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-256 877,015 PH/s $1,578,762 0%
Zcash ZEC $11.28 B Equihash 11 GH/s $28,992 2%
BitcoinCash BCH $7.66 B SHA-256 4,054 PH/s $7,298 0%
Litecoin LTC $4.19 B Scrypt 3 PH/s $56,849 9%
EthereumClassic ETC $1.41 B Etchash 184 TH/s $4,052 0%
Kaspa KAS $951.25 M kHeavyHash 403 PH/s $3,305 15%
Dash DASH $630.22 M X11 3 PH/s $431 2%
Conflux CFX $299.76 M Octopus 1 TH/s $155 7%
eCash XEC $148.23 M SHA-256 45 PH/s $81 5%
Ravencoin RVN $89.97 M KawPow 2 TH/s $848 11%
Pirate ARRR $75.40 M Equihash 2 MH/s $6 11,095%
Qubic QUBIC $74.60 M Scrypt 3 TH/s $64 7,723%
Nervos CKB $71.89 M Eaglesong 141 PH/s $265 2%
Fractal Bitcoin FB $47.84 M SHA-256 604 PH/s $1,087 0%
Verus VRSC $44.59 M VerusHash 2 TH/s $55 0%
EthereumPoW ETHW $30.52 M Ethash 1 TH/s $136 2%
Quai-SHA QUAI $25.35 M SHA-256 416 PH/s $748 1%
Ergo ERG $23.11 M Autolykos 1 TH/s $24 6%
Pepecoin PEP $13.49 M Scrypt 5 PH/s $104,065 5%
IronFish IRON $5.97 M FishHash 451 GH/s $63 3%
BitcoinGold BTG $5.31 M Zhash 96 KH/s $5 12%
OctaSpace OCTA $3.61 M Ethash 1 TH/s $122 2%
Nexa NEXA $2.86 M NexaPow 2 TH/s $183 4%
Phoenixcoin PXC $2.51 M NeoScrypt 882 MH/s $2 26%
Dingocoin DINGO $2.29 M Scrypt 5 PH/s $98,608 5%
Luckycoin LKY $1.89 M Scrypt 2 PH/s $50,208 10%
Neoxa NEOX $1.86 M KawPow 66 GH/s $22 414%
Catcoin CAT $1.24 M Scrypt 3 TH/s $57 8,780%
BitcoinII BC2 $939,760 SHA-256 51 PH/s $92 4%
Neurai XNA $738,334 KawPow 64 GH/s $22 425%
BitcoinZ BTCZ $363,761 Zhash 15 KH/s $1 79%
Junkcoin JKC $253,197 Scrypt 2 PH/s $35,079 14%
Stohn Coin SOH $192,078 Scrypt 461 GH/s $9 53,418%
MEWC-Scrypt MEWC $166,189 Scrypt 36 TH/s $734 678%
Kerrigan-X11 KRGN $151,604 X11 19 TH/s $3 299%
Gemlink GLINK $135,739 Zhash 3 KH/s $0 402%
Frencoin FREN $49,892 KawPow 503 MH/s $0 54,087%
Satoxcoin SATOX $28,945 KawPow 393 MH/s $0 69,127%
AUR-Scrypt AUR None Scrypt 202 GH/s $4 121,830%
Callisto CLO None Ethash 5 GH/s $1 378%
Etho ETHO None Ethash 10 GH/s $1 217%
Larissa LRS None Ethash 56 GH/s $6 37%
Mooncoin MOON None Scrypt 5 GH/s $0 4,942,996%
Orbitcoin ORB None NeoScrypt 4 MH/s $0 5,313%
QuarkChain QKC None Ethash 64 GH/s $7 32%
01coin ZOC None NeoScrypt 1 MH/s $0 21,251%