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 $1.59 T SHA-256 987,749 PH/s $1,595,298 0%
BitcoinCash BCH $8.54 B SHA-256 5,841 PH/s $9,433 0%
Zcash ZEC $8.49 B Equihash 18 GH/s $39,839 1%
Litecoin LTC $4.42 B Scrypt 3 PH/s $60,022 9%
EthereumClassic ETC $1.44 B Etchash 198 TH/s $3,320 0%
Kaspa KAS $960.66 M kHeavyHash 369 PH/s $3,329 17%
Dash DASH $546.38 M X11 3 PH/s $461 2%
Conflux CFX $359.99 M Octopus 1 TH/s $185 7%
eCash XEC $153.42 M SHA-256 50 PH/s $81 6%
Ravencoin RVN $92.76 M KawPow 3 TH/s $891 12%
Nervos CKB $74.43 M Eaglesong 134 PH/s $327 2%
Verus VRSC $60.03 M VerusHash 3 TH/s $163 0%
Fractal Bitcoin FB $47.01 M SHA-256 574 PH/s $927 0%
Pirate ARRR $39.77 M Equihash 3 MH/s $6 10,009%
EthereumPoW ETHW $31.54 M Ethash 2 TH/s $136 2%
Quai-SHA QUAI $27.82 M SHA-256 355 PH/s $574 1%
Ergo ERG $25.43 M Autolykos 1 TH/s $27 6%
IronFish IRON $6.06 M FishHash 545 GH/s $74 5%
BitcoinGold BTG $5.68 M Zhash 100 KH/s $0 10%
OctaSpace OCTA $3.71 M Ethash 1 TH/s $114 2%
Dingocoin DINGO $3.12 M Scrypt 3 PH/s $65,763 9%
Nexa NEXA $3.06 M NexaPow 3 TH/s $1 1%
Phoenixcoin PXC $2.53 M NeoScrypt 1 GH/s $2 41%
Luckycoin LKY $2.14 M Scrypt 3 PH/s $72,138 8%
Neoxa NEOX $1.54 M KawPow 55 GH/s $19 568%
BitcoinII BC2 $857,487 SHA-256 254 PH/s $409 1%
Neurai XNA $744,063 KawPow 52 GH/s $18 601%
BitcoinZ BTCZ $351,497 Zhash 13 KH/s $0 75%
Junkcoin JKC $291,137 Scrypt 2 PH/s $35,787 16%
Stohn Coin SOH $203,960 Scrypt 510 GH/s $11 51,694%
Gemlink GLINK $166,022 Zhash 3 KH/s $0 301%
Kerrigan-X11 KRGN $141,404 X11 18 TH/s $3 330%
Frencoin FREN $67,758 KawPow 985 MH/s $0 31,456%
Satoxcoin SATOX $31,293 KawPow 527 MH/s $0 58,810%
AUR-Scrypt AUR None Scrypt 187 GH/s $4 140,816%
Callisto CLO None Ethash 6 GH/s $1 425%
Etho ETHO None Ethash 8 GH/s $1 310%
Halcyon HAL None NeoScrypt 40 MH/s $0 1,174%
Larissa LRS None Ethash 63 GH/s $6 39%
Mooncoin MOON None Scrypt 6 GH/s $0 4,411,270%
Orbitcoin ORB None NeoScrypt 2 MH/s $0 28,889%
QuarkChain QKC None Ethash 56 GH/s $5 44%
01coin ZOC None NeoScrypt 643 KH/s $0 73,007%