> ## Documentation Index
> Fetch the complete documentation index at: https://docs.chainstack.com/llms.txt
> Use this file to discover all available pages before exploring further.

# jsonrpc eth_uninstallFilter | TRON

> TRON API method that uninstalls a previously created filter. This method provides Ethereum-compatible interface for TRON blockchain.

TRON API method that uninstalls a previously created filter and frees up resources, providing an Ethereum-compatible interface for filter lifecycle management on TRON blockchain.

## Parameters

* `jsonrpc` — the JSON-RPC protocol version (always "2.0")
* `method` — the method name (always "eth\_uninstallFilter")
* `params` — array containing method parameters
  * `filterId` — the filter ID returned by eth\_newFilter or eth\_newBlockFilter
* `id` — request identifier (number or string)

## Response

* `jsonrpc` — the JSON-RPC protocol version ("2.0")
* `id` — the request identifier that matches the request
* `result` — boolean value indicating whether the filter was successfully uninstalled

## Use case

The `jsonrpc eth_uninstallFilter` method is used for:

* Properly cleaning up filter resources when they are no longer needed
* Implementing good resource management practices in dApp development through Web3 interfaces
* Preventing memory leaks and resource exhaustion in long-running blockchain monitoring applications
* Managing filter lifecycle as part of efficient event monitoring systems


## OpenAPI

````yaml openapi/tron_node_api/jsonrpc_eth_uninstallFilter.json POST /95e61622bf6a8af293978377718e3b77/jsonrpc
openapi: 3.0.0
info:
  title: eth_uninstallFilter example
  version: 1.0.0
  description: >-
    This is an API example for eth_uninstallFilter, a method to uninstall a
    previously created filter on the TRON network through Ethereum-compatible
    JSON-RPC interface.
servers:
  - url: https://tron-mainnet.core.chainstack.com
security: []
paths:
  /95e61622bf6a8af293978377718e3b77/jsonrpc:
    post:
      tags:
        - TRON JSON-RPC Operations
      summary: eth_uninstallFilter
      operationId: uninstallFilter
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - jsonrpc
                - method
                - id
                - params
              properties:
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: eth_uninstallFilter
                id:
                  type: integer
                  default: 71
                params:
                  type: array
                  default:
                    - >-
                      0xc11a84d5e906ecb9f5c1eb65ee940b154ad37dce8f5ac29c80764508b901d996
                  items:
                    type: string
                    description: >-
                      The filter ID returned by eth_newFilter or
                      eth_newBlockFilter
                  minItems: 1
                  maxItems: 1
      responses:
        '200':
          description: Boolean indicating whether the filter was successfully uninstalled
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: boolean
                    description: >-
                      True if the filter was successfully uninstalled, false
                      otherwise

````