mirror of
https://github.com/muerwre/muerwre.github.io.git
synced 2025-04-25 02:46:39 +07:00
e933d51eb4
Author: Fedor Katurov <gotham48@gmail.com>
Date: Wed Nov 16 02:36:43 2022 +0600
added top gradient
6 lines
No EOL
66 KiB
HTML
6 lines
No EOL
66 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"><meta name="description" content="For common functions see Common typescript examples."><meta name="head:count" content="3"><link rel="modulepreload" href="/blockchain/smart-contracts/_payload.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/entry.054792a9.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/default.9766f8a7.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/LayoutMainMenuToggle.edd4c35d.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.2c13ab83.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/navigation.633b6ee0.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/content.c35f81fe.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/LayoutThemeToggle.a65ea79e.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/LayoutThemeToggle.vue_used_vue_type_style_index_0_lang.module.fc426c66.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.d201d922.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/_...slug_.b4608f70.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/HomeReference.449331b2.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseP.08bf7f43.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseA.a82ef06f.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseH2.8a7d6774.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseCode.93e25c77.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/UiIconCopy.e427b016.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.d8cf1e9c.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseH3.f125dfd0.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseCodeInline.a5bb27a1.js"><link rel="prefetch" as="script" crossorigin href="/nuxt/client-db.a6ea463d.js"><link rel="prefetch" as="script" crossorigin href="/nuxt/web-socket.5d4a5cd5.js"><link rel="prefetch" as="script" crossorigin href="/nuxt/error-component.136c8af3.js"><link rel="prefetch" as="script" crossorigin href="/nuxt/landing.1ed3680d.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.85660cc7.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.3203581d.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.3203581d.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/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></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></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">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/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/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-c73f07">import</span><span class="ct-343fe1"> { </span><span class="ct-53418f">Contract</span><span class="ct-343fe1"> } </span><span class="ct-c73f07">from</span><span class="ct-343fe1"> </span><span class="ct-730248">'web3-eth-contract'</span><span class="ct-343fe1">;</span></span><span class="line"><span class="ct-c73f07">import</span><span class="ct-343fe1"> { </span><span class="ct-53418f">web3</span><span class="ct-343fe1"> } </span><span class="ct-c73f07">from</span><span class="ct-343fe1"> </span><span class="ct-730248">'.'</span><span class="ct-343fe1">;</span></span><span class="line"></span><span class="line"><span class="ct-67bece">const</span><span class="ct-c22b21"> </span><span class="ct-08b99b">getContract</span><span class="ct-c22b21"> </span><span class="ct-c05708">=</span><span class="ct-c22b21"> (</span><span class="ct-4fee25">abi</span><span class="ct-c05708">:</span><span class="ct-c22b21"> </span><span class="ct-fa269e">object</span><span class="ct-c22b21">, </span><span class="ct-4fee25">address</span><span class="ct-c05708">?:</span><span class="ct-c22b21"> </span><span class="ct-fa269e">string</span><span class="ct-c22b21">)</span><span class="ct-c05708">:</span><span class="ct-c22b21"> </span><span class="ct-67bece">=></span><span class="ct-c22b21"> {</span></span><span class="line"><span class="ct-c22b21"> </span><span class="ct-67bece">const</span><span class="ct-c22b21"> </span><span class="ct-20d59b">abiFromJson</span><span class="ct-c22b21"> </span><span class="ct-c05708">=</span><span class="ct-c22b21"> </span><span class="ct-3595f9">JSON</span><span class="ct-c22b21">.</span><span class="ct-20d59b">parse</span><span class="ct-c22b21">(</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-c73f07">return</span><span class="ct-343fe1"> </span><span class="ct-c73f07">new</span><span class="ct-343fe1"> </span><span class="ct-53418f">web3</span><span class="ct-343fe1">.</span><span class="ct-53418f">eth</span><span class="ct-343fe1">.