Skip to main content

eth_newBlockFilter RPC Method

Creates a filter in the node, to notify when a new block arrives. To check if the state has changed, call eth_getFilterChanges.

Updated on
Nov 2, 2023

eth_newBlockFilter RPC Method

Parameters

This method does not accept any parameters

Returns

result
It returns a filter id to be used when calling eth_getFilterChanges
Request
1
curl https://docs-demo.nova-mainnet.quiknode.pro/ \
2
-X POST \
3
-H "Content-Type: application/json" \
4
--data '{"jsonrpc":"2.0","method":"eth_newBlockFilter","params":[],"id":67}'
5
Don't have an account yet?
Create your QuickNode endpoint in seconds and start building
Get started for free