mirror of
https://github.com/muerwre/muerwre.github.io.git
synced 2025-04-25 02:46:39 +07:00
468abb8bc0
Author: Fedor Katurov <gotham48@gmail.com>
Date: Thu Nov 3 18:52:26 2022 +0600
added empty projects page
6 lines
No EOL
67 KiB
HTML
6 lines
No EOL
67 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.418f6f87.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/default.ddb45e50.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/LayoutMainMenuToggle.2e207927.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/LayoutMainMenuToggle.vue_used_vue_type_style_index_0_lang.module.ab60ac3f.js"><link rel="preload" as="style" href="/nuxt/LayoutMainMenuToggle.vue_used_vue_type_style_index_0_lang.5944fda9.css"><link rel="modulepreload" as="script" crossorigin href="/nuxt/LayoutMainMenu.ff316230.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/navigation.123e305f.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/content.d2758fa0.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/LayoutThemeToggle.44c0caaa.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/LayoutThemeToggle.vue_used_vue_type_style_index_0_lang.module.1b84276d.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.142f4d00.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/_...slug_.e2b98af2.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/HomeReference.2316c826.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseP.9a7d03df.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseA.51266783.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseH2.7ef5d565.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseCode.3a4bf644.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/UiIconCopy.76853494.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.c2c2a1c5.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseH3.c6034a12.js"><link rel="modulepreload" as="script" crossorigin href="/nuxt/ProseCodeInline.48628627.js"><link rel="prefetch" as="image" type="image/svg+xml" href="/nuxt/react-logo.8351f38f.svg"><link rel="prefetch" as="image" type="image/svg+xml" href="/nuxt/react-native-logo.bdbaa7c9.svg"><link rel="prefetch" as="image" type="image/svg+xml" href="/nuxt/react-ssr-logo.3593105e.svg"><link rel="prefetch" as="image" type="image/svg+xml" href="/nuxt/ts-logo.5847c362.svg"><link rel="prefetch" as="image" type="image/svg+xml" href="/nuxt/golang-logo.f772e478.svg"><link rel="prefetch" as="image" type="image/svg+xml" href="/nuxt/html-logo.1f694231.svg"><link rel="prefetch" as="image" type="image/svg+xml" href="/nuxt/arch-logo.838efbc7.svg"><link rel="prefetch" as="image" type="image/svg+xml" href="/nuxt/gql-logo.1e66e5b3.svg"><link rel="prefetch" as="image" type="image/svg+xml" href="/nuxt/swagger-logo.b314537c.svg"><link rel="prefetch" as="image" type="image/svg+xml" href="/nuxt/vue-logo.17ff892a.svg"><link rel="prefetch" as="image" type="image/svg+xml" href="/nuxt/postgres-logo.d981f813.svg"><link rel="prefetch" as="image" type="image/svg+xml" href="/nuxt/docker-logo.7f942bd1.svg"><link rel="prefetch" as="image" type="image/png" href="/nuxt/vault48.40538b94.png"><link rel="prefetch" as="image" type="image/png" href="/nuxt/orchid-map.2f398715.png"><link rel="prefetch" as="image" type="image/png" href="/nuxt/obsidian-garden.39e6dff3.png"><link rel="prefetch" as="script" crossorigin href="/nuxt/client-db.34509f31.js"><link rel="prefetch" as="script" crossorigin href="/nuxt/web-socket.2f691a4f.js"><link rel="prefetch" as="script" crossorigin href="/nuxt/error-component.ed137aed.js"><link rel="prefetch" as="style" href="/nuxt/entry.deeb6f50.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.5944fda9.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_bdvnl_1{display:grid;grid-template-columns:360px auto;width:100vw}@media (max-width:1024px){._grid_bdvnl_1{grid-template-columns:33vw auto}}@media (max-width:768px){._grid_bdvnl_1{grid-template-columns:auto}}._main_bdvnl_17{display:flex;flex-direction:column;min-width:0;position:relative;z-index:1}._sidebar_bdvnl_25{background-color:var(--color-menu-background)}@media (max-width:768px){._sidebar_bdvnl_25{background-color:var(--color-menu-overlay-background);opacity:0;position:fixed;transition:opacity .5s;visibility:hidden;width:100%;z-index:2}._sidebar_bdvnl_25._active_bdvnl_38{opacity:1;visibility:visible}}._menu_bdvnl_44{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_bdvnl_44{transform:translate(-40px);transition:transform .25s .1s}._active_bdvnl_38 ._menu_bdvnl_44{transform:translate(0)}}._menu_toggle_bdvnl_64{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_bdvnl_64{right:0;transform:translate(0);visibility:visible}}._menu_toggle_bdvnl_64._active_bdvnl_38,._menu_toggle_bdvnl_64._shifted_bdvnl_81{transform:translate(-13px,-13px)}._menu_toggle_bdvnl_64._shifted_bdvnl_81{background:var(--color-menu-background)}._footer_bdvnl_88{margin-top:40px}</style><style>._wrapper_1hfaq_1{display:flex;flex-direction:column;height:100%}._content_1hfaq_7{flex:1;padding:40px 120px}@media (max-width:1024px){._content_1hfaq_7{padding:40px 40px 20px}}@media (max-width:768px){._content_1hfaq_7{padding:40px 20px 20px}}._footer_1hfaq_22{border-top:1px solid var(--color-line);margin-top:60px;padding:10px}._theme_toggle_1hfaq_28{stroke:currentColor;stroke-width:.5px;position:absolute;right:20px;top:20px}@media (max-width:768px){._theme_toggle_1hfaq_28{stroke-width:1.5px;right:16px;top:16px}}</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.deeb6f50.