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 $1.35 T SHA-256 956,475 PH/s $1,606,572 0%
Zcash ZEC $8.91 B Equihash 25 GH/s $34,729 1%
BitcoinCash BCH $4.54 B SHA-256 3,304 PH/s $5,549 0%
Litecoin LTC $3.55 B Scrypt 3 PH/s $60,454 9%
EthereumClassic ETC $1.18 B Etchash 175 TH/s $2,009 0%
Kaspa KAS $916.64 M kHeavyHash 413 PH/s $3,061 13%
Dash DASH $504.57 M X11 2 PH/s $321 3%
Conflux CFX $248.94 M Octopus 798 GH/s $128 24%
eCash XEC $117.05 M SHA-256 46 PH/s $77 4%
Ravencoin RVN $74.53 M KawPow 2 TH/s $481 13%
Qubic QUBIC $68.60 M Scrypt 2 TH/s $42 12,647%
Nervos CKB $58.31 M Eaglesong 101 PH/s $227 2%
Pirate ARRR $54.57 M Equihash 4 MH/s $5 6,825%
Verge-Scrypt XVG $46.46 M Scrypt 111 MH/s $0 220,305,020%
Fractal Bitcoin FB $42.65 M SHA-256 595 PH/s $999 0%
Verus VRSC $33.79 M VerusHash 1 TH/s $46 0%
EthereumPoW ETHW $27.42 M Ethash 1 TH/s $109 1%
Ergo ERG $18.88 M Autolykos 785 GH/s $20 5%
Quai-SHA QUAI $13.47 M SHA-256 166 PH/s $278 1%
Pepecoin PEP $11.73 M Scrypt 2 PH/s $47,053 11%
IronFish IRON $7.37 M FishHash 384 GH/s $84 14%
OctaSpace OCTA $3.88 M Ethash 1 TH/s $121 1%
Dingocoin DINGO $3.09 M Scrypt 3 PH/s $61,767 9%
BitcoinGold BTG $2.71 M Zhash 103 KH/s $6 24%
Nexa NEXA $2.66 M NexaPow 1 TH/s $58 1%
Phoenixcoin PXC $2.21 M NeoScrypt 1 GH/s $2 13%
Luckycoin LKY $1.35 M Scrypt 1 PH/s $32,456 16%
Catcoin CAT $838,781 Scrypt 2 TH/s $45 11,897%
BitcoinII BC2 $796,257 SHA-256 16 PH/s $27 12%
Neoxa NEOX $778,474 KawPow 26 GH/s $7 898%
Neurai XNA $673,975 KawPow 61 GH/s $17 377%
MEWC-Scrypt MEWC $338,204 Scrypt 149 TH/s $3,232 164%
BitcoinZ BTCZ $314,970 Zhash 33 KH/s $2 76%
Junkcoin JKC $227,992 Scrypt 2 PH/s $34,467 15%
Gemlink GLINK $143,751 Zhash 444 H/s $0 5,569%
Stohn Coin SOH $122,610 Scrypt 154 GH/s $3 158,599%
Kerrigan-X11 KRGN $73,635 X11 9 TH/s $1 720%
Frencoin FREN $60,934 KawPow 699 MH/s $0 33,013%
Satoxcoin SATOX $34,278 KawPow 548 MH/s $0 42,137%
AUR-Scrypt AUR None Scrypt 177 GH/s $4 138,210%
Callisto CLO None Ethash 5 GH/s $0 223%
Etho ETHO None Ethash 2 GH/s $0 506%
Halcyon HAL None NeoScrypt 2 MH/s $0 8,353%
Larissa LRS None Ethash 54 GH/s $5 22%
Mooncoin MOON None Scrypt 15 GH/s $0 1,658,216%
Orbitcoin ORB None NeoScrypt 2 MH/s $0 5,977%
QuarkChain QKC None Ethash 46 GH/s $4 26%
01coin ZOC None NeoScrypt 560 KH/s $0 25,339%