Polygon Blockchain Data Indexing API
Polygon Quick Facts
With over 1.3 billion transactions recorded, 130 million unique wallets and ~2.7 million monthly active users, Polygon Proof of Stake (POS) is the most proven scaling solution in web3, and the best way to launch a web3 project that's ready for a global audience.
- Mainnet
- Polygon Mumbai Testnet
Chain name | matic-mainnet |
Chain ID | 137 |
Block explorer | https://polygonscan.com/ |
Blocktime | 3 seconds |
Historical balances | ✅ |
NFT assets and metadata | ✅ |
Premium Endpoints | |
Premium Balances | ❌ |
Premium Transactions | ❌ |
Premium Log Events | ❌ |
Query via SQL on Increment | ✅ |
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Network Status
- | - | - | |||
---|---|---|---|---|---|
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
- Token Balances
- Transaction History
- Portfolio
- 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.
- shell
- JavaScript
- ruby
- python
Request
curl --request GET --url https://api.covalenthq.com/v1/{chainName}/address/{walletAddress}/balances_v2/ --header 'accept: application/json' --header 'x-api-key: demo'