Docs Supported Networks KCC

KCC Blockchain Data Indexing API

KCC Quick Facts

KCC is a high performance decentralized public chain built by the fans of KCS and KuCoin.

  1. Mainnet
  2. KCC Testnet
Chain name
kcc-mainnet
Chain ID
321
Block explorerhttps://explorer.kcc.io/
Blocktime3 seconds
Historical balances❌
NFT assets and metadata❌
Query via SQL on Increment✅
Integration Stagenull

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KCC Block Explorer

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