{"id":1435,"date":"2019-01-06T23:25:19","date_gmt":"2019-01-06T14:25:19","guid":{"rendered":"https:\/\/mining.cryptech.co.jp\/media\/?p=1435"},"modified":"2019-07-04T19:10:12","modified_gmt":"2019-07-04T10:10:12","slug":"equihashu%ef%bc%88%e3%82%a4%e3%82%af%e3%82%a4%e3%83%8f%e3%83%83%e3%82%b7%e3%83%a5%ef%bc%89%e3%82%a2%e3%83%ab%e3%82%b4%e3%83%aa%e3%82%ba%e3%83%a0%e3%82%92%e7%9f%a5%e3%81%a3%e3%81%a6%e5%8a%b9%e7%8e%87","status":"publish","type":"post","link":"https:\/\/mining.cryptech.co.jp\/media\/uncategorized\/equihashu%ef%bc%88%e3%82%a4%e3%82%af%e3%82%a4%e3%83%8f%e3%83%83%e3%82%b7%e3%83%a5%ef%bc%89%e3%82%a2%e3%83%ab%e3%82%b4%e3%83%aa%e3%82%ba%e3%83%a0%e3%82%92%e7%9f%a5%e3%81%a3%e3%81%a6%e5%8a%b9%e7%8e%87\/1435.html","title":{"rendered":"Equihashu\uff08\u30a4\u30af\u30a4\u30cf\u30c3\u30b7\u30e5\uff09\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u77e5\u3063\u3066\u52b9\u7387\u3088\u304f\u30de\u30a4\u30cb\u30f3\u30b0\u3057\u3088\u3046"},"content":{"rendered":"

Equihash\uff08\u30a4\u30af\u30a4\u30cf\u30c3\u30b7\u30e5\uff09\u306fPoW\u30de\u30a4\u30cb\u30f3\u30b0\u3067\u4f7f\u7528\u3059\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u4e00\u3064\u3067\u3001GPU\u306b\u3088\u308b\u8a08\u7b97\u3092\u884c\u3044\u307e\u3059\u3002\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u3088\u3063\u3066\u3044\u304f\u3064\u304b\u306e\u7cfb\u5217\u304c\u3042\u308a\u3001\u30e1\u30b8\u30e3\u30fc\u306a\u3082\u306e\u306fZcash\u3067\u3001Equihash\u304b\u3089\u6d3e\u751f\u3057\u305f\u3082\u306e\u306fBitcoin Gold\u306a\u3069\u3067\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Equihash\u306e\u5206\u985e\u3084\u30de\u30a4\u30cb\u30f3\u30b0\u3067\u304d\u308b\u30b3\u30a4\u30f3\u3001ASIC\uff0f\u30de\u30a4\u30ca\u30fc\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/span><\/p>\n

 <\/p>\n

Equihash\uff08\u30a4\u30af\u30a4\u30cf\u30c3\u30b7\u30e5\uff09\u306b\u3088\u308b\u30de\u30a4\u30cb\u30f3\u30b0<\/span><\/h2>\n

Equihash\uff08\u30a4\u30af\u30a4\u30cf\u30c3\u30b7\u30e5\uff09\u306f\u3001PoW\u3067\u306e\u30de\u30a4\u30cb\u30f3\u30b0\u3092\u884c\u3046\u305f\u3081\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\u3002GPU\uff08\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30dc\u30fc\u30c9\uff09\u3092\u4f7f\u3063\u3066\u8a08\u7b97\u3092\u884c\u3044\u307e\u3059\u3002<\/span><\/p>\n

equihash\u306fASIC\u8010\u6027\uff08\u203b\uff09\u306e\u3042\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n

ASIC\u8010\u6027\u3068\u306f\uff1f<\/span><\/h3>\n

\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306e\u30de\u30a4\u30cb\u30f3\u30b0\u3067\u306f\u3001\u30de\u30a4\u30cb\u30f3\u30b0\u5c02\u7528\u306eASIC\uff08\u96c6\u7a4d\u56de\u8def\uff09\u306e\u958b\u767a\u306b\u3088\u3063\u3066\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u4f4e\u4e0b\u3084\u7279\u5b9a\u306e\u56fd\u3084\u6a5f\u95a2\u306b\u3088\u308b\u30b7\u30a7\u30a2\u306e\u72ec\u5360\u3068\u3044\u3063\u305f\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n

