How to Connect to Astar

Learn how to connect to the Astar blockchain via RPC or WebSocket with Blockdaemon.

In this guide, we will cover the following connection methods to the Astar infrastructure:

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Note:

Visit the Astar marketplace page to explore Blockdaemon’s Astar infrastructure.


How to Access Your Blockdaemon Astar Credentials

Once you have purchased your Blockdaemon Astar infrastructure, you can access your credentials:

  1. Log into the Blockdaemon app.
  2. Click Nodes under the Access menu.
  3. Select the Astar node.
  4. Select the Connect tab. You'll find the following information:
    1. Endpoint URL
    2. Auth String
    3. Auth Token

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Info:

Please reach out to [email protected] or your Customer Success Manager for support.


How to Connect to Astar RPC via cURL

curl -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_AUTH_TOKEN" \
  -d '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "RPC_METHOD"
  }' \
  https://YOUR_ENDPOINT_URL/para-http-rpc
  • Replace YOUR_AUTH_TOKEN with the Auth Token in the Blockdaemon app.
  • Replace RPC_METHOD with your chosen RPC method.
  • Replace YOUR_ENDPOINT_URL with the Endpoint URL in the Blockdaemon app.

How to Connect to Astar via WebSocket

wscat -H "X-Auth-Token: YOUR_AUTH_TOKEN" -c wss://YOUR_ENDPOINT_URL:8443/websocket

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Info:

wscat is a tool that can connect over WebSocket(s) and may need to be installed. You can use your preferred tool of choice.

👋 Need Help?

Contact us through email or our support page for any issues, bugs, or assistance you may need.