eth_getFilterChanges - Polluxchain

Polling method for a filter, which returns an array of logs which occurred since last poll

Parameters
QUANTITY - the filter id.

Returns

For filters created with eth_newFilte, return logs object list, each log object with following params:

Field	Type	Description
removed	TAG	True when the log was removed, due to a chain reorganization. False if its a valid log.
logIndex	QUANTITY	Integer of the log index position in the block. Null when its pending log.
transactionIndex	QUANTITY	Integer of the transactions index position log was created from. Null when its pending log.
transactionHash	DATA, 32 Bytes	Hash of the transactions this log was created from.
blockHash	DATA, 32 Bytes	Hash of the block where this log was in. Null when its pending.
blockNumber	QUANTITY	The block number where this log was in.
address	DATA, 32 Bytes	Address from which this log originated.
data	DATA	Contains one or more 32 Bytes non-indexed arguments of the log.
topics	DATA[]	Event topic and indexed arguments.

For filters created with eth_newBlockFilter the return are block hashes (DATA, 32 Bytes).

Example

cURL

Result

JSON

{
    "jsonrpc": "2.0",
    "id": 71,
    "error": {
        "code": -32000,
        "message": "filter not found",
        "data": "{}"
    }
}