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548 lines
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<title>Overview · Polkadot API Book</title>
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<ul class="summary">
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<li class="header">Intro</li>
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<li class="chapter " data-level="1.1" data-path="../">
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<a href="../">
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Introduction
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</a>
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</li>
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<li class="header">API</li>
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<li class="chapter " data-level="2.1" data-path="../api/">
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<a href="../api/">
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api
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</a>
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</li>
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api-format
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</a>
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api-provider
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</a>
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</li>
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<li class="chapter " data-level="2.4" data-path="../api-rx/">
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<a href="../api-rx/">
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api-rx
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</a>
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</li>
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<li class="chapter " data-level="2.5" data-path="../type-extrinsics/">
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type-extrinsics
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<a href="../type-jsonrpc/">
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type-jsonrpc
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</a>
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</li>
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<li class="chapter " data-level="2.7" data-path="../type-params/">
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<a href="../type-params/">
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type-params
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</a>
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</li>
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<li class="chapter " data-level="2.8" data-path="../type-primitives/">
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<a href="../type-primitives/">
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type-primitives
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</a>
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</li>
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<li class="chapter " data-level="2.9" data-path="../type-storage/">
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<a href="../type-storage/">
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type-storage
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</a>
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</li>
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<li class="header">Examples</li>
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<li class="chapter active" data-level="3.1" data-path="./">
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<a href="./">
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Overview
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</a>
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</li>
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<li class="chapter " data-level="3.2" data-path="01_simple_connect/">
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<a href="01_simple_connect/">
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Simple connect
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</a>
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</li>
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<li class="chapter " data-level="3.3" data-path="02_listen_to_blocks/">
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<a href="02_listen_to_blocks/">
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Listen to blocks
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</a>
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</li>
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<li class="chapter " data-level="3.4" data-path="03_listen_to_balance_change/">
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<a href="03_listen_to_balance_change/">
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Listen to balance change
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</a>
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</li>
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<li class="chapter " data-level="3.5" data-path="04_generate_account/">
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<a href="04_generate_account/">
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Generate Accounts
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</a>
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</li>
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<li class="chapter " data-level="3.6" data-path="05_read_storage/">
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<a href="05_read_storage/">
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Read Storage
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</a>
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</li>
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<li class="chapter " data-level="3.7" data-path="06_craft_extrinsic/">
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<a href="06_craft_extrinsic/">
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Craft Extrinsic
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</a>
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</li>
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<li class="chapter " data-level="3.8" data-path="07_transfer_dots/">
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<a href="07_transfer_dots/">
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Transfer DOTs
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</a>
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</li>
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<li class="header">Contributing</li>
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<li class="chapter " data-level="4.1" data-path="../CONTRIBUTING.html">
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<a href="../CONTRIBUTING.html">
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Contributing guide
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</a>
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</li>
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Published with GitBook
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</ul>
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</nav>
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</div>
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<div class="book-body">
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<div class="body-inner">
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<div class="book-header" role="navigation">
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<!-- Title -->
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<h1>
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<i class="fa fa-circle-o-notch fa-spin"></i>
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<a href=".." >Overview</a>
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</h1>
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</div>
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<div class="page-wrapper" tabindex="-1" role="main">
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<div class="page-inner">
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<div class="search-noresults">
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<section class="normal markdown-section">
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<h1 id="examples">Examples</h1>
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<div id="preamble">
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<div class="sectionbody">
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<div class="paragraph">
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<p>For the following examples, you need a local node. It is usually convenient testing with:</p>
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</div>
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<div class="listingblock">
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<div class="content">
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<pre class="highlight"><code>polkadot --dev</code></pre>
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</div>
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</div>
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<div class="paragraph">
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<p>Some of the examples use the following accounts:</p>
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</div>
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<div class="ulist">
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<ul>
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<li>
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<p>Alice: <code>5GoKvZWG5ZPYL1WUovuHW3zJBWBP5eT8CbqjdRY4Q6iMaDtZ</code></p>
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</li>
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<li>
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<p>Bob: <code>5Gw3s7q4QLkSWwknsiPtjujPv3XM4Trxi5d4PgKMMk3gfGTE</code></p>
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</li>
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</ul>
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</div>
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<div class="paragraph">
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<p>Those accounts are easy to add if you don´t have/see them. The seed of Alice´s account is <code>Alice␣␣␣␣␣␣␣␣␣␣␣␣␣␣␣␣␣␣␣␣␣␣␣␣␣␣␣</code> and the seed of Bob is…​ well you guess…​</p>
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</div>
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<div class="admonitionblock note">
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<table>
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<tr>
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<td class="icon">
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<div class="title">Note</div>
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</td>
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<td class="content">
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Note the spaces padding Alice´s key up to 32 chars.
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</td>
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</tr>
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</table>
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</div>
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</div>
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</div>
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<div class="sect1">
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<h2 id="_install">Install</h2>
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<div class="sectionbody">
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<div class="paragraph">
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<p>From each folder, run <code>yarn</code> to install the required dependencies</p>
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</div>
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</div>
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</div>
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<div class="sect1">
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<h2 id="_running_the_examples">Running the examples</h2>
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<div class="sectionbody">
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<div class="paragraph">
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<p>From each folder, run:</p>
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</div>
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<div class="listingblock">
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<div class="content">
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<pre class="highlight"><code>yarn start</code></pre>
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</div>
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</div>
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</div>
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</div>
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</section>
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<h1 class="search-results-title">No results matching "<span class='search-query'></span>"</h1>
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</div>
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</div>
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<a href="../type-storage/" class="navigation navigation-prev " aria-label="Previous page: type-storage">
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