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 $1.55 T SHA-256 1,027,536 PH/s $1,668,864 0%
Zcash ZEC $11.24 B Equihash 15 GH/s $40,743 2%
BitcoinCash BCH $7.47 B SHA-256 4,764 PH/s $7,737 0%
Litecoin LTC $4.16 B Scrypt 3 PH/s $67,781 8%
EthereumClassic ETC $1.41 B Etchash 188 TH/s $4,240 0%
Kaspa KAS $957.77 M kHeavyHash 411 PH/s $3,345 14%
Dash DASH $620.40 M X11 2 PH/s $434 3%
Conflux CFX $305.27 M Octopus 1 TH/s $162 7%
eCash XEC $144.42 M SHA-256 46 PH/s $74 5%
Ravencoin RVN $89.30 M KawPow 2 TH/s $589 13%
Qubic QUBIC $75.77 M Scrypt 4 TH/s $85 6,351%
Nervos CKB $69.83 M Eaglesong 97 PH/s $250 3%
Pirate ARRR $51.85 M Equihash 3 MH/s $8 8,847%
Fractal Bitcoin FB $46.17 M SHA-256 592 PH/s $962 0%
Verus VRSC $39.36 M VerusHash 1 TH/s $40 0%
EthereumPoW ETHW $29.96 M Ethash 1 TH/s $131 2%
Quai-SHA QUAI $25.62 M SHA-256 391 PH/s $636 1%
Ergo ERG $23.74 M Autolykos 1 TH/s $25 4%
Pepecoin PEP $13.72 M Scrypt 4 PH/s $78,953 7%
IronFish IRON $5.98 M FishHash 463 GH/s $64 3%
BitcoinGold BTG $5.56 M Zhash 88 KH/s $4 15%
OctaSpace OCTA $3.60 M Ethash 1 TH/s $110 2%
Nexa NEXA $2.75 M NexaPow 2 TH/s $181 5%
Phoenixcoin PXC $2.51 M NeoScrypt 1 GH/s $2 25%
Dingocoin DINGO $2.19 M Scrypt 4 PH/s $81,581 7%
Luckycoin LKY $1.84 M Scrypt 2 PH/s $45,275 12%
Neoxa NEOX $1.42 M KawPow 52 GH/s $15 511%
Catcoin CAT $1.24 M Scrypt 3 TH/s $72 7,489%
BitcoinII BC2 $899,582 SHA-256 97 PH/s $157 2%
Neurai XNA $739,873 KawPow 55 GH/s $15 489%
BitcoinZ BTCZ $378,130 Zhash 25 KH/s $1 51%
Junkcoin JKC $247,652 Scrypt 2 PH/s $37,322 15%
Stohn Coin SOH $190,791 Scrypt 368 GH/s $8 67,990%
MEWC-Scrypt MEWC $158,629 Scrypt 158 TH/s $3,425 158%
Gemlink GLINK $138,638 Zhash 4 KH/s $0 307%
Frencoin FREN $48,106 KawPow 765 MH/s $0 35,052%
Satoxcoin SATOX $34,538 KawPow 590 MH/s $0 45,456%
AUR-Scrypt AUR None Scrypt 181 GH/s $4 138,550%
Callisto CLO None Ethash 27 MH/s $0 81,154%
Etho ETHO None Ethash 5 GH/s $1 442%
Halcyon HAL None NeoScrypt 31 MH/s $0 880%
Larissa LRS None Ethash 55 GH/s $6 40%
Mooncoin MOON None Scrypt 6 GH/s $0 3,921,363%
Orbitcoin ORB None NeoScrypt 2 MH/s $0 12,604%
QuarkChain QKC None Ethash 50 GH/s $5 44%
01coin ZOC None NeoScrypt 804 KH/s $0 33,810%