eth_uninstallFilter

Uninstalls a filter on Moonbase Alpha. Should be called when no longer needed.

Parameters

Parameter	Type	Required	Description
filterId	QUANTITY	Yes	Filter ID to uninstall

Request

{
  "jsonrpc": "2.0",
  "method": "eth_uninstallFilter",
  "params": ["0x1"],
  "id": 1
}

Returns

Type	Description
Boolean	true if filter was found and uninstalled

Code Examples

cURL

curl -X POST https://api-moonbase-alpha.n.dwellir.com/YOUR_API_KEY \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_uninstallFilter",
    "params": ["0x1"],
    "id": 1
  }'

JavaScript

import { JsonRpcProvider } from 'ethers';

const provider = new JsonRpcProvider('https://api-moonbase-alpha.n.dwellir.com/YOUR_API_KEY');

const success = await provider.send('eth_uninstallFilter', [filterId]);
console.log('Filter removed:', success);

Related Methods

• eth_newFilter - Create filter
• eth_getFilterChanges - Poll filter