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Last updated on January 1, 1970

1 min read

Method shh_getFilterChanges Optimism (OP)
connect with WS protocol

shh_getFilterChanges

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Method not allowed

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Polling method for whisper filters. Returns new messages since the lastcall of this method.Note calling the shh_getMessages method, will reset the buffer for thismethod, so that you won’t receive duplicate messages.

Parameters

id - string

the filter id.

Request

wscat -c wss://optimism.getblock.io/YOUR-API-KEY/mainnet/ 
# wait for connection and send the request body 
{"jsonrpc": "2.0",
"method": "shh_getFilterChanges",
"params": [null],
"id": "getblock.io"}

Response

{
    "result": "null",
    "id": "getblock.io",
    "status_code": 405,
    "message": "Method not allowed"
}
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