Add filter methods for supported methods

docs/whats-new.md

@@ -11,6 +11,11 @@ of the [MetaMask developer page](https://metamask.io/developer/).
 
 ## May 2025
 
+- Documented Infura's filter API method support for [Arbitrum](/services/reference/arbitrum/json-rpc-methods/filter-methods/),
+    [Avalanche](/services/reference/avalanche-c-chain/json-rpc-methods/filter-methods/), [Base](/services/reference/base/json-rpc-methods/filter-methods/),
+    [Celo](/services/reference/celo/json-rpc-methods/filter-methods/), [Linea](/services/reference/linea/json-rpc-methods/filter-methods/),
+    [Optimism](/services/reference/optimism/json-rpc-methods/filter-methods/), and
+    [Polygon POS](/services/reference/polygon-pos/json-rpc-methods/filter-methods/) networks. ([#1994](https://github.com/MetaMask/metamask-docs/pull/1994))
 - Discontinue Infura support for the Ethereum Holesky testnet. ([#1996](https://github.com/MetaMask/metamask-docs/pull/1996))
 
 ## April 2025

services/reference/_partials/filter-methods/_eth_getfilterchanges-description.mdx

@@ -1,2 +1,2 @@
 Polling method for a filter, which returns an array of logs which occurred since the last poll.
-Filter must be created by calling either [`eth_newFilter`](../../ethereum/json-rpc-methods/filter-methods/eth_newfilter.mdx) or [`eth_newBlockFilter`](../../ethereum/json-rpc-methods/filter-methods/eth_newblockfilter.mdx).
+Filter must be created by calling either [`eth_newFilter`](../eth_newfilter) or [`eth_newBlockFilter`](../eth_newblockfilter).

services/reference/_partials/filter-methods/_eth_getfilterchanges-returns.mdx

@@ -1,12 +1,12 @@
 - `log object array`: (array) An array of log objects, or an empty array if nothing has changed since the last poll.
-- For filters created with [`eth_newBlockFilter`](../../ethereum/json-rpc-methods/filter-methods/eth_newblockfilter.mdx) the return values are block hashes (32 bytes), for example, `["0x3454645634534..."]`.
-- For filters created with [`eth_newFilter`](../../ethereum/json-rpc-methods/filter-methods/eth_newfilter.mdx) the logs are objects with the following params:
+- For filters created with [`eth_newBlockFilter`](../eth_newblockfilter) the return values are block hashes (32 bytes), for example, `["0x3454645634534..."]`.
+- For filters created with [`eth_newFilter`](../eth_newfilter) the logs are objects with the following params:
   - `address`: 20 bytes. Address from which this log originated.
-  - `blockHash`: 32 bytes. The hash of the block where this log was in. `Null` when it is a pending log.
-  - `blockNumber`: The block number where this log was in. `Null` when it is a pending log.
+  - `blockHash`: 32 bytes. The hash of the block where this log was in. `null` when it is a pending log.
+  - `blockNumber`: The block number where this log was in. `null` when it is a pending log.
   - `data`: DATA. Contains the non-indexed arguments of the log.
-  - `logIndex`: A hexadecimal of the log index position in the block. `Null` when it is a pending log.
+  - `logIndex`: A hexadecimal of the log index position in the block. `null` when it is a pending log.
   - `removed`: `true` when the log was removed, due to a chain reorganization. `false` if it is a valid log.
   - `topics`: Array of DATA. An array of 0 to 4 32-bytes DATA of indexed log arguments. In Solidity the first `topic` is the hash of the signature of the event (for example, `Deposit(address,bytes32,uint256)`), except when you declared the event with the anonymous specifier.
-  - `transactionHash`: 32 bytes. A hash of the transactions from which this log was created. `Null` when it is a pending log.
-  - `transactionIndex`: A hexadecimal of the transactions index position from which this log was created. `Null` when it is a pending log.
+  - `transactionHash`: 32 bytes. A hash of the transactions from which this log was created. `null` when it is a pending log.
+  - `transactionIndex`: A hexadecimal of the transactions index position from which this log was created. `null` when it is a pending log.

