{"id":45975,"date":"2021-11-15T13:11:25","date_gmt":"2021-11-15T04:11:25","guid":{"rendered":"https:\/\/nextmoney.jp\/?p=45975"},"modified":"2021-11-15T13:11:25","modified_gmt":"2021-11-15T04:11:25","slug":"%e5%be%85%e6%9c%9b%e3%81%ae%e3%83%93%e3%83%83%e3%83%88%e3%82%b3%e3%82%a4%e3%83%b3%e3%82%a2%e3%83%83%e3%83%97%e3%83%87%e3%83%bc%e3%83%88%e3%80%8ctaproot%e3%80%8d%e3%81%8c%e3%81%a4%e3%81%84%e3%81%ab","status":"publish","type":"post","link":"https:\/\/nextmoney.jp\/?p=45975","title":{"rendered":"\u5f85\u671b\u306e\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u300cTaproot\u300d\u304c\u3064\u3044\u306b\u30d6\u30ed\u30c3\u30af709,632\u3067\u7a3c\u50cd"},"content":{"rendered":"<h2> Taproot \u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u3064\u3044\u306b\u7a3c\u50cd<\/h2>\n<p>\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\uff08Bitcoin\/BTC\uff09\u3092\u3088\u308a\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u3067\u3001\u5b89\u5168\u304b\u3064\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u3092\u76ee\u7684\u3068\u3057\u305f\u5f85\u671b\u306e\u300cTaproot\u300d\u30bd\u30d5\u30c8\u30d5\u30a9\u30fc\u30af\u304c\u3064\u3044\u306b\u30d6\u30ed\u30c3<a href=\"https:\/\/beincrypto.com\/price\/bitcoin\/\" rel=\"noopener noreferrer\" target=\"_blank\">\u30af709,632\u3067\u30a2\u30af\u30c6\u30a3\u30d6\u5316<\/a>\u3055\u308c\u305f\u3002<\/p>\n<p>\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u6700\u3082\u91ce\u5fc3\u7684\u306a\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3068\u79f0\u3055\u308c\u308b\u300cTaproot\u300d\u3092\u30012021\u5e7411\u670814\u65e5\uff08\u65e5\u66dc\u65e5\uff095\uff1a15\uff08\u203b\u65e5\u672c\u6642\u959314:15\uff09\u306b\u3001\u30d6\u30ed\u30c3\u30af709,632\u3067\u7a3c\u50cd\u3057\u305f\u3002Taproot\u306f\u3001\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306e\u6b74\u53f2\u3092\u901a\u3058\u3066\u3044\u304f\u3064\u304b\u306e\u6280\u8853\u9769\u65b0\u3067\u69cb\u6210\u3055\u308c\u3066\u304a\u308a\u3001\u3059\u3079\u3066\u304c1\u3064\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306b\u307e\u3068\u3081\u3089\u308c\u3066\u3044\u308b\u3002Taproot\u306f2018\u5e74\u3001\u6697\u53f7\u5316\u30b7\u30b9\u30c6\u30e0\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u958b\u767a\u8005\u30b0\u30ec\u30b4\u30ea\u30fc\u30fb\u30de\u30af\u30b9\u30a6\u30a7\u30ebGreg Maxwell\u306b\u3088\u3063\u3066\u6700\u521d\u306b\u63d0\u6848\u3055\u308c\u305f\u3002\u63d0\u6848\u4ee5\u6765\u30013\u3064\u306e\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u6539\u5584\u63d0\u6848\u307e\u305f\u306fBIP\uff08Bitcoin Improvement Proposals=\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u6280\u8853\u306e\u767a\u5c55\u306e\u305f\u3081\u306e\u306b\u4f5c\u6210\u3001\u516c\u958b\u3055\u308c\u308b\u8349\u6848\u7fa4\uff09\u304c\u3001\u30d4\u30fc\u30bf\u30fc\u30fb\u30a6\u30a4\u30eb\uff08Pieter Wuille\uff09\u6c0f\u3001\u30c6\u30a3\u30e0\u30fb\u30e9\u30d5\u30a3\u30f3\u30b0\uff08Tim Ruffing\uff09\u6c0f\u3001A.J.\u6c0f\u306b\u3088\u3063\u3066\u4f5c\u6210\u3002\u3053\u308c\u3089\u306e\u63d0\u6848\u306f\u30012020\u5e7410\u6708\u306b\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u30b3\u30a2\u306b\u7d71\u5408\u6e08\u307f\u3067\u3042\u308b\u3002<\/p>\n<p>\u30e9\u30a4\u30c8\u30cb\u30f3\u30b0\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u5206\u96e2\u3055\u308c\u305f\u8a3c\u4ebaSegWit\uff08Segregated