Equihash\u306f\u8a08\u7b97\u306b\u5927\u91cf\u306e\u30e1\u30e2\u30ea\u3092\u5fc5\u8981\u3068\u3059\u308b\u4ed5\u7d44\u307f\u3092\u3068\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u554f\u984c\u306b\u5bfe\u6297\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092ASIC\u8010\u6027\u3068\u547c\u3073\u307e\u3059\u3002<\/span><\/p>\n

\u958b\u767a\u8005\u306eAlex\u3089\u306e\u8ad6\u6587\uff08\u203b1\uff09\u306b\u3088\u308b\u3068\u3001\u300c2.1GHz\u306eCPU\u3067700MB\u306eRAM\u304c15\u79d2\u3067\u5b9f\u884c\u3055\u308c\u3001\u30e1\u30e2\u30ea\u304c\u534a\u5206\u306b\u306a\u308b\u3068\u8a08\u7b97\u304c1000\u500d\u306b\u306a\u308b\u300d\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/span><\/p>\n

\u203b1\uff1aEquihash: Asymmetric Proof-of-Work Based on the Generalized Birthday Problem\u3000\uff08<\/span>https:\/\/ledger.pitt.edu\/ojs\/index.php\/ledger\/article\/view\/48\uff09<\/span><\/a><\/p>\n

 <\/p>\n

Equihash\u306e\u7cfb\u5217\u3068\u30d1\u30e9\u30e1\u30fc\u30bf<\/span><\/h2>\n

Equihash\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u5bfe\u5fdc\u3059\u308b\u30b3\u30a4\u30f3\u3067\u6709\u540d\u306a\u306e\u306f\u3001Zcash\u3067\u3059\u3002<\/span><\/p>\n

Equihash\u306f\u4f7f\u7528\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u3088\u3063\u3066\u3044\u304f\u3064\u304b\u306e\u7cfb\u5217\u304c\u3042\u308a\u3001Zcash\u3092\u542b\u3080\u4e00\u822c\u7684\u306a\u3082\u306e\uff08\u901a\u79f0Equihash\u3067\u547c\u3070\u308c\u308b\uff09\u306f (n=200, k=9) \u3068\u8a00\u3046\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n

\uff0a\u3053\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u7c21\u5358\u306b Equihash(200,9)\u3068\u3082\u8868\u8a18\u3057\u307e\u3059\u3002<\/span><\/p>\n

\u305d\u306e\u4ed6\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f7f\u3046\u3082\u306e\u306f\u3001\u4e0a\u8a18\u306eequihash\u3068\u306f\u5206\u3051\u3066\u6271\u308f\u308c\u307e\u3059\u3002<\/span><\/p>\n

\u305f\u3068\u3048\u3070BitcoinGold\u306f(144, 5) \u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f7f\u3063\u3066\u304a\u308a\u3001\u5225\u540dEquihash-BTG\u3001Zhash\u306a\u3069\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n

\u30b5\u30a4\u30c8\u306b\u3088\u3063\u3066\u8868\u8a18\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u95a2\u9023\u60c5\u5831\u3092\u63a2\u3059\u5834\u5408\u306b\u306f\u5c11\u3057\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u306d\u3002<\/span><\/p>\n

 <\/p>\n

Equihash\u3067\u30de\u30a4\u30cb\u30f3\u30b0\u3067\u304d\u308b\u30b3\u30a4\u30f3<\/span><\/h2>\n

Equihash\u3067\u30de\u30a4\u30cb\u30f3\u30b0\u3067\u304d\u308b\u30b3\u30a4\u30f3\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/span><\/p>\n

\u3053\u306e\u3046\u3061\u3001\u30de\u30a4\u30cb\u30f3\u30b0\u60c5\u5831\u30b5\u30a4\u30c8\u300cWhat to mine\u300d\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u30b3\u30a4\u30f3\u306b\u306f\u300c\u2605\u300d\u3092\u3064\u3051\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n

\u3010Equihash (200, 9) \u3011<\/span><\/p>\n