{"id":45122,"date":"2023-01-10T03:54:07","date_gmt":"2023-08-25T05:46:53","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45122-2\/"},"modified":"2024-04-29T09:18:23","modified_gmt":"2024-04-29T01:18:23","slug":"45122-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45122-2\/","title":{"rendered":""},"content":{"rendered":"

\u524d\u66f8\u304d<\/h2>\n

3\u5e74\u307b\u3069\u524d\u306bRust\u3067web3\u3092\u89e6\u308a\u3064\u3064\u3001ENS(Ethereum Name Service)\u3092\u7d39\u4ecb\u3057\u3001Rust\u3067ENS\u3092\u6271\u3048\u308bcrate\u3092\u4f5c\u3063\u305f\u306e\u3067\u3057\u305f\u3002<\/p>\n

\u305d\u3057\u3066\u6642\u306f\u7d4c\u3061\u3001\u3064\u3044\u6700\u8fd1rust-ens\u306eGitHub\u306b\u3053\u3093\u306aissue\u304c\u3042\u304c\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u8981\u7d04\u3059\u308b\u3068\u3001rust-web3\u306e\u65b9\u306bENS\u95a2\u9023\u306e\u6a5f\u80fd\u3092\u7d44\u307f\u8fbc\u3093\u3058\u3083\u3046\u3088\uff01\uff1f\u3068\u3044\u3046\u5185\u5bb9\u3067\u3057\u305f\u3002
\n\u79c1\u306frust-web3\u306e\u65b9\u3067\u4f7f\u3048\u308b\u65b9\u304c\u826f\u3044\u306e\u3067\u3084\u3063\u3061\u3083\u3063\u3066\u304f\u3060\u3055\u3044\uff01\uff01\u3068\u8fd4\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u305d\u3057\u30661\u9031\u9593\u7a0b\u524d\u306b\u7121\u4e8b\u306bpull-request\u304c\u53d6\u308a\u8fbc\u307e\u308c\u305f\u3088\u3046\u3067\u3057\u305f\u3002
\nhttps:\/\/github.com\/tomusdrw\/rust-web3\/pull\/562<\/p>\n

\u3068\u3044\u3046\u308f\u3051\u3067rust-web3\u3067ENS\u3092\u89e6\u3063\u3066\u307f\u307e\u3059\u3002<\/p>\n

\u74b0\u5883<\/h2>\n

Rust 1.56.1 stable
\nMacOSX 11.6 (Intel Mac)
\nrust-web3 https:\/\/github.com\/tomusdrw\/rust-web3\/commit\/1f807bb7c288a1d2668c691839381786065b2eac<\/p>\n

\u4f7f\u3063\u3066\u307f\u308b<\/h2>\n
$<\/span> cargo new rustens\r\n$<\/span> cd <\/span>rustens\r\n<\/code><\/pre>\n
\u307e\u3060ENS\u6271\u3048\u308b\u6a5f\u80fd\u306fcrate.io\u306b\u306f\u767b\u9332\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u3001git\u306erev\u6307\u5b9a\u3067\u4f7f\u3044\u307e\u3059\u3002<\/p>\n
[package]<\/span>\r\nname<\/span> =<\/span> \"rustens\"<\/span>\r\nversion<\/span> =<\/span> \"0.1.0\"<\/span>\r\nedition<\/span> =<\/span> \"2021\"<\/span>\r\n\r\n[dependencies]<\/span>\r\nweb3<\/span> =<\/span> {<\/span> git<\/span> =<\/span> \"https:\/\/github.com\/tomusdrw\/rust-web3.git\"<\/span>,<\/span> rev<\/span> =<\/span> \"1f807bb7c288a1d2668c691839381786065b2eac\"<\/span> }<\/span>\r\ntokio<\/span> =<\/span> \"1.14.0\"<\/span>\r\n<\/code><\/pre>\n
ENS\u540d vitalik.eth \u306eEthereum\u30a2\u30c9\u30ec\u30b9\u3092\u8868\u793a\u3057\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n
use<\/span> web3<\/span>::<\/span>contract<\/span>::<\/span>ens<\/span>::<\/span>Ens<\/span>;<\/span>\r\nuse<\/span> web3<\/span>::<\/span>api<\/span>::<\/span>Namespace<\/span>;<\/span>\r\n\r\n#[tokio::main]<\/span>\r\nasync<\/span> fn<\/span> main<\/span>()<\/span> -><\/span> web3<\/span>::<\/span>Result<\/span><<\/span>()<\/span>><\/span> {<\/span>\r\n    let<\/span> transport<\/span> =<\/span> web3<\/span>::<\/span>transports<\/span>::<\/span>Http<\/span>::<\/span>new<\/span>(<\/span>\"http:\/\/localhost:8545\"<\/span>)<\/span>.unwrap<\/span>();<\/span>\r\n\r\n    let<\/span> ens_name<\/span> =<\/span> \"vitalik.eth\"<\/span>;<\/span>\r\n\r\n    let<\/span> ens<\/span> =<\/span> Ens<\/span>::<\/span>new<\/span>(<\/span>transport<\/span>);<\/span>\r\n    let<\/span> addr<\/span> =<\/span> ens<\/span>.eth_address<\/span>(<\/span>ens_name<\/span>)<\/span>.await<\/span>;<\/span>\r\n    println!<\/span>(<\/span>\"{:?}\"<\/span>,<\/span> addr<\/span>);<\/span>\r\n\r\n    Ok<\/span>(())<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
$<\/span> cargo run\r\nOk(0xd8da6bf26964af9d7eed9e03e53415d37aa96045)\r\n<\/span><\/code><\/pre>\n
\u7121\u4e8b vitalik.eth \u306e\u30a2\u30c9\u30ec\u30b9\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f ?<\/p>\n","protected":false},"excerpt":{"rendered":"
\u524d\u66f8\u304d 3\u5e74\u307b\u3069\u524d\u306bRust\u3067web3\u3092\u89e6\u308a\u3064\u3064\u3001ENS(Ethereum Name Service)\u3092\u7d39\u4ecb\u3057 […]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45122","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/45122-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"\u524d\u66f8\u304d 3\u5e74\u307b\u3069\u524d\u306bRust\u3067web3\u3092\u89e6\u308a\u3064\u3064\u3001ENS(Ethereum Name Service)\u3092\u7d39\u4ecb\u3057 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/45122-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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