Witness=\u30bb\u30b0\u30a6\u30a3\u30c3\u30c8\uff09\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u5f8c\u30012017\u5e748\u6708\u4ee5\u6765\u3001Taproot\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6700\u521d\u306e\u91cd\u8981\u306a\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3067\u3042\u308b\u3053\u3068\u3092\u8003\u3048\u308b\u3068\u3001\u5b9f\u88c5\u306f\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306e\u91cd\u8981\u306a\u8ee2\u63db\u70b9\u3060\u3002SegWit\u3068LightningNetwork\u306f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u3088\u308a\u901f\u304f\u3001\u3088\u308a\u5b89\u304f\u3059\u308b\u3053\u3068\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u308b\u304c\u3001Taproot\u306f\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u5411\u4e0a\u3068\u6599\u91d1\u306e\u524a\u6e1b\u4ee5\u4e0a\u306e\u3082\u306e\u3092\u3082\u305f\u3089\u3057\u3001\u6700\u65b0\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u308b\u3002<br \/>\n<\/br><\/p>\n<h3> Schnorr\uff08Schnorr\uff09\u7f72\u540d\u306f\u4eca\u56de\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306e\u4e2d\u5fc3<\/h3>\n<p>Taproot\u306f\u3001Schnorr\u7f72\u540d\u3092\u63d0\u4f9b\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8ca0\u62c5\u3092\u8efd\u6e1b\u3059\u308b\u3068\u540c\u6642\u306b\u3001\u30b7\u30f3\u30d7\u30eb\u3055\u3001\u52b9\u7387\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u3002\u7f72\u540d\u30bb\u30c3\u30c8\u30921\u3064\u306b\u8981\u7d04\u3059\u308b\u305f\u3081\u306e\u4e00\u7a2e\u306e\u30de\u30b9\u30bf\u30fc\u30ad\u30fc\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001UTXI\uff08\u30de\u30eb\u30c1\u30b7\u30b0\u30cb\u30c1\u30e3\u30fc\u30de\u30eb\u30c1\u5165\u529b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\uff09\u3092\u306f\u308b\u304b\u306b\u7c21\u5358\u3001\u9ad8\u901f\u3001\u5b89\u4fa1\u306b\u5b9f\u884c\u3067\u304d\u308b\u3002<\/p>\n<p>\u73fe\u5728\u3001\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306f\u3059\u3079\u3066\u306e\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u306b\u6697\u53f7\u5316\u30b9\u30ad\u30fc\u30e0ECDSA <span style=\"font-size: 10pt;\">\uff08\u203b1\uff09<\/span>\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u79d8\u5bc6\u9375\u3092\u4f7f\u7528\u3057\u3066\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306b\u7f72\u540d\u3057\u3066\u627f\u8a8d\u3059\u308b\u3002Taproot\u306fSchnorr\u30b9\u30ad\u30fc\u30e0\u3092\u4f7f\u7528\u3057\u3001Taproot\u3092\u4f7f\u7528\u3059\u308b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306f\u3053\u306e\u30b9\u30ad\u30fc\u30e0\u3092\u5229\u7528\u3002Schnorr\u306f\u3001\u65b0\u3057\u3044\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u304a\u3088\u3073\u898f\u6a21\u3092\u5f37\u5316\u3059\u308b\u3002<br \/>\n<div class=\"c_box blue_box\"><span style=\"font-size: 10pt;\"><span style=\"font-size: 10pt;\">\uff08\u203b1\uff09ECDSA\uff08Elliptic Curve Digital Signature Algorithm\uff09\u3068\u306f\u2026<br \/>\n\u60c5\u5831\u306e\u5b89\u5168\u6027\u3092\u4fdd\u3064\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u306e\u4ed5\u7d44\u307f\u306e\u4e00\u3064\u3067\u6955\u5186\u66f2\u7dda\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u6307\u3059\u3002<\/span><\/span><\/div>\n<\/br><\/p>\n<h3>\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u3088\u308a\u52b9\u7387\u7684\u306b<\/h3>\n<p>Taproot\u306f\u3001\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u3092\u65b0\u3057\u3044\u30ec\u30d9\u30eb\u306b\u5f15\u304d\u4e0a\u3052\u3001\u3055\u3089\u306b\u9ad8\u5ea6\u306a\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u53ef\u80fd\u6027\u3092\u9ad8\u3081\u308b\u3044\u304f\u3064\u304b\u306e\u30c4\u30fc\u30eb\u304c\u4f5c\u6210\u3055\u308c\u3066\u3044\u308b\u91cd\u8981\u306a\u958b\u767aMAST \uff08Merkelized Abstract Syntax