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-256 870,464 PH/s $1,888,986 0%
Zcash ZEC $11.97 B Equihash 22 GH/s $47,786 1%
BitcoinCash BCH $5.73 B SHA-256 3,809 PH/s $8,266 0%
Litecoin LTC $4.06 B Scrypt 2 PH/s $56,074 7%
EthereumClassic ETC $1.21 B Etchash 157 TH/s $3,057 0%
Kaspa KAS $807.79 M kHeavyHash 307 PH/s $2,404 6%
Dash DASH $461.80 M X11 2 PH/s $202 1%
Conflux CFX $259.47 M Octopus 664 GH/s $136 20%
Ravencoin RVN $54.84 M KawPow 836 GH/s $243 17%
Nervos CKB $48.82 M Eaglesong 75 PH/s $245 2%
Pirate ARRR $41.31 M Equihash 2 MH/s $5 14,033%
Verge-Scrypt XVG $39.40 M Scrypt 17 MH/s $0 977,773,465%
Fractal Bitcoin FB $36.99 M SHA-256 663 PH/s $1,438 0%
EthereumPoW ETHW $30.53 M Ethash 2 TH/s $178 2%
Ergo ERG $21.78 M Autolykos 647 GH/s $22 9%
Verus VRSC $15.04 M VerusHash 766 GH/s $23 0%
Pepecoin PEP $14.59 M Scrypt 2 PH/s $50,503 7%
Quai-SHA QUAI $13.05 M SHA-256 236 PH/s $512 1%
IronFish IRON $5.71 M FishHash 358 GH/s $72 11%
Nexa NEXA $3.34 M NexaPow 2 TH/s $66 1%
Dingocoin DINGO $2.68 M Scrypt 2 PH/s $41,328 9%
OctaSpace OCTA $1.81 M Ethash 1 TH/s $99 3%
Catcoin CAT $750,807 Scrypt 1 TH/s $29 12,891%
Neoxa NEOX $599,635 KawPow 8 GH/s $2 1,864%
Neurai XNA $578,698 KawPow 34 GH/s $10 424%
Luckycoin LKY $294,592 Scrypt 2 PH/s $40,232 9%
Junkcoin JKC $293,674 Scrypt 1 PH/s $23,174 16%
BitcoinZ BTCZ $237,213 Zhash 13 KH/s $1 88%
Gemlink GLINK $117,095 Zhash 3 KH/s $0 401%
Frencoin FREN $44,077 KawPow 364 MH/s $0 39,286%
Kerrigan-X11 KRGN $35,828 X11 2 TH/s $0 1,095%
Satoxcoin SATOX $31,661 KawPow 312 MH/s $0 45,740%
Stohn Coin SOH $30,693 Scrypt 59 GH/s $1 272,961%
AUR-Scrypt AUR None Scrypt 240 GH/s $6 67,270%
BitcoinGold BTG None Zhash 67 KH/s $3 17%
Halcyon HAL None NeoScrypt 3 MH/s $0 15,312%
Mooncoin MOON None Scrypt 4 GH/s $0 3,974,857%
Orbitcoin ORB None NeoScrypt 494 KH/s $0 85,492%
Phoenixcoin PXC None NeoScrypt 1 GH/s $3 41%
QuarkChain QKC None Ethash 28 GH/s $3 124%
01coin ZOC None NeoScrypt 129 KH/s $0 327,442%