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 $1.57 T SHA-256 958,227 PH/s $1,015,321 0%
Zcash ZEC $21.06 B Equihash 36 GH/s $88,735 1%
BitcoinCash BCH $5.63 B SHA-256 4,244 PH/s $4,497 0%
Litecoin LTC $4.32 B Scrypt 3 PH/s $50,251 9%
EthereumClassic ETC $1.14 B Etchash 206 TH/s $2,742 0%
Kaspa KAS $940.48 M kHeavyHash 353 PH/s $3,548 10%
Dash DASH $621.77 M X11 3 PH/s $359 1%
Conflux CFX $241.09 M Octopus 384 GH/s $127 39%
eCash XEC $126.25 M SHA-256 41 PH/s $44 3%
Nervos CKB $59.91 M Eaglesong 108 PH/s $313 2%
Fractal Bitcoin FB $38.54 M SHA-256 389 PH/s $412 0%
Pirate ARRR $37.41 M Equihash 2 MH/s $4 23,084%
EthereumPoW ETHW $24.08 M Ethash 2 TH/s $145 3%
Ergo ERG $23.37 M Autolykos 509 GH/s $23 17%
Ravencoin RVN $22.51 M KawPow 582 GH/s $97 15%
QuarkChain QKC $16.84 M Ethash 21 GH/s $2 250%
Verus VRSC $14.91 M VerusHash 351 GH/s $7 1%
Pepecoin PEP $8.76 M Scrypt 3 PH/s $56,316 8%
Quai-SHA QUAI $7.97 M SHA-256 87 PH/s $92 1%
Nexa NEXA $4.06 M NexaPow 2 TH/s $33 0%
OctaSpace OCTA $3.10 M Ethash 2 TH/s $168 3%
IronFish IRON $2.88 M FishHash 140 GH/s $15 16%
Dingocoin DINGO $2.04 M Scrypt 3 PH/s $56,284 8%
Neoxa NEOX $995,393 KawPow 11 GH/s $2 770%
Luckycoin LKY $916,796 Scrypt 2 PH/s $29,605 15%
Catcoin CAT $851,594 Scrypt 2 TH/s $31 14,039%
Neurai XNA $539,338 KawPow 33 GH/s $5 267%
BitcoinZ BTCZ $343,834 Zhash 14 KH/s $1 101%
Junkcoin JKC $236,446 Scrypt 805 TH/s $15,026 29%
Gemlink GLINK $113,688 Zhash 3 KH/s $0 456%
BitcoinCashII BCH2 $99,094 SHA-256 5 PH/s $5 26%
MEWC-Scrypt MEWC $89,820 Scrypt 207 TH/s $3,871 111%
Stohn Coin SOH $69,880 Scrypt 139 GH/s $3 165,782%
Kerrigan-X11 KRGN $48,085 X11 7 TH/s $1 288%
AUR-Scrypt AUR None Scrypt 208 GH/s $4 110,879%
Bells BEL None Scrypt 2 PH/s $45,944 9%
BitcoinGold BTG None Zhash 55 KH/s $2 25%
Halcyon HAL None NeoScrypt 20 MH/s $0 1,079%
Mooncoin MOON None Scrypt 10 GH/s $0 2,338,194%
Orbitcoin ORB None NeoScrypt 2 MH/s $0 9,370%
Phoenixcoin PXC None NeoScrypt 716 MH/s $1 30%
Satoxcoin SATOX None KawPow 103 MH/s $0 85,377%
01coin ZOC None NeoScrypt 174 KH/s $0 121,674%