</span><span class="ct-2d752a">Contract</span><span class="ct-343fe1">(</span><span class="ct-53418f">abiFromJson</span><span class="ct-343fe1">, </span><span class="ct-53418f">address</span><span class="ct-343fe1">);</span></span><span class="line"><span class="ct-343fe1">};</span></span><span class="line"></span><span class="line"><span class="ct-c73f07">export</span><span class="ct-444e9c"> </span><span class="ct-c73f07">default</span><span class="ct-444e9c"> </span><span class="ct-53418f">getContract</span><span class="ct-343fe1">;</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-9e4e01">// see example below</span></span><span class="line"><span class="ct-c73f07">import</span><span class="ct-343fe1"> { </span><span class="ct-53418f">getContract</span><span class="ct-343fe1"> } </span><span class="ct-c73f07">from</span><span class="ct-343fe1"> </span><span class="ct-730248">'.'</span><span class="ct-343fe1">;</span></span><span class="line"></span><span class="line"><span class="ct-9e4e01">// ABI of contract</span></span><span class="line"><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">CONTRACT_ABI</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> { </span><span class="ct-9e4e01">/* ... */</span><span class="ct-343fe1"> };</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-9e4e01">// address for contract</span></span><span class="line"><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">CONTRACT_ADDRESS</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-730248">'0xdea164f67df4dbfe675d5271c9d404e0260f33bb'</span><span class="ct-343fe1">;</span></span><span class="line"></span><span class="line"><span class="ct-c73f07">export</span><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-2d752a">executeContractMethod</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-94a46c">async</span><span class="ct-343fe1"> ({}) </span><span class="ct-94a46c">=></span><span class="ct-343fe1"> {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-9e4e01">// getting contract</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">contract</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-2d752a">getContract</span><span class="ct-343fe1">(</span><span class="ct-060ab2">CONTRACT_ABI</span><span class="ct-343fe1">, </span><span class="ct-060ab2">CONTRACT_ADDRESS</span><span class="ct-343fe1">);</span></span><span class="line"><span class="ct-343fe1"> </span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-9e4e01">// Calling write method</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-c73f07">try</span><span class="ct-343fe1"> {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-9e4e01">// authorizing with Metamask</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-c73f07">await</span><span class="ct-343fe1"> </span><span class="ct-53418f">web3</span><span class="ct-343fe1">.</span><span class="ct-53418f">currentProvider</span><span class="ct-343fe1">.</span><span class="ct-2d752a">request</span><span class="ct-343fe1">({ method: </span><span class="ct-730248">'eth_requestAccounts'</span><span class="ct-343fe1"> });</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-9e4e01">// getting wallet address</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">addressUser</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-53418f">web3</span><span class="ct-343fe1">.</span><span class="ct-53418f">currentProvider</span><span class="ct-343fe1">.</span><span class="ct-53418f">selectedAddress</span><span class="ct-343fe1">;</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-9e4e01">// calling "store" store method for contract</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-9e4e01">// payload should include `from` address, that matches</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-9e4e01">// current user's wallet</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-c73f07">await</span><span class="ct-343fe1"> </span><span class="ct-53418f">contract</span><span class="ct-343fe1">.</span><span class="ct-53418f">methods</span><span class="ct-343fe1">.</span><span class="ct-2d752a">store</span><span class="ct-343fe1">(</span><span class="ct-799eb3">0</span><span class="ct-343fe1">, </span><span class="ct-730248">'Parameter'</span><span class="ct-343fe1">).</span><span class="ct-2d752a">send</span><span class="ct-343fe1">({</span></span><span class="line"><span class="ct-343fe1"> from: </span><span class="ct-53418f">addressUser</span><span class="ct-343fe1">,</span></span><span class="line"><span class="ct-343fe1"> });</span></span><span class="line"><span class="ct-343fe1"> } </span><span class="ct-c73f07">catch</span><span class="ct-343fe1"> (</span><span class="ct-53418f">e</span><span class="ct-343fe1">) {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-c73f07">throw</span><span class="ct-343fe1"> </span><span class="ct-c73f07">new</span><span class="ct-343fe1"> </span><span class="ct-2b1a90">Error</span><span class="ct-343fe1">(</span><span class="ct-53418f">e</span><span class="ct-343fe1">);</span></span><span class="line"><span class="ct-343fe1"> }</span></span><span class="line"><span class="ct-343fe1"> </span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-9e4e01">// calling read method</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-c73f07">try</span><span class="ct-343fe1"> {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-9e4e01">// this method can return data</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">result</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-c73f07">await</span><span class="ct-343fe1"> </span><span class="ct-53418f">contract</span><span class="ct-343fe1">.