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-256 986,526 PH/s $1,762,074 0%
Zcash ZEC $8.19 B Equihash 28 GH/s $36,760 1%
BitcoinCash BCH $4.09 B SHA-256 3,420 PH/s $6,108 0%
Litecoin LTC $3.43 B Scrypt 3 PH/s $55,668 7%
EthereumClassic ETC $973.52 M Etchash 156 TH/s $1,992 0%
Kaspa KAS $708.93 M kHeavyHash 331 PH/s $2,179 7%
Dash DASH $379.78 M X11 2 PH/s $264 1%
Conflux CFX $220.81 M Octopus 535 GH/s $119 25%
Ravencoin RVN $44.93 M KawPow 967 GH/s $286 15%
Nervos CKB $40.64 M Eaglesong 59 PH/s $103 3%
Pirate ARRR $39.47 M Equihash 37 MH/s $48 807%
Fractal Bitcoin FB $37.47 M SHA-256 530 PH/s $946 0%
EthereumPoW ETHW $25.43 M Ethash 2 TH/s $155 1%
Ergo ERG $16.63 M Autolykos 450 GH/s $16 8%
Verus VRSC $14.93 M VerusHash 609 GH/s $16 0%
Quai-SHA QUAI $12.37 M SHA-256 241 PH/s $430 1%
Pepecoin PEP $7.05 M Scrypt 2 PH/s $36,384 10%
IronFish IRON $5.93 M FishHash 369 GH/s $74 9%
Nexa NEXA $3.26 M NexaPow 2 TH/s $56 2%
Dingocoin DINGO $2.49 M Scrypt 2 PH/s $32,627 11%
Phoenixcoin PXC $2.04 M NeoScrypt 960 MH/s $2 21%
OctaSpace OCTA $1.60 M Ethash 1 TH/s $82 3%
Catcoin CAT $804,090 Scrypt 3 TH/s $55 6,642%
Neoxa NEOX $449,077 KawPow 5 GH/s $1 3,038%
Luckycoin LKY $375,897 Scrypt 1 PH/s $25,943 14%
Junkcoin JKC $279,151 Scrypt 1 PH/s $21,195 17%
BitcoinZ BTCZ $228,861 Zhash 14 KH/s $0 20%
MEWC-Scrypt MEWC $176,861 Scrypt 181 TH/s $3,824 95%
Gemlink GLINK $121,602 Zhash 2 KH/s $0 111%
Stohn Coin SOH $55,377 Scrypt 106 GH/s $2 162,459%
Frencoin FREN $47,738 KawPow 539 MH/s $0 26,788%
Kerrigan-X11 KRGN $31,145 X11 3 TH/s $0 1,019%
Satoxcoin SATOX $27,413 KawPow 370 MH/s $0 39,022%
AUR-Scrypt AUR None Scrypt 196 GH/s $4 88,004%
BitcoinGold BTG None Zhash 36 KH/s $1 7%
Halcyon HAL None NeoScrypt 2 MH/s $0 12,837%
Mooncoin MOON None Scrypt 11 GH/s $0 1,530,054%
Orbitcoin ORB None NeoScrypt 494 KH/s $0 40,652%
QuarkChain QKC None Ethash 37 GH/s $3 73%
01coin ZOC None NeoScrypt 4 KH/s $0 5,497,489%