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 $1.43 T SHA-256 885,473 PH/s $1,797,497 0%
Zcash ZEC $8.87 B Equihash 16 GH/s $34,957 2%
BitcoinCash BCH $5.76 B SHA-256 3,756 PH/s $7,625 0%
Litecoin LTC $3.89 B Scrypt 3 PH/s $64,462 8%
EthereumClassic ETC $1.26 B Etchash 191 TH/s $3,809 0%
Kaspa KAS $814.31 M kHeavyHash 423 PH/s $2,815 14%
Dash DASH $494.56 M X11 4 PH/s $338 1%
Conflux CFX $271.45 M Octopus 879 GH/s $141 20%
eCash XEC $136.25 M SHA-256 65 PH/s $133 3%
Ravencoin RVN $83.61 M KawPow 2 TH/s $690 9%
Pirate ARRR $82.21 M Equihash 4 MH/s $8 7,393%
Qubic QUBIC $68.98 M Scrypt 2 TH/s $47 11,255%
Nervos CKB $62.46 M Eaglesong 118 PH/s $361 2%
Verge-Scrypt XVG $53.75 M Scrypt 42 MH/s $0 563,576,638%
Fractal Bitcoin FB $41.78 M SHA-256 639 PH/s $1,296 0%
Verus VRSC $38.99 M VerusHash 1 TH/s $51 0%
EthereumPoW ETHW $30.95 M Ethash 1 TH/s $118 2%
Ergo ERG $22.38 M Autolykos 945 GH/s $24 5%
Quai-SHA QUAI $22.07 M SHA-256 365 PH/s $742 1%
Pepecoin PEP $13.47 M Scrypt 3 PH/s $77,795 7%
IronFish IRON $6.48 M FishHash 379 GH/s $52 4%
OctaSpace OCTA $4.25 M Ethash 1 TH/s $164 2%
Nexa NEXA $2.61 M NexaPow 2 TH/s $67 1%
Phoenixcoin PXC $2.57 M NeoScrypt 919 MH/s $2 30%
BitcoinGold BTG $1.87 M Zhash 112 KH/s $5 14%
Dingocoin DINGO $1.82 M Scrypt 2 PH/s $54,827 10%
Luckycoin LKY $1.53 M Scrypt 2 PH/s $55,562 10%
Neoxa NEOX $1.17 M KawPow 31 GH/s $9 674%
Catcoin CAT $1.11 M Scrypt 2 TH/s $52 10,227%
BitcoinII BC2 $1.05 M SHA-256 17 PH/s $34 13%
Neurai XNA $713,645 KawPow 54 GH/s $15 387%
BitcoinZ BTCZ $333,133 Zhash 19 KH/s $1 82%
MEWC-Scrypt MEWC $330,120 Scrypt 94 TH/s $2,116 251%
Junkcoin JKC $191,022 Scrypt 2 PH/s $36,727 14%
Kerrigan-X11 KRGN $121,403 X11 46 TH/s $4 118%
Gemlink GLINK $87,996 Zhash 2 KH/s $0 712%
Stohn Coin SOH $60,237 Scrypt 173 GH/s $4 136,679%
Frencoin FREN $57,433 KawPow 1 GH/s $0 17,410%
AUR-Scrypt AUR None Scrypt 84 GH/s $2 280,949%
Callisto CLO None Ethash 61 KH/s $0 40,262,843%
Etho ETHO None Ethash 5 GH/s $1 540%
Halcyon HAL None NeoScrypt 7 MH/s $0 3,811%
Larissa LRS None Ethash 42 GH/s $5 58%
Mooncoin MOON None Scrypt 8 GH/s $0 2,817,573%
Orbitcoin ORB None NeoScrypt 2 MH/s $0 12,133%
QuarkChain QKC None Ethash 36 GH/s $4 67%
01coin ZOC None NeoScrypt 618 KH/s $0 44,055%