eth_uninstallFilter - Celo

Example code for the eth_uninstallFilter JSON-RPC method. Complete guide on how to use eth_uninstallFilter JSON-RPC in GetBlock Web3 documentation.

This method removes a filter created by eth_newFilter or eth_newBlockFilter on the Celo network. Call this method when a filter is no longer needed.

Parameters

Parameter	Type	Required	Description
filterId	string	Yes	Filter ID to remove

Request Example

cURL

cURL

curl -X POST https://go.getblock.io/<ACCESS-TOKEN>/ \
-H "Content-Type: application/json" \
-d '{
  "jsonrpc": "2.0",
  "id": "getblock.io",
  "method": "eth_uninstallFilter",
  "params": ["0x1"]
}'

Axios

Request

Response Example

Response

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

Response Definition

Field	Type	Description
result	boolean	true if filter was removed

Use Cases:

• Clean up unused filters

• Free up server resources

• Proper filter lifecycle management

Error handling

Error Code	Description
-32602	Invalid filter ID
-32603	Internal error