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 $1.62 T SHA-256 1,017,925 PH/s $1,747,215 0%
Zcash ZEC $22.08 B Equihash 28 GH/s $73,072 1%
BitcoinCash BCH $5.66 B SHA-256 3,513 PH/s $6,030 0%
Litecoin LTC $4.38 B Scrypt 3 PH/s $48,030 8%
EthereumClassic ETC $1.16 B Etchash 187 TH/s $3,083 0%
Kaspa KAS $901.33 M kHeavyHash 363 PH/s $3,111 10%
Dash DASH $618.39 M X11 4 PH/s $135 1%
Conflux CFX $248.50 M Octopus 387 GH/s $132 37%
eCash XEC $127.07 M SHA-256 46 PH/s $79 3%
Nervos CKB $59.01 M Eaglesong 83 PH/s $252 3%
Pirate ARRR $38.80 M Equihash 1 MH/s $4 27,881%
Fractal Bitcoin FB $33.79 M SHA-256 135 PH/s $232 1%
EthereumPoW ETHW $24.04 M Ethash 3 TH/s $228 2%
Ravencoin RVN $22.46 M KawPow 568 GH/s $107 18%
Ergo ERG $21.32 M Autolykos 580 GH/s $23 17%
QuarkChain QKC $17.15 M Ethash 11 GH/s $1 388%
Verus VRSC $13.33 M VerusHash 494 GH/s $24 0%
Pepecoin PEP $8.76 M Scrypt 4 PH/s $59,719 6%
Quai-SHA QUAI $7.23 M SHA-256 64 PH/s $110 2%
OctaSpace OCTA $3.17 M Ethash 1 TH/s $105 4%
Nexa NEXA $3.05 M NexaPow 2 TH/s $1 1%
Dingocoin DINGO $1.37 M Scrypt 4 PH/s $59,141 6%
Neoxa NEOX $1.34 M KawPow 7 GH/s $1 1,352%
Catcoin CAT $840,699 Scrypt 1 TH/s $25 15,328%
Luckycoin LKY $734,850 Scrypt 2 PH/s $31,074 12%
IronFish IRON $641,354 FishHash 37 GH/s ? 0%
Neurai XNA $531,718 KawPow 36 GH/s $7 282%
BitcoinZ BTCZ $312,575 Zhash 20 KH/s $1 68%
Junkcoin JKC $255,961 Scrypt 820 TH/s $13,676 28%
BitcoinCashII BCH2 $108,360 SHA-256 5 PH/s $9 25%
Gemlink GLINK $96,121 Zhash 2 KH/s $0 586%
MEWC-Scrypt MEWC $94,520 Scrypt 31 TH/s $522 728%
Kerrigan-X11 KRGN $55,110 X11 8 TH/s $0 629%
Stohn Coin SOH $52,458 Scrypt 83 GH/s $1 273,276%
Gaelium GAEL $9,787 KawPow 7 GH/s $1 1,481%
AUR-Scrypt AUR None Scrypt 130 GH/s $2 175,963%
Bells BEL None Scrypt 2 PH/s $41,303 9%
BitcoinGold BTG None Zhash 82 KH/s $4 17%
Halcyon HAL None NeoScrypt 21 MH/s $0 468%
Mooncoin MOON None Scrypt 10 GH/s $0 2,185,456%
Orbitcoin ORB None NeoScrypt 4 MH/s $0 2,360%
Phoenixcoin PXC None NeoScrypt 805 MH/s $1 12%
Satoxcoin SATOX None KawPow 110 MH/s $0 92,420%
01coin ZOC None NeoScrypt 199 KH/s $0 49,429%