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Ethereum Blockchain Data Indexing API

Ethereum Quick Facts

Ethereum is a technology that's home to digital money, global payments, and applications. The community has built a booming digital economy, bold new ways for creators to earn online, and so much more. It's open to everyone, wherever you are in the world – all you need is the internet.

  1. Mainnet
  2. Ethereum Goerli Testnet
Chain nameeth-mainnet
Chain ID1
Block explorerhttps://etherscan.io/
Blocktime12 seconds
Historical balances
NFT assets and metadata
Premium Endpoints
Premium Balances
Premium Transactions
Premium Log Events
Query via SQL on Increment

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Network Status

- - -
Daily Active Wallets
Unique wallets who transact on a daily basis.
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Transactions
Unique transactions on a daily basis.
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Active Tokens
Unique tokens active on a daily basis.
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Powered by Increment.
Ethereum mainnet had

Code Samples

  1. Token Balances
  2. Transaction History
  3. Portfolio
  4. Get a block

Get token balances for address

GET/v1/{chainName}/address/{walletAddress}/balances_v2
  1. shell
  2. JavaScript
  3. ruby
  4. python
Request
curl --request GET 
     --url https://api.covalenthq.com/v1/{chainName}/address/{walletAddress}/balances_v2 
     --header 'accept: application/json' 
     --header 'x-api-key: demo'