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Parameters
jsonrpc
— the JSON-RPC protocol version (always “2.0”)method
— the method name (always “eth_newBlockFilter”)params
— empty array (no parameters required)id
— request identifier (number or string)
Response
jsonrpc
— the JSON-RPC protocol version (“2.0”)id
— the request identifier that matches the requestresult
— a filter ID (hex-encoded string) for use with other filter methods
Use case
Thejsonrpc eth_newBlockFilter
method is used for:
- Creating filter objects to receive notifications about new blocks as they are mined
- Building real-time blockchain monitoring applications through Web3 interfaces
- Implementing block-based event systems for dApps that need to react to new blocks
- Setting up efficient polling mechanisms for blockchain synchronization and data processing
Body
application/json