n8n 集成

通过 n8n-nodes-chainstream 社区节点，将 ChainStream 连接到 n8n 工作流自动化。

n8n-nodes-chainstream 是一个社区节点，可将 ChainStream 的链上数据直接引入 n8n 工作流自动化。查询代币元数据、监控交易、跟踪钱包活动——无需编写代码。

包名： n8n-nodes-chainstream v0.0.92 | 已发布版本： 63 | 已在 n8n Creator Portal 上架

​

安装

1. 打开你的 n8n 实例。
2. 前往 Settings > Community Nodes。
3. 点击 Install 并输入：

n8n-nodes-chainstream

4. 确认安装，如有提示则重启 n8n。

​

认证

该节点通过 ChainStream Dashboard 签发的 API 凭证进行认证。

1. 在 ChainStream Dashboard 中，导航至 Settings > API Keys。
2. 创建新的密钥对。你将获得：
   • API Client ID
   • API Client Secret
3. 在 n8n 中，前往 Credentials > New Credential > ChainStream API。
4. 输入 Client ID 和 Client Secret，然后保存。

{
  "credentials": {
    "chainstreamApi": {
      "clientId": "cs_live_xxxxxxxxxxxxxxxx",
      "clientSecret": "your_client_secret_here"
    }
  }
}

​

支持的资源和操作

资源	操作
Token	获取元数据、获取价格、列出持有者、查询流动性、运行安全审计、列出铸造/销毁事件
Trade	列出交易、获取活动、查看排行榜
Wallet	查询余额、获取盈亏、列出活动

​

节点配置

以下是查询代币元数据的 n8n 节点配置示例：

{
  "nodes": [
    {
      "parameters": {
        "resource": "token",
        "operation": "getMetadata",
        "chain": "solana",
        "tokenAddress": "So11111111111111111111111111111111111111112"
      },
      "name": "ChainStream",
      "type": "n8n-nodes-chainstream.chainstream",
      "typeVersion": 1,
      "position": [450, 300],
      "credentials": {
        "chainstreamApi": {
          "id": "1",
          "name": "ChainStream API"
        }
      }
    }
  ]
}

获取代币价格数据：

{
  "parameters": {
    "resource": "token",
    "operation": "getPrice",
    "chain": "solana",
    "tokenAddress": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "currency": "usd"
  },
  "name": "Get Token Price",
  "type": "n8n-nodes-chainstream.chainstream",
  "typeVersion": 1,
  "position": [450, 300]
}

查询钱包余额：

{
  "parameters": {
    "resource": "wallet",
    "operation": "getBalances",
    "chain": "solana",
    "walletAddress": "9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM"
  },
  "name": "Get Wallet Balance",
  "type": "n8n-nodes-chainstream.chainstream",
  "typeVersion": 1,
  "position": [650, 300]
}

​

示例工作流

​

1. 价格告警机器人

监控代币价格，当价格超过阈值时发送 Telegram 通知。

{
  "nodes": [
    {
      "parameters": {
        "resource": "token",
        "operation": "getPrice",
        "chain": "solana",
        "tokenAddress": "So11111111111111111111111111111111111111112",
        "currency": "usd"
      },
      "name": "Get SOL Price",
      "type": "n8n-nodes-chainstream.chainstream",
      "typeVersion": 1,
      "position": [450, 300]
    },
    {
      "parameters": {
        "conditions": {
          "number": [
            {
              "value1": "={{ $json.price }}",
              "operation": "largerEqual",
              "value2": 200
            }
          ]
        }
      },
      "name": "Price Threshold",
      "type": "n8n-nodes-base.if",
      "position": [650, 300]
    },
    {
      "parameters": {
        "chatId": "-100XXXXXXXXXX",
        "text": "SOL price alert: ${{ $json.price }}"
      },
      "name": "Telegram Alert",
      "type": "n8n-nodes-base.telegram",
      "position": [850, 200]
    }
  ]
}

​

2. 投资组合追踪器

按计划运行，获取钱包余额并将数据追加到 Google Sheet。

{
  "nodes": [
    {
      "parameters": {
        "rule": { "interval": [{ "field": "hours", "hoursInterval": 1 }] }
      },
      "name": "Every Hour",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [250, 300]
    },
    {
      "parameters": {
        "resource": "wallet",
        "operation": "getBalances",
        "chain": "solana",
        "walletAddress": "YOUR_WALLET_ADDRESS"
      },
      "name": "Fetch Balances",
      "type": "n8n-nodes-chainstream.chainstream",
      "typeVersion": 1,
      "position": [450, 300]
    },
    {
      "parameters": {
        "operation": "append",
        "sheetId": "YOUR_SHEET_ID",
        "range": "Sheet1!A:D"
      },
      "name": "Google Sheets",
      "type": "n8n-nodes-base.googleSheets",
      "position": [650, 300]
    }
  ]
}

​

3. 巨鲸监控

检测大额钱包活动并发送 Slack 通知。

{
  "nodes": [
    {
      "parameters": {
        "resource": "wallet",
        "operation": "getActivity",
        "chain": "solana",
        "walletAddress": "WHALE_WALLET_ADDRESS"
      },
      "name": "Whale Activity",
      "type": "n8n-nodes-chainstream.chainstream",
      "typeVersion": 1,
      "position": [450, 300]
    },
    {
      "parameters": {
        "channel": "#whale-alerts",
        "text": "Whale movement detected: {{ $json.type }} of {{ $json.amount }} {{ $json.token }}"
      },
      "name": "Slack Notification",
      "type": "n8n-nodes-base.slack",
      "position": [650, 300]
    }
  ]
}

​

4. 合规扫描器

当新的充值到达时，运行 KYT（了解你的交易）检查并标记可疑活动。

{
  "nodes": [
    {
      "parameters": {
        "resource": "wallet",
        "operation": "getActivity",
        "chain": "ethereum",
        "walletAddress": "DEPOSIT_WALLET_ADDRESS",
        "activityType": "deposit"
      },
      "name": "New Deposits",
      "type": "n8n-nodes-chainstream.chainstream",
      "typeVersion": 1,
      "position": [250, 300]
    },
    {
      "parameters": {
        "resource": "token",
        "operation": "securityAudit",
        "chain": "ethereum",
        "tokenAddress": "={{ $json.tokenAddress }}"
      },
      "name": "KYT Check",
      "type": "n8n-nodes-chainstream.chainstream",
      "typeVersion": 1,
      "position": [450, 300]
    },
    {
      "parameters": {
        "conditions": {
          "boolean": [
            {
              "value1": "={{ $json.flagged }}",
              "operation": "equal",
              "value2": true
            }
          ]
        }
      },
      "name": "Flagged?",
      "type": "n8n-nodes-base.if",
      "position": [650, 300]
    }
  ]
}

​

下一步

触发器节点

使用 ChainStream Webhook 设置实时事件驱动触发器。

API 参考

浏览驱动此节点的完整 ChainStream API。