Creates a filter object, based on filter options, to notify when the state changes (logs).
Parameters
Object - The filter options:
| Field | Type | Description |
|---|---|---|
| fromBlock | QUANTITY|TAG | Integer block number, or "latest" |
| toBlock | QUANTITY|TAG | Integer block number, or "latest" |
| address | DATA|Array, 20 Bytes | Contract address or a list of addresses from which logs should originate. |
| topics | Array of DATA | Topics |
Returns
QUANTITY - A filter id.
Example
curl -X POST 'https://api.shasta.trongrid.io/jsonrpc' --data '{"jsonrpc":"2.0","method":"eth_newFilter","params":[{"address":["cc2e32f2388f0096fae9b055acffd76d4b3e5532","E518C608A37E2A262050E10BE0C9D03C7A0877F3"],"fromBlock":"0x989680","toBlock":"0x9959d0","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",null,["0x0000000000000000000000001806c11be0f9b9af9e626a58904f3e5827b67be7","0x0000000000000000000000003c8fb6d064ceffc0f045f7b4aee6b3a4cefb4758"]]}],"id":1}'
Result
{"jsonrpc":"2.0","id":1,"result":"0x2bab51aee6345d2748e0a4a3f4569d80"}