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 $1.56 T SHA-256 909,659 PH/s $2,562,848 0%
Zcash ZEC $14.06 B Equihash 27 GH/s $54,126 1%
BitcoinCash BCH $5.00 B SHA-256 2,897 PH/s $8,162 0%
Litecoin LTC $3.82 B Scrypt 2 PH/s $48,965 10%
EthereumClassic ETC $1.15 B Etchash 160 TH/s $3,311 0%
Kaspa KAS $760.82 M kHeavyHash 316 PH/s $2,391 7%
Dash DASH $546.02 M X11 2 PH/s $374 1%
Conflux CFX $245.37 M Octopus 527 GH/s $134 27%
Nervos CKB $50.38 M Eaglesong 92 PH/s $237 2%
Ravencoin RVN $48.95 M KawPow 645 GH/s $210 23%
Fractal Bitcoin FB $36.13 M SHA-256 484 PH/s $1,363 0%
Pirate ARRR $35.67 M Equihash 4 MH/s $8 7,521%
EthereumPoW ETHW $28.55 M Ethash 2 TH/s $152 1%
Ergo ERG $21.16 M Autolykos 451 GH/s $20 11%
Verus VRSC $17.61 M VerusHash 1 TH/s $82 0%
Pepecoin PEP $11.68 M Scrypt 2 PH/s $42,953 11%
Quai-Scrypt QUAI $8.68 M Scrypt 6 TH/s $114 4,122%
Nexa NEXA $7.07 M NexaPow 2 TH/s $73 1%
OctaSpace OCTA $6.30 M Ethash 2 TH/s $141 1%
IronFish IRON $5.28 M FishHash 316 GH/s $65 11%
Dingocoin DINGO $2.75 M Scrypt 3 PH/s $54,111 9%
Catcoin CAT $1.03 M Scrypt 2 TH/s $36 12,836%
Neoxa NEOX $995,228 KawPow 6 GH/s $2 2,417%
Luckycoin LKY $741,552 Scrypt 2 PH/s $35,648 13%
Neurai XNA $548,612 KawPow 32 GH/s $10 474%
BitcoinII BC2 $362,123 SHA-256 25 PH/s $70 6%
BitcoinZ BTCZ $244,272 Zhash 11 KH/s $0 62%
MEWC-Scrypt MEWC $183,413 Scrypt 75 TH/s $1,540 304%
Gemlink GLINK $116,082 Zhash 2 KH/s $0 277%
Kerrigan-X11 KRGN $29,380 X11 2 TH/s $0 971%
Stohn Coin SOH $18,089 Scrypt 26 GH/s $1 887,820%
Satoxcoin SATOX $17,087 KawPow 209 MH/s $0 71,525%
AUR-Scrypt AUR None Scrypt 158 GH/s $3 144,778%
BitcoinGold BTG None Zhash 49 KH/s $2 14%
Halcyon HAL None NeoScrypt 3 MH/s $0 7,039%
Mooncoin MOON None Scrypt 4 GH/s $0 5,123,924%
Phoenixcoin PXC None NeoScrypt 834 MH/s $2 25%
QuarkChain QKC None Ethash 25 GH/s $2 94%
01coin ZOC None NeoScrypt 1 KH/s $0 20,328,493%