</span><span class="ct-53418f">methods</span><span class="ct-343fe1">.</span><span class="ct-2d752a">retrieve</span><span class="ct-343fe1">().</span><span class="ct-2d752a">call</span><span class="ct-343fe1">();</span></span><span class="line"><span class="ct-343fe1"> } </span><span class="ct-c73f07">catch</span><span class="ct-343fe1"> (</span><span class="ct-53418f">e</span><span class="ct-343fe1">) {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-c73f07">throw</span><span class="ct-343fe1"> </span><span class="ct-c73f07">new</span><span class="ct-343fe1"> </span><span class="ct-2b1a90">Error</span><span class="ct-343fe1">(</span><span class="ct-53418f">e</span><span class="ct-343fe1">);</span></span><span class="line"><span class="ct-343fe1"> }</span></span><span class="line"><span class="ct-343fe1">}</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-9e4e01">// see example below</span></span><span class="line"><span class="ct-c73f07">import</span><span class="ct-343fe1"> { </span><span class="ct-53418f">getContract</span><span class="ct-343fe1"> } </span><span class="ct-c73f07">from</span><span class="ct-343fe1"> </span><span class="ct-730248">'.'</span><span class="ct-343fe1">;</span></span><span class="line"></span><span class="line"><span class="ct-9e4e01">// ABI контракта</span></span><span class="line"><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">CONTRACT_ABI</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> { </span><span class="ct-9e4e01">/* ... */</span><span class="ct-343fe1"> };</span></span><span class="line"><span class="ct-9e4e01">// contract address</span></span><span class="line"><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">CONTRACT_ADDRESS</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-730248">'0xdea164f67df4dbfe675d5271c9d404e0260f33bb'</span><span class="ct-343fe1">;</span></span><span class="line"><span class="ct-9e4e01">// getting contract</span></span><span class="line"><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">contract</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-2d752a">getContract</span><span class="ct-343fe1">(</span><span class="ct-060ab2">CONTRACT_ABI</span><span class="ct-343fe1">, </span><span class="ct-060ab2">CONTRACT_ADDRESS</span><span class="ct-343fe1">);</span></span><span class="line"><span class="ct-9e4e01">// account's private key</span></span><span class="line"><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">privateKey</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-730248">'...'</span><span class="ct-343fe1">;</span></span><span class="line"></span><span class="line"><span class="ct-9e4e01">// write-methods requires private key</span></span><span class="line"><span class="ct-67bece">const</span><span class="ct-c22b21"> </span><span class="ct-08b99b">executeContractMethod</span><span class="ct-c22b21"> </span><span class="ct-c05708">=</span><span class="ct-c22b21"> </span><span class="ct-67bece">async</span><span class="ct-c22b21"> (</span><span class="ct-4fee25">val</span><span class="ct-c05708">:</span><span class="ct-c22b21"> </span><span class="ct-fa269e">number</span><span class="ct-c22b21">) </span><span class="ct-67bece">=></span><span class="ct-c22b21"> {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">transaction</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-53418f">contract</span><span class="ct-343fe1">.</span><span class="ct-53418f">methods</span><span class="ct-343fe1">.</span><span class="ct-2d752a">store</span><span class="ct-343fe1">(</span><span class="ct-53418f">val</span><span class="ct-343fe1">);</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">account</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-53418f">web3</span><span class="ct-343fe1">.</span><span class="ct-53418f">eth</span><span class="ct-343fe1">.</span><span class="ct-53418f">accounts</span><span class="ct-343fe1">.</span><span class="ct-2d752a">privateKeyToAccount</span><span class="ct-343fe1">(</span><span class="ct-53418f">privateKey</span><span class="ct-343fe1">);</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">options</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> {</span></span><span class="line"><span class="ct-343fe1"> to: </span><span class="ct-060ab2">CONTRACT_ADDRESS</span><span class="ct-343fe1">,</span></span><span class="line"><span class="ct-343fe1"> data: </span><span class="ct-53418f">transaction</span><span class="ct-343fe1">.