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_bdvnl_1" hastransition="true"><button class="_menu_toggle_bdvnl_64 _button_5opgq_1 _menu_toggle_bdvnl_64"><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_bdvnl_25"><div class="_menu_bdvnl_44"><nav><div class="_logo_fvpir_8"><a href="/" class=""><div class="_title_fvpir_29">Obsidian Garden</div><div class="_subtitle_fvpir_35">by muerwre</div></a></div><div class="_section_title_fvpir_1">Cheatsheet</div><!--[--><div class="_row_fvpir_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_fvpir_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_fvpir_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_fvpir_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_fvpir_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_fvpir_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_fvpir_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_fvpir_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_fvpir_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_bdvnl_17"><div class="_wrapper_1hfaq_1" hastransition="true"><div class="_content_1hfaq_7"><button class="_theme_toggle_1hfaq_28 _button_jz7in_1 _theme_toggle_1hfaq_28"><span></span></button><!--[--><!--[--><main><!--[--><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-c38b7d">import</span><span class="ct-aa3fd5"> { </span><span class="ct-dae887">Contract</span><span class="ct-aa3fd5"> } </span><span class="ct-c38b7d">from</span><span class="ct-aa3fd5"> </span><span class="ct-561e74">'web3-eth-contract'</span><span class="ct-aa3fd5">;</span></span><span class="line"><span class="ct-c38b7d">import</span><span class="ct-aa3fd5"> { </span><span class="ct-dae887">web3</span><span class="ct-aa3fd5"> } </span><span class="ct-c38b7d">from</span><span class="ct-aa3fd5"> </span><span class="ct-561e74">'.'</span><span class="ct-aa3fd5">;</span></span><span class="line"></span><span class="line"><span class="ct-3552ef">const</span><span class="ct-109f96"> </span><span class="ct-1d7a62">getContract</span><span class="ct-109f96"> </span><span class="ct-cc0b53">=</span><span class="ct-109f96"> (</span><span class="ct-05b505">abi</span><span class="ct-cc0b53">:</span><span class="ct-109f96"> </span><span class="ct-f51dd2">object</span><span class="ct-109f96">, </span><span class="ct-05b505">address</span><span class="ct-cc0b53">?:</span><span class="ct-109f96"> </span><span class="ct-f51dd2">string</span><span class="ct-109f96">)</span><span class="ct-cc0b53">:</span><span class="ct-109f96"> </span><span class="ct-3552ef">=></span><span class="ct-109f96"> {</span></span><span class="line"><span class="ct-109f96"> </span><span class="ct-3552ef">const</span><span class="ct-109f96"> </span><span class="ct-1ed0c7">abiFromJson</span><span class="ct-109f96"> </span><span class="ct-cc0b53">=</span><span class="ct-109f96"> </span><span class="ct-561f21">JSON</span><span class="ct-109f96">.</span><span class="ct-1ed0c7">parse</span><span class="ct-109f96">(</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">return</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">new</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">web3</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">eth</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">Contract</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">abiFromJson</span><span class="ct-aa3fd5">, </span><span class="ct-dae887">address</span><span class="ct-aa3fd5">);</span></span><span class="line"><span class="ct-aa3fd5">};</span></span><span class="line"></span><span class="line"><span class="ct-c38b7d">export</span><span class="ct-a644f1"> </span><span class="ct-c38b7d">default</span><span class="ct-a644f1"> </span><span class="ct-dae887">getContract</span><span class="ct-aa3fd5">;</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-92b574">// see example below</span></span><span class="line"><span class="ct-c38b7d">import</span><span class="ct-aa3fd5"> { </span><span class="ct-dae887">getContract</span><span class="ct-aa3fd5"> } </span><span class="ct-c38b7d">from</span><span class="ct-aa3fd5"> </span><span class="ct-561e74">'.'</span><span class="ct-aa3fd5">;</span></span><span class="line"></span><span class="line"><span class="ct-92b574">// ABI of contract</span></span><span class="line"><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">CONTRACT_ABI</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> { </span><span class="ct-92b574">/* ... */</span><span class="ct-aa3fd5"> };</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-92b574">// address for contract</span></span><span class="line"><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">CONTRACT_ADDRESS</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-561e74">'0xdea164f67df4dbfe675d5271c9d404e0260f33bb'</span><span class="ct-aa3fd5">;</span></span><span class="line"></span><span class="line"><span class="ct-c38b7d">export</span><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-3eaeba">executeContractMethod</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">async</span><span class="ct-aa3fd5"> ({}) </span><span class="ct-8b86e9">=></span><span class="ct-aa3fd5"> {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-92b574">// getting