Tree\uff09\u306e\u6982\u5ff5\u3092\u901a\u3058\u3066\u3001\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u3092\u6539\u5584\u3059\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u6a5f\u80fd\u3078\u306e\u6249\u304c\u958b\u304b\u308c\u3001\u3055\u3089\u306b\u591a\u304f\u306e\u63a1\u7528\u306b\u3064\u306a\u304c\u308b\u3002\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u958b\u767a\u8005\u30cf\u30f3\u30d7\u30b9\u30fb\u30d5\u30a9\u30a2\u30fc\u30d0\u30fc\u30ea\u30fc\uff08Hampus Sj\u00f6berg\uff09\u6c0f\u306f\u3001\u300cTaproot\u306f100\u5e74\u306e\u30bd\u30d5\u30c8\u30d5\u30a9\u30fc\u30af\u3067\u3042\u308b\u300d\u3068\u4fe1\u3058\u3066\u304a\u308a\u3001\u9577\u671f\u7684\u306b\u306f\u3001\u3088\u308a\u4ee3\u66ff\u53ef\u80fd\u3067\u5805\u7262\u306a\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3092\u751f\u307f\u51fa\u3059\u3068\u8003\u3048\u3066\u3044\u308b\u3002\u305d\u306e\u30d5\u30a9\u30a2\u30fc\u30d0\u30fc\u30ea\u30fc\u6c0f\u304c\u7ba1\u7406\u3059\u308b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u5c02\u7528\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8<a href=\"https:\/\/taproot.watch\/\" rel=\"noopener noreferrer\" target=\"_blank\">Taproot.watch<\/a>\u3067\u6b21\u306e\u3088\u3046\u306b\u8ff0\u3079\u3089\u308c\u3066\u3044\u308b\u3002<\/p>\n<blockquote><p><strong><em> MAST\u306f\u3001\u652f\u51fa\u6642\u306b\u5951\u7d04\u306e\u95a2\u9023\u90e8\u5206\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u3060\u3051\u3067\u3001\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u3088\u308a\u52b9\u7387\u7684\u304b\u3064\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/em><\/strong><\/p><\/blockquote>\n<p><\/br><\/p>\n<h3>\u4eca\u5f8c\u306e\u65b9\u91dd<\/h3>\n<p>\u73fe\u5728\u3001\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u30ce\u30fc\u30c9\u306e\u534a\u5206\u5f37\u304c\u30b5\u30dd\u30fc\u30c8\u3092\u901a\u77e5\u3057\u3066\u3044\u308b\u304c\u3001\u6b8b\u308a\u306f\u307e\u3060\u53e4\u3044\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>Taproot\u3092\u9069\u7528\u3059\u308b\u524d\u306b\u3001\u307e\u305aBitcoin Core21.1\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u4e07\u304c\u4e00\u3001\u65b0\u3057\u3044\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u306a\u3044\u30de\u30a4\u30ca\u30fc\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u30de\u30a4\u30cb\u30f3\u30b0\u3067\u304d\u306a\u304f\u306a\u308b\u3002\u3053\u308c\u307e\u3067\u306e\u3068\u3053\u308d\u3001\u30de\u30a4\u30ca\u30fc\u306e90%\u4ee5\u4e0a\u304c\u3001\u65b0\u3057\u3044\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u610f\u601d\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u5b8c\u5168\u306b\u6709\u52b9\u306b\u3059\u308b\u306b\u306f\u3001\u304b\u306a\u308a\u306e\u91cf\u306e\u4f5c\u696d\u3092\u884c\u308f\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u307e\u305f\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u4f7f\u7528\u3057\u3066\u3044\u308b\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u30a6\u30a9\u30ec\u30c3\u30c8\u304c\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u307e\u3067\u3001\u65b0\u3057\u3044\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u9001\u53d7\u4fe1\u3067\u304d\u306a\u3044\u3002\u73fe\u6642\u70b9\u3067\u306f\u307b\u3068\u3093\u3069\u306e\u30a6\u30a9\u30ec\u30c3\u30c8\u304c\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u3053\u308c\u306b\u306f\u3057\u3070\u3089\u304f\u6642\u9593\u304c\u304b\u304b\u308b\u3068\u307f\u3089\u308c\u308b\u3002\u3061\u306a\u307f\u306b\u2026\u3001\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306e\u6700\u5f8c\u306e\u30e1\u30b8\u30e3\u30fc\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3067\u3042\u308bSegWit\u306f\u3001\u63a1\u7528\u30ec\u30d9\u30eb50%\u306b\u9054\u3059\u308b\u307e\u3067\u306b\u307b\u307c2\u5e74\u304b\u304b\u3063\u3066\u3044\u308b\u3002<\/p>\n\n<div 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