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 $1.56 T SHA-256 1,026,121 PH/s $1,662,566 0%
Zcash ZEC $20.78 B Equihash 27 GH/s $68,088 1%
BitcoinCash BCH $5.56 B SHA-256 3,806 PH/s $6,167 0%
Litecoin LTC $4.23 B Scrypt 3 PH/s $64,575 6%
EthereumClassic ETC $1.12 B Etchash 182 TH/s $2,888 0%
Kaspa KAS $856.25 M kHeavyHash 366 PH/s $3,247 10%
Dash DASH $595.54 M X11 4 PH/s $485 1%
Conflux CFX $241.30 M Octopus 374 GH/s $128 38%
eCash XEC $122.65 M SHA-256 44 PH/s $71 3%
Nervos CKB $57.95 M Eaglesong 122 PH/s $342 2%
Pirate ARRR $38.10 M Equihash 1 MH/s $3 30,989%
Fractal Bitcoin FB $37.41 M SHA-256 185 PH/s $300 1%
EthereumPoW ETHW $23.69 M Ethash 3 TH/s $212 2%
Ergo ERG $22.91 M Autolykos 562 GH/s $24 14%
Ravencoin RVN $22.35 M KawPow 536 GH/s $92 18%
QuarkChain QKC $17.03 M Ethash 27 GH/s $2 188%
Verus VRSC $16.67 M VerusHash 469 GH/s $22 1%
Pepecoin PEP $8.54 M Scrypt 2 PH/s $34,856 12%
Quai-Scrypt QUAI $7.36 M Scrypt 7 TH/s $157 2,575%
Nexa NEXA $3.52 M NexaPow 2 TH/s $1 1%
OctaSpace OCTA $2.98 M Ethash 1 TH/s $105 4%
Dingocoin DINGO $1.35 M Scrypt 1 PH/s $27,855 15%
Neoxa NEOX $1.24 M KawPow 11 GH/s $2 848%
Luckycoin LKY $851,922 Scrypt 1 PH/s $33,286 12%
Catcoin CAT $851,884 Scrypt 2 TH/s $46 8,779%
IronFish IRON $561,281 FishHash 42 GH/s ? 0%
Neurai XNA $530,892 KawPow 38 GH/s $6 255%
BitcoinZ BTCZ $313,823 Zhash 10 KH/s $0 119%
Junkcoin JKC $253,536 Scrypt 812 TH/s $18,568 22%
MEWC-Scrypt MEWC $100,407 Scrypt 65 TH/s $1,485 273%
BitcoinCashII BCH2 $97,383 SHA-256 6 PH/s $10 20%
Gemlink GLINK $97,049 Zhash 3 KH/s $0 377%
Stohn Coin SOH $96,854 Scrypt 54 GH/s $1 329,437%
Kerrigan-X11 KRGN $53,765 X11 8 TH/s $1 363%
Gaelium GAEL $10,160 KawPow 8 GH/s $1 1,151%
AUR-Scrypt AUR None Scrypt 61 GH/s $1 288,055%
Bells BEL None Scrypt 2 PH/s $50,969 8%
BitcoinGold BTG None Zhash 61 KH/s $3 20%
Halcyon HAL None NeoScrypt 23 MH/s $0 429%
Mooncoin MOON None Scrypt 17 GH/s $0 1,023,310%
Phoenixcoin PXC None NeoScrypt 1 GH/s $1 9%
Satoxcoin SATOX None KawPow 130 MH/s $0 73,891%
01coin ZOC None NeoScrypt 259 KH/s $0 37,846%