mirror of
https://github.com/muerwre/muerwre.github.io.git
synced 2025-04-25 02:46:39 +07:00
6 lines
No EOL
68 KiB
HTML
6 lines
No EOL
68 KiB
HTML
<!DOCTYPE html>
|
|
<html data-head-attrs="">
|
|
<head><title>Smart Contracts • Obsidian Garden</title><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><script src="https://anal.vault48.org/script.js" data-website-id="7d587423-ffda-4732-a99d-6cf60d5c9a8a" async></script><meta name="description" content="For common functions see Common typescript examples."><meta name="head:count" content="4"><link rel="modulepreload" href="/blockchain/smart-contracts/_payload.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/entry.4ee9a191.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/default.c79b0ef7.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/LayoutMainMenuToggle.799227e3.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/LayoutMainMenuToggle.vue_used_vue_type_style_index_0_lang.module.fbcd3219.js"><link rel="preload" as="style" href="/nuxt/LayoutMainMenuToggle.vue_used_vue_type_style_index_0_lang.17e7aae7.css"><link rel="modulepreload" as="script" crossorigin href="/nuxt/LayoutMainMenu.7308a64c.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/navigation.c07ec359.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/content.b0611f82.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/LayoutThemeToggle.c725bcad.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/LayoutThemeToggle.vue_used_vue_type_style_index_0_lang.module.ab8f2448.js"><link rel="preload" as="style" href="/nuxt/LayoutThemeToggle.vue_used_vue_type_style_index_0_lang.cfa40af4.css"><link rel="modulepreload" as="script" crossorigin href="/nuxt/LayoutFooter.b77d7334.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/_...slug_.ab7deddf.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/HomeReference.a4c082ca.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseP.a297e41e.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseA.0d768b0d.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseH2.dea54641.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseCode.7a598cd0.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/UiIconCopy.37630346.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseCode.vue_used_vue_type_style_index_1_lang.module.230a312a.js"><link rel="preload" as="style" href="/nuxt/ProseCode.vue_used_vue_type_style_index_1_lang.24930a5d.css"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseStrong.393097d2.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseH3.5cbccb94.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseCodeInline.90723e78.js"><link rel="prefetch" as="script" crossorigin href="/nuxt/client-db.68378479.js"><link rel="prefetch" as="script" crossorigin href="/nuxt/web-socket.71cfb5c2.js"><link rel="prefetch" as="script" crossorigin href="/nuxt/error-component.bbec604a.js"><link rel="prefetch" as="script" crossorigin href="/nuxt/landing.7155978c.js"><link rel="prefetch" as="style" href="/nuxt/LayoutHeader.vue_used_vue_type_style_index_0_lang.b2295632.css"><link rel="prefetch" as="script" crossorigin href="/nuxt/LayoutHeader.19a97e65.js"><link rel="prefetch" as="script" crossorigin href="/nuxt/LayoutHeader.vue_used_vue_type_style_index_0_lang.module.57d4f89f.js"><link rel="prefetch" as="style" href="/nuxt/entry.8e071ff5.css"><link rel="prefetch" as="image" type="image/svg+xml" href="/nuxt/logo.d91c5032.svg"><link rel="stylesheet" href="/nuxt/LayoutMainMenuToggle.vue_used_vue_type_style_index_0_lang.17e7aae7.css"><link rel="stylesheet" href="/nuxt/LayoutThemeToggle.vue_used_vue_type_style_index_0_lang.cfa40af4.css"><link rel="stylesheet" href="/nuxt/ProseCode.vue_used_vue_type_style_index_1_lang.24930a5d.css"><style>._grid_16c5m_1{display:grid;grid-template-columns:360px auto;width:100vw}@media (max-width:1024px){._grid_16c5m_1{grid-template-columns:33vw auto}}@media (max-width:768px){._grid_16c5m_1{grid-template-columns:auto}}._main_16c5m_17{display:flex;flex-direction:column;height:100%;min-width:0;position:relative;z-index:1}._sidebar_16c5m_26{background-color:var(--color-menu-background)}@media (max-width:768px){._sidebar_16c5m_26{background-color:var(--color-menu-overlay-background);opacity:0;position:fixed;transition:opacity .5s;visibility:hidden;width:100%;z-index:2}._sidebar_16c5m_26._active_16c5m_39{opacity:1;visibility:visible}}._menu_16c5m_45{background-color:var(--color-menu-background);height:100vh;max-width:400px;min-width:0;overflow:auto;padding:40px 30px;position:sticky;top:0}@media (max-width:768px){._menu_16c5m_45{transform:translate(-40px);transition:transform .25s .1s}._active_16c5m_39 ._menu_16c5m_45{transform:translate(0)}}._menu_toggle_16c5m_65{border-radius:0 0 8px 0;left:13px;position:fixed;top:13px;transform:translate(0);transition:all .25s;visibility:hidden;z-index:4}@media (max-width:768px){._menu_toggle_16c5m_65{right:0;transform:translate(0);visibility:visible}}._menu_toggle_16c5m_65._active_16c5m_39,._menu_toggle_16c5m_65._shifted_16c5m_82{transform:translate(-13px,-13px)}._menu_toggle_16c5m_65._shifted_16c5m_82{background:var(--color-menu-background)}._footer_16c5m_89{margin-top:40px}._content_16c5m_93{height:100%;width:100%}@media (max-width:768px){._content_16c5m_93{padding-top:40px}}</style><style>._wrapper_vom09_1{display:flex;flex:1;flex-direction:column;height:100%;padding-top:40px}@media (max-width:1024px){._wrapper_vom09_1{padding-top:10px}}._content_vom09_14{flex:1}._footer_vom09_18{border-top:1px solid var(--color-line);margin-top:60px;padding:10px}._theme_toggle_vom09_24{stroke:currentColor;stroke-width:.5px;position:absolute;right:20px;top:20px;z-index:12}@media (max-width:768px){._theme_toggle_vom09_24{stroke-width:1.5px;right:16px;top:16px}}</style><style>._content_1gz79_1{margin:auto;max-width:min(1280px,100vw);padding:0 40px}@media (max-width:1024px){._content_1gz79_1{padding:0 40px}}@media (max-width:768px){._content_1gz79_1{padding:0 20px}}</style><style>._container_192pu_1{position:relative}._container_192pu_1._secondary_192pu_4{padding:7px 2px 0}._container_192pu_1._secondary_192pu_4:before{background-color:var(--color-menu-line);bottom:13px;content:" ";left:-16px;position:absolute;top:-22px;width:1px}._container_192pu_1._secondary_192pu_4:first-child:before{top:-4px}._container_192pu_1._secondary_192pu_4:last-child:before{bottom:auto;height:40px}._row_192pu_24{padding:3px 2px;position:relative}._row_192pu_24:before{background-color:var(--color-menu-line);bottom:13px;content:" ";left:-16px;position:absolute;top:-14px;width:1px}._row_192pu_24:first-child:before{top:-4px}._row_192pu_24:last-child:before{bottom:auto;height:30px}._row_192pu_24:only-child:before{height:19px}._heading_192pu_48{align-items:center;color:var(--color-menu-title);display:flex;font-weight:600;position:relative;text-transform:uppercase}._secondary_192pu_4 ._heading_192pu_48:before{background-color:var(--color-menu-line);content:" ";height:1px;left:-17px;position:absolute;top:.6em;width:10px}._link_192pu_66{color:var(--color-menu-link);line-height:1.4em;position:relative;text-decoration:none}._link_192pu_66:before{background-color:var(--color-menu-line);content:" ";height:1px;left:-17px;position:absolute;top:.6em;width:10px}._link_192pu_66._active_192pu_81{color:var(--color-menu-link-active);font-weight:700}._children_192pu_86{margin:10px 3px;padding:0 0 0 16px;position:relative}</style><link rel="stylesheet" href="/nuxt/entry.8e071ff5.css" media="print" onload="this.media='all'; this.onload=null;"><script>const w=window,de=document.documentElement,knownColorSchemes=["dark","light"],preference=window.localStorage.getItem("nuxt-color-mode")||"dark";let value=preference==="system"?getColorScheme():preference;const forcedColorMode=de.getAttribute("data-color-mode-forced");forcedColorMode&&(value=forcedColorMode),addColorScheme(value),w["__NUXT_COLOR_MODE__"]={preference,value,getColorScheme,addColorScheme,removeColorScheme};function addColorScheme(e){const o=""+e+"",t="";de.classList?de.classList.add(o):de.className+=" "+o,t&&de.setAttribute("data-"+t,e)}function removeColorScheme(e){const o=""+e+"",t="";de.classList?de.classList.remove(o):de.className=de.className.replace(new RegExp(o,"g"),""),t&&de.removeAttribute("data-"+t)}function prefersColorScheme(e){return w.matchMedia("(prefers-color-scheme"+e+")")}function getColorScheme(){if(w.matchMedia&&prefersColorScheme("").media!=="not all"){for(const e of knownColorSchemes)if(prefersColorScheme(":"+e).matches)return e}return"light"}
