Don’t have an API key?
Go to console.chainbase.com to create an account and a new API key.
Supported chains by use case
When calling the Balance API, you can use the Network ID listed in the table below as the chain_id
parameter. Balance API only supports EVM-compatible blockchains for now.
We will continue to add support for new blockchains. If there is a chain that you wish to support, but we do not, please let us know by reaching out to [email protected].
Chain | Network ID | Token | NFT |
---|---|---|---|
Ethereum | 1 | ![]() | ![]() |
Polygon | 137 | ![]() | ![]() |
BNB | 56 | ![]() | ![]() |
Avalanche | 43114 | ![]() | ![]() |
Arbitrum | 42161 | ![]() | ![]() |
Optimism | 10 | ![]() | ![]() |
Base | 8453 | ![]() | ![]() |
ZkSync (preparing) | 324 | ![]() | ![]() |
Balance API Endpoints by use case
Token Balances
Endpoint | What to use it for? |
---|---|
getAccountBalance | Get native token balance |
getAccountTokens | Get ERC20 token balance |
NFT Balances
Endpoint | What to use it for? |
---|---|
getAccountNFTs | Get NF |