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Last updated on January 1, 1970

1 min read

Method eth_getFilterChanges BNB Smart Chain (BSC)
connect with WS protocol

eth_getFilterChanges

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Polls the specified filter and returns an array of changes that haveoccurred since the last poll.

Parameters

data - hex string

Filter ID.

Request

wscat -c wss://bsc.getblock.io/YOUR-API-KEY/mainnet/ 
# wait for connection and send the request body 
{"jsonrpc": "2.0",
"method": "eth_getFilterChanges",
"params": ["0x7c3173bd21b6fd2ad8be24c9aa40e8d9"],
"id": "getblock.io"}

Response

{
    "error": {
        "code": -32000,
        "message": "filter not found"
    },
    "id": "getblock.io",
    "jsonrpc": "2.0"
}
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