|
|
</script></head>
|
|
<body data-head-attrs=""><div id="__nuxt"><div class="_grid_16c5m_1" hastransition="true"><button class="_menu_toggle_16c5m_65 _button_5opgq_1 _menu_toggle_16c5m_65"><svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24" fill="#ffffff" class="_hamburger_5opgq_9"><rect x="0" y="3" width="24" height="2"></rect><rect x="0" y="11" width="24" height="2"></rect><rect x="0" y="19" width="24" height="2"></rect></svg></button><div class="_sidebar_16c5m_26"><div class="_menu_16c5m_45"><nav><div class="_logo_kmqkz_8"><a href="/" class=""><div class="_title_kmqkz_29">Obsidian Garden</div><div class="_subtitle_kmqkz_35">by muerwre</div></a></div><div class="_section_title_kmqkz_1">Cheatsheet</div><!--[--><div class="_row_kmqkz_25"><div class="_container_192pu_1"><div class="_heading_192pu_48">Blockchain</div><div class="_children_192pu_86"><!--[--><div class="_row_192pu_24"><a href="/blockchain/common-typescript-examples" class="_link_192pu_66">Common Typescript Examples</a></div><div class="_row_192pu_24"><a aria-current="page" href="/blockchain/smart-contracts" class="router-link-active _active_192pu_81 _link_192pu_66">Smart Contracts</a></div><!--]--></div></div></div><div class="_row_kmqkz_25"><div class="_container_192pu_1"><div class="_heading_192pu_48">Css</div><div class="_children_192pu_86"><!--[--><div class="_row_192pu_24"><a href="/css/automatic-grid-like-masonry-with-pure-css" class="_link_192pu_66">Automatic Grid Like Masonry With Pure CSS</a></div><div class="_row_192pu_24"><a href="/css/sass-nth-child-iterate-mixin" class="_link_192pu_66">Sass Nth Child Iterate Mixin</a></div><div class="_row_192pu_24"><a href="/css/test-if-browser-supports-css-rules" class="_link_192pu_66">Test If Browser Supports CSS Rules</a></div><!--]--></div></div></div><div class="_row_kmqkz_25"><div class="_container_192pu_1"><div class="_heading_192pu_48">Docker</div><div class="_children_192pu_86"><!--[--><div class="_row_192pu_24"><a href="/docker/building-static-pages-with-docker" class="_link_192pu_66">Building Static Pages With Docker</a></div><div class="_row_192pu_24"><a href="/docker/common-things-with-docker-mailserver" class="_link_192pu_66">Common Things With Docker Mailserver</a></div><div class="_row_192pu_24"><a href="/docker/drone-ci" class="_link_192pu_66">Drone Ci</a></div><div class="_row_192pu_24"><a href="/docker/github-pages-with-drone-ci" class="_link_192pu_66">Github Pages With Drone Ci</a></div><div class="_row_192pu_24"><a href="/docker/private-docker-registry" class="_link_192pu_66">Private Docker Registry</a></div><div class="_row_192pu_24"><a href="/docker/refresh-containers-on-pull" class="_link_192pu_66">Refresh Containers On Pull</a></div><div class="_row_192pu_24"><a href="/docker/seed-dump-inside-docker" class="_link_192pu_66">Seed Dump Inside Docker</a></div><div class="_row_192pu_24"><a href="/docker/wait-for-mysql" class="_link_192pu_66">Wait For Mysql</a></div><div class="_row_192pu_24"><a href="/docker/wait-for-redis" class="_link_192pu_66">Wait For Redis</a></div><!--]--></div></div></div><div class="_row_kmqkz_25"><div class="_container_192pu_1"><div class="_heading_192pu_48">Frontend</div><div class="_children_192pu_86"><!--[--><div class="_container_192pu_1 _secondary_192pu_4"><div class="_heading_192pu_48">React Native</div><div class="_children_192pu_86"><!--[--><div class="_row_192pu_24"><a href="/frontend/react-native/oauth2-login" class="_link_192pu_66">OAuth2 Login</a></div><div class="_row_192pu_24"><a href="/frontend/react-native/preserve-flatlist-scroll-position-in-react-native" class="_link_192pu_66">Preserve FlatList Scroll Position In React Native</a></div><div class="_row_192pu_24"><a href="/frontend/react-native/useful-comands" class="_link_192pu_66">Useful Comands</a></div><!--]--></div></div><div class="_container_192pu_1 _secondary_192pu_4"><div class="_heading_192pu_48">React</div><div class="_children_192pu_86"><!--[--><div class="_row_192pu_24"><a href="/frontend/react/axios-refresh-token-on-react" class="_link_192pu_66">Axios Refresh Token On React</a></div><div class="_row_192pu_24"><a href="/frontend/react/axios-with-abortcontroller" class="_link_192pu_66">Axios With AbortController</a></div><div class="_row_192pu_24"><a href="/frontend/react/detect-hook-deps-changes-with-usewhatschanged" class="_link_192pu_66">Detect Hook Deps Changes With UseWhatsChanged</a></div><!--]--></div></div><div class="_container_192pu_1 _secondary_192pu_4"><div class="_heading_192pu_48">Vue</div><div class="_children_192pu_86"><!--[--><div class="_row_192pu_24"><a href="/frontend/vue/adding-global-properties-to-component" class="_link_192pu_66">Adding Global Properties To Component</a></div><div class="_row_192pu_24"><a href="/frontend/vue/make-nuxt-handle-obsidian-highlights" class="_link_192pu_66">Make Nuxt Handle Obsidian Highlights</a></div><!--]--></div></div><div class="_container_192pu_1 _secondary_192pu_4"><div class="_heading_192pu_48">Webgl</div><div class="_children_192pu_86"><!--[--><div class="_row_192pu_24"><a href="/frontend/webgl/basics-of-webgl-(drawing-a-cube)" class="_link_192pu_66">Basics Of WebGL (Drawing A Cube)</a></div><div class="_row_192pu_24"><a href="/frontend/webgl/fragment-shaders" class="_link_192pu_66">Fragment Shaders</a></div><div class="_row_192pu_24"><a href="/frontend/webgl/rendering-without-blocking-in-a-worker" class="_link_192pu_66">Rendering Without Blocking In A Worker</a></div><div class="_row_192pu_24"><a href="/frontend/webgl/vertex-shaders" class="_link_192pu_66">Vertex Shaders</a></div><!--]--></div></div><!--]--></div></div></div><div class="_row_kmqkz_25"><div class="_container_192pu_1"><div class="_heading_192pu_48">Git</div><div class="_children_192pu_86"><!--[--><div class="_row_192pu_24"><a href="/git/force-git-to-use-https" class="_link_192pu_66">Force Git To Use HTTPS</a></div><div class="_row_192pu_24"><a href="/git/git-aliases-and-useful-commands" class="_link_192pu_66">Git Aliases And Useful Commands</a></div><!--]--></div></div></div><div class="_row_kmqkz_25"><div class="_container_192pu_1"><div class="_heading_192pu_48">Golang</div><div class="_children_192pu_86"><!--[--><div class="_row_192pu_24"><a href="/golang/i18n-in-golang" class="_link_192pu_66">I18n In Golang</a></div><!--]--></div></div></div><div class="_row_kmqkz_25"><div class="_container_192pu_1"><div class="_heading_192pu_48">Graphql</div><div class="_children_192pu_86"><!--[--><div class="_row_192pu_24"><a href="/graphql/apollo-client-pagination" class="_link_192pu_66">Apollo Client Pagination</a></div><div class="_row_192pu_24"><a href="/graphql/refresh-token-in-apollo-client" class="_link_192pu_66">Refresh Token In Apollo Client</a></div><!--]--></div></div></div><div class="_row_kmqkz_25"><div class="_container_192pu_1"><div class="_heading_192pu_48">Linux</div><div class="_children_192pu_86"><!