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Ethereum is the community-run technology powering the cryptocurrency ether (ETH) and thousands of decentralized applications.

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How to Connect to Ethereum

You can connect to Ethereum using Blockops private API endpoints. Secure your data, speed up your queries, and take control of your API usage with our RPC API endpoint and personalized API keys. Sign up now to get your own API key.

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Ethereum Mainnet

To get your API key, create a project using a unique Identifier as the project name and select Ethereum from the network options.

Create Ethereum project

Open the project to view your api key and rpc endpoints.

view Ethereum project

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Ethereum Sepolia

To get your API key, create a project using a unique Identifier as the project name and select Ethereum Sepolia from the network options.

Create Ethereum Sepolia project

Open the project to view your api key and rpc endpoints.

view Ethereum Sepolia project

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Send requests

All requests are POST requests.
For Ethereum Mainnet
For Ethereum Sepolia
Connect via Command Line You can connect to the network using websocket or HTTP with your API key in two ways:
  • Adding the API key as a query string ?api_key=${APIKEY}
  • Or the request header -H 'authorization: APIKEY ${APIKEY}'
Curl For example, the following CURL command can be used to get a block number.

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Ethereum Mainnet

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Ethereum Sepolia

Here is the response you will receive back.
Wscat If you want to send data requests with WebSockets, you can use several libraries or wscat. You can install and use wscat as follows: You can connect to the network with wscat using two options by adding the API key as a query string.

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Ethereum Mainnet

Or the request header.

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Ethereum Sepolia

Or the request header.
After executing the command, the terminal will display a message indicating that the connection has been enabled successfully.
Then, you can send the following request:
For more information on the Ethereum network, please see the official Ethereum developer documentation.
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