services/reference/_partials/filter-methods/_eth_getfilterlogs-returns.mdx

@@ -1,10 +1,10 @@
 - `log object array`: (array) An array of log objects that match the filter. For an array of logs that occurred since the last poll, use [eth_getFilterChanges](../../ethereum/json-rpc-methods/filter-methods/eth_getfilterchanges.mdx). Log objects contain the following keys and their values:
   - `address`: 20 bytes. Address from which this log originated.
-  - `blockHash`: 32 bytes. The hash of the block where this log was in. `Null` when it is a pending log.
-  - `blockNumber`: The block number where this log was in. `Null` when it is a pending log.
+  - `blockHash`: 32 bytes. The hash of the block where this log was in. `null` when it's a pending log.
+  - `blockNumber`: The block number where this log was in. `null` when it's a pending log.
   - `data`: DATA. Contains the non-indexed arguments of the log.
-  - `logIndex`: A hexadecimal of the log index position in the block. `Null` when it is a pending log.
-  - `removed`: `true` when the log was removed, due to a chain reorganization. `false` if it is a valid log.
+  - `logIndex`: A hexadecimal of the log index position in the block. `null` when it is a pending log.
+  - `removed`: `true` when the log was removed, due to a chain reorganization. `false` if it's a valid log.
   - `topics`: Array of DATA. An array of 0 to 4 32-bytes DATA of indexed log arguments. In Solidity the first `topic` is the hash of the signature of the event (for example, `Deposit(address,bytes32,uint256)`), except when you declared the event with the anonymous specifier.
-  - `transactionHash`: 32 bytes. A hash of the transactions from which this log was created. `Null` when it is a pending log.
-  - `transactionIndex`: A hexadecimal of the transactions index position from which this log was created. `Null` when it is a pending log.
+  - `transactionHash`: 32 bytes. A hash of the transactions from which this log was created. `null` when it's a pending log.
+  - `transactionIndex`: A hexadecimal of the transactions index position from which this log was created. `null` when it's a pending log.

services/reference/_partials/filter-methods/_eth_newblockfilter-description.mdx

@@ -1,5 +1,8 @@
-Creates a filter in the node, to notify when a new block arrives. To check if the state has changed, call [`eth_getFilterChanges`](../../ethereum/json-rpc-methods/filter-methods/eth_getfilterchanges.mdx).
+Creates a filter in the node, to notify when a new block arrives. To check if the state has
+changed, call [`eth_getFilterChanges`](../eth_getfilterchanges).
 
-:::tip Valid for fifteen minutes
-Filter IDs will be valid for up to fifteen minutes, and can be polled by any connection using the same `<YOUR-API-KEY>`.
+:::warning Expires after 15 minutes of inactivity
+Filters that are not polled using [`eth_getFilterChanges`](../eth_getfilterchanges) automatically
+expires after 15 minutes of inactivity.
+Filter IDs can be polled by any connection using the same API key.
 :::

services/reference/_partials/filter-methods/_eth_newfilter-description.mdx

@@ -1,5 +1,7 @@
-Creates a filter object based on the given filter options, to notify when the state changes (logs). To check if the state has changed, call [`eth_getFilterChanges`](../../ethereum/json-rpc-methods/filter-methods/eth_getfilterchanges.mdx).
+Creates a filter object based on the given filter options, to notify when the state changes (logs). To check if the state has changed, call [`eth_getFilterChanges`](../eth_getfilterchanges).
 
-:::tip Valid for fifteen minutes
-Filter IDs will be valid for up to fifteen minutes, and can be polled by any connection using the same `<YOUR-API-KEY>`.
+:::warning Expires after 15 minutes of inactivity
+Filters that are not polled using [`eth_getFilterChanges`](../eth_getfilterchanges) automatically
+expires after 15 minutes of inactivity.
+Filter IDs can be polled by any connection using the same API key.
 :::

services/reference/arbitrum/json-rpc-methods/filter-methods/_eth_getfilterchanges-request.mdx

@@ -0,0 +1,22 @@
+import Tabs from "@theme/Tabs"
+import TabItem from "@theme/TabItem"
+
+<Tabs>
+  <TabItem value="curl">
+
+```bash
+curl https://arbitrum-mainnet.infura.io/v3/<YOUR-API-KEY> \
+  -X POST \
+  -H "Content-Type: application/json" \
+  -d '{"jsonrpc": "2.0", "method": "eth_getFilterChanges", "params": ["0x10ff0bfbedb01f0dbd4106d14eb719ec38b6eb5b821c"], "id": 1}'
+```
+
+  </TabItem>
+  <TabItem value="WSS">
+
+```bash
+wscat -c wss://arbitrum-mainnet.infura.io/ws/v3/<YOUR-API-KEY> -x '{"jsonrpc": "2.0", "method": "eth_getFilterChanges", "params": ["0x10ff0bfbedb01f0dbd4106d14eb719ec38b6eb5b821c"], "id": 1}'
+```
+
+  </TabItem>
+</Tabs>

services/reference/arbitrum/json-rpc-methods/filter-methods/_eth_getfilterlogs-request.mdx