--[--><div class="_row_192pu_24"><a href="/linux/find-out-who-uses-swap" class="_link_192pu_66">Find Out Who Uses Swap</a></div><div class="_row_192pu_24"><a href="/linux/fixing-lagging-usb-headphones" class="_link_192pu_66">Fixing Lagging USB Headphones</a></div><div class="_row_192pu_24"><a href="/linux/gitea-for-git-hosting" class="_link_192pu_66">Gitea For Git Hosting</a></div><div class="_row_192pu_24"><a href="/linux/google-photos-alternative-with-photoprism" class="_link_192pu_66">Google Photos Alternative With Photoprism</a></div><div class="_row_192pu_24"><a href="/linux/linux-on-asus-zenbook-um3402-ya" class="_link_192pu_66">Linux On Asus Zenbook UM3402 YA</a></div><div class="_row_192pu_24"><a href="/linux/resume-or-start-screen-session" class="_link_192pu_66">Resume Or Start Screen Session</a></div><div class="_row_192pu_24"><a href="/linux/rsync-file-with-ssh" class="_link_192pu_66">Rsync File With SSH</a></div><div class="_row_192pu_24"><a href="/linux/setting-up-nginx" class="_link_192pu_66">Setting Up NGINX</a></div><div class="_row_192pu_24"><a href="/linux/ssh" class="_link_192pu_66">SSH</a></div><!--]--></div></div></div><div class="_row_kmqkz_25"><div class="_container_192pu_1"><div class="_heading_192pu_48">Obsidian</div><div class="_children_192pu_86"><!--[--><div class="_row_192pu_24"><a href="/obsidian/self-hosted-obsidian-sync-with-couchdb" class="_link_192pu_66">Self Hosted Obsidian Sync With CouchDB</a></div><!--]--></div></div></div><div class="_row_kmqkz_25"><div class="_container_192pu_1"><div class="_heading_192pu_48">Sql</div><div class="_children_192pu_86"><!--[--><div class="_row_192pu_24"><a href="/sql/mysql-and-mariadb-setup" class="_link_192pu_66">MySQL And MariaDB Setup</a></div><div class="_row_192pu_24"><a href="/sql/postgress-setup" class="_link_192pu_66">Postgress Setup</a></div><!--]--></div></div></div><div class="_row_kmqkz_25"><div class="_container_192pu_1"><div class="_heading_192pu_48">Typescript</div><div class="_children_192pu_86"><!--[--><div class="_row_192pu_24"><a href="/typescript/add-global-variable-to-window" class="_link_192pu_66">Add Global Variable To Window</a></div><div class="_row_192pu_24"><a href="/typescript/flatten-object-with-periods" class="_link_192pu_66">Flatten Object With Periods</a></div><div class="_row_192pu_24"><a href="/typescript/type-guards" class="_link_192pu_66">Type Guards</a></div><!--]--></div></div></div><!--]--></nav></div></div><div class="_main_16c5m_17"><div class="_content_16c5m_93"><div class="_wrapper_vom09_1" hastransition="true"><div class="_content_vom09_14"><button class="_theme_toggle_vom09_24 _button_jz7in_1 _theme_toggle_vom09_24"><span></span></button><!--[--><!--[--><main class="_content_1gz79_1"><!--[--><h1>Smart Contracts</h1><article><div><p><!--[-->For common functions see <a href="/blockchain/common-typescript-examples" class=""><!--[-->Common typescript examples<!--]--></a>.<!--]--></p><h2 id="getting-smart-contract-instance"><a href="#getting-smart-contract-instance"><!--[-->Getting smart contract instance<!--]--></a></h2><p><!--[-->Useful for calling smart contract methods:<!--]--></p><div class="_wrapper_1pe7v_1"><button class="_language_1pe7v_9"><span class="_icon_1pe7v_5"><svg xmlns="http://www.w3.org/2000/svg" height="12" viewbox="0 0 24 24" width="12" fill="currentColor"><path d="M0 0h24v24H0z" fill="none"></path><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"></path></svg></span><span>typescript</span></button><!--[--><pre><code><span class="line"><span class="ct-a3bed6">import</span><span class="ct-89f7aa"> { </span><span class="ct-b388db">Contract</span><span class="ct-89f7aa"> } </span><span class="ct-a3bed6">from</span><span class="ct-89f7aa"> </span><span class="ct-cb514f">'web3-eth-contract'</span><span class="ct-89f7aa">;</span></span><span class="line"><span class="ct-a3bed6">import</span><span class="ct-89f7aa"> { </span><span class="ct-b388db">web3</span><span class="ct-89f7aa"> } </span><span class="ct-a3bed6">from</span><span class="ct-89f7aa"> </span><span class="ct-cb514f">'.'</span><span class="ct-89f7aa">;</span></span><span class="line"></span><span class="line"><span class="ct-9d96b3">const</span><span class="ct-17b4a2"> </span><span class="ct-4e5d79">getContract</span><span class="ct-17b4a2"> </span><span class="ct-842abb">=</span><span class="ct-17b4a2"> (</span><span class="ct-10799b">abi</span><span class="ct-842abb">:</span><span class="ct-17b4a2"> </span><span class="ct-1d9f21">object</span><span class="ct-17b4a2">, </span><span class="ct-10799b">address</span><span class="ct-842abb">?:</span><span class="ct-17b4a2"> </span><span class="ct-1d9f21">string</span><span class="ct-17b4a2">)</span><span class="ct-842abb">:</span><span class="ct-17b4a2"> </span><span class="ct-9d96b3">=></span><span class="ct-17b4a2"> {</span></span><span class="line"><span class="ct-17b4a2"> </span><span class="ct-9d96b3">const</span><span class="ct-17b4a2"> </span><span class="ct-94aa3b">abiFromJson</span><span class="ct-17b4a2"> </span><span class="ct-842abb">=</span><span class="ct-17b4a2"> </span><span class="ct-8d9372">JSON</span><span class="ct-17b4a2">.</span><span class="ct-94aa3b">parse</span><span class="ct-17b4a2">(</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">return</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">new</span><span class="ct-89f7aa"> </span><span class="ct-b388db">web3</span><span class="ct-89f7aa">.</span><span class="ct-b388db">eth</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">Contract</span><span class="ct-89f7aa">(</span><span class="ct-b388db">abiFromJson</span><span class="ct-89f7aa">, </span><span class="ct-b388db">address</span><span class="ct-89f7aa">);</span></span><span class="line"><span class="ct-89f7aa">};</span></span><span class="line"></span><span class="line"><span class="ct-a3bed6">export</span><span class="ct-12d25a"> </span><span class="ct-a3bed6">default</span><span class="ct-12d25a"> </span><span class="ct-b388db">getContract</span><span class="ct-89f7aa">;</span></span></code></pre><!--]--></div><h2 id="executing-contract-method"><a href="#executing-contract-method"><!--[-->Executing contract method<!--]--></a></h2><p><!--[-->Contract has <strong><!--[-->read<!--]--></strong> and <strong><!--[-->write<!--]--></strong> methods. To get a list of methods, you can paste contract address on <a href="https://etherscan.io/token/0xdac17f958d2ee523a2206206994597c13d831ec7#readContract" rel="nofollow" target="_blank"><!--[-->https://etherscan.io/ ETH<!--]--></a> or any other service.<!--]--></p><p><!--[--><strong><!--[-->Read<!--]--></strong> methods doesn't require spending <strong><!--[-->gas<!--]--></strong>. <strong><!--[-->Write<!--]--></strong> methods cost some amount of <strong><!--[-->gas<!--]--></strong>, hence they will be executed with confirmation from user.<!--]--></p><h3 id="example-for-metamask-without-private-key"><a href="#example-for-metamask-without-private-key"><!--[-->Example for #Metamask without private key<!--]--></a></h3><div class="_wrapper_1pe7v_1"><button class="_language_1pe7v_9"><span class="_icon_1pe7v_5"><svg xmlns="http://www.w3.org/2000/svg" height="12" viewbox="0 0 24 24" width="12" fill="currentColor"><path d="M0 0h24v24H0z" fill="none"></path><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"></path></svg></span><span>typescript</span></button><!--[--><pre><code><span class="line"><span class="ct-3714dd">// see example below</span></span><span class="line"><span class="ct-a3bed6">import</span><span class="ct-89f7aa"> { </span><span class="ct-b388db">getContract</span><span class="ct-89f7aa"> } </span><span class="ct-a3bed6">from</span><span class="ct-89f7aa"> </span><span class="ct-cb514f">'.'