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 $1.64 T SHA-256 1,014,750 PH/s $1,711,306 0%
Zcash ZEC $19.33 B Equihash 32 GH/s $81,157 1%
BitcoinCash BCH $5.51 B SHA-256 4,035 PH/s $6,804 0%
Litecoin LTC $4.61 B Scrypt 3 PH/s $50,084 8%
EthereumClassic ETC $1.25 B Etchash 149 TH/s $2,594 0%
Kaspa KAS $1.01 B kHeavyHash 380 PH/s $3,865 9%
Dash DASH $623.44 M X11 4 PH/s $416 1%
Conflux CFX $288.84 M Octopus 459 GH/s $141 30%
eCash XEC $131.44 M SHA-256 45 PH/s $76 3%
Nervos CKB $75.22 M Eaglesong 111 PH/s $362 2%
Pirate ARRR $49.37 M Equihash 2 MH/s $4 22,238%
Fractal Bitcoin FB $41.76 M SHA-256 137 PH/s $230 1%
EthereumPoW ETHW $26.33 M Ethash 3 TH/s $209 2%
Ergo ERG $25.61 M Autolykos 557 GH/s $30 15%
Ravencoin RVN $25.23 M KawPow 585 GH/s $155 17%
Verus VRSC $18.09 M VerusHash 406 GH/s $0 1%
Quai-SHA QUAI $10.22 M SHA-256 158 PH/s $267 1%
Pepecoin PEP $9.30 M Scrypt 3 PH/s $61,112 7%
Nexa NEXA $6.03 M NexaPow 3 TH/s $101 1%
IronFish IRON $5.65 M FishHash 219 GH/s $59 28%
OctaSpace OCTA $3.46 M Ethash 1 TH/s $99 5%
Dingocoin DINGO $2.72 M Scrypt 2 PH/s $41,933 10%
Neoxa NEOX $1.38 M KawPow 3 GH/s $1 2,951%
Luckycoin LKY $958,854 Scrypt 1 PH/s $26,438 16%
Catcoin CAT $867,681 Scrypt 1 TH/s $25 16,735%
BitcoinZ BTCZ $440,975 Zhash 9 KH/s $0 86%
BitcoinII BC2 $352,284 SHA-256 15 PH/s $25 9%
Junkcoin JKC $239,522 Scrypt 787 TH/s $14,951 28%
Gemlink GLINK $123,859 Zhash 2 KH/s $0 477%
Stohn Coin SOH $121,372 Scrypt 320 GH/s $6 69,231%
MEWC-Scrypt MEWC $115,240 Scrypt 79 TH/s $1,499 281%
Kerrigan-X11 KRGN $54,828 X11 2 TH/s $0 1,028%
Gaelium GAEL $9,426 KawPow 8 GH/s $2 1,212%
Bells BEL None Scrypt 2 PH/s $40,973 10%
BitcoinGold BTG None Zhash 56 KH/s $3 13%
Halcyon HAL None NeoScrypt 12 MH/s $0 2,834%
Mooncoin MOON None Scrypt 6 GH/s $0 3,760,815%
Phoenixcoin PXC None NeoScrypt 709 MH/s $2 48%
QuarkChain QKC None Ethash 21 GH/s $2 266%