Oasis Sapphire Blockchain Data Indexing API

Oasis Sapphire Quick Facts

The Sapphire ParaTime is the official confidential EVM Compatible ParaTime providing a smart contract development environment with EVM compatibility. Oasis Sapphire allows for a confidential state, end-to-end encryption, and confidential randomness

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Supported Endpoints

Code Samples

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.

1.00 Credits
npm install @covalenthq/client-sdk
import { CovalentClient } from "@covalenthq/client-sdk";

const ApiServices = async () => {
    const client = new CovalentClient("YOUR_API_KEY");
    const resp = await client.BalanceService.getTokenBalancesForWalletAddress();