Ethereum: How to Resolve “No Block Source Available” Error
Are you experience frustration with your Ethereum Wallet, particularly when trying to connect to the blockchain or catch up on transactions? The Bitcoin-QT Wallet. In this article,
Understanding the Error
The “no block source available” error typically occurs when the Bitcoin-QT Wallet Cannot Find a Valid Block Source for the Ethereum Blockchain. This can happen due to several reasons:
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- UPNP Port Conflicts :
Troubleshooting Steps
Error, following these steps:
Step 1: Check Your Proxy Settings
- Ensure that your proxy server is configured correctly.
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Step 2: Test with a Different Proxy or Port
Try using a different proxy server or a non-standard Port (e.g., 8080) to see if it resolves the issue.
Step 3: Enable Upnp on Your Router
- Check Your Router’s Settings and Enable Upnp (Universal Plug and Play).
- Verify that the updnp protocol is enabled on the desired port (usually 80 for http or TCP Port 80).
Step 4: Restart Bitcoin-QT Wallet
- Close the Bitcoin-QT Wallet and Restart it.
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Step 5: Update Your Operating System and Wallet Software
Ensure that your operating system and wallet software are up-to-date, as newer versions may resolve compatibility issues with Ethereum-Based Services.
Port Map Using Upnp is Activated, and Proxy Disabled
In some cases, the Bitcoin-QT Wallet may be configured to use upnp on a specific port (e.g., 80). To Resolve this Issue:
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- Restart your router.
System or Wallet software to their latest versions, which may include updated opdated configurations for Ethereum-Based Services.
Additional Tips
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- Consider restarting your Bitcoin-QT Wallet after each update or configuration change.
The “No Block Source Available” Error and Regain access to your Ethereum-Based Services.