</span><span class="ct-89f7aa">;</span></span><span class="line"></span><span class="line"><span class="ct-3714dd">// ABI of contract</span></span><span class="line"><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">CONTRACT_ABI</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> { </span><span class="ct-3714dd">/* ... */</span><span class="ct-89f7aa"> };</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-3714dd">// address for contract</span></span><span class="line"><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">CONTRACT_ADDRESS</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-cb514f">'0xdea164f67df4dbfe675d5271c9d404e0260f33bb'</span><span class="ct-89f7aa">;</span></span><span class="line"></span><span class="line"><span class="ct-a3bed6">export</span><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-82bb21">executeContractMethod</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-2d6148">async</span><span class="ct-89f7aa"> ({}) </span><span class="ct-2d6148">=></span><span class="ct-89f7aa"> {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-3714dd">// getting contract</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">contract</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-82bb21">getContract</span><span class="ct-89f7aa">(</span><span class="ct-9405d9">CONTRACT_ABI</span><span class="ct-89f7aa">, </span><span class="ct-9405d9">CONTRACT_ADDRESS</span><span class="ct-89f7aa">);</span></span><span class="line"><span class="ct-89f7aa"> </span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-3714dd">// Calling write method</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">try</span><span class="ct-89f7aa"> {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-3714dd">// authorizing with Metamask</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">await</span><span class="ct-89f7aa"> </span><span class="ct-b388db">web3</span><span class="ct-89f7aa">.</span><span class="ct-b388db">currentProvider</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">request</span><span class="ct-89f7aa">({ method: </span><span class="ct-cb514f">'eth_requestAccounts'</span><span class="ct-89f7aa"> });</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-3714dd">// getting wallet address</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">addressUser</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-b388db">web3</span><span class="ct-89f7aa">.</span><span class="ct-b388db">currentProvider</span><span class="ct-89f7aa">.</span><span class="ct-b388db">selectedAddress</span><span class="ct-89f7aa">;</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-3714dd">// calling "store" store method for contract</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-3714dd">// payload should include `from` address, that matches</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-3714dd">// current user's wallet</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">await</span><span class="ct-89f7aa"> </span><span class="ct-b388db">contract</span><span class="ct-89f7aa">.</span><span class="ct-b388db">methods</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">store</span><span class="ct-89f7aa">(</span><span class="ct-c0d94c">0</span><span class="ct-89f7aa">, </span><span class="ct-cb514f">'Parameter'</span><span class="ct-89f7aa">).</span><span class="ct-82bb21">send</span><span class="ct-89f7aa">({</span></span><span class="line"><span class="ct-89f7aa"> from: </span><span class="ct-b388db">addressUser</span><span class="ct-89f7aa">,</span></span><span class="line"><span class="ct-89f7aa"> });</span></span><span class="line"><span class="ct-89f7aa"> } </span><span class="ct-a3bed6">catch</span><span class="ct-89f7aa"> (</span><span class="ct-b388db">e</span><span class="ct-89f7aa">) {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">throw</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">new</span><span class="ct-89f7aa"> </span><span class="ct-70eafa">Error</span><span class="ct-89f7aa">(</span><span class="ct-b388db">e</span><span class="ct-89f7aa">);</span></span><span class="line"><span class="ct-89f7aa"> }</span></span><span class="line"><span class="ct-89f7aa"> </span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-3714dd">// calling read method</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">try</span><span class="ct-89f7aa"> {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-3714dd">// this method can return data</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">result</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">await</span><span class="ct-89f7aa"> </span><span class="ct-b388db">contract</span><span class="ct-89f7aa">.</span><span class="ct-b388db">methods</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">retrieve</span><span class="ct-89f7aa">().</span><span class="ct-82bb21">call</span><span class="ct-89f7aa">();</span></span><span class="line"><span class="ct-89f7aa"> } </span><span class="ct-a3bed6">catch</span><span class="ct-89f7aa"> (</span><span class="ct-b388db">e</span><span class="ct-89f7aa">) {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">throw</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">new</span><span class="ct-89f7aa"> </span><span class="ct-70eafa">Error</span><span class="ct-89f7aa">(</span><span class="ct-b388db">e</span><span class="ct-89f7aa">);</span></span><span class="line"><span class="ct-89f7aa"> }</span></span><span class="line"><span class="ct-89f7aa">}</span></span></code></pre><!--]--></div><h3 id="nodejs-and-react-native-example"><a href="#nodejs-and-react-native-example"><!--[-->Node.js and React Native example<!--]--></a></h3><div class="_wrapper_1pe7v_1"><button class="_language_1pe7v_9"><span class="_icon_1pe7v_5"><svg xmlns="http://www.w3.org/2000/svg" height="12" viewbox="0 0 24 24" width="12" fill="currentColor"><path d="M0 0h24v24H0z" fill="none"></path><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"></path></svg></span><span>typescript</span></button><!--[--><pre><code><span class="line"><span class="ct-3714dd">// see example below</span></span><span class="line"><span class="ct-a3bed6">import</span><span class="ct-89f7aa"> { </span><span class="ct-b388db">getContract</span><span class="ct-89f7aa"> } </span><span class="ct-a3bed6">from</span><span class="ct-89f7aa"> </span><span class="ct-cb514f">'.'</span><span class="ct-89f7aa">;</span></span><span class="line"></span><span class="line"><span class="ct-3714dd">// ABI контракта</span></span><span class="line"><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">CONTRACT_ABI</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> { </span><span class="ct-3714dd">/* ... */</span><span class="ct-89f7aa"> };</span></span><span class="line"><span class="ct-3714dd">// contract address</span></span><span class="line"><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">CONTRACT_ADDRESS</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-cb514f">'0xdea164f67df4dbfe675d5271c9d404e0260f33bb'</span><span class="ct-89f7aa">;</span></span><span class="line"><span class="ct-3714dd">// getting contract</span></span><span class="line"><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">contract</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-82bb21">getContract</span><span class="ct-89f7aa">(</span><span class="ct-9405d9">CONTRACT_ABI</span><span class="ct-89f7aa">, </span><span class="ct-9405d9">CONTRACT_ADDRESS</span><span class="ct-89f7aa">);</span></span><span class="line"><span class="ct-3714dd">// account's private key</span></span><span class="line"><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">privateKey</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-cb514f">'...'