eth_uninstallFilter

Remove filter subscription on the Centrifuge network.

Parameters

Varies by method. Please refer to the official Centrifuge JSON-RPC: eth_uninstallFilter documentation for detailed parameter information.

Returns

The return value depends on the specific method being called.

Implementation Example

cURL

# Create a short-lived filter so we have an ID to remove (requires jq)
FILTER_ID=$(curl -s -X POST https://api-centrifuge.n.dwellir.com/YOUR_API_KEY \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_newFilter",
    "params": [{
      "fromBlock": "latest",
      "toBlock": "latest",
      "address": null,
      "topics": []
    }],
    "id": 1
  }' | jq -r '.result')

# Uninstall the filter and confirm the response
curl -s -X POST https://api-centrifuge.n.dwellir.com/YOUR_API_KEY \
  -H "Content-Type: application/json" \
  -d "$(jq -n --arg id \"$FILTER_ID\" '{jsonrpc:\"2.0\", method:\"eth_uninstallFilter\", params:[$id], id:1}')"

JavaScript

const endpoint = 'https://api-centrifuge.n.dwellir.com/YOUR_API_KEY';

const createFilter = async () => {
  const payload = {
    jsonrpc: '2.0',
    method: 'eth_newFilter',
    params: [{ fromBlock: 'latest', toBlock: 'latest', address: null, topics: [] }],
    id: 1
  };

  const response = await fetch(endpoint, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify(payload)
  });

  const { result } = await response.json();
  return result;
};

const filterId = await createFilter();
const response = await fetch(endpoint, {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    jsonrpc: '2.0',
    method: 'eth_uninstallFilter',
    params: [filterId],
    id: 2
  })
});

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

Response Example

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x..."
}

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