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 $1.57 T SHA-256 962,569 PH/s $1,563,383 0%
Zcash ZEC $21.13 B Equihash 27 GH/s $70,381 1%
BitcoinCash BCH $5.59 B SHA-256 4,043 PH/s $6,567 0%
Litecoin LTC $4.27 B Scrypt 3 PH/s $47,114 9%
EthereumClassic ETC $1.12 B Etchash 187 TH/s $2,710 0%
Kaspa KAS $901.76 M kHeavyHash 357 PH/s $3,441 10%
Dash DASH $618.41 M X11 4 PH/s $431 1%
Conflux CFX $241.70 M Octopus 370 GH/s $124 41%
eCash XEC $123.04 M SHA-256 44 PH/s $72 3%
Nervos CKB $59.79 M Eaglesong 105 PH/s $277 2%
Pirate ARRR $38.28 M Equihash 2 MH/s $5 20,308%
Fractal Bitcoin FB $37.88 M SHA-256 352 PH/s $572 0%
Ergo ERG $23.69 M Autolykos 502 GH/s $24 24%
EthereumPoW ETHW $23.49 M Ethash 2 TH/s $194 2%
Ravencoin RVN $22.18 M KawPow 586 GH/s $93 16%
QuarkChain QKC $16.79 M Ethash 18 GH/s $1 211%
Verus VRSC $16.20 M VerusHash 377 GH/s $18 1%
Pepecoin PEP $8.61 M Scrypt 3 PH/s $48,541 8%
Quai-SHA QUAI $7.67 M SHA-256 83 PH/s $135 2%
Nexa NEXA $3.90 M NexaPow 2 TH/s $1 1%
OctaSpace OCTA $3.11 M Ethash 1 TH/s $104 3%
Dingocoin DINGO $2.00 M Scrypt 2 PH/s $41,883 10%
Neoxa NEOX $1.51 M KawPow 17 GH/s $3 530%
Catcoin CAT $851,781 Scrypt 2 TH/s $29 13,725%
Luckycoin LKY $842,992 Scrypt 2 PH/s $28,795 14%
IronFish IRON $705,259 FishHash 65 GH/s ? 0%
Neurai XNA $529,665 KawPow 34 GH/s $5 270%
BitcoinZ BTCZ $313,823 Zhash 16 KH/s $1 90%
Junkcoin JKC $247,689 Scrypt 757 TH/s $13,131 31%
BitcoinCashII BCH2 $104,383 SHA-256 5 PH/s $9 26%
Gemlink GLINK $97,657 Zhash 3 KH/s $0 436%
Kerrigan-X11 KRGN $46,897 X11 5 TH/s $1 599%
Stohn Coin SOH $44,085 Scrypt 40 GH/s $1 589,129%
Gaelium GAEL $9,449 KawPow 12 GH/s $2 744%
AUR-Scrypt AUR None Scrypt 103 GH/s $2 225,067%
Bells BEL None Scrypt 3 PH/s $43,654 9%
BitcoinGold BTG None Zhash 37 KH/s $2 38%
Halcyon HAL None NeoScrypt 24 MH/s $0 381%
Mooncoin MOON None Scrypt 7 GH/s $0 3,151,990%
Phoenixcoin PXC None NeoScrypt 124 MH/s $0 73%
Satoxcoin SATOX None KawPow 107 MH/s $0 86,262%
01coin ZOC None NeoScrypt 324 KH/s $0 27,923%