Docs Supported Networks Oasis Sapphire

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

  1. Mainnet
  2. Oasis Sapphire Testnet
Chain name
Chain ID
Block explorer
Blocktime24 seconds
Historical balances
NFT assets and metadata
Query via SQL on Increment
Integration Stagenull

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Oasis Sapphire Block Explorer

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

Network Status

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Monthly Active Wallets
Unique wallets who transact on a monthly basis.
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


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
npm install @covalenthq/client-sdk
import { Client } from "@covalenthq/client-sdk";

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