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eth_newBlockFilter

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

Parameters:

None

Returns:

QUANTITY - A filter id.

Example:

// Request
curl https://meter.blockpi.network/v1/rpc/your-rpc-key -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"eth_newBlockFilter","params":[],"id":1}'
​
// Result
{
"jsonrpc": "2.0",
"id": 1,
"result": "0x624a53f3bb6a41d6931e3988ed925600"
}