eth_getFilterChanges

Parameters

QUANTITY - ID of the filter.

Returns

For filters created with eth_newFilter, returns a list of log Objects. Each log object contains the following fields:

Field	Type	Description
`removed`	`TAG`	`true` if the log was removed due to a chain reorganization; `false` if it is a valid log.
`logIndex`	`QUANTITY`	Index position of the log in the block. `null` if the log is pending.
`transactionIndex`	`QUANTITY`	Index position of the transaction that created the log. `null` if the log is pending.
`transactionHash`	`DATA`, 32 Bytes	Hash of the transaction from which this log was generated.
`blockHash`	`DATA`, 32 Bytes	Hash of the block containing this log. `null` if the log is pending.
`blockNumber`	`QUANTITY`	Block number containing this log.
`address`	`DATA`, 32 Bytes	Address from which this log originated.
`data`	`DATA`	Contains one or more 32-byte non-indexed arguments of the log.
`topics`	`DATA[]`	An array of event topics and indexed arguments.

For filters created with eth_newBlockFilter, the return value is an array of block hashes (DATA, 32 bytes each).

Example

Request

curl -X POST 'https://api.shasta.trongrid.io/jsonrpc' --data '{
    "jsonrpc": "2.0",
    "method": "eth_getFilterChanges",
    "params": [
        "0xc11a84d5e906ecb9f5c1eb65ee940b154ad37dce8f5ac29c80764508b901d996"
    ],
    "id": 71
}'

Response

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