</span><span class="ct-2d752a">encodeABI</span><span class="ct-343fe1">(),</span></span><span class="line"><span class="ct-343fe1"> gas: </span><span class="ct-c73f07">await</span><span class="ct-343fe1"> </span><span class="ct-53418f">transaction</span><span class="ct-343fe1">.</span><span class="ct-2d752a">estimateGas</span><span class="ct-343fe1">({ from: </span><span class="ct-53418f">account</span><span class="ct-343fe1">.</span><span class="ct-53418f">address</span><span class="ct-343fe1"> }),</span></span><span class="line"><span class="ct-343fe1"> gasPrice: </span><span class="ct-c73f07">await</span><span class="ct-343fe1"> </span><span class="ct-53418f">web3</span><span class="ct-343fe1">.</span><span class="ct-53418f">eth</span><span class="ct-343fe1">.</span><span class="ct-2d752a">getGasPrice</span><span class="ct-343fe1">(),</span></span><span class="line"><span class="ct-343fe1"> };</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">signed</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-c73f07">await</span><span class="ct-343fe1"> </span><span class="ct-53418f">web3</span><span class="ct-343fe1">.</span><span class="ct-53418f">eth</span><span class="ct-343fe1">.</span><span class="ct-53418f">accounts</span><span class="ct-343fe1">.</span><span class="ct-2d752a">signTransaction</span><span class="ct-343fe1">(</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">options</span><span class="ct-343fe1">,</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">privateKey</span><span class="ct-343fe1">,</span></span><span class="line"><span class="ct-343fe1"> );</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-c73f07">await</span><span class="ct-343fe1"> </span><span class="ct-53418f">web3</span><span class="ct-343fe1">.</span><span class="ct-53418f">eth</span><span class="ct-343fe1">.</span><span class="ct-2d752a">sendSignedTransaction</span><span class="ct-343fe1">(</span><span class="ct-53418f">signed</span><span class="ct-343fe1">.</span><span class="ct-53418f">rawTransaction</span><span class="ct-c73f07">!</span><span class="ct-343fe1">);</span></span><span class="line"><span class="ct-343fe1">};</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-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">requests</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> [</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">contract</span><span class="ct-343fe1">.</span><span class="ct-53418f">method</span><span class="ct-343fe1">.</span><span class="ct-2d752a">balanceOf</span><span class="ct-343fe1">().</span><span class="ct-53418f">call</span><span class="ct-343fe1">,</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">contract</span><span class="ct-343fe1">.</span><span class="ct-53418f">method</span><span class="ct-343fe1">.</span><span class="ct-2d752a">getStaked</span><span class="ct-343fe1">().</span><span class="ct-53418f">call</span></span><span class="line"><span class="ct-343fe1"> ]</span></span><span class="line"></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">result</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-c73f07">await</span><span class="ct-343fe1"> </span><span class="ct-2d752a">makeBatchRequest</span><span class="ct-343fe1">(</span><span class="ct-53418f">request</span><span class="ct-343fe1">);</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-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">web3</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-c73f07">new</span><span class="ct-343fe1"> </span><span class="ct-2d752a">Web3</span><span class="ct-343fe1">(</span><span class="ct-53418f">Web3</span><span class="ct-343fe1">.</span><span class="ct-53418f">givenProvider</span><span class="ct-343fe1"> </span><span class="ct-c73f07">||</span><span class="ct-343fe1"> </span><span class="ct-060ab2">PROVIDER_URL</span><span class="ct-343fe1">);</span></span><span class="line"></span><span class="line"><span class="ct-67bece">const</span><span class="ct-c22b21"> </span><span class="ct-08b99b">makeBatchRequest</span><span class="ct-c22b21"> </span><span class="ct-c05708">=</span><span class="ct-c22b21"> (</span><span class="ct-4fee25">calls</span><span class="ct-c05708">:</span><span class="ct-c22b21"> </span><span class="ct-fa269e">any</span><span class="ct-c22b21">[]) </span><span class="ct-67bece">=></span><span class="ct-c22b21"> {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-c73f07">try</span><span class="ct-343fe1"> {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">web3</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-2d752a">getWeb3NoAccount</span><span class="ct-343fe1">();</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">batch</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-c73f07">new</span><span class="ct-343fe1"> </span><span class="ct-53418f">web3</span><span class="ct-343fe1">.