</span><span class="ct-89f7aa">;</span></span><span class="line"></span><span class="line"><span class="ct-3714dd">// write-methods requires private key</span></span><span class="line"><span class="ct-9d96b3">const</span><span class="ct-17b4a2"> </span><span class="ct-4e5d79">executeContractMethod</span><span class="ct-17b4a2"> </span><span class="ct-842abb">=</span><span class="ct-17b4a2"> </span><span class="ct-9d96b3">async</span><span class="ct-17b4a2"> (</span><span class="ct-10799b">val</span><span class="ct-842abb">:</span><span class="ct-17b4a2"> </span><span class="ct-1d9f21">number</span><span class="ct-17b4a2">) </span><span class="ct-9d96b3">=></span><span class="ct-17b4a2"> {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">transaction</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-b388db">contract</span><span class="ct-89f7aa">.</span><span class="ct-b388db">methods</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">store</span><span class="ct-89f7aa">(</span><span class="ct-b388db">val</span><span class="ct-89f7aa">);</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">account</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-b388db">web3</span><span class="ct-89f7aa">.</span><span class="ct-b388db">eth</span><span class="ct-89f7aa">.</span><span class="ct-b388db">accounts</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">privateKeyToAccount</span><span class="ct-89f7aa">(</span><span class="ct-b388db">privateKey</span><span class="ct-89f7aa">);</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">options</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> {</span></span><span class="line"><span class="ct-89f7aa"> to: </span><span class="ct-9405d9">CONTRACT_ADDRESS</span><span class="ct-89f7aa">,</span></span><span class="line"><span class="ct-89f7aa"> data: </span><span class="ct-b388db">transaction</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">encodeABI</span><span class="ct-89f7aa">(),</span></span><span class="line"><span class="ct-89f7aa"> gas: </span><span class="ct-a3bed6">await</span><span class="ct-89f7aa"> </span><span class="ct-b388db">transaction</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">estimateGas</span><span class="ct-89f7aa">({ from: </span><span class="ct-b388db">account</span><span class="ct-89f7aa">.</span><span class="ct-b388db">address</span><span class="ct-89f7aa"> }),</span></span><span class="line"><span class="ct-89f7aa"> gasPrice: </span><span class="ct-a3bed6">await</span><span class="ct-89f7aa"> </span><span class="ct-b388db">web3</span><span class="ct-89f7aa">.</span><span class="ct-b388db">eth</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">getGasPrice</span><span class="ct-89f7aa">(),</span></span><span class="line"><span class="ct-89f7aa"> };</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">signed</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">await</span><span class="ct-89f7aa"> </span><span class="ct-b388db">web3</span><span class="ct-89f7aa">.</span><span class="ct-b388db">eth</span><span class="ct-89f7aa">.</span><span class="ct-b388db">accounts</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">signTransaction</span><span class="ct-89f7aa">(</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">options</span><span class="ct-89f7aa">,</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">privateKey</span><span class="ct-89f7aa">,</span></span><span class="line"><span class="ct-89f7aa"> );</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">await</span><span class="ct-89f7aa"> </span><span class="ct-b388db">web3</span><span class="ct-89f7aa">.</span><span class="ct-b388db">eth</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">sendSignedTransaction</span><span class="ct-89f7aa">(</span><span class="ct-b388db">signed</span><span class="ct-89f7aa">.</span><span class="ct-b388db">rawTransaction</span><span class="ct-a3bed6">!</span><span class="ct-89f7aa">);</span></span><span class="line"><span class="ct-89f7aa">};</span></span></code></pre><!--]--></div><h3 id="calling-a-batch-of-contracts-methods"><a href="#calling-a-batch-of-contracts-methods"><!--[-->Calling a batch of contract's methods<!--]--></a></h3><p><!--[-->Function calls batch of requests, returning array of results. For example:<!--]--></p><div class="_wrapper_1pe7v_1"><button class="_language_1pe7v_9"><span class="_icon_1pe7v_5"><svg xmlns="http://www.w3.org/2000/svg" height="12" viewbox="0 0 24 24" width="12" fill="currentColor"><path d="M0 0h24v24H0z" fill="none"></path><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"></path></svg></span><span>typescript</span></button><!--[--><pre><code><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">requests</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> [</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">contract</span><span class="ct-89f7aa">.</span><span class="ct-b388db">method</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">balanceOf</span><span class="ct-89f7aa">().</span><span class="ct-b388db">call</span><span class="ct-89f7aa">,</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">contract</span><span class="ct-89f7aa">.</span><span class="ct-b388db">method</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">getStaked</span><span class="ct-89f7aa">().</span><span class="ct-b388db">call</span></span><span class="line"><span class="ct-89f7aa"> ]</span></span><span class="line"></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">result</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">await</span><span class="ct-89f7aa"> </span><span class="ct-82bb21">makeBatchRequest</span><span class="ct-89f7aa">(</span><span class="ct-b388db">request</span><span class="ct-89f7aa">);</span></span></code></pre><!--]--></div><div class="_wrapper_1pe7v_1"><button class="_language_1pe7v_9"><span class="_icon_1pe7v_5"><svg xmlns="http://www.w3.org/2000/svg" height="12" viewbox="0 0 24 24" width="12" fill="currentColor"><path d="M0 0h24v24H0z" fill="none"></path><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"></path></svg></span><span>typescript</span></button><!--[--><pre><code><span class="line"><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">web3</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">new</span><span class="ct-89f7aa"> </span><span class="ct-82bb21">Web3</span><span class="ct-89f7aa">(</span><span class="ct-b388db">Web3</span><span class="ct-89f7aa">.</span><span class="ct-b388db">givenProvider</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">||</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">PROVIDER_URL</span><span class="ct-89f7aa">);</span></span><span class="line"></span><span class="line"><span class="ct-9d96b3">const</span><span class="ct-17b4a2"> </span><span class="ct-4e5d79">makeBatchRequest</span><span class="ct-17b4a2"> </span><span class="ct-842abb">=</span><span class="ct-17b4a2"> (</span><span class="ct-10799b">calls</span><span class="ct-842abb">:</span><span class="ct-17b4a2"> </span><span class="ct-1d9f21">any</span><span class="ct-17b4a2">[]) </span><span class="ct-9d96b3">=></span><span class="ct-17b4a2"> {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">try</span><span class="ct-89f7aa"> {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">web3</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-82bb21">getWeb3NoAccount</span><span class="ct-89f7aa">();</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">batch</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">new</span><span class="ct-89f7aa"> </span><span class="ct-b388db">web3</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">BatchRequest</span><span class="ct-89f7aa">();</span></span><span class="line"></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">promises</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-b388db">calls</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">map</span><span class="ct-2d6148">=></span><span class="ct-89f7aa"> {</span></span><span class="line"><span class="ct-17b4a2"> </span><span class="ct-842abb">return</span><span class="ct-17b4a2"> </span><span class="ct-842abb">new</span><span