eth_newBlockFilter

Creates a filter in the node, to notify when a new block arrives.

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📘

To check if the state has changed, call eth_getFilterChanges.

Parameters

None

Result

A hex code of an integer that represents the newly created filter ID.

Example

Request

curl <your-endpoint> \ -X POST \ -H "Content-Type: application/json" \ -d '{"jsonrpc":"2.0","method":"eth_newBlockFilter","params": [],"id":1}'

Return

{
    "jsonrpc": "2.0",
    "id": 1,
    "result": "0xa593c6519c2e73a899fb53faeae80830"
}
Path Params
string
required
Defaults to b48cb2bacc644bb7a34a85077982a4a6
Body Params
string
Defaults to {"jsonrpc":"2.0","method":"web3_sha3","params":["0x67656c6c6f20776f726c64"],"id":1}
Responses

Language
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application/json