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 $1.68 T SHA-256 1,059,828 PH/s $1,832,261 0%
Zcash ZEC $24.71 B Equihash 25 GH/s $83,372 1%
BitcoinCash BCH $6.21 B SHA-256 3,528 PH/s $6,100 0%
Litecoin LTC $5.38 B Scrypt 3 PH/s $57,096 8%
EthereumClassic ETC $1.47 B Etchash 141 TH/s $3,723 0%
Kaspa KAS $1.26 B kHeavyHash 362 PH/s $6,832 9%
Dash DASH $832.37 M X11 3 PH/s $538 1%
Conflux CFX $281.45 M Octopus 475 GH/s $149 29%
eCash XEC $167.75 M SHA-256 53 PH/s $92 2%
Nervos CKB $65.18 M Eaglesong 118 PH/s $441 2%
Pirate ARRR $52.90 M Equihash 3 MH/s $11 10,117%
Fractal Bitcoin FB $43.43 M SHA-256 109 PH/s $188 1%
Ravencoin RVN $37.70 M KawPow 656 GH/s $200 17%
EthereumPoW ETHW $30.46 M Ethash 2 TH/s $175 3%
Ergo ERG $26.16 M Autolykos 514 GH/s $28 14%
Verus VRSC $17.25 M VerusHash 550 GH/s $17 0%
Quai-SHA QUAI $12.55 M SHA-256 228 PH/s $394 1%
Pepecoin PEP $9.32 M Scrypt 3 PH/s $54,322 9%
Nexa NEXA $6.81 M NexaPow 3 TH/s $43 0%
IronFish IRON $5.89 M FishHash 240 GH/s $66 24%
OctaSpace OCTA $4.63 M Ethash 1 TH/s $108 4%
Dingocoin DINGO $2.44 M Scrypt 2 PH/s $52,504 9%
Luckycoin LKY $1.03 M Scrypt 2 PH/s $46,576 10%
Neoxa NEOX $926,897 KawPow 16 GH/s $5 687%
Catcoin CAT $854,112 Scrypt 1 TH/s $27 17,608%
Neurai XNA $806,591 KawPow 40 GH/s $12 279%
BitcoinZ BTCZ $378,130 Zhash 12 KH/s $0 70%
BitcoinII BC2 $288,888 SHA-256 117 PH/s $202 1%
Junkcoin JKC $181,419 Scrypt 782 TH/s $16,715 28%
MEWC-Scrypt MEWC $161,858 Scrypt 42 TH/s $904 518%
Gemlink GLINK $106,299 Zhash 2 KH/s $0 539%
Stohn Coin SOH $32,321 Scrypt 26 GH/s $1 842,168%
Kerrigan-X11 KRGN $20,408 X11 2 TH/s $0 1,660%
AUR-Scrypt AUR None Scrypt 112 GH/s $2 195,811%
BitcoinGold BTG None Zhash 55 KH/s $2 15%
Halcyon HAL None NeoScrypt 12 MH/s $0 1,292%
Mooncoin MOON None Scrypt 7 GH/s $0 3,112,425%
Orbitcoin ORB None NeoScrypt 8 KH/s $0 1,929,744%
Phoenixcoin PXC None NeoScrypt 754 MH/s $1 20%
QuarkChain QKC None Ethash 12 GH/s $1 405%
01coin ZOC None NeoScrypt 208 KH/s $0 73,134%