账本API
<span class="x2mdx-ref-breadcrumb-separator">›</span>
<a href="/zh/docs/canton/reference-grpc-ledger-api-reference-details">gRPC API</a>
<span class="x2mdx-ref-breadcrumb-separator">›</span>
<a href="/zh/docs/canton/reference-grpc-ledger-api-reference-com-daml-ledger-api-v2-admin">v2.admin</a>
<span class="x2mdx-ref-breadcrumb-separator">›</span>
<span>列出已知包</span>
</div>
<div class="x2mdx-ref-hero">
<p class="x2mdx-ref-eyebrow">com.daml.ledger.api.v2.admin</p>
<h1 class="x2mdx-ref-title">列出已知包</h1>
<div class="x2mdx-ref-badges">
<span class="x2mdx-ref-badge x2mdx-ref-badge--protocol">gRPC</span>
<span class="x2mdx-ref-badge x2mdx-ref-badge--linked">自 3.4.4 起</span>
</div>
</div>
<div class="x2mdx-ref-operation-bar">
<span class="x2mdx-ref-operation-method x2mdx-ref-operation-method--rpc">RPC</span>
<code>/com.daml.ledger.api.v2.admin.PackageManagementService/ListKnownPackages</code>
</div>
## 协议详细信息
<dl class="x2mdx-ref-meta-grid">
<div class="x2mdx-ref-meta-item">
<dt>协议</dt>
<dd>gRPC</dd>
</div>
<div class="x2mdx-ref-meta-item">
<dt>服务</dt>
<dd>包管理服务</dd>
</div>
<div class="x2mdx-ref-meta-item">
<dt>RPC</dt>
<dd>列出已知包</dd>
</div>
<div class="x2mdx-ref-meta-item">
<dt>客户端流</dt>
<dd>否</dd>
</div>
<div class="x2mdx-ref-meta-item">
<dt>服务器流</dt>
<dd>否</dd>
</div>
</dl>
## 输入
<div class="x2mdx-ref-panel">
<div class="x2mdx-ref-panel-head">
<h3>列出已知包请求</h3>
</div>
<dl class="x2mdx-ref-meta-grid">
<div class="x2mdx-ref-meta-item">
<dt>消息</dt>
<dd>com.daml.ledger.api.v2.admin.ListKnownPackagesRequest</dd>
</div>
<div class="x2mdx-ref-meta-item">
<dt>客户端流</dt>
<dd>否</dd>
</div>
</dl>
</div>
## 输出
<div class="x2mdx-ref-panel">
<div class="x2mdx-ref-panel-head">
<h3>列出已知包响应</h3>
</div>
<dl class="x2mdx-ref-meta-grid">
<div class="x2mdx-ref-meta-item">
<dt>消息</dt>
<dd>com.daml.ledger.api.v2.admin.ListKnownPackagesResponse</dd>
</div>
<div class="x2mdx-ref-meta-item">
<dt>服务器流</dt>
<dd>否</dd>
</div>
</dl><div class="x2mdx-ref-fields">
<div class="x2mdx-ref-field-row">
<div class="x2mdx-ref-field-main">
<code class="x2mdx-ref-field-name">包\_details</code>
<span class="x2mdx-ref-type-badge">重复的PackageDetails</span>
</div>
</div>
</div>
</div>
## 生命周期变化
<div class="x2mdx-ref-change-list">
<div class="x2mdx-ref-change-item">
<span class="x2mdx-ref-change-version">3.4.4</span>
<span class="x2mdx-ref-change-detail">引入</span>
</div>
</div>
## 相关模式
<手风琴组>
<手风琴标题=“com.daml.ledger.api.v2.admin.ListKnownPackagesRequest”>
<div class="x2mdx-ref-schema" id="schema-com-daml-ledger-api-v2-admin-listknownpackagesrequest" />
</手风琴>
<手风琴标题=“com.daml.ledger.api.v2.admin.ListKnownPackagesResponse”>
<div class="x2mdx-ref-schema" id="schema-com-daml-ledger-api-v2-admin-listknownpackagesresponse">
<div class="x2mdx-ref-fields">
<div class="x2mdx-ref-field-row">
<div class="x2mdx-ref-field-main">
<code class="x2mdx-ref-field-name">包\_details</code>
<span class="x2mdx-ref-type-badge">重复的PackageDetails</span>
</div>
</div>
</div>
</div>
</手风琴>
<手风琴标题=“com.daml.ledger.api.v2.admin.PackageDetails”>
<div class="x2mdx-ref-schema" id="schema-com-daml-ledger-api-v2-admin-packagedetails">
<div class="x2mdx-ref-fields">
<div class="x2mdx-ref-field-row">
<div class="x2mdx-ref-field-main">
<code class="x2mdx-ref-field-name">包\_id</code>
<span class="x2mdx-ref-type-badge">字符串</span>
</div>
</div>
<div class="x2mdx-ref-field-row">
<div class="x2mdx-ref-field-main">
<code class="x2mdx-ref-field-name">包\_size</code>
<span class="x2mdx-ref-type-badge">uint64</span>
</div>
</div>
<div class="x2mdx-ref-field-row">
<div class="x2mdx-ref-field-main">
<code class="x2mdx-ref-field-name">已知\_since</code>
<span class="x2mdx-ref-type-badge">时间戳</span>
</div>
</div>
<div class="x2mdx-ref-field-row">
<div class="x2mdx-ref-field-main">
<code class="x2mdx-ref-field-name">名称</code>
<span class="x2mdx-ref-type-badge">字符串</span>
</div>
</div><div class="x2mdx-ref-field-row">
<div class="x2mdx-ref-field-main">
<code class="x2mdx-ref-field-name">版本</code>
<span class="x2mdx-ref-type-badge">字符串</span>
</div>
</div>
</div>
</div>
</手风琴>
</手风琴组>
grpcurl
```bash grpcurl theme={"theme":{"light":"github-light","dark":"github-dark"}}
# Add -plaintext if the server is not using TLS.
grpcurl \
-d @ \
<HOST:PORT> \
com.daml.ledger.api.v2.admin.PackageManagementService/ListKnownPackages <<'EOF'
{}
EOF
```
</div>
</div>
<div className="x2mdx-ref-rail-panel">
<div className="x2mdx-ref-rail-code x2mdx-ref-rail-code--response">
<div className="x2mdx-ref-rail-head">
<span className="x2mdx-ref-rail-heading">确定</span>
<span className="x2mdx-ref-response-label">application/json</span>
</div>
```json OK theme={"theme":{"light":"github-light","dark":"github-dark"}}
{
"packageDetails": [
{
"packageId": "string",
"packageSize": "0",
"knownSince": "string",
"name": "string",
"version": "string"
}
]
}
```
</div>
</div>
本文由 CC Privacy Club 根据 Canton Network 官方文档（CC-BY-4.0）整理翻译，仅供学习；实现细节以官方最新版本为准。