class="ct-17b4a2"> </span><span class="ct-1d9f21">Promise</span><span class="ct-17b4a2">((</span><span class="ct-10799b">resolve</span><span class="ct-17b4a2">, </span><span class="ct-10799b">reject</span><span class="ct-17b4a2">) </span><span class="ct-9d96b3">=></span><span class="ct-17b4a2"> {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">batch</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">add</span><span class="ct-89f7aa">(</span></span><span class="line"></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">if</span><span class="ct-89f7aa"> (</span><span class="ct-b388db">err</span><span class="ct-89f7aa">) {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-82bb21">reject</span><span class="ct-89f7aa">(</span><span class="ct-b388db">err</span><span class="ct-89f7aa">);</span></span><span class="line"><span class="ct-89f7aa"> } </span><span class="ct-a3bed6">else</span><span class="ct-89f7aa"> {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-82bb21">resolve</span><span class="ct-89f7aa">(</span><span class="ct-b388db">result</span><span class="ct-89f7aa">);</span></span><span class="line"><span class="ct-89f7aa"> }</span></span><span class="line"><span class="ct-89f7aa"> })</span></span><span class="line"><span class="ct-89f7aa"> );</span></span><span class="line"><span class="ct-89f7aa"> });</span></span><span class="line"><span class="ct-89f7aa"> });</span></span><span class="line"></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">batch</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">execute</span><span class="ct-89f7aa">();</span></span><span class="line"></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">return</span><span class="ct-89f7aa"> </span><span class="ct-70eafa">Promise</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">all</span><span class="ct-89f7aa">(</span><span class="ct-b388db">promises</span><span class="ct-89f7aa">);</span></span><span class="line"><span class="ct-89f7aa"> } </span><span class="ct-a3bed6">catch</span><span class="ct-89f7aa"> {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">return</span><span class="ct-89f7aa"> </span><span class="ct-d8839a">null</span><span class="ct-89f7aa">;</span></span><span class="line"><span class="ct-89f7aa"> }</span></span><span class="line"><span class="ct-89f7aa">};</span></span><span class="line"></span><span class="line"><span class="ct-a3bed6">export</span><span class="ct-12d25a"> </span><span class="ct-a3bed6">default</span><span class="ct-12d25a"> </span><span class="ct-b388db">makeBatchRequest</span><span class="ct-89f7aa">;</span></span></code></pre><!--]--></div><h2 id="subscribing-to-smart-contract-events"><a href="#subscribing-to-smart-contract-events"><!--[-->Subscribing to smart contract events<!--]--></a></h2><p><!--[-->There're different ways to subscribe for contract events. For all of them you will need following variables:<!--]--></p><div class="_wrapper_1pe7v_1"><button class="_language_1pe7v_9"><span class="_icon_1pe7v_5"><svg xmlns="http://www.w3.org/2000/svg" height="12" viewbox="0 0 24 24" width="12" fill="currentColor"><path d="M0 0h24v24H0z" fill="none"></path><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"></path></svg></span><span>typescript</span></button><!--[--><pre><code><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">import</span><span class="ct-89f7aa"> </span><span class="ct-b388db">Web3</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">from</span><span class="ct-89f7aa"> </span><span class="ct-cb514f">'web3'</span><span class="ct-89f7aa">;</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">web3</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">new</span><span class="ct-89f7aa"> </span><span class="ct-82bb21">Web3</span><span class="ct-89f7aa">(</span><span class="ct-cb514f">'YOUR_RPC_ENDPOINT_HERE'</span><span class="ct-89f7aa">);</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">ABI</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-cb514f">'YOUR ABI HERE'</span><span class="ct-89f7aa">;</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">CONTRACT_ADDRESS</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-cb514f">'YOUR CONTRACT ADDRESS HERE'</span><span class="ct-89f7aa">;</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> </span><span class="ct-9405d9">myContract</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">new</span><span class="ct-89f7aa"> </span><span class="ct-b388db">Web3</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">Contract</span><span class="ct-89f7aa">(</span><span class="ct-9405d9">ABI</span><span class="ct-89f7aa">, </span><span class="ct-9405d9">CONTRACT_ADDRESS</span><span class="ct-89f7aa">);</span></span></code></pre><!--]--></div><h3 id="by-accessing-contractevents"><a href="#by-accessing-contractevents"><!--[-->By accessing contract.events<!--]--></a></h3><div class="_wrapper_1pe7v_1"><button class="_language_1pe7v_9"><span class="_icon_1pe7v_5"><svg xmlns="http://www.w3.org/2000/svg" height="12" viewbox="0 0 24 24" width="12" fill="currentColor"><path d="M0 0h24v24H0z" fill="none"></path><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"></path></svg></span><span>typescript</span></button><!--[--><pre><code><span class="line"><span class="ct-b388db">referralProgramContract</span><span class="ct-89f7aa">.</span><span class="ct-b388db">events</span></span><span class="line"><span class="ct-89f7aa"> .</span><span class="ct-82bb21">RegisterUser</span><span class="ct-89f7aa">()</span></span><span class="line"><span class="ct-17b4a2"> .</span><span class="ct-4e5d79">on</span><span class="ct-17b4a2">(</span><span class="ct-f56f50">'connected'</span><span class="ct-17b4a2">, (</span><span class="ct-10799b">subscriptionId</span><span class="ct-842abb">:</span><span class="ct-17b4a2"> </span><span class="ct-1d9f21">string</span><span class="ct-17b4a2">) </span><span class="ct-9d96b3">=></span><span class="ct-17b4a2"> {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">console</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">log</span><span class="ct-89f7aa">(</span><span class="ct-cb514f">`| UserRegistered | events | ${</span><span class="ct-b388db">subscriptionId</span><span class="ct-cb514f">}`</span><span class="ct-89f7aa">);</span></span><span class="line"><span class="ct-89f7aa"> })</span></span><span class="line"><span class="ct-89f7aa"> .</span><span class="ct-82bb21">on</span><span class="ct-89f7aa">(</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-cb514f">'data'</span><span class="ct-89f7aa">,</span></span><span class="line"><span class="ct-17b4a2"> </span><span class="ct-9d96b3">async</span><span class="ct-17b4a2"> (</span><span class="ct-10799b">event</span><span class="ct-842abb">:</span><span class="ct-17b4a2"> {</span></span><span class="line"><span class="ct-17b4a2"> </span><span class="ct-10799b">removed</span><span class="ct-842abb">:</span><span class="ct-17b4a2"> </span><span class="ct-1d9f21">boolean</span><span class="ct-17b4a2">;</span></span><span class="line"><span class="ct-17b4a2"> </span><span class="ct-10799b">returnValues</span><span class="ct-842abb">:</span><span class="ct-17b4a2"> </span><span class="ct-5a540e">RegisterUserResponseInterface</span><span class="ct-17b4a2">;</span></span><span class="line"><span class="ct-89f7aa"> }) </span><span class="ct-2d6148">=></span><span class="ct-89f7aa"> {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">try</span><span class="ct-89f7aa"> {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">if</span><span class="ct-89f7aa"> (</span><span class="ct-b388db">event</span><span class="ct-89f7aa">.