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-256 961,530 PH/s $1,706,007 0%
Zcash ZEC $22.41 B Equihash 31 GH/s $87,841 1%
BitcoinCash BCH $6.20 B SHA-256 4,004 PH/s $7,105 0%
Litecoin LTC $5.30 B Scrypt 3 PH/s $73,658 6%
EthereumClassic ETC $1.40 B Etchash 146 TH/s $3,675 0%
Kaspa KAS $1.18 B kHeavyHash 358 PH/s $5,927 8%
Dash DASH $757.16 M X11 4 PH/s $454 1%
Conflux CFX $280.76 M Octopus 463 GH/s $143 29%
eCash XEC $161.73 M SHA-256 42 PH/s $75 3%
Nervos CKB $63.91 M Eaglesong 85 PH/s $255 3%
Pirate ARRR $58.35 M Equihash 2 MH/s $5 17,790%
Fractal Bitcoin FB $45.53 M SHA-256 240 PH/s $426 0%
Ravencoin RVN $39.08 M KawPow 685 GH/s $255 16%
EthereumPoW ETHW $31.53 M Ethash 2 TH/s $178 2%
Ergo ERG $26.93 M Autolykos 444 GH/s $28 16%
Verus VRSC $13.75 M VerusHash 762 GH/s $35 0%
Quai-SHA QUAI $11.29 M SHA-256 170 PH/s $302 1%
Pepecoin PEP $9.46 M Scrypt 2 PH/s $54,095 9%
Nexa NEXA $6.67 M NexaPow 3 TH/s $150 1%
IronFish IRON $5.79 M FishHash 268 GH/s $73 16%
OctaSpace OCTA $4.52 M Ethash 1 TH/s $111 4%
Dingocoin DINGO $2.34 M Scrypt 2 PH/s $52,252 9%
Neoxa NEOX $1.33 M KawPow 7 GH/s $3 1,542%
Luckycoin LKY $1.27 M Scrypt 2 PH/s $50,828 9%
Neurai XNA $805,595 KawPow 43 GH/s $16 258%
BitcoinZ BTCZ $390,734 Zhash 8 KH/s $0 94%
BitcoinII BC2 $351,590 SHA-256 11 PH/s $20 10%
Gemlink GLINK $302,059 Zhash 3 KH/s $0 257%
Junkcoin JKC $172,718 Scrypt 790 TH/s $22,605 21%
MEWC-Scrypt MEWC $156,866 Scrypt 98 TH/s $2,808 169%
Stohn Coin SOH $62,590 Scrypt 18 GH/s $1 912,877%
Kerrigan-X11 KRGN $21,249 X11 2 TH/s $0 1,537%
BitcoinGold BTG None Zhash 58 KH/s $2 13%
Halcyon HAL None NeoScrypt 11 MH/s $0 1,228%
Mooncoin MOON None Scrypt 8 GH/s $0 2,204,560%
Orbitcoin ORB None NeoScrypt 3 KH/s $0 4,704,304%
Phoenixcoin PXC None NeoScrypt 666 MH/s $2 21%
QuarkChain QKC None Ethash 38 GH/s $3 123%
01coin ZOC None NeoScrypt 528 KH/s $0 25,967%