@@ -0,0 +1,22 @@
+import Tabs from "@theme/Tabs"
+import TabItem from "@theme/TabItem"
+
+<Tabs>
+  <TabItem value="curl">
+
+```bash
+curl https://arbitrum-mainnet.infura.io/v3/<YOUR-API-KEY> \
+  -X POST \
+  -H "Content-Type: application/json" \
+  -d '{"jsonrpc": "2.0", "method": "eth_getFilterLogs", "params": ["0x10ff0bfbedb01f0dbd4106d14eb719ec38b6eb5b821c"], "id": 1}'
+```
+
+  </TabItem>
+  <TabItem value="WSS">
+
+```bash
+wscat -c wss://arbitrum-mainnet.infura.io/ws/v3/<YOUR-API-KEY> -x '{"jsonrpc": "2.0", "method": "eth_getFilterLogs", "params": ["0x10ff0bfbedb01f0dbd4106d14eb719ec38b6eb5b821c"], "id": 1}'
+```
+
+  </TabItem>
+</Tabs>

services/reference/arbitrum/json-rpc-methods/filter-methods/_eth_newblockfilter-request.mdx

@@ -0,0 +1,22 @@
+import Tabs from "@theme/Tabs"
+import TabItem from "@theme/TabItem"
+
+<Tabs>
+  <TabItem value="curl">
+
+```bash
+curl https://arbitrum-mainnet.infura.io/v3/<YOUR-API-KEY> \
+  -X POST \
+  -H "Content-Type: application/json" \
+  -d '{"jsonrpc": "2.0", "method": "eth_newBlockFilter", "params": [], "id": 1}'
+```
+
+  </TabItem>
+  <TabItem value="WSS">
+
+```bash
+wscat -c wss://arbitrum-mainnet.infura.io/ws/v3/<YOUR-API-KEY> -x '{"jsonrpc": "2.0", "method": "eth_newBlockFilter", "params": [], "id": 1}'
+```
+
+  </TabItem>
+</Tabs>

services/reference/arbitrum/json-rpc-methods/filter-methods/_eth_newfilter-request.mdx

@@ -0,0 +1,22 @@
+import Tabs from "@theme/Tabs"
+import TabItem from "@theme/TabItem"
+
+<Tabs>
+  <TabItem value="curl">
+
+```bash
+curl https://arbitrum-mainnet.infura.io/v3/<YOUR-API-KEY> \
+  -X POST \
+  -H "Content-Type: application/json" \
+  -d '{"jsonrpc": "2.0", "method": "eth_newFilter", "params": [{"topics": ["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"]}], "id": 1}'
+```
+
+  </TabItem>
+  <TabItem value="WSS">
+
+```bash
+wscat -c wss://arbitrum-mainnet.infura.io/ws/v3/<YOUR-API-KEY> -x '{"jsonrpc": "2.0", "method": "eth_newFilter", "params": [{"topics": ["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"]}], "id": 1}'
+```
+
+  </TabItem>
+</Tabs>

services/reference/arbitrum/json-rpc-methods/filter-methods/_eth_uninstallfilter-request.mdx

@@ -0,0 +1,22 @@
+import Tabs from "@theme/Tabs"
+import TabItem from "@theme/TabItem"
+
+<Tabs>
+  <TabItem value="curl">
+
+```bash
+curl https://arbitrum-mainnet.infura.io/v3/<YOUR-API-KEY> \
+  -X POST \
+  -H "Content-Type: application/json" \
+  -d '{"jsonrpc": "2.0", "method": "eth_uninstallFilter", "params": ["0x10ff0bfba9472c87932c56632eef8f5cc70910e8e71d"], "id": 1}'
+```
+
+  </TabItem>
+  <TabItem value="WSS">
+
+```bash
+wscat -c wss://arbitrum-mainnet.infura.io/ws/v3/<YOUR-API-KEY> -x '{"jsonrpc": "2.0", "method": "eth_uninstallFilter", "params": ["0x10ff0bfba9472c87932c56632eef8f5cc70910e8e71d"], "id": 1}'
+```
+
+  </TabItem>
+</Tabs>

services/reference/arbitrum/json-rpc-methods/filter-methods/eth_getfilterchanges.mdx