</span><span class="ct-b388db">removed</span><span class="ct-89f7aa">) {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">return</span><span class="ct-89f7aa">;</span></span><span class="line"><span class="ct-89f7aa"> }</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">const</span><span class="ct-89f7aa"> { </span><span class="ct-9405d9">user</span><span class="ct-89f7aa">, </span><span class="ct-9405d9">referrer</span><span class="ct-89f7aa"> } </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> </span><span class="ct-b388db">event</span><span class="ct-89f7aa">.</span><span class="ct-b388db">returnValues</span><span class="ct-89f7aa">;</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">console</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">log</span><span class="ct-89f7aa">(</span><span class="ct-b388db">user</span><span class="ct-89f7aa">, </span><span class="ct-b388db">referrer</span><span class="ct-89f7aa">);</span></span><span class="line"><span class="ct-89f7aa"> } </span><span class="ct-a3bed6">catch</span><span class="ct-89f7aa"> (</span><span class="ct-b388db">e</span><span class="ct-89f7aa">) {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">console</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">log</span><span class="ct-89f7aa">(</span><span class="ct-cb514f">`| ONCE | ${</span><span class="ct-b388db">e</span><span class="ct-cb514f">}`</span><span class="ct-89f7aa">);</span></span><span class="line"><span class="ct-89f7aa"> }</span></span><span class="line"><span class="ct-89f7aa"> },</span></span><span class="line"><span class="ct-89f7aa"> )</span></span><span class="line"><span class="ct-17b4a2"> .</span><span class="ct-4e5d79">on</span><span class="ct-17b4a2">(</span><span class="ct-f56f50">'error'</span><span class="ct-17b4a2">, (</span><span class="ct-10799b">error</span><span class="ct-842abb">:</span><span class="ct-17b4a2"> </span><span class="ct-5a540e">ErrnoException</span><span class="ct-17b4a2">) </span><span class="ct-9d96b3">=></span><span class="ct-17b4a2"> {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">console</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">log</span><span class="ct-89f7aa">(</span><span class="ct-b388db">error</span><span class="ct-89f7aa">);</span></span><span class="line"><span class="ct-89f7aa"> });</span></span></code></pre><!--]--></div><h3 id="with-filtering"><a href="#with-filtering"><!--[-->With filtering<!--]--></a></h3><p><!--[-->We're listening to <code><!--[-->Transfer<!--]--></code> event here:<!--]--></p><div class="_wrapper_1pe7v_1"><button class="_language_1pe7v_9"><span class="_icon_1pe7v_5"><svg xmlns="http://www.w3.org/2000/svg" height="12" viewbox="0 0 24 24" width="12" fill="currentColor"><path d="M0 0h24v24H0z" fill="none"></path><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"></path></svg></span><span>typescript</span></button><!--[--><pre><code><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">let</span><span class="ct-89f7aa"> </span><span class="ct-b388db">options</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> {</span></span><span class="line"><span class="ct-89f7aa"> filter: {</span></span><span class="line"><span class="ct-89f7aa"> value: [],</span></span><span class="line"><span class="ct-89f7aa"> },</span></span><span class="line"><span class="ct-89f7aa"> fromBlock: </span><span class="ct-c0d94c">0</span></span><span class="line"><span class="ct-89f7aa"> };</span></span><span class="line"></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">myContract</span><span class="ct-89f7aa">.</span><span class="ct-b388db">events</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">Transfer</span><span class="ct-89f7aa">(</span><span class="ct-b388db">options</span><span class="ct-89f7aa">)</span></span><span class="line"><span class="ct-89f7aa"> .</span><span class="ct-82bb21">on</span><span class="ct-89f7aa">(</span><span class="ct-cb514f">'data'</span><span class="ct-89f7aa"> </span><span class="ct-82bb21">log</span><span class="ct-89f7aa">(</span><span class="ct-b388db">event</span><span class="ct-89f7aa">))</span></span><span class="line"><span class="ct-89f7aa"> .</span><span class="ct-82bb21">on</span><span class="ct-89f7aa">(</span><span class="ct-cb514f">'changed'</span><span class="ct-89f7aa"> </span><span class="ct-82bb21">log</span><span class="ct-89f7aa">(</span><span class="ct-b388db">changed</span><span class="ct-89f7aa">))</span></span><span class="line"><span class="ct-89f7aa"> .</span><span class="ct-82bb21">on</span><span class="ct-89f7aa">(</span><span class="ct-cb514f">'error'</span><span class="ct-89f7aa"> </span></span><span class="line"><span class="ct-89f7aa"> .</span><span class="ct-82bb21">on</span><span class="ct-89f7aa">(</span><span class="ct-cb514f">'connected'</span><span class="ct-89f7aa"> </span><span class="ct-82bb21">log</span><span class="ct-89f7aa">(</span><span class="ct-b388db">str</span><span class="ct-89f7aa">))</span></span></code></pre><!--]--></div><h3 id="common-subscribe-method"><a href="#common-subscribe-method"><!--[-->Common Subscribe method<!--]--></a></h3><p><!--[-->Filtering options can also be specified:<!--]--></p><div class="_wrapper_1pe7v_1"><button class="_language_1pe7v_9"><span class="_icon_1pe7v_5"><svg xmlns="http://www.w3.org/2000/svg" height="12" viewbox="0 0 24 24" width="12" fill="currentColor"><path d="M0 0h24v24H0z" fill="none"></path><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"></path></svg></span><span>typescript</span></button><!--[--><pre><code><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">let</span><span class="ct-89f7aa"> </span><span class="ct-b388db">options</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> {</span></span><span class="line"><span class="ct-89f7aa"> fromBlock: </span><span class="ct-c0d94c">0</span><span class="ct-89f7aa">,</span></span><span class="line"><span class="ct-89f7aa"> address: [</span><span class="ct-cb514f">'address-1'</span><span class="ct-89f7aa">, </span><span class="ct-cb514f">'address-2'</span><span class="ct-89f7aa">], </span><span class="ct-3714dd">//Only get events from specific addresses</span></span><span class="line"><span class="ct-89f7aa"> topics: [] </span><span class="ct-3714dd">//What topics to subscribe to</span></span><span class="line"><span class="ct-89f7aa"> };</span></span><span class="line"></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">let</span><span class="ct-89f7aa"> </span><span class="ct-b388db">subscription</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> (</span><span class="ct-cb514f">'logs'</span><span class="ct-89f7aa">, </span><span class="ct-b388db">options</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-a3bed6">if</span><span class="ct-89f7aa"> (</span><span class="ct-a3bed6">!</span><span class="ct-b388db">err</span><span class="ct-89f7aa">)</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">console</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">log</span><span class="ct-89f7aa">(</span><span class="ct-b388db">event</span><span class="ct-89f7aa">)</span></span><span class="line"><span class="ct-89f7aa"> });</span></span><span class="line"></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">subscription</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">on</span><span class="ct-89f7aa">(</span><span class="ct-cb514f">'data'</span><span class="ct-2d6148">=></span><span class="ct-89f7aa"> </span><span class="ct-b388db">console</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">log</span><span class="ct-89f7aa">(</span><span class="ct-b388db">event</span><span class="ct-89f7aa">))</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">subscription</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">on</span><span class="ct-89f7aa">(</span><span class="ct-cb514f">'changed'</span><span class="ct-2d6148">=></span><span class="ct-89f7aa"> </span><span class="ct-b388db">console</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">log</span><span class="ct-89f7aa">(</span><span class="ct-b388db">changed</span><span class="ct-89f7aa">))</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">subscription</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">on</span><span class="ct-89f7aa">(</span><span class="ct-cb514f">'error'</span><span class="ct-2d6148">=></span><span class="ct-89f7aa"> { </span><span class="ct-a3bed6">throw</span><span class="ct-89f7aa"> </span><span class="ct-b388db">err</span><span class="ct-89f7aa"> })</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">subscription</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">on</span><span class="ct-89f7aa">(</span><span class="ct-cb514f">'connected'</span><span class="ct-2d6148">=></span><span class="ct-89f7aa"> </span><span class="ct-b388db">console</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">log</span><span class="ct-89f7aa">(</span><span class="ct-b388db">nr</span><span class="ct-89f7aa">))</span></span></code></pre><!