contract</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">contract</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-3eaeba">getContract</span><span class="ct-aa3fd5">(</span><span class="ct-8024fd">CONTRACT_ABI</span><span class="ct-aa3fd5">, </span><span class="ct-8024fd">CONTRACT_ADDRESS</span><span class="ct-aa3fd5">);</span></span><span class="line"><span class="ct-aa3fd5"> </span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-92b574">// Calling write method</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">try</span><span class="ct-aa3fd5"> {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-92b574">// authorizing with Metamask</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">await</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">web3</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">currentProvider</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">request</span><span class="ct-aa3fd5">({ method: </span><span class="ct-561e74">'eth_requestAccounts'</span><span class="ct-aa3fd5"> });</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-92b574">// getting wallet address</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">addressUser</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">web3</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">currentProvider</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">selectedAddress</span><span class="ct-aa3fd5">;</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-92b574">// calling "store" store method for contract</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-92b574">// payload should include `from` address, that matches</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-92b574">// current user's wallet</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">await</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">contract</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">methods</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">store</span><span class="ct-aa3fd5">(</span><span class="ct-9a1d7b">0</span><span class="ct-aa3fd5">, </span><span class="ct-561e74">'Parameter'</span><span class="ct-aa3fd5">).</span><span class="ct-3eaeba">send</span><span class="ct-aa3fd5">({</span></span><span class="line"><span class="ct-aa3fd5"> from: </span><span class="ct-dae887">addressUser</span><span class="ct-aa3fd5">,</span></span><span class="line"><span class="ct-aa3fd5"> });</span></span><span class="line"><span class="ct-aa3fd5"> } </span><span class="ct-c38b7d">catch</span><span class="ct-aa3fd5"> (</span><span class="ct-dae887">e</span><span class="ct-aa3fd5">) {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">throw</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">new</span><span class="ct-aa3fd5"> </span><span class="ct-612ba8">Error</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">e</span><span class="ct-aa3fd5">);</span></span><span class="line"><span class="ct-aa3fd5"> }</span></span><span class="line"><span class="ct-aa3fd5"> </span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-92b574">// calling read method</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">try</span><span class="ct-aa3fd5"> {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-92b574">// this method can return data</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">result</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">await</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">contract</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">methods</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">retrieve</span><span class="ct-aa3fd5">().</span><span class="ct-3eaeba">call</span><span class="ct-aa3fd5">();</span></span><span class="line"><span class="ct-aa3fd5"> } </span><span class="ct-c38b7d">catch</span><span class="ct-aa3fd5"> (</span><span class="ct-dae887">e</span><span class="ct-aa3fd5">) {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">throw</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">new</span><span class="ct-aa3fd5"> </span><span class="ct-612ba8">Error</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">e</span><span class="ct-aa3fd5">);</span></span><span class="line"><span class="ct-aa3fd5"> }</span></span><span class="line"><span class="ct-aa3fd5">}</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-92b574">// see example below</span></span><span class="line"><span class="ct-c38b7d">import</span><span class="ct-aa3fd5"> { </span><span class="ct-dae887">getContract</span><span class="ct-aa3fd5"> } </span><span class="ct-c38b7d">from</span><span class="ct-aa3fd5"> </span><span class="ct-561e74">'.'</span><span class="ct-aa3fd5">;</span></span><span class="line"></span><span class="line"><span class="ct-92b574">// ABI контракта</span></span><span class="line"><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">CONTRACT_ABI</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> { </span><span class="ct-92b574">/* ... */</span><span class="ct-aa3fd5"> };</span></span><span class="line"><span class="ct-92b574">// contract address</span></span><span class="line"><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">CONTRACT_ADDRESS</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-561e74">'0xdea164f67df4dbfe675d5271c9d404e0260f33bb'</span><span class="ct-aa3fd5">;</span></span><span class="line"><span class="ct-92b574">// getting contract</span></span><span class="line"><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">contract</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-3eaeba">getContract</span><span class="ct-aa3fd5">(</span><span class="ct-8024fd">CONTRACT_ABI</span><span class="ct-aa3fd5">, </span><span class="ct-8024fd">CONTRACT_ADDRESS</span><span class="ct-aa3fd5">);</span></span><span class="line"><span class="ct-92b574">// account's private key</span></span><span class="line"><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">privateKey</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-561e74">'...'