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 $1.61 T SHA-256 1,188,536 PH/s $1,741,307 0%
Zcash ZEC $20.48 B Equihash 35 GH/s $97,876 1%
BitcoinCash BCH $5.61 B SHA-256 3,764 PH/s $5,514 0%
Litecoin LTC $4.39 B Scrypt 3 PH/s $60,087 8%
EthereumClassic ETC $1.19 B Etchash 200 TH/s $2,957 0%
Kaspa KAS $992.45 M kHeavyHash 377 PH/s $2,954 9%
Dash DASH $658.70 M X11 3 PH/s $404 1%
Conflux CFX $244.45 M Octopus 402 GH/s $125 34%
eCash XEC $139.91 M SHA-256 49 PH/s $72 3%
Nervos CKB $68.69 M Eaglesong 92 PH/s $293 3%
Pirate ARRR $42.08 M Equihash 1 MH/s $4 26,255%
Fractal Bitcoin FB $41.67 M SHA-256 132 PH/s $194 1%
Ergo ERG $23.67 M Autolykos 499 GH/s $24 18%
EthereumPoW ETHW $23.35 M Ethash 3 TH/s $228 2%
Ravencoin RVN $21.55 M KawPow 595 GH/s $122 15%
QuarkChain QKC $17.46 M Ethash 33 GH/s $3 138%
Verus VRSC $14.99 M VerusHash 524 GH/s $31 0%
Pepecoin PEP $8.44 M Scrypt 2 PH/s $48,832 9%
Quai-SHA QUAI $8.36 M SHA-256 87 PH/s $128 2%
IronFish IRON $5.70 M FishHash 231 GH/s $64 32%
Nexa NEXA $4.60 M NexaPow 2 TH/s $80 1%
OctaSpace OCTA $3.09 M Ethash 1 TH/s $90 4%
Dingocoin DINGO $2.29 M Scrypt 1 PH/s $32,240 14%
Neoxa NEOX $1.13 M KawPow 9 GH/s $2 938%
Luckycoin LKY $997,533 Scrypt 2 PH/s $32,589 14%
Catcoin CAT $838,396 Scrypt 2 TH/s $37 12,373%
Neurai XNA $533,509 KawPow 29 GH/s $6 302%
Junkcoin JKC $282,398 Scrypt 779 TH/s $16,815 27%
BitcoinZ BTCZ $146,238 Zhash 12 KH/s $1 85%
MEWC-Scrypt MEWC $124,054 Scrypt 62 TH/s $1,343 341%
Gemlink GLINK $117,040 Zhash 475 H/s $0 2,076%
Kerrigan-X11 KRGN $50,957 X11 445 GH/s $0 7,205%
Gaelium GAEL $9,467 KawPow 4 GH/s $1 2,488%
AUR-Scrypt AUR None Scrypt 134 GH/s $3 158,055%
Bells BEL None Scrypt 2 PH/s $41,133 11%
BitcoinGold BTG None Zhash 45 KH/s $3 22%
Halcyon HAL None NeoScrypt 10 MH/s $0 1,860%
Mooncoin MOON None Scrypt 13 GH/s $0 1,613,491%
Orbitcoin ORB None NeoScrypt 3 MH/s $0 5,987%
Phoenixcoin PXC None NeoScrypt 896 MH/s $2 20%