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0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">チュートリアル</span></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">🚀 スマートコントラクトのデプロイ</span></li><li class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link">⚒️ Foundryの使用</span></li></ul></nav><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">このページの見出し</button></div><div class="theme-doc-markdown markdown"><header><h1>Foundryを使用したスマートコントラクトのデプロイ</h1></header>
<p>このチュートリアルでは、Foundryを使用してStatus Networkテストネットにスマートコントラクトをデプロイする手順を説明します。</p>
<h2 class="anchor anchorWithStickyNavbar_LWe7" id="前提条件">前提条件<a href="#前提条件" class="hash-link" aria-label="前提条件 への直接リンク" title="前提条件 への直接リンク"></a></h2>
<p>開始する前に、以下が必要です:</p>
<ul>
<li><strong>Foundry</strong>: <a href="https://book.getfoundry.sh/getting-started/installation" target="_blank" rel="noopener noreferrer">公式Foundryブック</a>からインストール</li>
<li><strong>Ethereumウォレット</strong>: Status Networkテストネット用のプライベートキー</li>
<li><strong>テストネットETH</strong>: Status NetworkテストネットのETHが必要です<!-- -->
<ul>
<li>Status NetworkテストネットのETHは<a href="/ja/tools/testnet-faucets">フォーセット</a>から入手できます</li>
</ul>
</li>
<li><strong>基本知識</strong>: Solidityとコマンドラインの基礎知識</li>
</ul>
<h2 class="anchor anchorWithStickyNavbar_LWe7" id="達成目標">達成目標<a href="#達成目標" class="hash-link" aria-label="達成目標 への直接リンク" title="達成目標 への直接リンク"></a></h2>
<ul>
<li>Foundryプロジェクトの初期化</li>
<li>基本的なEthereumスマートコントラクトの作成</li>
<li>Status Networkテストネットデプロイ用のFoundryの設定</li>
<li>スマートコントラクトのデプロイ</li>
</ul>
<h2 class="anchor anchorWithStickyNavbar_LWe7" id="手順">手順<a href="#手順" class="hash-link" aria-label="手順 への直接リンク" title="手順 への直接リンク"></a></h2>
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="1-foundryプロジェクトの初期化">1. Foundryプロジェクトの初期化<a href="#1-foundryプロジェクトの初期化" class="hash-link" aria-label="1. Foundryプロジェクトの初期化 への直接リンク" title="1. Foundryプロジェクトの初期化 への直接リンク"></a></h3>
<p>まず、新しいFoundryプロジェクトを作成します:</p>
<div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_QJqH"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar" style="color:#bfc7d5;background-color:#292d3e"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic"># 新規プロジェクトの作成</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">forge init hello_status</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token builtin class-name" style="color:rgb(255, 203, 107)">cd</span><span class="token plain"> hello_status</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic"># プライベートキー用の.envファイルを作成</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function" style="color:rgb(130, 170, 255)">touch</span><span class="token plain"> .env</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token builtin class-name" style="color:rgb(255, 203, 107)">echo</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">&quot;PRIVATE_KEY=your_private_key_here&quot;</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">&gt;&gt;</span><span class="token plain"> .env</span><br></span></code></pre></div></div>
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="2-スマートコントラクトの作成">2. スマートコントラクトの作成<a href="#2-スマートコントラクトの作成" class="hash-link" aria-label="2. スマートコントラクトの作成 への直接リンク" title="2. スマートコントラクトの作成 への直接リンク"></a></h3>
<p><code>src/Counter.sol</code><code>HelloWorld.sol</code>に置き換えます:</p>
<div class="language-solidity codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_QJqH"><pre tabindex="0" class="prism-code language-solidity codeBlock_bY9V thin-scrollbar" style="color:#bfc7d5;background-color:#292d3e"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// SPDX-License-Identifier: MIT</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">pragma</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">solidity</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">^</span><span class="token version number" style="color:rgb(247, 140, 108)">0.8.24</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">contract</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">HelloWorld</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">public</span><span class="token plain"> greet </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">&quot;Hello, Status Network!&quot;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">setGreet</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">memory</span><span class="token plain"> _greet</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">public</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> greet </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> _greet</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">getGreet</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">public</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">view</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">returns</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">memory</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> greet</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></span></code></pre></div></div>
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="3-status-network用のfoundryの設定">3. Status Network用のFoundryの設定<a href="#3-status-network用のfoundryの設定" class="hash-link" aria-label="3. Status Network用のFoundryの設定 への直接リンク" title="3. Status Network用のFoundryの設定 への直接リンク"></a></h3>
<p><code>foundry.toml</code>を作成または更新します:</p>