</span><span class="ct-aa3fd5">;</span></span><span class="line"></span><span class="line"><span class="ct-92b574">// write-methods requires private key</span></span><span class="line"><span class="ct-3552ef">const</span><span class="ct-109f96"> </span><span class="ct-1d7a62">executeContractMethod</span><span class="ct-109f96"> </span><span class="ct-cc0b53">=</span><span class="ct-109f96"> </span><span class="ct-3552ef">async</span><span class="ct-109f96"> (</span><span class="ct-05b505">val</span><span class="ct-cc0b53">:</span><span class="ct-109f96"> </span><span class="ct-f51dd2">number</span><span class="ct-109f96">) </span><span class="ct-3552ef">=></span><span class="ct-109f96"> {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">transaction</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">contract</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">methods</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">store</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">val</span><span class="ct-aa3fd5">);</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">account</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">web3</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">eth</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">accounts</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">privateKeyToAccount</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">privateKey</span><span class="ct-aa3fd5">);</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">options</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> {</span></span><span class="line"><span class="ct-aa3fd5"> to: </span><span class="ct-8024fd">CONTRACT_ADDRESS</span><span class="ct-aa3fd5">,</span></span><span class="line"><span class="ct-aa3fd5"> data: </span><span class="ct-dae887">transaction</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">encodeABI</span><span class="ct-aa3fd5">(),</span></span><span class="line"><span class="ct-aa3fd5"> gas: </span><span class="ct-c38b7d">await</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">transaction</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">estimateGas</span><span class="ct-aa3fd5">({ from: </span><span class="ct-dae887">account</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">address</span><span class="ct-aa3fd5"> }),</span></span><span class="line"><span class="ct-aa3fd5"> gasPrice: </span><span class="ct-c38b7d">await</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">web3</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">eth</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">getGasPrice</span><span class="ct-aa3fd5">(),</span></span><span class="line"><span class="ct-aa3fd5"> };</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">signed</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">await</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">web3</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">eth</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">accounts</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">signTransaction</span><span class="ct-aa3fd5">(</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">options</span><span class="ct-aa3fd5">,</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">privateKey</span><span class="ct-aa3fd5">,</span></span><span class="line"><span class="ct-aa3fd5"> );</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">await</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">web3</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">eth</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">sendSignedTransaction</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">signed</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">rawTransaction</span><span class="ct-c38b7d">!</span><span class="ct-aa3fd5">);</span></span><span class="line"><span class="ct-aa3fd5">};</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-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">requests</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> [</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">contract</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">method</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">balanceOf</span><span class="ct-aa3fd5">().</span><span class="ct-dae887">call</span><span class="ct-aa3fd5">,</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">contract</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">method</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">getStaked</span><span class="ct-aa3fd5">().