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 $1.65 T SHA-256 1,059,257 PH/s $1,658,832 0%
Zcash ZEC $19.06 B Equihash 35 GH/s $89,552 1%
BitcoinCash BCH $5.58 B SHA-256 3,229 PH/s $5,057 0%
Litecoin LTC $4.65 B Scrypt 3 PH/s $64,310 7%
EthereumClassic ETC $1.23 B Etchash 157 TH/s $3,043 0%
Kaspa KAS $965.80 M kHeavyHash 376 PH/s $3,444 9%
Dash DASH $637.93 M X11 2 PH/s $283 1%
Conflux CFX $273.45 M Octopus 421 GH/s $132 33%
eCash XEC $128.84 M SHA-256 42 PH/s $66 3%
Nervos CKB $71.87 M Eaglesong 86 PH/s $302 3%
Fractal Bitcoin FB $41.55 M SHA-256 128 PH/s $200 1%
Ergo ERG $27.31 M Autolykos 580 GH/s $31 11%
EthereumPoW ETHW $25.21 M Ethash 3 TH/s $229 2%
Ravencoin RVN $23.84 M KawPow 634 GH/s $185 17%
Verus VRSC $12.55 M VerusHash 377 GH/s $46 1%
Quai-SHA QUAI $9.57 M SHA-256 131 PH/s $205 1%
Pepecoin PEP $9.27 M Scrypt 2 PH/s $52,471 8%
Nexa NEXA $7.15 M NexaPow 3 TH/s $163 1%
IronFish IRON $5.69 M FishHash 205 GH/s $54 25%
OctaSpace OCTA $3.86 M Ethash 1 TH/s $102 4%
Dingocoin DINGO $2.71 M Scrypt 2 PH/s $42,634 10%
Neoxa NEOX $1.37 M KawPow 11 GH/s $3 948%
Luckycoin LKY $1.05 M Scrypt 2 PH/s $48,664 9%
Catcoin CAT $878,944 Scrypt 1 TH/s $26 16,598%
Neurai XNA $576,198 KawPow 38 GH/s $11 278%
BitcoinZ BTCZ $379,264 Zhash 9 KH/s $1 94%
BitcoinII BC2 $295,542 SHA-256 25 PH/s $39 4%
Gemlink GLINK $130,737 Zhash 2 KH/s $0 500%
MEWC-Scrypt MEWC $113,571 Scrypt 56 TH/s $1,361 316%
Kerrigan-X11 KRGN $52,315 X11 2 TH/s $0 2,089%
Gaelium GAEL $9,870 KawPow 10 GH/s $3 1,089%
Bells BEL None Scrypt 2 PH/s $48,259 9%
BitcoinGold BTG None Zhash 77 KH/s $4 12%
Halcyon HAL None NeoScrypt 11 MH/s $0 307%
Mooncoin MOON None Scrypt 7 GH/s $0 2,696,193%
Orbitcoin ORB None NeoScrypt 3 MH/s $0 1,080%
Phoenixcoin PXC None NeoScrypt 528 MH/s $1 6%
QuarkChain QKC None Ethash 31 GH/s $3 143%
01coin ZOC None NeoScrypt 224 KH/s $0 15,128%