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 $1.30 T SHA-256 908,141 PH/s $1,244,345 0%
Zcash ZEC $8.48 B Equihash 25 GH/s $32,057 1%
BitcoinCash BCH $4.35 B SHA-256 3,318 PH/s $4,546 0%
Litecoin LTC $3.53 B Scrypt 2 PH/s $65,438 7%
EthereumClassic ETC $1.03 B Etchash 141 TH/s $1,911 0%
Kaspa KAS $742.72 M kHeavyHash 284 PH/s $2,248 10%
Dash DASH $398.81 M X11 3 PH/s $255 1%
Conflux CFX $215.43 M Octopus 589 GH/s $114 24%
Ravencoin RVN $58.49 M KawPow 1 TH/s $345 12%
Pirate ARRR $46.54 M Equihash 4 MH/s $5 7,691%
Nervos CKB $41.64 M Eaglesong 70 PH/s $179 3%
Fractal Bitcoin FB $36.99 M SHA-256 638 PH/s $875 0%
EthereumPoW ETHW $26.56 M Ethash 2 TH/s $134 2%
Ergo ERG $20.25 M Autolykos 525 GH/s $20 7%
Verus VRSC $16.15 M VerusHash 1 TH/s $35 0%
Quai-SHA QUAI $12.61 M SHA-256 306 PH/s $419 1%
Pepecoin PEP $6.36 M Scrypt 2 PH/s $46,082 10%
IronFish IRON $6.29 M FishHash 347 GH/s $71 10%
Dingocoin DINGO $3.06 M Scrypt 1 PH/s $29,529 16%
Nexa NEXA $2.90 M NexaPow 2 TH/s $57 3%
Phoenixcoin PXC $2.27 M NeoScrypt 836 MH/s $2 32%
OctaSpace OCTA $1.81 M Ethash 943 GH/s $77 3%
Catcoin CAT $708,128 Scrypt 2 TH/s $52 9,046%
Neurai XNA $567,586 KawPow 38 GH/s $11 375%
Luckycoin LKY $413,599 Scrypt 1 PH/s $35,035 13%
Neoxa NEOX $380,669 KawPow 5 GH/s $2 2,657%
BitcoinZ BTCZ $277,302 Zhash 11 KH/s $0 92%
Junkcoin JKC $250,207 Scrypt 1 PH/s $28,619 16%
MEWC-Scrypt MEWC $160,292 Scrypt 74 TH/s $2,095 225%
Gemlink GLINK $133,514 Zhash 3 KH/s $0 371%
Stohn Coin SOH $55,293 Scrypt 118 GH/s $3 140,501%
Frencoin FREN $40,293 KawPow 423 MH/s $0 33,581%
Satoxcoin SATOX $27,396 KawPow 389 MH/s $0 36,532%
Kerrigan-X11 KRGN $23,248 X11 3 TH/s $0 1,167%
AUR-Scrypt AUR None Scrypt 133 GH/s $4 124,372%
BitcoinGold BTG None Zhash 65 KH/s $2 16%
Halcyon HAL None NeoScrypt 414 KH/s $0 65,555%
Mooncoin MOON None Scrypt 11 GH/s $0 1,447,621%
Orbitcoin ORB None NeoScrypt 460 KH/s $0 59,039%
QuarkChain QKC None Ethash 32 GH/s $3 77%
01coin ZOC None NeoScrypt 664 KH/s $0 40,883%