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.
- Mainnet
- Ethereum Goerli Testnet
| Chain name | eth-mainnet |
| Chain ID | 1 |
| Block explorer | https://etherscan.io/ |
| Blocktime | 12 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. | - | - | - | ||
Transactions Unique transactions on a daily basis. | - | - | - | ||
Active Tokens Unique tokens active on a daily basis. | - | - | - | ||
| Powered by Increment. | |||||
Ethereum mainnet had
Code Samples
- Token Balances
- Transaction History
- Portfolio
- Get a block
Get token balances for address
GET
/v1/{chainName}/address/{walletAddress}/balances_v2- shell
- JavaScript
- ruby
- 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'