Docs Supported Networks Optimism

Optimism Blockchain Data Indexing API

Optimism Quick Facts

Optimism is a low-cost and lightning-fast Ethereum L2 blockchain.

  1. Mainnet
  2. Optimism Goerli Testnet
  3. Optimism Sepolia Testnet
Chain name
optimism-mainnet
Chain ID
10
Block explorerhttps://optimistic.etherscan.io/
Blocktime2 seconds
Historical balances❌
NFT assets and metadata✅
Query via SQL on Increment✅
Integration Stage{"stagesupport":[{"classA":true,"classB":true,"classC":true,"humanDecodedTransactions":true,"nftAssetAndMetadataCache":true,"tokenHolders":false,"traces":false}],"stage":"4"}

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Optimism Block Explorer

Analyze transactions, addresses, and smart contracts on the Optimism blockchain explorer.

Network Status

Days
Weeks
Months
Years
 - - -
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

  1. Token Balances
  2. Transactions
  3. Portfolio
  4. 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
  1. TypeScript
  2. python
  3. ruby
  4. 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);
}