Docs Supported Networks Oasis

Oasis Blockchain Data Indexing API

Oasis Quick Facts

The Oasis Emerald ParaTime is the official EVM compatible ParaTime providing smart contract environment with full EVM compatibility.

  1. Mainnet
Chain name
emerald-paratime-mainnet
Chain ID
42262
Block explorerhttps://explorer.emerald.oasis.dev/
Blocktime20 seconds
Historical balances❌
NFT assets and metadata❌
Query via SQL on Increment✅
Integration Stagenull

Don't Have an API Key?

Sign up to start building on Oasis.

Unlock millions of requests and free archive data on all chains.

Oasis Block Explorer

Analyze transactions, addresses, and smart contracts on the Oasis 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);
}