Crypto51

PoW 51% Attack Cost

This is a collection of coins and the theoretical cost of a 51% attack on each network.

Learn More
Name Symbol Market Cap Algorithm Hash Rate 1h Attack Cost NiceHash-able
Bitcoin BTC $1.65 T SHA-256 964,485 PH/s $1,651,036 0%
Zcash ZEC $20.68 B Equihash 38 GH/s $104,043 1%
BitcoinCash BCH $5.67 B SHA-256 3,811 PH/s $6,524 0%
Litecoin LTC $4.74 B Scrypt 2 PH/s $54,680 8%
EthereumClassic ETC $1.28 B Etchash 141 TH/s $2,382 0%
Kaspa KAS $1.05 B kHeavyHash 359 PH/s $3,990 10%
Dash DASH $643.36 M X11 4 PH/s $434 1%
Conflux CFX $295.87 M Octopus 464 GH/s $124 30%
eCash XEC $133.25 M SHA-256 41 PH/s $70 3%
Nervos CKB $74.97 M Eaglesong 86 PH/s $280 3%
Pirate ARRR $52.06 M Equihash 2 MH/s $5 18,848%
Fractal Bitcoin FB $42.10 M SHA-256 106 PH/s $182 1%
EthereumPoW ETHW $26.70 M Ethash 2 TH/s $191 2%
Ergo ERG $26.41 M Autolykos 560 GH/s $32 11%
Ravencoin RVN $24.80 M KawPow 639 GH/s $254 19%
Verus VRSC $18.21 M VerusHash 294 GH/s $2 1%
Quai-SHA QUAI $10.50 M SHA-256 107 PH/s $183 1%
Pepecoin PEP $9.31 M Scrypt 2 PH/s $46,682 9%
Nexa NEXA $6.13 M NexaPow 3 TH/s $101 1%
IronFish IRON $5.67 M FishHash 215 GH/s $60 21%
OctaSpace OCTA $3.71 M Ethash 1 TH/s $101 3%
Dingocoin DINGO $2.73 M Scrypt 2 PH/s $38,743 11%
Neoxa NEOX $1.34 M KawPow 7 GH/s $3 1,805%
Luckycoin LKY $1.03 M Scrypt 1 PH/s $31,731 13%
Catcoin CAT $850,533 Scrypt 1 TH/s $31 13,084%
BitcoinZ BTCZ $440,975 Zhash 9 KH/s $0 76%
BitcoinII BC2 $374,771 SHA-256 22 PH/s $37 6%
Junkcoin JKC $259,061 Scrypt 761 TH/s $17,751 23%
Gemlink GLINK $125,347 Zhash 2 KH/s $0 441%
MEWC-Scrypt MEWC $121,153 Scrypt 55 TH/s $1,278 322%
Stohn Coin SOH $77,423 Scrypt 290 GH/s $7 60,900%
Kerrigan-X11 KRGN $55,757 X11 7 TH/s $1 440%
Gaelium GAEL $9,394 KawPow 7 GH/s $3 1,742%
Bells BEL None Scrypt 2 PH/s $46,121 9%
BitcoinGold BTG None Zhash 63 KH/s $3 11%
Halcyon HAL None NeoScrypt 11 MH/s $0 1,970%
Mooncoin MOON None Scrypt 10 GH/s $0 1,825,302%
Orbitcoin ORB None NeoScrypt 2 MH/s $0 11,885%
Phoenixcoin PXC None NeoScrypt 629 MH/s $2 33%
QuarkChain QKC None Ethash 16 GH/s $1 251%
01coin ZOC None NeoScrypt 12 KH/s $0 1,776,250%