</span><span class="ct-dae887">call</span></span><span class="line"><span class="ct-aa3fd5"> ]</span></span><span class="line"></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">result</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">await</span><span class="ct-aa3fd5"> </span><span class="ct-3eaeba">makeBatchRequest</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">request</span><span class="ct-aa3fd5">);</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-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">web3</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">new</span><span class="ct-aa3fd5"> </span><span class="ct-3eaeba">Web3</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">Web3</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">givenProvider</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">||</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">PROVIDER_URL</span><span class="ct-aa3fd5">);</span></span><span class="line"></span><span class="line"><span class="ct-3552ef">const</span><span class="ct-109f96"> </span><span class="ct-1d7a62">makeBatchRequest</span><span class="ct-109f96"> </span><span class="ct-cc0b53">=</span><span class="ct-109f96"> (</span><span class="ct-05b505">calls</span><span class="ct-cc0b53">:</span><span class="ct-109f96"> </span><span class="ct-f51dd2">any</span><span class="ct-109f96">[]) </span><span class="ct-3552ef">=></span><span class="ct-109f96"> {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">try</span><span class="ct-aa3fd5"> {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">web3</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-3eaeba">getWeb3NoAccount</span><span class="ct-aa3fd5">();</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">batch</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">new</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">web3</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">BatchRequest</span><span class="ct-aa3fd5">();</span></span><span class="line"></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">promises</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">calls</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">map</span><span class="ct-8b86e9">=></span><span class="ct-aa3fd5"> {</span></span><span class="line"><span class="ct-109f96"> </span><span class="ct-cc0b53">return</span><span class="ct-109f96"> </span><span class="ct-cc0b53">new</span><span class="ct-109f96"> </span><span class="ct-f51dd2">Promise</span><span class="ct-109f96">((</span><span class="ct-05b505">resolve</span><span class="ct-109f96">, </span><span class="ct-05b505">reject</span><span class="ct-109f96">) </span><span class="ct-3552ef">=></span><span class="ct-109f96"> {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">batch</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">add</span><span class="ct-aa3fd5">(</span></span><span class="line"></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">if</span><span class="ct-aa3fd5"> (</span><span class="ct-dae887">err</span><span class="ct-aa3fd5">) {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-3eaeba">reject</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">err</span><span class="ct-aa3fd5">);</span></span><span class="line"><span class="ct-aa3fd5"> } </span><span class="ct-c38b7d">else</span><span class="ct-aa3fd5"> {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-3eaeba">resolve</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">result</span><span class="ct-aa3fd5">);</span></span><span class="line"><span class="ct-aa3fd5"> }</span></span><span class="line"><span class="ct-aa3fd5"> })</span></span><span class="line"><span class="ct-aa3fd5"> );</span></span><span class="line"><span class="ct-aa3fd5"> });</span></span><span class="line"><span class="ct-aa3fd5"> });</span></span><span class="line"></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">batch</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">execute</span><span class="ct-aa3fd5">();</span></span><span class="line"></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">return</span><span class="ct-aa3fd5"> </span><span class="ct-612ba8">Promise</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">all</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">promises</span><span class="ct-aa3fd5">);</span></span><span class="line"><span class="ct-aa3fd5"> } </span><span class="ct-c38b7d">catch</span><span class="ct-aa3fd5"> {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">return</span><span class="ct-aa3fd5"> </span><span class="ct-3659c7">null</span><span class="ct-aa3fd5">;</span></span><span class="line"><span class="ct-aa3fd5"> }</span></span><span class="line"><span class="ct-aa3fd5">};</span></span><span class="line"></span><span class="line"><span class="ct-c38b7d">export</span><span class="ct-a644f1"> </span><span class="ct-c38b7d">default</span><span class="ct-a644f1"> </span><span class="ct-dae887">makeBatchRequest</span><span class="ct-aa3fd5">;</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-aa3fd5"> </span><span class="ct-c38b7d">import</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">Web3</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">from</span><span class="ct-aa3fd5"> </span><span class="ct-561e74">'web3'</span><span class="ct-aa3fd5">;</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">web3</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">new</span><span