eth_getFilterChanges

POST

/{apiKey}

Polls for changes in the filter with the given ID (created using eth_newFilter). Returns an array of logs which occurred since the last poll.

Path Parameters

apiKeystringrequireddefaults to docs-demo

For higher throughput, create your own API key

Request

Filter identifierstringformat: "^0x([1-9a-f]+[0-9a-f]*|0)$"required

The ID of the filter to poll for changes.

Responses

200

An array of log objects that have occurred since the last poll.

POST/v2/{apiKey}

curl --request POST \  --url https://hyperliquid-mainnet.g.alchemy.com/v2/docs-demo \  --header 'Content-Type: application/json' \  --data '{  "jsonrpc": "2.0",  "id": 1,  "method": "eth_getFilterChanges",  "params": [    "0x01"  ]}'

200Success

{  "jsonrpc": "2.0",  "id": 1,  "result": [    {      "logIndex": "0x0",      "removed": false,      "blockNumber": "0x233",      "blockHash": "0xfc139f5e2edee9e9c888d8df9a2d2226133a9bd87c88ccbd9c930d3d4c9f9ef5",      "transactionHash": "0x66e7a140c8fa27fe98fde923defea7562c3ca2d6bb89798aabec65782c08f63d",      "transactionIndex": "0x0",      "address": "0x42699a7612a82f1d9c36148af9c77354759b210b",      "data": "0x0000000000000000000000000000000000000000000000000000000000000004",      "topics": [        "0x04474795f5b996ff80cb47c148d4c5ccdbe09ef27551820caa9c2f8ed149cce3"      ]    },    {      "logIndex": "0x0",      "removed": false,      "blockNumber": "0x238",      "blockHash": "0x98b0ec0f9fea0018a644959accbe69cd046a8582e89402e1ab0ada91cad644ed",      "transactionHash": "0xdb17aa1c2ce609132f599155d384c0bc5334c988a6c368056d7e167e23eee058",      "transactionIndex": "0x0",      "address": "0x42699a7612a82f1d9c36148af9c77354759b210b",      "data": "0x0000000000000000000000000000000000000000000000000000000000000007",      "topics": [        "0x04474795f5b996ff80cb47c148d4c5ccdbe09ef27551820caa9c2f8ed149cce3"      ]    }  ]}

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