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 $1.29 T SHA-256 953,217 PH/s $1,363,702 0%
Zcash ZEC $9.01 B Equihash 25 GH/s $39,737 1%
BitcoinCash BCH $4.95 B SHA-256 2,849 PH/s $4,075 0%
Litecoin LTC $3.45 B Scrypt 3 PH/s $62,746 6%
EthereumClassic ETC $1.09 B Etchash 169 TH/s $3,627 0%
Kaspa KAS $793.13 M kHeavyHash 331 PH/s $2,479 13%
Dash DASH $445.10 M X11 3 PH/s $345 2%
Conflux CFX $234.68 M Octopus 631 GH/s $120 22%
Ravencoin RVN $61.79 M KawPow 1 TH/s $290 12%
Verus VRSC $48.41 M VerusHash 983 GH/s $55 0%
Nervos CKB $45.19 M Eaglesong 67 PH/s $159 3%
Pirate ARRR $41.43 M Equihash 2 MH/s $3 12,418%
Fractal Bitcoin FB $37.54 M SHA-256 509 PH/s $728 0%
EthereumPoW ETHW $26.78 M Ethash 2 TH/s $147 2%
Ergo ERG $18.26 M Autolykos 635 GH/s $20 5%
Pepecoin PEP $7.39 M Scrypt 2 PH/s $51,785 7%
IronFish IRON $5.94 M FishHash 402 GH/s $69 8%
OctaSpace OCTA $3.40 M Ethash 1 TH/s $113 2%
Dingocoin DINGO $2.95 M Scrypt 2 PH/s $34,861 11%
BitcoinGold BTG $2.92 M Zhash 88 KH/s $2 9%
Nexa NEXA $2.34 M NexaPow 1 TH/s $52 1%
Phoenixcoin PXC $2.22 M NeoScrypt 871 MH/s $2 31%
Catcoin CAT $758,220 Scrypt 2 TH/s $47 8,070%
Luckycoin LKY $584,364 Scrypt 1 PH/s $31,393 12%
BitcoinII BC2 $529,576 SHA-256 14 PH/s $20 12%
Neurai XNA $520,877 KawPow 43 GH/s $10 343%
Neoxa NEOX $426,514 KawPow 5 GH/s $1 3,243%
BitcoinZ BTCZ $280,068 Zhash 11 KH/s $0 70%
MEWC-Scrypt MEWC $201,859 Scrypt 65 TH/s $1,517 250%
Junkcoin JKC $199,283 Scrypt 2 PH/s $37,506 10%
Gemlink GLINK $112,358 Zhash 620 H/s $0 1,283%
Stohn Coin SOH $68,495 Scrypt 134 GH/s $3 122,086%
Frencoin FREN $53,118 KawPow 586 MH/s $0 24,913%
Kerrigan-X11 KRGN $52,177 X11 7 TH/s $1 930%
Satoxcoin SATOX $33,818 KawPow 745 MH/s $0 19,586%
AUR-Scrypt AUR None Scrypt 128 GH/s $3 127,396%
Halcyon HAL None NeoScrypt 17 MH/s $0 1,566%
Larissa LRS None Ethash 44 GH/s $4 59%
Mooncoin MOON None Scrypt 19 GH/s $0 838,297%
Orbitcoin ORB None NeoScrypt 2 MH/s $0 14,914%
QuarkChain QKC None Ethash 27 GH/s $3 98%
01coin ZOC None NeoScrypt 599 KH/s $0 45,538%