class="ct-aa3fd5"> </span><span class="ct-3eaeba">Web3</span><span class="ct-aa3fd5">(</span><span class="ct-561e74">'YOUR_RPC_ENDPOINT_HERE'</span><span class="ct-aa3fd5">);</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">ABI</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-561e74">'YOUR ABI HERE'</span><span class="ct-aa3fd5">;</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">CONTRACT_ADDRESS</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-561e74">'YOUR CONTRACT ADDRESS HERE'</span><span class="ct-aa3fd5">;</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> </span><span class="ct-8024fd">myContract</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">new</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">Web3</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">Contract</span><span class="ct-aa3fd5">(</span><span class="ct-8024fd">ABI</span><span class="ct-aa3fd5">, </span><span class="ct-8024fd">CONTRACT_ADDRESS</span><span class="ct-aa3fd5">);</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-dae887">referralProgramContract</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">events</span></span><span class="line"><span class="ct-aa3fd5"> .</span><span class="ct-3eaeba">RegisterUser</span><span class="ct-aa3fd5">()</span></span><span class="line"><span class="ct-109f96"> .</span><span class="ct-1d7a62">on</span><span class="ct-109f96">(</span><span class="ct-43fe40">'connected'</span><span class="ct-109f96">, (</span><span class="ct-05b505">subscriptionId</span><span class="ct-cc0b53">:</span><span class="ct-109f96"> </span><span class="ct-f51dd2">string</span><span class="ct-109f96">) </span><span class="ct-3552ef">=></span><span class="ct-109f96"> {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">console</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">log</span><span class="ct-aa3fd5">(</span><span class="ct-561e74">`| UserRegistered | events | ${</span><span class="ct-dae887">subscriptionId</span><span class="ct-561e74">}`</span><span class="ct-aa3fd5">);</span></span><span class="line"><span class="ct-aa3fd5"> })</span></span><span class="line"><span class="ct-aa3fd5"> .</span><span class="ct-3eaeba">on</span><span class="ct-aa3fd5">(</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-561e74">'data'</span><span class="ct-aa3fd5">,</span></span><span class="line"><span class="ct-109f96"> </span><span class="ct-3552ef">async</span><span class="ct-109f96"> (</span><span class="ct-05b505">event</span><span class="ct-cc0b53">:</span><span class="ct-109f96"> {</span></span><span class="line"><span class="ct-109f96"> </span><span class="ct-05b505">removed</span><span class="ct-cc0b53">:</span><span class="ct-109f96"> </span><span class="ct-f51dd2">boolean</span><span class="ct-109f96">;</span></span><span class="line"><span class="ct-109f96"> </span><span class="ct-05b505">returnValues</span><span class="ct-cc0b53">:</span><span class="ct-109f96"> </span><span class="ct-4d5c04">RegisterUserResponseInterface</span><span class="ct-109f96">;</span></span><span class="line"><span class="ct-aa3fd5"> }) </span><span class="ct-8b86e9">=></span><span class="ct-aa3fd5"> {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">try</span><span class="ct-aa3fd5"> {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">if</span><span class="ct-aa3fd5"> (</span><span class="ct-dae887">event</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">removed</span><span class="ct-aa3fd5">) {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">return</span><span class="ct-aa3fd5">;</span></span><span class="line"><span class="ct-aa3fd5"> }</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">const</span><span class="ct-aa3fd5"> { </span><span class="ct-8024fd">user</span><span class="ct-aa3fd5">, </span><span class="ct-8024fd">referrer</span><span class="ct-aa3fd5"> } </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">event</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">returnValues</span><span class="ct-aa3fd5">;</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">console</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">log</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">user</span><span class="ct-aa3fd5">, </span><span class="ct-dae887">referrer</span><span class="ct-aa3fd5">);</span></span><span class="line"><span class="ct-aa3fd5"> } </span><span class="ct-c38b7d">catch</span><span class="ct-aa3fd5"> (</span><span class="ct-dae887">e</span><span class="ct-aa3fd5">) {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">console</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">log</span><span class="ct-aa3fd5">(</span><span class="ct-561e74">`| ONCE | ${</span><span class="ct-dae887">e</span><span class="ct-561e74">}`</span><span class="ct-aa3fd5">);</span></span><span class="line"><span class="ct-aa3fd5"> }</span></span><span class="line"><span class="ct-aa3fd5"> },</span></span><span class="line"><span class="ct-aa3fd5"> )</span></span><span class="line"><span class="ct-109f96"> .