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 $1.27 T SHA-256 911,018 PH/s $1,539,939 0%
Zcash ZEC $8.23 B Equihash 19 GH/s $26,745 2%
BitcoinCash BCH $4.13 B SHA-256 3,415 PH/s $5,772 0%
Litecoin LTC $3.47 B Scrypt 2 PH/s $51,351 8%
EthereumClassic ETC $983.96 M Etchash 142 TH/s $2,034 0%
Kaspa KAS $700.88 M kHeavyHash 324 PH/s $2,108 7%
Dash DASH $385.78 M X11 3 PH/s $281 1%
Conflux CFX $215.53 M Octopus 540 GH/s $113 26%
Pirate ARRR $42.22 M Equihash 4 MH/s $6 7,548%
Nervos CKB $40.44 M Eaglesong 61 PH/s $165 3%
Fractal Bitcoin FB $37.95 M SHA-256 623 PH/s $1,054 0%
EthereumPoW ETHW $25.42 M Ethash 2 TH/s $152 1%
Verus VRSC $18.48 M VerusHash 1 TH/s $27 0%
Ergo ERG $17.22 M Autolykos 533 GH/s $17 7%
Quai-SHA QUAI $12.23 M SHA-256 229 PH/s $387 1%
Pepecoin PEP $6.46 M Scrypt 2 PH/s $38,101 10%
IronFish IRON $6.01 M FishHash 336 GH/s $69 13%
Nexa NEXA $3.32 M NexaPow 2 TH/s $86 3%
Dingocoin DINGO $2.55 M Scrypt 2 PH/s $38,628 10%
Phoenixcoin PXC $2.06 M NeoScrypt 1 GH/s $3 23%
OctaSpace OCTA $1.94 M Ethash 1 TH/s $81 3%
Catcoin CAT $657,940 Scrypt 913 GH/s $19 20,252%
BitcoinII BC2 $599,528 SHA-256 15 PH/s $25 11%
Luckycoin LKY $403,499 Scrypt 1 PH/s $23,011 17%
Neoxa NEOX $393,703 KawPow 6 GH/s $2 2,091%
Junkcoin JKC $250,819 Scrypt 1 PH/s $21,571 18%
BitcoinZ BTCZ $229,525 Zhash 11 KH/s $0 46%
MEWC-Scrypt MEWC $144,073 Scrypt 68 TH/s $1,430 271%
Gemlink GLINK $126,366 Zhash 492 H/s $0 991%
Stohn Coin SOH $55,354 Scrypt 110 GH/s $2 168,805%
Frencoin FREN $43,899 KawPow 463 MH/s $0 28,938%
Satoxcoin SATOX $27,410 KawPow 346 MH/s $0 38,765%
Kerrigan-X11 KRGN $20,994 X11 2 TH/s $0 1,302%
AUR-Scrypt AUR None Scrypt 229 GH/s $5 80,662%
BitcoinGold BTG None Zhash 62 KH/s $2 8%
Halcyon HAL None NeoScrypt 719 KH/s $0 34,249%
Mooncoin MOON None Scrypt 12 GH/s $0 1,595,226%
Orbitcoin ORB None NeoScrypt 494 KH/s $0 49,862%
QuarkChain QKC None Ethash 26 GH/s $2 111%