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-256 917,122 PH/s $1,026,866 0%
Zcash ZEC $8.17 B Equihash 29 GH/s $39,487 1%
BitcoinCash BCH $4.28 B SHA-256 3,348 PH/s $3,749 0%
Litecoin LTC $3.49 B Scrypt 3 PH/s $46,564 9%
EthereumClassic ETC $999.84 M Etchash 137 TH/s $1,979 0%
Kaspa KAS $706.03 M kHeavyHash 325 PH/s $2,204 7%
Dash DASH $388.06 M X11 2 PH/s $212 2%
Conflux CFX $217.82 M Octopus 537 GH/s $113 25%
Pirate ARRR $44.13 M Equihash 3 MH/s $4 9,758%
Nervos CKB $40.72 M Eaglesong 67 PH/s $182 2%
Fractal Bitcoin FB $37.73 M SHA-256 494 PH/s $553 0%
EthereumPoW ETHW $24.92 M Ethash 2 TH/s $148 1%
Verus VRSC $18.49 M VerusHash 664 GH/s $42 0%
Ergo ERG $18.49 M Autolykos 495 GH/s $17 7%
Quai-SHA QUAI $11.48 M SHA-256 205 PH/s $229 1%
Pepecoin PEP $6.57 M Scrypt 3 PH/s $48,329 8%
IronFish IRON $6.18 M FishHash 342 GH/s $79 7%
Nexa NEXA $3.45 M NexaPow 2 TH/s $86 2%
Dingocoin DINGO $2.76 M Scrypt 3 PH/s $50,606 8%
OctaSpace OCTA $2.25 M Ethash 1 TH/s $82 2%
Phoenixcoin PXC $2.06 M NeoScrypt 1 GH/s $2 25%
Catcoin CAT $635,849 Scrypt 2 TH/s $30 13,297%
Luckycoin LKY $438,199 Scrypt 2 PH/s $27,540 15%
Neoxa NEOX $406,660 KawPow 6 GH/s $2 2,275%
Junkcoin JKC $254,198 Scrypt 1 PH/s $19,241 21%
BitcoinZ BTCZ $230,029 Zhash 29 KH/s $1 39%
Gemlink GLINK $126,343 Zhash 427 H/s $0 2,624%
Stohn Coin SOH $55,343 Scrypt 99 GH/s $2 224,264%
Frencoin FREN $43,675 KawPow 468 MH/s $0 30,527%
Satoxcoin SATOX $27,408 KawPow 408 MH/s $0 35,023%
Kerrigan-X11 KRGN $20,248 X11 1 TH/s $0 1,809%
AUR-Scrypt AUR None Scrypt 296 GH/s $5 74,825%
BitcoinGold BTG None Zhash 63 KH/s $2 18%
Halcyon HAL None NeoScrypt 595 KH/s $0 43,411%
Mooncoin MOON None Scrypt 7 GH/s $0 3,124,239%
Orbitcoin ORB None NeoScrypt 328 KH/s $0 78,825%
QuarkChain QKC None Ethash 28 GH/s $2 59%