</span><span class="ct-1d7a62">on</span><span class="ct-109f96">(</span><span class="ct-43fe40">'error'</span><span class="ct-109f96">, (</span><span class="ct-05b505">error</span><span class="ct-cc0b53">:</span><span class="ct-109f96"> </span><span class="ct-4d5c04">ErrnoException</span><span class="ct-109f96">) </span><span class="ct-3552ef">=></span><span class="ct-109f96"> {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">console</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">log</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">error</span><span class="ct-aa3fd5">);</span></span><span class="line"><span class="ct-aa3fd5"> });</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-aa3fd5"> </span><span class="ct-8b86e9">let</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">options</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> {</span></span><span class="line"><span class="ct-aa3fd5"> filter: {</span></span><span class="line"><span class="ct-aa3fd5"> value: [],</span></span><span class="line"><span class="ct-aa3fd5"> },</span></span><span class="line"><span class="ct-aa3fd5"> fromBlock: </span><span class="ct-9a1d7b">0</span></span><span class="line"><span class="ct-aa3fd5"> };</span></span><span class="line"></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">myContract</span><span class="ct-aa3fd5">.</span><span class="ct-dae887">events</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">Transfer</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">options</span><span class="ct-aa3fd5">)</span></span><span class="line"><span class="ct-aa3fd5"> .</span><span class="ct-3eaeba">on</span><span class="ct-aa3fd5">(</span><span class="ct-561e74">'data'</span><span class="ct-aa3fd5"> </span><span class="ct-3eaeba">log</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">event</span><span class="ct-aa3fd5">))</span></span><span class="line"><span class="ct-aa3fd5"> .</span><span class="ct-3eaeba">on</span><span class="ct-aa3fd5">(</span><span class="ct-561e74">'changed'</span><span class="ct-aa3fd5"> </span><span class="ct-3eaeba">log</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">changed</span><span class="ct-aa3fd5">))</span></span><span class="line"><span class="ct-aa3fd5"> .</span><span class="ct-3eaeba">on</span><span class="ct-aa3fd5">(</span><span class="ct-561e74">'error'</span><span class="ct-aa3fd5"> </span></span><span class="line"><span class="ct-aa3fd5"> .</span><span class="ct-3eaeba">on</span><span class="ct-aa3fd5">(</span><span class="ct-561e74">'connected'</span><span class="ct-aa3fd5"> </span><span class="ct-3eaeba">log</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">str</span><span class="ct-aa3fd5">))</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-aa3fd5"> </span><span class="ct-8b86e9">let</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">options</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> {</span></span><span class="line"><span class="ct-aa3fd5"> fromBlock: </span><span class="ct-9a1d7b">0</span><span class="ct-aa3fd5">,</span></span><span class="line"><span class="ct-aa3fd5"> address: [</span><span class="ct-561e74">'address-1'</span><span class="ct-aa3fd5">, </span><span class="ct-561e74">'address-2'</span><span class="ct-aa3fd5">], </span><span class="ct-92b574">//Only get events from specific addresses</span></span><span class="line"><span class="ct-aa3fd5"> topics: [] </span><span class="ct-92b574">//What topics to subscribe to</span></span><span class="line"><span class="ct-aa3fd5"> };</span></span><span class="line"></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">let</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">subscription</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> (</span><span class="ct-561e74">'logs'</span><span class="ct-aa3fd5">, </span><span class="ct-dae887">options</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">if</span><span class="ct-aa3fd5"> (</span><span class="ct-c38b7d">!</span><span class="ct-dae887">err</span><span class="ct-aa3fd5">)</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">console</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">log</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">event</span><span class="ct-aa3fd5">)</span></span><span class="line"><span class="ct-aa3fd5"> });</span></span><span class="line"></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">subscription</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">on</span><span class="ct-aa3fd5">(</span><span class="ct-561e74">'data'</span><span class="ct-8b86e9">=></span><span class="ct-aa3fd5"> </span><span class="ct-dae887">console</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">log</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">event</span><span class="ct-aa3fd5">))</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">subscription</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">on</span><span class="ct-aa3fd5">(</span><span class="ct-561e74">'changed'</span><span class="ct-8b86e9">=></span><span class="ct-aa3fd5"> </span><span class="ct-dae887">console</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">log</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">changed</span><span class="ct-aa3fd5">))</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">subscription</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">on</span><span class="ct-aa3fd5">(</span><span class="ct-561e74">'error'</span><span class="ct-8b86e9">=></span><span class="ct-aa3fd5"> { </span><span class="ct-c38b7d">throw</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">err</span><span