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 $1.62 T SHA-256 980,157 PH/s $1,489,388 0%
Zcash ZEC $20.21 B Equihash 31 GH/s $78,621 1%
BitcoinCash BCH $5.49 B SHA-256 3,391 PH/s $5,153 0%
Litecoin LTC $4.38 B Scrypt 3 PH/s $51,084 8%
EthereumClassic ETC $1.20 B Etchash 208 TH/s $3,169 0%
Kaspa KAS $984.89 M kHeavyHash 384 PH/s $4,000 9%
Dash DASH $658.67 M X11 3 PH/s $400 1%
Conflux CFX $248.90 M Octopus 413 GH/s $114 34%
eCash XEC $146.74 M SHA-256 44 PH/s $67 3%
Nervos CKB $71.22 M Eaglesong 109 PH/s $350 2%
Pirate ARRR $47.11 M Equihash 2 MH/s $5 20,556%
Fractal Bitcoin FB $42.23 M SHA-256 112 PH/s $171 1%
Ergo ERG $24.35 M Autolykos 517 GH/s $26 17%
EthereumPoW ETHW $24.21 M Ethash 3 TH/s $222 1%
Ravencoin RVN $22.36 M KawPow 591 GH/s $119 14%
QuarkChain QKC $17.05 M Ethash 26 GH/s $2 137%
Verus VRSC $15.79 M VerusHash 457 GH/s $24 1%
Quai-SHA QUAI $8.50 M SHA-256 96 PH/s $145 1%
Pepecoin PEP $8.48 M Scrypt 2 PH/s $36,838 11%
IronFish IRON $5.70 M FishHash 240 GH/s $66 33%
Nexa NEXA $4.95 M NexaPow 2 TH/s $75 1%
OctaSpace OCTA $2.72 M Ethash 1 TH/s $88 3%
Dingocoin DINGO $2.42 M Scrypt 2 PH/s $33,328 12%
Neoxa NEOX $1.19 M KawPow 10 GH/s $2 802%
Luckycoin LKY $1.03 M Scrypt 1 PH/s $25,999 15%
Catcoin CAT $858,588 Scrypt 2 TH/s $31 12,563%
Neurai XNA $523,675 KawPow 25 GH/s $5 316%
BitcoinII BC2 $262,590 SHA-256 13 PH/s $19 11%
BitcoinZ BTCZ $146,973 Zhash 8 KH/s $0 123%
MEWC-Scrypt MEWC $129,255 Scrypt 42 TH/s $778 499%
BitcoinCashII BCH2 $126,418 SHA-256 5 PH/s $8 26%
Gemlink GLINK $119,389 Zhash 3 KH/s $0 333%
Stohn Coin SOH $69,815 Scrypt 79 GH/s $1 263,796%
Kerrigan-X11 KRGN $53,634 X11 5 TH/s $1 640%
Gaelium GAEL $11,840 KawPow 10 GH/s $2 823%
AUR-Scrypt AUR None Scrypt 82 GH/s $2 253,429%
Bells BEL None Scrypt 2 PH/s $32,126 12%
BitcoinGold BTG None Zhash 43 KH/s $2 21%
Halcyon HAL None NeoScrypt 11 MH/s $0 2,751%
Mooncoin MOON None Scrypt 9 GH/s $0 2,427,731%
Orbitcoin ORB None NeoScrypt 3 MH/s $0 9,060%
Phoenixcoin PXC None NeoScrypt 848 MH/s $2 37%
01coin ZOC None NeoScrypt 5 KH/s $0 6,193,051%