eth_newBlockFilter

POST

/{apiKey}

Creates a filter in the node to notify when new blocks arrive.

Path Parameters

apiKeystringrequireddefaults to docs-demo

For higher throughput, create your own API key

Responses

200

A hexadecimal string representing the ID of the created filter.

POST/v2/{apiKey}

curl --request POST \  --url https://hyperliquid-mainnet.g.alchemy.com/v2/docs-demo \  --header 'Content-Type: application/json' \  --data '{  "jsonrpc": "2.0",  "id": 1,  "method": "eth_newBlockFilter"}'

200Success

{  "jsonrpc": "2.0",  "id": 1,  "result": "0x01"}

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