class="ct-aa3fd5"> })</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">subscription</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">on</span><span class="ct-aa3fd5">(</span><span class="ct-561e74">'connected'</span><span class="ct-8b86e9">=></span><span class="ct-aa3fd5"> </span><span class="ct-dae887">console</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">log</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">nr</span><span class="ct-aa3fd5">))</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-aa3fd5"> </span><span class="ct-92b574">//example options(optional)</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-8b86e9">let</span><span class="ct-aa3fd5"> </span><span class="ct-dae887">options</span><span class="ct-aa3fd5"> </span><span class="ct-c38b7d">=</span><span class="ct-aa3fd5"> {</span></span><span class="line"><span class="ct-aa3fd5"> filter: {</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-92b574">// only get events where transfer value was 1000 or 1337</span></span><span class="line"><span class="ct-aa3fd5"> value: [</span><span class="ct-561e74">'1000'</span><span class="ct-aa3fd5">, </span><span class="ct-561e74">'1337'</span><span class="ct-aa3fd5">] </span></span><span class="line"><span class="ct-aa3fd5"> },</span></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-92b574">// number | "earliest" | "pending" | "latest"</span></span><span class="line"><span class="ct-aa3fd5"> fromBlock: </span><span class="ct-9a1d7b">0</span><span class="ct-aa3fd5">, </span></span><span class="line"><span class="ct-aa3fd5"> toBlock: </span><span class="ct-561e74">'latest'</span></span><span class="line"><span class="ct-aa3fd5"> };</span></span><span class="line"></span><span class="line"><span class="ct-aa3fd5"> </span><span class="ct-dae887">myContract</span><span class="ct-aa3fd5">.</span><span class="ct-3eaeba">getPastEvents</span><span class="ct-aa3fd5">(</span><span class="ct-561e74">'Transfer'</span><span class="ct-aa3fd5">, </span><span class="ct-dae887">options</span><span class="ct-aa3fd5">)</span></span><span class="line"><span class="ct-aa3fd5"> .</span><span class="ct-3eaeba">then</span><span class="ct-aa3fd5"> </span><span class="ct-3eaeba">log</span><span class="ct-aa3fd5">(</span><span class="ct-dae887">results</span><span class="ct-aa3fd5">))</span></span><span class="line"><span class="ct-aa3fd5"> .</span><span class="ct-3eaeba">catch</span><span class="ct-aa3fd5"> </span></span></code></pre><!--]--></div><style>.ct-4d5c04{color:#FFA657}.ct-43fe40{color:#A5D6FF}.ct-3659c7{color:#79C0FF}.ct-612ba8{color:#79C0FF}.ct-9a1d7b{color:#79C0FF}.ct-8024fd{color:#79C0FF}.ct-8b86e9{color:#FF7B72}.ct-92b574{color:#8B949E}.ct-a644f1{color:#FFA657}.ct-3eaeba{color:#D2A8FF}.ct-561f21{color:#79C0FF}.ct-1ed0c7{color:#79C0FF}.ct-f51dd2{color:#79C0FF}.ct-05b505{color:#FFA657}.ct-cc0b53{color:#FF7B72}.ct-1d7a62{color:#D2A8FF}.ct-109f96{color:#C9D1D9}.ct-3552ef{color:#FF7B72}.ct-561e74{color:#A5D6FF}.ct-dae887{color:#C9D1D9}.ct-aa3fd5{color:#C9D1D9}.ct-c38b7d{color:#FF7B72}.light .ct-c38b7d{color:#859900}.light .ct-aa3fd5{color:#657B83}.light .ct-dae887{color:#268BD2}.light .ct-561e74{color:#2AA198}.light .ct-3552ef{color:#073642}.light .ct-109f96{color:#657B83}.light .ct-1d7a62{color:#268BD2}.light .ct-cc0b53{color:#859900}.light .ct-05b505{color:#657B83}.light .ct-f51dd2{color:#859900}.light .ct-1ed0c7{color:#268BD2}.light .ct-561f21{color:#657B83}.light .ct-3eaeba{color:#268BD2}.light .ct-a644f1{color:#657B83}.light .ct-92b574{color:#93A1A1}.light .ct-8b86e9{color:#073642}.light .ct-8024fd{color:#268BD2}.light .ct-9a1d7b{color:#D33682}.light .ct-612ba8{color:#859900}.light .ct-3659c7{color:#B58900}.light .ct-43fe40{color:#2AA198}.light .ct-4d5c04{color:#268BD2}</style></div></article><!--]--></main><!--]--><!--]--></div><footer class="_footer_ogxvf_1 _footer_1hfaq_22 _footer_1hfaq_22"><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><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:1667480001618},navigation:{fields:["blblblb"]},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:1667480031798}}(false,"dark",true,"shell","sh","")))}</script><script type="module" src="/nuxt/entry.418f6f87.js" crossorigin></script><script type="module" src="/nuxt/default.ddb45e50.js" crossorigin></script><script type="module" src="/nuxt/LayoutMainMenuToggle.2e207927.js" crossorigin></script><script type="module" src="/nuxt/LayoutMainMenu.ff316230.js" crossorigin></script><script type="module" src="/nuxt/content.d2758fa0.js" crossorigin></script><script type="module" src="/nuxt/LayoutThemeToggle.44c0caaa.js" crossorigin></script><script type="module" src="/nuxt/_...slug_.e2b98af2.js" crossorigin></script><script type="module" src="/nuxt/LayoutFooter.142f4d00.js" crossorigin></script><script type="module" src="/nuxt/ProseP.9a7d03df.js" crossorigin></script><script type="module" src="/nuxt/ProseA.51266783.js" crossorigin></script><script type="module" src="/nuxt/ProseH2.7ef5d565.js" crossorigin></script><script type="module" src="/nuxt/ProseCode.3a4bf644.js" crossorigin></script><script type="module" src="/nuxt/UiIconCopy.76853494.js" crossorigin></script><script type="module" src="/nuxt/ProseStrong.c2c2a1c5.js" crossorigin></script><script type="module" src="/nuxt/ProseH3.c6034a12.js" crossorigin></script><script type="module" src="/nuxt/ProseCodeInline.48628627.js" crossorigin></script></body>
|
|
</html> |