--]--></div><h3 id="getting-event-history"><a href="#getting-event-history"><!--[-->Getting event history<!--]--></a></h3><p><!--[-->Getting history for <code><!--[-->Transfer<!--]--></code> events for specific values. More info can be found <a href="https://web3js.readthedocs.io/en/v1.2.11/web3-eth-subscribe.html#" rel="nofollow" target="_blank"><!--[-->here<!--]--></a><!--]--></p><div class="_wrapper_1pe7v_1"><button class="_language_1pe7v_9"><span class="_icon_1pe7v_5"><svg xmlns="http://www.w3.org/2000/svg" height="12" viewbox="0 0 24 24" width="12" fill="currentColor"><path d="M0 0h24v24H0z" fill="none"></path><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"></path></svg></span><span>typescript</span></button><!--[--><pre><code><span class="line"><span class="ct-89f7aa"> </span><span class="ct-3714dd">//example options(optional)</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-2d6148">let</span><span class="ct-89f7aa"> </span><span class="ct-b388db">options</span><span class="ct-89f7aa"> </span><span class="ct-a3bed6">=</span><span class="ct-89f7aa"> {</span></span><span class="line"><span class="ct-89f7aa"> filter: {</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-3714dd">// only get events where transfer value was 1000 or 1337</span></span><span class="line"><span class="ct-89f7aa"> value: [</span><span class="ct-cb514f">'1000'</span><span class="ct-89f7aa">, </span><span class="ct-cb514f">'1337'</span><span class="ct-89f7aa">] </span></span><span class="line"><span class="ct-89f7aa"> },</span></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-3714dd">// number | "earliest" | "pending" | "latest"</span></span><span class="line"><span class="ct-89f7aa"> fromBlock: </span><span class="ct-c0d94c">0</span><span class="ct-89f7aa">, </span></span><span class="line"><span class="ct-89f7aa"> toBlock: </span><span class="ct-cb514f">'latest'</span></span><span class="line"><span class="ct-89f7aa"> };</span></span><span class="line"></span><span class="line"><span class="ct-89f7aa"> </span><span class="ct-b388db">myContract</span><span class="ct-89f7aa">.</span><span class="ct-82bb21">getPastEvents</span><span class="ct-89f7aa">(</span><span class="ct-cb514f">'Transfer'</span><span class="ct-89f7aa">, </span><span class="ct-b388db">options</span><span class="ct-89f7aa">)</span></span><span class="line"><span class="ct-89f7aa"> .</span><span class="ct-82bb21">then</span><span class="ct-89f7aa"> </span><span class="ct-82bb21">log</span><span class="ct-89f7aa">(</span><span class="ct-b388db">results</span><span class="ct-89f7aa">))</span></span><span class="line"><span class="ct-89f7aa"> .</span><span class="ct-82bb21">catch</span><span class="ct-89f7aa"> </span></span></code></pre><!--]--></div><style>.ct-5a540e{color:#FFA657}.ct-f56f50{color:#A5D6FF}.ct-d8839a{color:#79C0FF}.ct-70eafa{color:#79C0FF}.ct-c0d94c{color:#79C0FF}.ct-9405d9{color:#79C0FF}.ct-2d6148{color:#FF7B72}.ct-3714dd{color:#8B949E}.ct-12d25a{color:#FFA657}.ct-82bb21{color:#D2A8FF}.ct-8d9372{color:#79C0FF}.ct-94aa3b{color:#79C0FF}.ct-1d9f21{color:#79C0FF}.ct-10799b{color:#FFA657}.ct-842abb{color:#FF7B72}.ct-4e5d79{color:#D2A8FF}.ct-17b4a2{color:#C9D1D9}.ct-9d96b3{color:#FF7B72}.ct-cb514f{color:#A5D6FF}.ct-b388db{color:#C9D1D9}.ct-89f7aa{color:#C9D1D9}.ct-a3bed6{color:#FF7B72}.light .ct-a3bed6{color:#859900}.light .ct-89f7aa{color:#657B83}.light .ct-b388db{color:#268BD2}.light .ct-cb514f{color:#2AA198}.light .ct-9d96b3{color:#073642}.light .ct-17b4a2{color:#657B83}.light .ct-4e5d79{color:#268BD2}.light .ct-842abb{color:#859900}.light .ct-10799b{color:#657B83}.light .ct-1d9f21{color:#859900}.light .ct-94aa3b{color:#268BD2}.light .ct-8d9372{color:#657B83}.light .ct-82bb21{color:#268BD2}.light .ct-12d25a{color:#657B83}.light .ct-3714dd{color:#93A1A1}.light .ct-2d6148{color:#073642}.light .ct-9405d9{color:#268BD2}.light .ct-c0d94c{color:#D33682}.light .ct-70eafa{color:#859900}.light .ct-d8839a{color:#B58900}.light .ct-f56f50{color:#2AA198}.light .ct-5a540e{color:#268BD2}</style></div></article><!--]--></main><!--]--><!--]--></div><footer class="_footer_ogxvf_1 _footer_vom09_18 _footer_vom09_18"><div>btw, have a nice day</div><div class="_filler_ogxvf_9"></div><div> (2018 - 2023) <a href="https://github.com/muerwre/" rel="noopener noreferrer" target="_blank">muerwre</a></div></footer></div></div></div></div></div><script type="module">import p from "/blockchain/smart-contracts/_payload.js";window.__NUXT__={...p,...((function(a,b,c,d,e,f){return {state:{"$scolor-mode":{preference:b,value:b,unknown:c,forced:a}},_errors:{},serverRendered:c,config:{public:{content:{clientDB:{isSPA:a,integrity:1703827768080},navigation:{fields:[]},base:"_content",tags:{p:"prose-p",a:"prose-a",blockquote:"prose-blockquote","code-inline":"prose-code-inline",code:"prose-code",em:"prose-em",h1:"prose-h1",h2:"prose-h2",h3:"prose-h3",h4:"prose-h4",h5:"prose-h5",h6:"prose-h6",hr:"prose-hr",img:"prose-img",ul:"prose-ul",ol:"prose-ol",li:"prose-li",strong:"prose-strong",table:"prose-table",thead:"prose-thead",tbody:"prose-tbody",td:"prose-td",th:"prose-th",tr:"prose-tr"},highlight:{theme:{default:"github-dark",light:"solarized-light"},preload:[d,"c","go","graphql","scss",d,e,"docker","typescript","javascript","nginx","bash","yaml",e],apiURL:"\u002Fapi\u002F_content\u002Fhighlight"},wsUrl:f,documentDriven:a,anchorLinks:{depth:4,exclude:[1]}}},app:{baseURL:"\u002F",buildAssetsDir:"nuxt\u002F",cdnURL:f}},prerenderedAt:1703827791478}}(false,"dark",true,"shell","sh","")))}</script><script type="module" src="/nuxt/entry.4ee9a191.js" crossorigin></script><script type="module" src="/nuxt/default.c79b0ef7.js" crossorigin></script><script type="module" src="/nuxt/LayoutMainMenuToggle.799227e3.js" crossorigin></script><script type="module" src="/nuxt/LayoutMainMenu.7308a64c.js" crossorigin></script><script type="module" src="/nuxt/content.b0611f82.js" crossorigin></script><script type="module" src="/nuxt/LayoutThemeToggle.c725bcad.js" crossorigin></script><script type="module" src="/nuxt/_...slug_.ab7deddf.js" crossorigin></script><script type="module" src="/nuxt/LayoutFooter.b77d7334.js" crossorigin></script><script type="module" src="/nuxt/ProseP.a297e41e.js" crossorigin></script><script type="module" src="/nuxt/ProseA.0d768b0d.js" crossorigin></script><script type="module" src="/nuxt/ProseH2.dea54641.js" crossorigin></script><script type="module" src="/nuxt/ProseCode.7a598cd0.js" crossorigin></script><script type="module" src="/nuxt/UiIconCopy.37630346.js" crossorigin></script><script type="module" src="/nuxt/ProseStrong.393097d2.js" crossorigin></script><script type="module" src="/nuxt/ProseH3.5cbccb94.js" crossorigin></script><script type="module" src="/nuxt/ProseCodeInline.90723e78.js" crossorigin></script></body>
|
|
</html> |