eth_uninstallfilter - Worldchain

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

Uninstalls a filter with given id on the World Chain network. Should always be called when watch is no longer needed.

Parameters

Parameter

Type

Description

filterId

string

Filter ID to uninstall

Request

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

import requests
import json

url = "https://go.getblock.io/<ACCESS-TOKEN>/"

payload = json.dumps({
    "jsonrpc": "2.0",
    "method": "eth_uninstallFilter",
    "params": ["0x1"],
    "id": "getblock.io"
})

headers = {
    'Content-Type': 'application/json'
}

response = requests.post(url, headers=headers, data=payload)
print(response.text)

use reqwest::header;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let client = reqwest::Client::new();
    
    let response = client
        .post("https://go.getblock.io/<ACCESS-TOKEN>/")
        .header(header::CONTENT_TYPE, "application/json")
        .body(r#"{
            "jsonrpc": "2.0",
            "method": "eth_uninstallFilter",
            "params": ["0x1"],
            "id": "getblock.io"
        }"#)
        .send()
        .await?;
    
    println!("{}", response.text().await?);
    Ok(())
}

Response

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

Response Parameters

Field

Type

Description

result

boolean

True if filter was successfully uninstalled, false otherwise

Use Case

The eth_uninstallFilter method on World Chain is typically used for:

Filter cleanup
Resource management
Subscription cancellation
Memory optimization

Error Handling

Status Code

Error Message

Cause

403

Forbidden

Missing or invalid ACCESS-TOKEN

Web3 Integration

import { ethers } from 'ethers';

const provider = new ethers.JsonRpcProvider('https://go.getblock.io/<ACCESS-TOKEN>/');

const result = await provider.send('eth_uninstallFilter', ['0x1']);
console.log('Uninstalled:', result);

import { createPublicClient, http } from 'viem';
import { worldchain } from 'viem/chains';

const client = createPublicClient({
    chain: worldchain,
    transport: http('https://go.getblock.io/<ACCESS-TOKEN>/')
});

const result = await client.uninstallFilter({ filter });
console.log('Uninstalled:', result);

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