Help Center/ Web3 Node Engine Service/ Developer Guide/ Polygon PoS/ Polygon PoS APIs/ Shared Edition/ Ethereum JSON-RPC APIs/ eth_uninstallFilter
Updated on 2024-11-14 GMT+08:00
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eth_uninstallFilter

Introduction

This API uninstalls a filter with the given filter ID. It should always be called when watching is no longer needed. Additionally, filters time out when they are not requested with eth_getFilterChanges for a period of time. It consumes 13 CUs.

Parameter Description

Parameter

Type

Description

Filter ID

String

The string of the filter ID.

Return Value

true is returned if a filter was successfully uninstalled, or false is returned.

Request

curl https://your-http-endpoint/v1/<API-KEY> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"eth_uninstallFilter","params":["0xb"],"id":73}'
Parent topic: Ethereum JSON-RPC APIs