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Last updated on January 1, 1970

1 min read

Method eth_newBlockFilter Optimism (OP)
connect with JSON-RPC protocol

eth_newBlockFilter

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

Parameters

-

Request

curl --location --request POST 'https://optimism.getblock.io/mainnet/' 
--header 'x-api-key: YOUR-API-KEY' 
--header 'Content-Type: application/json' 
--data-raw '{"jsonrpc": "2.0",
"method": "eth_newBlockFilter",
"params": [],
"id": "getblock.io"}'

Response

{
    "id": "getblock.io",
    "jsonrpc": "2.0",
    "result": "0x98d721c37066e89109bd912419634b37"
}
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