</span><span class="ct-2d752a">BatchRequest</span><span class="ct-343fe1">();</span></span><span class="line"></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">promises</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-53418f">calls</span><span class="ct-343fe1">.</span><span class="ct-2d752a">map</span><span class="ct-94a46c">=></span><span class="ct-343fe1"> {</span></span><span class="line"><span class="ct-c22b21"> </span><span class="ct-c05708">return</span><span class="ct-c22b21"> </span><span class="ct-c05708">new</span><span class="ct-c22b21"> </span><span class="ct-fa269e">Promise</span><span class="ct-c22b21">((</span><span class="ct-4fee25">resolve</span><span class="ct-c22b21">, </span><span class="ct-4fee25">reject</span><span class="ct-c22b21">) </span><span class="ct-67bece">=></span><span class="ct-c22b21"> {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">batch</span><span class="ct-343fe1">.</span><span class="ct-2d752a">add</span><span class="ct-343fe1">(</span></span><span class="line"></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-c73f07">if</span><span class="ct-343fe1"> (</span><span class="ct-53418f">err</span><span class="ct-343fe1">) {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-2d752a">reject</span><span class="ct-343fe1">(</span><span class="ct-53418f">err</span><span class="ct-343fe1">);</span></span><span class="line"><span class="ct-343fe1"> } </span><span class="ct-c73f07">else</span><span class="ct-343fe1"> {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-2d752a">resolve</span><span class="ct-343fe1">(</span><span class="ct-53418f">result</span><span class="ct-343fe1">);</span></span><span class="line"><span class="ct-343fe1"> }</span></span><span class="line"><span class="ct-343fe1"> })</span></span><span class="line"><span class="ct-343fe1"> );</span></span><span class="line"><span class="ct-343fe1"> });</span></span><span class="line"><span class="ct-343fe1"> });</span></span><span class="line"></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">batch</span><span class="ct-343fe1">.</span><span class="ct-2d752a">execute</span><span class="ct-343fe1">();</span></span><span class="line"></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-c73f07">return</span><span class="ct-343fe1"> </span><span class="ct-2b1a90">Promise</span><span class="ct-343fe1">.</span><span class="ct-2d752a">all</span><span class="ct-343fe1">(</span><span class="ct-53418f">promises</span><span class="ct-343fe1">);</span></span><span class="line"><span class="ct-343fe1"> } </span><span class="ct-c73f07">catch</span><span class="ct-343fe1"> {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-c73f07">return</span><span class="ct-343fe1"> </span><span class="ct-ef6d1f">null</span><span class="ct-343fe1">;</span></span><span class="line"><span class="ct-343fe1"> }</span></span><span class="line"><span class="ct-343fe1">};</span></span><span class="line"></span><span class="line"><span class="ct-c73f07">export</span><span class="ct-444e9c"> </span><span class="ct-c73f07">default</span><span class="ct-444e9c"> </span><span class="ct-53418f">makeBatchRequest</span><span class="ct-343fe1">;</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-343fe1"> </span><span class="ct-c73f07">import</span><span class="ct-343fe1"> </span><span class="ct-53418f">Web3</span><span class="ct-343fe1"> </span><span class="ct-c73f07">from</span><span class="ct-343fe1"> </span><span class="ct-730248">'web3'</span><span class="ct-343fe1">;</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">web3</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-c73f07">new</span><span class="ct-343fe1"> </span><span class="ct-2d752a">Web3</span><span class="ct-343fe1">(</span><span class="ct-730248">'YOUR_RPC_ENDPOINT_HERE'</span><span class="ct-343fe1">);</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">ABI</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-730248">'YOUR ABI HERE'</span><span class="ct-343fe1">;</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">CONTRACT_ADDRESS</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-730248">'YOUR CONTRACT ADDRESS HERE'</span><span class="ct-343fe1">;</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> </span><span class="ct-060ab2">myContract</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-c73f07">new</span><span class="ct-343fe1"> </span><span class="ct-53418f">Web3</span><span class="ct-343fe1">.</span><span class="ct-2d752a">Contract</span><span class="ct-343fe1">(</span><span class="ct-060ab2">ABI</span><span class="ct-343fe1">, </span><span class="ct-060ab2">CONTRACT_ADDRESS</span><span class="ct-343fe1">);</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-53418f">referralProgramContract</span><span class="ct-343fe1">.</span><span class="ct-53418f">events</span></span><span class="line"><span class="ct-343fe1"> .</span><span class="ct-2d752a">RegisterUser</span><span class="ct-343fe1">()</span></span><span class="line"><span class="ct-c22b21"> .