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
- Sepolia Testnet
| Chain name | eth-mainnet |
| Chain ID | 1 |
| Block explorer | https://etherscan.io/ |
| Blocktime | 12 seconds |
| Historical balances | ✅ |
| NFT assets and metadata | ✅ |
| Query via SQL on Increment | ✅ |
Ethereum Block Explorer
Analyze transactions, addresses, and smart contracts on the Ethereum blockchain explorer.
Network Status
| - | - | - | |||
|---|---|---|---|---|---|
Monthly Active Wallets Unique wallets who transact on a monthly basis. | - | - | - | ||
Transactions Unique transactions on a monthly basis. | - | - | - | ||
Active Tokens Unique tokens active on a monthly basis. | - | - | - | ||
| Powered by Increment. | |||||
Code Samples
- Token Balances
- Transactions
- Portfolio
- Get a block
Get token balances for address
GET
/v1/{chainName}/address/{walletAddress}/balances_v2/Commonly used to fetch the native, fungible (ERC20), and non-fungible (ERC721 & ERC1155) tokens held by an address. Response includes spot prices and other metadata.
Each API Call Currently Costs: 1.00 Credits.
Show Guides
- TypeScript
- python
- ruby
- shell
Installation
npm install @covalenthq/client-sdk
Request
import { Client } from "@covalenthq/client-sdk";
const ApiServices = async () => {
const client = new Client("YOUR_API_KEY");
const resp = await client.BalanceService.getTokenBalancesForWalletAddress(, {});
console.log(resp.data);
}