JKC $253,230 Scrypt 757 TH/s $12,590 30%
BitcoinCashII BCH2 $163,105 SHA-256 8 PH/s $13 17%
MEWC-Scrypt MEWC $112,508 Scrypt 108 TH/s $1,798 209%
Gemlink GLINK $97,014 Zhash 2 KH/s $0 434%
Kerrigan-X11 KRGN $42,478 X11 4 TH/s $1 654%
Stohn Coin SOH $41,980 Scrypt 69 GH/s $1 328,520%
Gaelium GAEL $9,636 KawPow 8 GH/s $1 1,124%
AUR-Scrypt AUR None Scrypt 190 GH/s $3 118,788%
Bells BEL None Scrypt 2 PH/s $36,699 10%
BitcoinGold BTG None Zhash 42 KH/s $2 23%
Halcyon HAL None NeoScrypt 18 MH/s $0 829%
Mooncoin MOON None Scrypt 4 GH/s $0 5,560,405%
Orbitcoin ORB None NeoScrypt 2 MH/s $0 6,766%
Phoenixcoin PXC None NeoScrypt 680 MH/s $1 21%
Satoxcoin SATOX None KawPow 107 MH/s $0 83,828%
01coin ZOC None NeoScrypt 467 KH/s $0 31,323%