eth_getFilterChanges

Polling method for the filter with the given ID (created using `eth_newFilter`). Returns an array of logs which occurred since last poll.

Params

(1)

1. Filter identifier (required)

string

Match pattern:

^0x(0|[1-9a-f][0-9a-f]*)$

Result

(Log objects)

array[string]

(one of)

array[string]

Match pattern:

^0x[0-9a-f]{64}$

Example

Request

await window.ethereum.request({
  "method": "eth_getFilterChanges",
  "params": [
    "0x01"
  ]
});

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"
    ]
  }
]