Crypto51

PoW 51% Attack Cost

This is a collection of coins and the theoretical cost of a 51% attack on each network.

Learn More
Name Symbol Market Cap Algorithm Hash Rate 1h Attack Cost NiceHash-able
Bitcoin BTC $1.59 T SHA-256 871,512 PH/s $2,068,998 0%
Zcash ZEC $13.84 B Equihash 28 GH/s $58,386 1%
BitcoinCash BCH $5.44 B SHA-256 3,418 PH/s $8,114 0%
Litecoin LTC $4.02 B Scrypt 3 PH/s $53,445 8%
EthereumClassic ETC $1.23 B Etchash 154 TH/s $1,695 0%
Kaspa KAS $802.41 M kHeavyHash 317 PH/s $3,542 8%
Dash DASH $535.25 M X11 2 PH/s $312 1%
Conflux CFX $258.78 M Octopus 657 GH/s $136 20%
Ravencoin RVN $54.35 M KawPow 789 GH/s $259 17%
Nervos CKB $49.53 M Eaglesong 65 PH/s $128 3%
Pirate ARRR $43.56 M Equihash 2 MH/s $4 13,683%
Fractal Bitcoin FB $36.05 M SHA-256 440 PH/s $1,045 0%
EthereumPoW ETHW $29.81 M Ethash 2 TH/s $129 1%
Ergo ERG $22.04 M Autolykos 616 GH/s $22 23%
Verus VRSC $17.76 M VerusHash 656 GH/s $19 0%
Pepecoin PEP $13.52 M Scrypt 3 PH/s $62,763 7%
Quai-SHA QUAI $12.50 M SHA-256 184 PH/s $437 1%
IronFish IRON $5.62 M FishHash 336 GH/s $73 11%
Nexa NEXA $3.39 M NexaPow 2 TH/s $70 1%
OctaSpace OCTA $3.09 M Ethash 1 TH/s $72 1%
Dingocoin DINGO $2.71 M Scrypt 2 PH/s $51,438 9%
Catcoin CAT $722,896 Scrypt 1 TH/s $28 15,955%
Neoxa NEOX $580,635 KawPow 7 GH/s $2 2,023%
Neurai XNA $569,917 KawPow 41 GH/s $13 325%
Junkcoin JKC $310,695 Scrypt 1 PH/s $22,505 20%
Luckycoin LKY $296,130 Scrypt 2 PH/s $37,358 12%
BitcoinZ BTCZ $242,016 Zhash 11 KH/s $0 73%
Gemlink GLINK $110,996 Zhash 2 KH/s $0 388%
Frencoin FREN $43,599 KawPow 388 MH/s $0 34,231%
Satoxcoin SATOX $31,669 KawPow 412 MH/s $0 32,208%
AUR-Scrypt AUR None Scrypt 274 GH/s $6 77,074%
BitcoinGold BTG None Zhash 77 KH/s $3 10%
Halcyon HAL None NeoScrypt 4 MH/s $0 6,204%
Mooncoin MOON None Scrypt 5 GH/s $0 4,329,610%
Orbitcoin ORB None NeoScrypt 494 KH/s $0 45,167%
Phoenixcoin PXC None NeoScrypt 1 GH/s $2 22%
QuarkChain QKC None Ethash 26 GH/s $2 61%
01coin ZOC None NeoScrypt 132 KH/s $0 168,741%