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 $1.59 T SHA-256 944,803 PH/s $1,528,387 0%
Zcash ZEC $8.63 B Equihash 15 GH/s $36,129 2%
BitcoinCash BCH $8.52 B SHA-256 5,549 PH/s $8,976 0%
Litecoin LTC $4.41 B Scrypt 3 PH/s $80,835 7%
EthereumClassic ETC $1.44 B Etchash 187 TH/s $3,184 0%
Kaspa KAS $967.50 M kHeavyHash 367 PH/s $3,366 17%
Dash DASH $551.45 M X11 3 PH/s $400 2%
Conflux CFX $363.22 M Octopus 1 TH/s $184 7%
eCash XEC $153.42 M SHA-256 47 PH/s $77 5%
Ravencoin RVN $91.53 M KawPow 2 TH/s $1,111 13%
Nervos CKB $74.67 M Eaglesong 112 PH/s $281 2%
Verus VRSC $58.78 M VerusHash 2 TH/s $131 0%
Fractal Bitcoin FB $46.88 M SHA-256 589 PH/s $952 0%
Pirate ARRR $39.75 M Equihash 2 MH/s $6 10,462%
EthereumPoW ETHW $31.69 M Ethash 2 TH/s $138 2%
Quai-SHA QUAI $28.50 M SHA-256 302 PH/s $489 1%
Ergo ERG $24.91 M Autolykos 1 TH/s $28 5%
IronFish IRON $6.06 M FishHash 443 GH/s $60 5%
BitcoinGold BTG $5.82 M Zhash 214 KH/s $3 5%
OctaSpace OCTA $3.73 M Ethash 1 TH/s $109 2%
Dingocoin DINGO $3.19 M Scrypt 2 PH/s $49,015 12%
Nexa NEXA $3.16 M NexaPow 3 TH/s $1 1%
Phoenixcoin PXC $2.53 M NeoScrypt 1 GH/s $2 43%
Luckycoin LKY $2.14 M Scrypt 3 PH/s $103,385 6%
Neoxa NEOX $1.50 M KawPow 53 GH/s $25 579%
Catcoin CAT $1.29 M Scrypt 3 TH/s $94 6,356%
BitcoinII BC2 $907,522 SHA-256 255 PH/s $413 1%
Neurai XNA $754,180 KawPow 67 GH/s $31 464%
BitcoinZ BTCZ $351,497 Zhash 14 KH/s $0 82%
Junkcoin JKC $291,103 Scrypt 2 PH/s $49,233 12%
Stohn Coin SOH $204,825 Scrypt 627 GH/s $19 32,095%
Gemlink GLINK $144,428 Zhash 3 KH/s $0 422%
Kerrigan-X11 KRGN $140,731 X11 20 TH/s $3 305%
Frencoin FREN $67,756 KawPow 848 MH/s $0 36,426%
Satoxcoin SATOX $31,292 KawPow 535 MH/s $0 57,800%
AUR-Scrypt AUR None Scrypt 126 GH/s $4 159,160%
Callisto CLO None Ethash 4 GH/s $0 522%
Etho ETHO None Ethash 8 GH/s $1 285%
Halcyon HAL None NeoScrypt 40 MH/s $0 1,198%
Larissa LRS None Ethash 61 GH/s $6 38%
Mooncoin MOON None Scrypt 6 GH/s $0 3,363,724%
Orbitcoin ORB None NeoScrypt 2 MH/s $0 31,684%
QuarkChain QKC None Ethash 51 GH/s $5 45%
01coin ZOC None NeoScrypt 620 KH/s $0 77,300%