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 $1.58 T SHA-256 961,841 PH/s $1,564,788 0%
BitcoinCash BCH $8.55 B SHA-256 5,752 PH/s $9,357 0%
Zcash ZEC $8.41 B Equihash 15 GH/s $32,214 2%
Litecoin LTC $4.41 B Scrypt 3 PH/s $60,851 10%
EthereumClassic ETC $1.44 B Etchash 203 TH/s $3,395 0%
Kaspa KAS $957.65 M kHeavyHash 373 PH/s $3,318 17%
Dash DASH $541.30 M X11 3 PH/s $393 2%
Conflux CFX $361.30 M Octopus 2 TH/s $196 7%
eCash XEC $152.22 M SHA-256 49 PH/s $79 5%
Ravencoin RVN $92.61 M KawPow 3 TH/s $919 12%
Nervos CKB $74.43 M Eaglesong 129 PH/s $345 2%
Verus VRSC $60.03 M VerusHash 2 TH/s $111 0%
Fractal Bitcoin FB $47.15 M SHA-256 592 PH/s $962 0%
Pirate ARRR $39.77 M Equihash 3 MH/s $6 8,835%
EthereumPoW ETHW $31.21 M Ethash 1 TH/s $137 2%
Quai-SHA QUAI $27.80 M SHA-256 324 PH/s $527 1%
Ergo ERG $25.45 M Autolykos 1 TH/s $27 6%
IronFish IRON $6.00 M FishHash 554 GH/s $75 5%
BitcoinGold BTG $5.68 M Zhash 96 KH/s $1 11%
OctaSpace OCTA $3.70 M Ethash 1 TH/s $117 2%
Dingocoin DINGO $3.11 M Scrypt 2 PH/s $45,857 13%
Nexa NEXA $3.06 M NexaPow 3 TH/s $1 1%
Phoenixcoin PXC $2.53 M NeoScrypt 1 GH/s $2 44%
Luckycoin LKY $2.12 M Scrypt 3 PH/s $59,392 10%
Neoxa NEOX $1.60 M KawPow 50 GH/s $18 609%
Catcoin CAT $1.30 M Scrypt 3 TH/s $77 7,618%
BitcoinII BC2 $863,418 SHA-256 250 PH/s $407 1%
Neurai XNA $744,070 KawPow 50 GH/s $18 604%
BitcoinZ BTCZ $351,497 Zhash 14 KH/s $0 77%
Junkcoin JKC $291,142 Scrypt 2 PH/s $36,738 16%
Stohn Coin SOH $203,966 Scrypt 786 GH/s $17 33,561%
Gemlink GLINK $164,202 Zhash 4 KH/s $0 297%
MEWC-Scrypt MEWC $151,957 Scrypt 208 TH/s $4,599 127%
Frencoin FREN $67,758 KawPow 734 MH/s $0 41,431%
Satoxcoin SATOX $31,293 KawPow 507 MH/s $0 59,992%
AUR-Scrypt AUR None Scrypt 252 GH/s $6 104,466%
Callisto CLO None Ethash 6 GH/s $1 424%
Etho ETHO None Ethash 8 GH/s $1 311%
Halcyon HAL None NeoScrypt 40 MH/s $0 1,257%
Larissa LRS None Ethash 63 GH/s $6 40%
Mooncoin MOON None Scrypt 6 GH/s $0 4,414,154%
Orbitcoin ORB None NeoScrypt 3 MH/s $0 18,058%
QuarkChain QKC None Ethash 54 GH/s $5 46%
01coin ZOC None NeoScrypt 809 KH/s $0 62,111%