<div class="language-toml codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_QJqH"><pre tabindex="0" class="prism-code language-toml codeBlock_bY9V thin-scrollbar" style="color:#bfc7d5;background-color:#292d3e"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">[profile.default]</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">src = &quot;src&quot;</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">out = &quot;out&quot;</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">libs = [&quot;lib&quot;]</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">solc = &quot;0.8.24&quot;</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">[rpc_endpoints]</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">status_testnet = &quot;https://public.sepolia.rpc.status.network&quot;</span><br></span></code></pre></div></div>
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="4-コントラクトのデプロイ">4. コントラクトのデプロイ<a href="#4-コントラクトのデプロイ" class="hash-link" aria-label="4. コントラクトのデプロイ への直接リンク" title="4. コントラクトのデプロイ への直接リンク"></a></h3>
<p>デプロイメントスクリプト<code>script/Deploy.s.sol</code>を作成します:</p>
<div class="language-solidity codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_QJqH"><pre tabindex="0" class="prism-code language-solidity codeBlock_bY9V thin-scrollbar" style="color:#bfc7d5;background-color:#292d3e"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// SPDX-License-Identifier: MIT</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">pragma</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">solidity</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">^</span><span class="token version number" style="color:rgb(247, 140, 108)">0.8.24</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">&quot;forge-std/Script.sol&quot;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">&quot;../src/HelloWorld.sol&quot;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">contract</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">DeployScript</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">is</span><span class="token plain"> Script </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">run</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">external</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">uint256</span><span class="token plain"> deployerPrivateKey </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> vm</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">envUint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">&quot;PRIVATE_KEY&quot;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> vm</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">startBroadcast</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">deployerPrivateKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> HelloWorld hello </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">HelloWorld</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">log</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">&quot;HelloWorld deployed to:&quot;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">address</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">hello</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> vm</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">stopBroadcast</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></span></code></pre></div></div>
<p>forgeを使用してデプロイします:</p>
<div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_QJqH"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar" style="color:#bfc7d5;background-color:#292d3e"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic"># 環境変数の読み込み</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token builtin class-name" style="color:rgb(255, 203, 107)">source</span><span class="token plain"> .env</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic"># Status Networkテストネットにデプロイ</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">forge script script/Deploy.s.sol:DeployScript </span><span class="token punctuation" style="color:rgb(199, 146, 234)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> --rpc-url https://public.sepolia.rpc.status.network </span><span class="token punctuation" style="color:rgb(199, 146, 234)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--broadcast</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">\</span><br></span></code></pre></div></div>
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="5-コントラクトとの対話">5. コントラクトとの対話<a href="#5-コントラクトとの対話" class="hash-link" aria-label="5. コントラクトとの対話 への直接リンク" title="5. コントラクトとの対話 への直接リンク"></a></h3>
<p>コントラクトと対話するスクリプト<code>script/Interact.s.sol</code>を作成します:</p>
<div class="language-solidity codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_QJqH"><pre tabindex="0" class="prism-code language-solidity codeBlock_bY9V thin-scrollbar" style="color:#bfc7d5;background-color:#292d3e"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// SPDX-License-Identifier: MIT</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">pragma</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">solidity</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">^</span><span class="token version number" style="color:rgb(247, 140, 108)">0.8.24</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">&quot;forge-std/Script.sol&quot;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">&quot;../src/HelloWorld.sol&quot;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">contract</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">InteractScript</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">is</span><span class="token plain"> Script </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">run</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">external</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">uint256</span><span class="token plain"> deployerPrivateKey </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> vm</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">envUint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">&quot;PRIVATE_KEY&quot;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">address</span><span class="token plain"> contractAddress </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">address</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token plain">x</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"> </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// コントラクトアドレスに置き換えてください</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> vm</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">startBroadcast</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">deployerPrivateKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> HelloWorld hello </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">HelloWorld</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">contractAddress</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// 現在の挨拶を読み取り</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">memory</span><span class="token plain"> currentGreeting </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> hello</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getGreet</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">log</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">&quot;Current greeting:&quot;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> currentGreeting</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// 挨拶を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> hello</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">setGreet</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">&quot;Hello from Foundry!&quot;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> vm</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">stopBroadcast</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></span></code></pre></div></div>
<p>対話スクリプトを実行します:</p>
<div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_QJqH"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar" style="color:#bfc7d5;background-color:#292d3e"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">forge script script/Interact.s.sol:InteractScript </span><span class="token punctuation" style="color:rgb(199, 146, 234)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> --rpc-url https://public.sepolia.rpc.status.network </span><span class="token punctuation" style="color:rgb(199, 146, 234)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--broadcast</span><br></span></code></pre></div></div>
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="6-簡単な対話のためのcastコマンド">6. 簡単な対話のためのCastコマンド<a href="#6-簡単な対話のためのcastコマンド" class="hash-link" aria-label="6. 簡単な対話のためのCastコマンド への直接リンク" title="6. 簡単な対話のためのCastコマンド への直接リンク"></a></h3>
<p><code>cast</code>を使用してコントラクトと対話することもできます:</p>
<div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_QJqH"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar" style="color:#bfc7d5;background-color:#292d3e"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic"># 挨拶を読み取り</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">cast call </span><span class="token operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token plain">CONTRACT_ADDRESS</span><span class="token operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">&quot;getGreet()&quot;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> --rpc-url https://public.sepolia.rpc.status.network</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic"># 新しい挨拶を設定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">cast send </span><span class="token operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token plain">CONTRACT_ADDRESS</span><span class="token operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">&quot;setGreet(string)&quot;</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">&quot;New greeting!&quot;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> --private-key </span><span class="token variable" style="color:rgb(191, 199, 213)">$PRIVATE_KEY</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> --rpc-url https://public.sepolia.rpc.status.network</span><br></span></code></pre></div></div>
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="7-テスト">7. テスト<a href="#7-テスト" class="hash-link" aria-label="7. テスト への直接リンク" title="7. テスト への直接リンク"></a></h3>
<p>テストファイル<code>test/HelloWorld.t.sol</code>を作成します:</p>
<div class="language-solidity codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_QJqH"><pre tabindex="0" class="prism-code language-solidity codeBlock_bY9V thin-scrollbar" style="color:#bfc7d5;background-color:#292d3e"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// SPDX-License-Identifier: MIT</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">pragma</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">solidity</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">^</span><span class="token version number" style="color:rgb(247, 140, 108)">0.8.24</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">&quot;forge-std/Test.sol&quot;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">&quot;../src/HelloWorld.sol&quot;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">contract</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">HelloWorldTest</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">is</span><span class="token plain"> Test </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> HelloWorld hello</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">setUp</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">public</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> hello </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">HelloWorld</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">testGreeting</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">public</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">assertEq</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">hello</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getGreet</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">&quot;Hello, Status Network!