</span><span class="ct-08b99b">on</span><span class="ct-c22b21">(</span><span class="ct-79b4c1">'connected'</span><span class="ct-c22b21">, (</span><span class="ct-4fee25">subscriptionId</span><span class="ct-c05708">:</span><span class="ct-c22b21"> </span><span class="ct-fa269e">string</span><span class="ct-c22b21">) </span><span class="ct-67bece">=></span><span class="ct-c22b21"> {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">console</span><span class="ct-343fe1">.</span><span class="ct-2d752a">log</span><span class="ct-343fe1">(</span><span class="ct-730248">`| UserRegistered | events | ${</span><span class="ct-53418f">subscriptionId</span><span class="ct-730248">}`</span><span class="ct-343fe1">);</span></span><span class="line"><span class="ct-343fe1"> })</span></span><span class="line"><span class="ct-343fe1"> .</span><span class="ct-2d752a">on</span><span class="ct-343fe1">(</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-730248">'data'</span><span class="ct-343fe1">,</span></span><span class="line"><span class="ct-c22b21"> </span><span class="ct-67bece">async</span><span class="ct-c22b21"> (</span><span class="ct-4fee25">event</span><span class="ct-c05708">:</span><span class="ct-c22b21"> {</span></span><span class="line"><span class="ct-c22b21"> </span><span class="ct-4fee25">removed</span><span class="ct-c05708">:</span><span class="ct-c22b21"> </span><span class="ct-fa269e">boolean</span><span class="ct-c22b21">;</span></span><span class="line"><span class="ct-c22b21"> </span><span class="ct-4fee25">returnValues</span><span class="ct-c05708">:</span><span class="ct-c22b21"> </span><span class="ct-94e368">RegisterUserResponseInterface</span><span class="ct-c22b21">;</span></span><span class="line"><span class="ct-343fe1"> }) </span><span class="ct-94a46c">=></span><span class="ct-343fe1"> {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-c73f07">try</span><span class="ct-343fe1"> {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-c73f07">if</span><span class="ct-343fe1"> (</span><span class="ct-53418f">event</span><span class="ct-343fe1">.</span><span class="ct-53418f">removed</span><span class="ct-343fe1">) {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-c73f07">return</span><span class="ct-343fe1">;</span></span><span class="line"><span class="ct-343fe1"> }</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">const</span><span class="ct-343fe1"> { </span><span class="ct-060ab2">user</span><span class="ct-343fe1">, </span><span class="ct-060ab2">referrer</span><span class="ct-343fe1"> } </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> </span><span class="ct-53418f">event</span><span class="ct-343fe1">.</span><span class="ct-53418f">returnValues</span><span class="ct-343fe1">;</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">console</span><span class="ct-343fe1">.</span><span class="ct-2d752a">log</span><span class="ct-343fe1">(</span><span class="ct-53418f">user</span><span class="ct-343fe1">, </span><span class="ct-53418f">referrer</span><span class="ct-343fe1">);</span></span><span class="line"><span class="ct-343fe1"> } </span><span class="ct-c73f07">catch</span><span class="ct-343fe1"> (</span><span class="ct-53418f">e</span><span class="ct-343fe1">) {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">console</span><span class="ct-343fe1">.</span><span class="ct-2d752a">log</span><span class="ct-343fe1">(</span><span class="ct-730248">`| ONCE | ${</span><span class="ct-53418f">e</span><span class="ct-730248">}`</span><span class="ct-343fe1">);</span></span><span class="line"><span class="ct-343fe1"> }</span></span><span class="line"><span class="ct-343fe1"> },</span></span><span class="line"><span class="ct-343fe1"> )</span></span><span class="line"><span class="ct-c22b21"> .</span><span class="ct-08b99b">on</span><span class="ct-c22b21">(</span><span class="ct-79b4c1">'error'</span><span class="ct-c22b21">, (</span><span class="ct-4fee25">error</span><span class="ct-c05708">:</span><span class="ct-c22b21"> </span><span class="ct-94e368">ErrnoException</span><span class="ct-c22b21">) </span><span class="ct-67bece">=></span><span class="ct-c22b21"> {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">console</span><span class="ct-343fe1">.</span><span class="ct-2d752a">log</span><span class="ct-343fe1">(</span><span class="ct-53418f">error</span><span class="ct-343fe1">);</span></span><span class="line"><span class="ct-343fe1"> });</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-343fe1"> </span><span class="ct-94a46c">let</span><span class="ct-343fe1"> </span><span class="ct-53418f">options</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> {</span></span><span class="line"><span class="ct-343fe1"> filter: {</span></span><span class="line"><span class="ct-343fe1"> value: [],</span></span><span class="line"><span class="ct-343fe1"> },</span></span><span class="line"><span class="ct-343fe1"> fromBlock: </span><span class="ct-799eb3">0</span></span><span class="line"><span class="ct-343fe1"> };</span></span><span class="line"></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">myContract</span><span class="ct-343fe1">.