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 $517.22 B SHA-256 356,064 PH/s $1,385,847 0%
Litecoin LTC $4.76 B Scrypt 794 TH/s $43,009 10%
BitcoinCash BCH $4.04 B SHA-256 2,982 PH/s $11,606 3%
EthereumClassic ETC $2.16 B Etchash 138 TH/s $9,788 1%
Kaspa KAS $970.64 M kHeavyHash 24 PH/s $29,116 4%
BitcoinSV BSV $596.56 M SHA-256 465 PH/s $1,808 17%
eCash XEC $475.29 M SHA-256 340 PH/s $1,325 23%
Zcash ZEC $434.92 M Equihash 8 GH/s $3,284 9%
Conflux CFX $413.54 M Octopus 5 TH/s $879 18%
Dash DASH $304.67 M X11 3 PH/s $847 34%
BitcoinGold BTG $217.02 M Zhash 5 MH/s $429 14%
Ravencoin RVN $193.14 M KawPow 6 TH/s $2,174 56%
EthereumPoW ETHW $142.64 M Ethash 9 TH/s $725 13%
Nervos CKB $115.15 M Eaglesong 240 PH/s $1,432 5%
Flux FLUX $103.65 M ZelHash 2 MH/s $336 45%
Ergo ERG $54.06 M Autolykos 20 TH/s $929 8%
Pirate ARRR $35.66 M Equihash 104 MH/s $41 717%
Verus VRSC $30.66 M VerusHash 696 GH/s $171 3%
Monacoin MONA $26.93 M Lyra2REv2 139 TH/s ? 0%
Nexa NEXA $10.18 M NexaPow 11 TH/s $1,234 13%
LBRY LBC $9.92 M LBRY 992 TH/s $66 1%
Neoxa NEOX $9.15 M KawPow 1 TH/s $344 353%
OctaSpace OCTA $8.42 M Ethash 3 TH/s $261 35%
Aeternity AE $7.72 M CuckooCycle 29 KH/s $26 42%
Clore CLORE $4.23 M KawPow 773 GH/s $265 458%
Neurai XNA $2.92 M KawPow 1 TH/s $498 244%
Callisto CLO $1.86 M Ethash 134 GH/s $10 881%
LitecoinCash LCC $1.70 M SHA-256 220 TH/s $1 35,860%
Blocx BLOCX $1.60 M X11 595 TH/s $181 160%
BitcoinZ BTCZ $716,040 Zhash 52 KH/s $5 1,233%
DeepOnion ONION $523,220 X13 32 GH/s $0 82%
Sumokoin SUMO $446,391 CryptoNightR 2 MH/s $0 0%
Gemlink GLINK $428,746 Zhash 26 KH/s $2 2,467%
Phoenixcoin PXC $357,140 NeoScrypt 446 MH/s $0 156%
Meowcoin MEWC $323,043 KawPow 84 GH/s $29 4,226%
SmartCash SMART $303,825 Keccak 7 TH/s $1 2%
Hush HUSH $260,913 Equihash 7 MH/s $3 11,018%
Deutsche eMark DEM $237,524 SHA-256 2 PH/s $6 4,842%
Canxium CAU $141,499 Ethash 450 GH/s $35 263%
Etho ETHO $103,118 Ethash 9 GH/s $1 12,670%
BitTubeCash TUBE $99,593 CuckooCycle 72 H/s $0 17,214%
Expanse EXP $55,221 Ethash 25 GH/s $2 4,645%
EtherGem EGEM $29,387 Ethash 10 GH/s $1 11,405%
Paprikacoin PAPRY $23,762 KawPow 8 GH/s $3 46,448%
Diabase DIAC $16,507 X11 57 TH/s $17 1,670%
01coin ZOC $4,026 NeoScrypt 35 MH/s $0 1,969%
AUR-Scrypt AUR None Scrypt 41 GH/s $2 189,008%
EthereumFair ETHF None Ethash 905 GH/s $71 131%
GoByte GBX None NeoScrypt 11 MH/s $0 6,155%
Halcyon HAL None NeoScrypt 4 MH/s $0 19,633%
IronFish IRON None IronFish 2 PH/s $755 2%
Mooncoin MOON None Scrypt 6 GH/s $0 1,331,929%
Orbitcoin ORB None NeoScrypt 179 MH/s $0 388%
QuarkChain QKC None Ethash 80 GH/s $6 1,478%