eth_uninstallFilter

Uninstalls a filter with given id on Avalanche C-Chain. Should always be called when watch is no longer needed.

Parameters

1. QUANTITY - The filter id

{
  "jsonrpc": "2.0",
  "method": "eth_uninstallFilter",
  "params": [
    "0xb"
  ],
  "id": 73
}

Returns

Boolean - true if the filter was successfully uninstalled, otherwise false.

Implementation Example

cURL

curl -X POST https://api-avalanche-mainnet-archive.n.dwellir.com/YOUR_API_KEY/ext/bc/C/rpc \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_uninstallFilter",
    "params": [
      "0xb"
    ],
    "id": 73
  }'

JavaScript

const response = await fetch('https://api-avalanche-mainnet-archive.n.dwellir.com/YOUR_API_KEY/ext/bc/C/rpc', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    jsonrpc: '2.0',
    method: 'eth_uninstallFilter',
    params: [
      '0xb'
    ],
    id: 73
  })
});

const data = await response.json();
console.log(data.result);

Response Example

{
  "id": 73,
  "jsonrpc": "2.0",
  "result": true
}

Note: Always clean up filters when done to free up resources on the Avalanche node.

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