</span><span class="ct-53418f">events</span><span class="ct-343fe1">.</span><span class="ct-2d752a">Transfer</span><span class="ct-343fe1">(</span><span class="ct-53418f">options</span><span class="ct-343fe1">)</span></span><span class="line"><span class="ct-343fe1"> .</span><span class="ct-2d752a">on</span><span class="ct-343fe1">(</span><span class="ct-730248">'data'</span><span class="ct-343fe1"> </span><span class="ct-2d752a">log</span><span class="ct-343fe1">(</span><span class="ct-53418f">event</span><span class="ct-343fe1">))</span></span><span class="line"><span class="ct-343fe1"> .</span><span class="ct-2d752a">on</span><span class="ct-343fe1">(</span><span class="ct-730248">'changed'</span><span class="ct-343fe1"> </span><span class="ct-2d752a">log</span><span class="ct-343fe1">(</span><span class="ct-53418f">changed</span><span class="ct-343fe1">))</span></span><span class="line"><span class="ct-343fe1"> .</span><span class="ct-2d752a">on</span><span class="ct-343fe1">(</span><span class="ct-730248">'error'</span><span class="ct-343fe1"> </span></span><span class="line"><span class="ct-343fe1"> .</span><span class="ct-2d752a">on</span><span class="ct-343fe1">(</span><span class="ct-730248">'connected'</span><span class="ct-343fe1"> </span><span class="ct-2d752a">log</span><span class="ct-343fe1">(</span><span class="ct-53418f">str</span><span class="ct-343fe1">))</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-343fe1"> </span><span class="ct-94a46c">let</span><span class="ct-343fe1"> </span><span class="ct-53418f">options</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> {</span></span><span class="line"><span class="ct-343fe1"> fromBlock: </span><span class="ct-799eb3">0</span><span class="ct-343fe1">,</span></span><span class="line"><span class="ct-343fe1"> address: [</span><span class="ct-730248">'address-1'</span><span class="ct-343fe1">, </span><span class="ct-730248">'address-2'</span><span class="ct-343fe1">], </span><span class="ct-9e4e01">//Only get events from specific addresses</span></span><span class="line"><span class="ct-343fe1"> topics: [] </span><span class="ct-9e4e01">//What topics to subscribe to</span></span><span class="line"><span class="ct-343fe1"> };</span></span><span class="line"></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">let</span><span class="ct-343fe1"> </span><span class="ct-53418f">subscription</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> (</span><span class="ct-730248">'logs'</span><span class="ct-343fe1">, </span><span class="ct-53418f">options</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-c73f07">if</span><span class="ct-343fe1"> (</span><span class="ct-c73f07">!</span><span class="ct-53418f">err</span><span class="ct-343fe1">)</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">console</span><span class="ct-343fe1">.</span><span class="ct-2d752a">log</span><span class="ct-343fe1">(</span><span class="ct-53418f">event</span><span class="ct-343fe1">)</span></span><span class="line"><span class="ct-343fe1"> });</span></span><span class="line"></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">subscription</span><span class="ct-343fe1">.</span><span class="ct-2d752a">on</span><span class="ct-343fe1">(</span><span class="ct-730248">'data'</span><span class="ct-94a46c">=></span><span class="ct-343fe1"> </span><span class="ct-53418f">console</span><span class="ct-343fe1">.</span><span class="ct-2d752a">log</span><span class="ct-343fe1">(</span><span class="ct-53418f">event</span><span class="ct-343fe1">))</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">subscription</span><span class="ct-343fe1">.</span><span class="ct-2d752a">on</span><span class="ct-343fe1">(</span><span class="ct-730248">'changed'</span><span class="ct-94a46c">=></span><span class="ct-343fe1"> </span><span class="ct-53418f">console</span><span class="ct-343fe1">.</span><span class="ct-2d752a">log</span><span class="ct-343fe1">(</span><span class="ct-53418f">changed</span><span class="ct-343fe1">))</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">subscription</span><span class="ct-343fe1">.</span><span class="ct-2d752a">on</span><span class="ct-343fe1">(</span><span class="ct-730248">'error'</span><span class="ct-94a46c">=></span><span class="ct-343fe1"> { </span><span class="ct-c73f07">throw</span><span class="ct-343fe1"> </span><span class="ct-53418f">err</span><span class="ct-343fe1"> })</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">subscription</span><span class="ct-343fe1">.</span><span class="ct-2d752a">on</span><span class="ct-343fe1">(</span><span class="ct-730248">'connected'</span><span class="ct-94a46c">=></span><span class="ct-343fe1"> </span><span class="ct-53418f">console</span><span class="ct-343fe1">.