&quot;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> hello</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">setGreet</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">&quot;New greeting&quot;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">assertEq</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">hello</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getGreet</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">&quot;New greeting&quot;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></span></code></pre></div></div>
<p>テストを実行します:</p>
<div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_QJqH"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar" style="color:#bfc7d5;background-color:#292d3e"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">forge </span><span class="token builtin class-name" style="color:rgb(255, 203, 107)">test</span><br></span></code></pre></div></div>
<h2 class="anchor anchorWithStickyNavbar_LWe7" id="サポート">サポート<a href="#サポート" class="hash-link" aria-label="サポート への直接リンク" title="サポート への直接リンク"></a></h2>
<p>問題が発生した場合:</p>
<ul>
<li><a href="https://t.me/statusl2" target="_blank" rel="noopener noreferrer">Telegramコミュニティ</a>に参加</li>
<li><a href="/ja/general-info/network-details">ネットワーク詳細</a>を参照</li>
</ul>
<h2 class="anchor anchorWithStickyNavbar_LWe7" id="追加リソース">追加リソース<a href="#追加リソース" class="hash-link" aria-label="追加リソース への直接リンク" title="追加リソース への直接リンク"></a></h2>
<ul>
<li><a href="https://book.getfoundry.sh/" target="_blank" rel="noopener noreferrer">Foundryブック</a></li>
<li><a href="https://sepoliascan.status.network" target="_blank" rel="noopener noreferrer">Status Networkエクスプローラー</a></li>
</ul></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="row margin-top--sm theme-doc-footer-edit-meta-row"><div class="col"><a href="https://github.com/status-im/docs.status.network/tree/develop/docs/tutorials/deploying-contracts/using-foundry.md" target="_blank" rel="noopener noreferrer" class="theme-edit-this-page"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_Z9Sw" aria-hidden="true"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>このページを編集</a></div><div class="col lastUpdated_JAkA"><span class="theme-last-updated"><b><time datetime="2025-02-19T20:29:12.000Z" itemprop="dateModified">2025年2月19日</time></b><!-- -->最終更新</span></div></div></footer></article><nav class="docusaurus-mt-lg pagination-nav" aria-label="ドキュメントページ"><a class="pagination-nav__link pagination-nav__link--prev" href="/ja/tutorials/deploying-contracts/using-hardhat"><div class="pagination-nav__sublabel">前へ</div><div class="pagination-nav__label">🎩 Using Hardhat</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/ja/tutorials/deploying-contracts/using-remix"><div class="pagination-nav__sublabel">次へ</div><div class="pagination-nav__label">🎛️ Using Remix</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_bqdL thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#前提条件" class="table-of-contents__link toc-highlight">前提条件</a></li><li><a href="#達成目標" class="table-of-contents__link toc-highlight">達成目標</a></li><li><a href="#手順" class="table-of-contents__link toc-highlight">手順</a><ul><li><a href="#1-foundryプロジェクトの初期化" class="table-of-contents__link toc-highlight">1. Foundryプロジェクトの初期化</a></li><li><a href="#2-スマートコントラクトの作成" class="table-of-contents__link toc-highlight">2. スマートコントラクトの作成</a></li><li><a href="#3-status-network用のfoundryの設定" class="table-of-contents__link toc-highlight">3. Status Network用のFoundryの設定</a></li><li><a href="#4-コントラクトのデプロイ" class="table-of-contents__link toc-highlight">4. コントラクトのデプロイ</a></li><li><a href="#5-コントラクトとの対話" class="table-of-contents__link toc-highlight">5. コントラクトとの対話</a></li><li><a href="#6-簡単な対話のためのcastコマンド" class="table-of-contents__link toc-highlight">6. 簡単な対話のためのCastコマンド</a></li><li><a href="#7-テスト" class="table-of-contents__link toc-highlight">7. テスト</a></li></ul></li><li><a href="#サポート" class="table-of-contents__link toc-highlight">サポート</a></li><li><a href="#追加リソース" class="table-of-contents__link toc-highlight">追加リソース</a></li></ul></div></div></div></div></main></div></div></div><footer class="theme-layout-footer footer"><div class="container container-fluid"><div class="row footer__links"><div class="theme-layout-footer-column col footer__col"><div class="footer__title">法的事項</div><ul class="footer__items clean-list"><li class="footer__item"><a href="https://status.network/legal/terms-of-use" target="_blank" rel="noopener noreferrer" class="footer__link-item">利用規約</a></li><li class="footer__item"><a href="https://status.network/legal/privacy-policy" target="_blank" rel="noopener noreferrer" class="footer__link-item">プライバシーポリシー</a></li><li class="footer__item"><a href="https://status.network/legal/status-network-pre-deposit-disclaimer" target="_blank" rel="noopener noreferrer" class="footer__link-item">事前預入免責事項</a></li></ul></div></div></div></footer></div>
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