Returns the current network/chain ID, used to sign replay-protected transaction introduced in EIP-155.
Supported on Polygon zkEVM (mainnet) only.
Parameters
none
Returns
chain id
- It returns a hexadecimal value in string format which represents an integer of the chain ID
API Endpoint
The format of a polygon-zkevm-rpc API endpoint is
https://open-platform.nodereal.io/{{apiKey}}/polygon-zkevm-rpc/
Here is an example:
https://open-platform.nodereal.io/4c0a1c23661a4e26bcbcwed461e34ea9/polygon-zkevm-rpc/
Example
Request
curl https://open-platform.nodereal.io/{{apiKey}}/polygon-zkevm-rpc/ \
-X POST \
-H "Content-Type: application/json" \
--data '{"method":"eth_chainId","params":[],"id":1,"jsonrpc":"2.0"}'
Result