</span><span class="ct-2d752a">log</span><span class="ct-343fe1">(</span><span class="ct-53418f">nr</span><span class="ct-343fe1">))</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-343fe1"> </span><span class="ct-9e4e01">//example options(optional)</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-94a46c">let</span><span class="ct-343fe1"> </span><span class="ct-53418f">options</span><span class="ct-343fe1"> </span><span class="ct-c73f07">=</span><span class="ct-343fe1"> {</span></span><span class="line"><span class="ct-343fe1"> filter: {</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-9e4e01">// only get events where transfer value was 1000 or 1337</span></span><span class="line"><span class="ct-343fe1"> value: [</span><span class="ct-730248">'1000'</span><span class="ct-343fe1">, </span><span class="ct-730248">'1337'</span><span class="ct-343fe1">] </span></span><span class="line"><span class="ct-343fe1"> },</span></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-9e4e01">// number | "earliest" | "pending" | "latest"</span></span><span class="line"><span class="ct-343fe1"> fromBlock: </span><span class="ct-799eb3">0</span><span class="ct-343fe1">, </span></span><span class="line"><span class="ct-343fe1"> toBlock: </span><span class="ct-730248">'latest'</span></span><span class="line"><span class="ct-343fe1"> };</span></span><span class="line"></span><span class="line"><span class="ct-343fe1"> </span><span class="ct-53418f">myContract</span><span class="ct-343fe1">.</span><span class="ct-2d752a">getPastEvents</span><span class="ct-343fe1">(</span><span class="ct-730248">'Transfer'</span><span class="ct-343fe1">, </span><span class="ct-53418f">options</span><span class="ct-343fe1">)</span></span><span class="line"><span class="ct-343fe1"> .</span><span class="ct-2d752a">then</span><span class="ct-343fe1"> </span><span class="ct-2d752a">log</span><span class="ct-343fe1">(</span><span class="ct-53418f">results</span><span class="ct-343fe1">))</span></span><span class="line"><span class="ct-343fe1"> .</span><span class="ct-2d752a">catch</span><span class="ct-343fe1"> </span></span></code></pre><!--]--></div><style>.ct-94e368{color:#FFA657}.ct-79b4c1{color:#A5D6FF}.ct-ef6d1f{color:#79C0FF}.ct-2b1a90{color:#79C0FF}.ct-799eb3{color:#79C0FF}.ct-060ab2{color:#79C0FF}.ct-94a46c{color:#FF7B72}.ct-9e4e01{color:#8B949E}.ct-444e9c{color:#FFA657}.ct-2d752a{color:#D2A8FF}.ct-3595f9{color:#79C0FF}.ct-20d59b{color:#79C0FF}.ct-fa269e{color:#79C0FF}.ct-4fee25{color:#FFA657}.ct-c05708{color:#FF7B72}.ct-08b99b{color:#D2A8FF}.ct-c22b21{color:#C9D1D9}.ct-67bece{color:#FF7B72}.ct-730248{color:#A5D6FF}.ct-53418f{color:#C9D1D9}.ct-343fe1{color:#C9D1D9}.ct-c73f07{color:#FF7B72}.light .ct-c73f07{color:#859900}.light .ct-343fe1{color:#657B83}.light .ct-53418f{color:#268BD2}.light .ct-730248{color:#2AA198}.light .ct-67bece{color:#073642}.light .ct-c22b21{color:#657B83}.light .ct-08b99b{color:#268BD2}.light .ct-c05708{color:#859900}.light .ct-4fee25{color:#657B83}.light .ct-fa269e{color:#859900}.light .ct-20d59b{color:#268BD2}.light .ct-3595f9{color:#657B83}.light .ct-2d752a{color:#268BD2}.light .ct-444e9c{color:#657B83}.light .ct-9e4e01{color:#93A1A1}.light .ct-94a46c{color:#073642}.light .ct-060ab2{color:#268BD2}.light .ct-799eb3{color:#D33682}.light .ct-2b1a90{color:#859900}.light .ct-ef6d1f{color:#B58900}.light .ct-79b4c1{color:#2AA198}.light .ct-94e368{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 - 2022) <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:1668544668906},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:1668544702750}}(false,"dark",true,"shell","sh","")))}</script><script type="module" src="/nuxt/entry.054792a9.js" crossorigin></script><script type="module" src="/nuxt/default.9766f8a7.js" crossorigin></script><script type="module" src="/nuxt/LayoutMainMenuToggle.edd4c35d.js" crossorigin></script><script type="module" src="/nuxt/LayoutMainMenu.2c13ab83.js" crossorigin></script><script type="module" src="/nuxt/content.c35f81fe.js" crossorigin></script><script type="module" src="/nuxt/LayoutThemeToggle.a65ea79e.js" crossorigin></script><script type="module" src="/nuxt/_...slug_.b4608f70.js" crossorigin></script><script type="module" src="/nuxt/LayoutFooter.d201d922.js" crossorigin></script><script type="module" src="/nuxt/ProseP.08bf7f43.js" crossorigin></script><script type="module" src="/nuxt/ProseA.a82ef06f.js" crossorigin></script><script type="module" src="/nuxt/ProseH2.8a7d6774.js" crossorigin></script><script type="module" src="/nuxt/ProseCode.93e25c77.js" crossorigin></script><script type="module" src="/nuxt/UiIconCopy.e427b016.js" crossorigin></script><script type="module" src="/nuxt/ProseStrong.d8cf1e9c.js" crossorigin></script><script type="module" src="/nuxt/ProseH3.f125dfd0.js" crossorigin></script><script type="module" src="/nuxt/ProseCodeInline.a5bb27a1.js" crossorigin></script></body>
|
|
</html> |