POSTkaia_newFilter

Creates a filter to query logs matching the specified criteria and returns the filter ID. The filter ID is used with kaia_getFilterLogs and kaia_uninstallFilter.

idintegerrequired

jsonrpcstringrequired

methodstringrequired

fromBlockstring

Use one of block number or block tag to specify the block.

Block number: Hexadecimal string (e.g. "0x1")
Block tag: Enum string (e.g. "latest", "earliest", "pending")
- earliest: The oldest available block on the chain.
- finalized: A recently finalized block that can no longer be changed. Primarily used in proof-of-stake (PoS) blockchains.
- safe: A recent block considered safe by the network (immune to reorgs).
- latest: The most recent block on the chain (may be subject to reorgs).
- pending: The next block to be mined, including pending transactions in the mempool.

Block number represents the order of blocks in the chain. It is expressed as a hexadecimal string.

toBlockstring

Use one of block number or block tag to specify the block.

Block number: Hexadecimal string (e.g. "0x1")
Block tag: Enum string (e.g. "latest", "earliest", "pending")
- earliest: The oldest available block on the chain.
- finalized: A recently finalized block that can no longer be changed. Primarily used in proof-of-stake (PoS) blockchains.
- safe: A recent block considered safe by the network (immune to reorgs).
- latest: The most recent block on the chain (may be subject to reorgs).
- pending: The next block to be mined, including pending transactions in the mempool.

Block number represents the order of blocks in the chain. It is expressed as a hexadecimal string.

addressstring[]

Enter addresses to filter as an array.

topicsstring[]

Topics is an array of topics for filtering transaction logs. Each topic is expressed as a 32-byte hexadecimal string.

No response body.

curl -X POST "https://kaia-mainnet.nodit.io/" \ -H "X-API-KEY: {YOUR_API_KEY}" \ -H "Content-Type: application/json" \ -d '{ "id": 1, "jsonrpc": "2.0", "method": "kaia_newFilter", "params": [ { "fromBlock": "latest", "toBlock": "0x12C1A00", "address": [ "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045" ], "topics": [ "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef", "0x000000000000000000000000d8dA6BF26964aF9D7eEd9e03E53415D37aA96045" ] } ] }'