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-256 864,963 PH/s $1,898,208 0%
Zcash ZEC $11.11 B Equihash 32 GH/s $59,535 1%
BitcoinCash BCH $5.58 B SHA-256 3,120 PH/s $6,848 0%
Litecoin LTC $3.99 B Scrypt 2 PH/s $55,782 8%
EthereumClassic ETC $1.18 B Etchash 140 TH/s $1,838 0%
Kaspa KAS $813.47 M kHeavyHash 310 PH/s $2,454 6%
Dash DASH $450.79 M X11 2 PH/s $221 1%
Conflux CFX $256.75 M Octopus 654 GH/s $133 22%
Ravencoin RVN $54.43 M KawPow 924 GH/s $236 16%
Nervos CKB $47.98 M Eaglesong 65 PH/s $197 3%
Pirate ARRR $41.59 M Equihash 3 MH/s $6 9,381%
Fractal Bitcoin FB $38.27 M SHA-256 451 PH/s $991 0%
EthereumPoW ETHW $30.31 M Ethash 2 TH/s $184 2%
Ergo ERG $23.53 M Autolykos 573 GH/s $24 12%
Verus VRSC $18.31 M VerusHash 891 GH/s $29 0%
Pepecoin PEP $13.83 M Scrypt 3 PH/s $62,490 7%
Quai-SHA QUAI $13.22 M SHA-256 202 PH/s $442 1%
IronFish IRON $5.71 M FishHash 360 GH/s $76 12%
Nexa NEXA $3.28 M NexaPow 2 TH/s $64 1%
Dingocoin DINGO $2.73 M Scrypt 2 PH/s $51,546 9%
OctaSpace OCTA $2.04 M Ethash 999 GH/s $96 4%
Catcoin CAT $683,111 Scrypt 1 TH/s $27 16,491%
BitcoinII BC2 $603,948 SHA-256 3 PH/s $7 50%
Neoxa NEOX $599,584 KawPow 7 GH/s $2 2,150%
Neurai XNA $575,885 KawPow 38 GH/s $10 397%
Luckycoin LKY $293,852 Scrypt 2 PH/s $37,740 12%
Junkcoin JKC $285,184 Scrypt 994 TH/s $22,526 20%
BitcoinZ BTCZ $231,667 Zhash 15 KH/s $1 66%
MEWC-Scrypt MEWC $190,557 Scrypt 86 TH/s $1,948 229%
Gemlink GLINK $117,090 Zhash 3 KH/s $0 322%
Frencoin FREN $44,076 KawPow 408 MH/s $0 37,187%
Kerrigan-X11 KRGN $38,438 X11 3 TH/s $0 990%
Satoxcoin SATOX $31,563 KawPow 335 MH/s $0 45,357%
Stohn Coin SOH $30,691 Scrypt 55 GH/s $1 360,114%
AUR-Scrypt AUR None Scrypt 181 GH/s $4 108,998%
BitcoinGold BTG None Zhash 61 KH/s $3 16%
Halcyon HAL None NeoScrypt 3 MH/s $0 15,679%
Mooncoin MOON None Scrypt 6 GH/s $0 3,371,133%
Orbitcoin ORB None NeoScrypt 494 KH/s $0 89,375%
Phoenixcoin PXC None NeoScrypt 1 GH/s $3 42%
QuarkChain QKC None Ethash 34 GH/s $3 104%
01coin ZOC None NeoScrypt 4 KH/s $0 10,192,068%