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 $1.68 T SHA-256 1,075,492 PH/s $1,814,636 0%
Zcash ZEC $20.85 B Equihash 29 GH/s $80,238 1%
BitcoinCash BCH $5.55 B SHA-256 3,180 PH/s $5,366 0%
Litecoin LTC $4.77 B Scrypt 2 PH/s $50,019 9%
EthereumClassic ETC $1.29 B Etchash 172 TH/s $2,542 0%
Kaspa KAS $1.08 B kHeavyHash 347 PH/s $4,117 9%
Dash DASH $646.42 M X11 3 PH/s $417 1%
Conflux CFX $301.81 M Octopus 475 GH/s $164 30%
eCash XEC $139.27 M SHA-256 39 PH/s $66 3%
Nervos CKB $77.98 M Eaglesong 86 PH/s $279 3%
Pirate ARRR $54.33 M Equihash 3 MH/s $8 11,663%
Fractal Bitcoin FB $42.50 M SHA-256 108 PH/s $182 1%
EthereumPoW ETHW $27.88 M Ethash 2 TH/s $188 2%
Ravencoin RVN $26.38 M KawPow 611 GH/s $209 19%
Ergo ERG $25.79 M Autolykos 587 GH/s $29 9%
Verus VRSC $12.39 M VerusHash 345 GH/s $0 1%
Quai-SHA QUAI $10.39 M SHA-256 140 PH/s $237 1%
Pepecoin PEP $9.15 M Scrypt 2 PH/s $49,089 9%
Nexa NEXA $6.22 M NexaPow 3 TH/s $111 1%
IronFish IRON $5.70 M FishHash 210 GH/s $57 23%
OctaSpace OCTA $3.69 M Ethash 1 TH/s $111 4%
Dingocoin DINGO $2.78 M Scrypt 2 PH/s $39,708 11%
Neoxa NEOX $1.47 M KawPow 7 GH/s $2 1,623%
Luckycoin LKY $911,611 Scrypt 1 PH/s $24,446 19%
Catcoin CAT $776,475 Scrypt 1 TH/s $30 15,138%
BitcoinZ BTCZ $399,557 Zhash 8 KH/s $0 77%
BitcoinII BC2 $323,802 SHA-256 16 PH/s $27 8%
Junkcoin JKC $239,945 Scrypt 778 TH/s $16,501 28%
MEWC-Scrypt MEWC $136,897 Scrypt 105 TH/s $2,226 204%
Gemlink GLINK $130,609 Zhash 1 KH/s $0 472%
Stohn Coin SOH $83,658 Scrypt 49 GH/s $1 435,257%
Kerrigan-X11 KRGN $49,638 X11 9 TH/s $1 386%
Gaelium GAEL $9,448 KawPow 6 GH/s $2 1,784%
Bells BEL None Scrypt 2 PH/s $35,796 13%
BitcoinGold BTG None Zhash 38 KH/s $2 16%
Halcyon HAL None NeoScrypt 12 MH/s $0 1,665%
Mooncoin MOON None Scrypt 3 GH/s $0 6,136,109%
Phoenixcoin PXC None NeoScrypt 676 MH/s $2 30%
QuarkChain QKC None Ethash 15 GH/s $1 307%
01coin ZOC None NeoScrypt 3 KH/s $0 6,385,430%