@@ -0,0 +1,40 @@
+---
+title: "eth_getFilterChanges"
+---
+
+import Tabs from "@theme/Tabs"
+import TabItem from "@theme/TabItem"
+
+import Description from "/services/reference/_partials/filter-methods/_eth_getfilterchanges-description.mdx"
+
+<Description />
+
+## Parameters
+
+import Params from "/services/reference/_partials/filter-methods/_eth_getfilterchanges-parameters.mdx"
+
+<Params />
+
+## Returns
+
+import Returns from "/services/reference/_partials/filter-methods/_eth_getfilterchanges-returns.mdx"
+
+<Returns />
+
+## Example
+
+import Example from "/services/reference/_partials/filter-methods/_eth_getfilterchanges-example.mdx"
+
+<Example />
+
+### Request
+
+import Request from "./_eth_getfilterchanges-request.mdx"
+
+<Request />
+
+### Response
+
+import Response from "/services/reference/_partials/filter-methods/_eth_getfilterchanges-response.mdx"
+
+<Response />

services/reference/arbitrum/json-rpc-methods/filter-methods/eth_getfilterlogs.mdx

@@ -0,0 +1,40 @@
+---
+title: "eth_getFilterLogs"
+---
+
+import Tabs from "@theme/Tabs"
+import TabItem from "@theme/TabItem"
+
+import Description from "/services/reference/_partials/filter-methods/_eth_getfilterlogs-description.mdx"
+
+<Description />
+
+## Parameters
+
+import Params from "/services/reference/_partials/filter-methods/_eth_getfilterlogs-parameters.mdx"
+
+<Params />
+
+## Returns
+
+import Returns from "/services/reference/_partials/filter-methods/_eth_getfilterlogs-returns.mdx"
+
+<Returns />
+
+## Example
+
+import Example from "/services/reference/_partials/filter-methods/_eth_getfilterlogs-example.mdx"
+
+<Example />
+
+### Request
+
+import Request from "./_eth_getfilterlogs-request.mdx"
+
+<Request />
+
+### Response
+
+import Response from "/services/reference/_partials/filter-methods/_eth_getfilterlogs-response.mdx"
+
+<Response />

services/reference/arbitrum/json-rpc-methods/filter-methods/eth_newblockfilter.mdx

@@ -0,0 +1,40 @@
+---
+title: "eth_newBlockFilter"
+---
+
+import Tabs from "@theme/Tabs"
+import TabItem from "@theme/TabItem"
+
+import Description from "/services/reference/_partials/filter-methods/_eth_newblockfilter-description.mdx"
+
+<Description />
+
+## Parameters
+
+import Params from "/services/reference/_partials/filter-methods/_eth_newblockfilter-parameters.mdx"
+
+<Params />
+
+## Returns
+
+import Returns from "/services/reference/_partials/filter-methods/_eth_newblockfilter-returns.mdx"
+
+<Returns />
+
+## Example
+
+import Example from "/services/reference/_partials/filter-methods/_eth_newblockfilter-example.mdx"
+
+<Example />
+
+### Request
+
+import Request from "./_eth_newblockfilter-request.mdx"
+
+<Request />
+
+### Response
+
+import Response from "/services/reference/_partials/filter-methods/_eth_newblockfilter-response.mdx"
+
+<Response />

services/reference/arbitrum/json-rpc-methods/filter-methods/eth_newfilter.mdx

@@ -0,0 +1,40 @@
+---
+title: "eth_newFilter"
+---
+
+import Tabs from "@theme/Tabs"
+import TabItem from "@theme/TabItem"
+
+import Description from "/services/reference/_partials/filter-methods/_eth_newfilter-description.mdx"
+
+<Description />
+
+## Parameters
+
+import Params from "/services/reference/_partials/filter-methods/_eth_newfilter-parameters.mdx"
+
+<Params />
+
+## Returns
+
+import Returns from "/services/reference/_partials/filter-methods/_eth_newfilter-returns.mdx"
+
+<Returns />
+
+## Example
+
+import Example from "/services/reference/_partials/filter-methods/_eth_newfilter-example.mdx"
+
+<Example />
+
+### Request
+
+import Request from "./_eth_newfilter-request.mdx"
+
+<Request />
+
+### Response
+
+import Response from "/services/reference/_partials/filter-methods/_eth_newfilter-response.mdx"
+
+<Response />

services/reference/arbitrum/json-rpc-methods/filter-methods/eth_newpendingtransactionfilter.mdx

@@ -0,0 +1,10 @@
+---
+title: "eth_newPendingTransactionFilter"
+---
+
+import Tabs from "@theme/Tabs"
+import TabItem from "@theme/TabItem"
+
+import Description from "/services/reference/_partials/filter-methods/_eth_newpendingtransactionfilter-description.mdx"
+
+<Description />