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Add ZKsync WebSocket support. #1438

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Jul 23, 2024
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1 change: 1 addition & 0 deletions docs/whats-new.md
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ of the [MetaMask developer page](https://metamask.io/developer/).

## July 2024

- Documented [ZKsync Era WebSocket support](/services/reference/zksync). ([#1438](https://github.com/MetaMask/metamask-docs/pull/1438))
- Documented support for the [ZKsync Era network API service](/services/reference/zksync). ([#1372](https://github.com/MetaMask/metamask-docs/pull/1372))
- Added [Services](/services) and [Developer tools](/developer-tools) to MetaMask documentation. ([#1325](https://github.com/MetaMask/metamask-docs/pull/1325))

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1 change: 1 addition & 0 deletions services/concepts/websockets.md
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Expand Up @@ -50,6 +50,7 @@ Infura support subscriptions over WebSockets for the following networks:
- [Linea](../reference/linea/index.md)
- [Optimism](../reference/optimism/index.md)
- [Polygon](../reference/polygon-pos/index.md)
- [ZKsync Era](../reference/zksync/index.md)

:::info

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15 changes: 11 additions & 4 deletions services/get-started/endpoints.md
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Expand Up @@ -146,10 +146,17 @@ Sepolia instead.

## ZKsync Era

| Network | Description | URL |
| ----------------- | ------------------- | ----------------------------------------------- |
| Mainnet | JSON-RPC over HTTPS | `https://zksync-mainnet.infura.io/v3/<API-KEY>` |
| Testnet (Sepolia) | JSON-RPC over HTTPS | `https://zksync-sepolia.infura.io/v3/<API-KEY>` |
:::info

ZKsync Era WebSockets are supported on Mainnet only.

:::

| Network | Description | URL |
|-------------------|-------------------------|--------------------------------------------------|
| Mainnet | JSON-RPC over HTTPS | `https://zksync-mainnet.infura.io/v3/<API-KEY>` |
| Mainnet | JSON-RPC over WebSocket | `wss://zksync-mainnet.infura.io/ws/v3/<API-KEY>` |
| Testnet (Sepolia) | JSON-RPC over HTTPS | `https://zksync-sepolia.infura.io/v3/<API-KEY>` |

## Gas API

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@@ -1,5 +1,5 @@
import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="cURL">
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@@ -1,5 +1,5 @@
import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="JSON">
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="cURL">
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@
title: "eth_getBlockReceipts"
---

import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

import Description from "/services/reference/_partials/_eth_getblockreceipts-description.mdx";

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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="cURL">
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@
title: "eth_getBlockReceipts"
---

import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

import Description from "/services/reference/_partials/_eth_getblockreceipts-description.mdx";

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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@
title: "eth_getBlockReceipts"
---

import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

import Description from "/services/reference/_partials/_eth_getblockreceipts-description.mdx";

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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="cURL">
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@
title: "eth_getBlockReceipts"
---

import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

import Description from "/services/reference/_partials/_eth_getblockreceipts-description.mdx";

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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@
title: "eth_getBlockReceipts"
---

import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

import Description from "/services/reference/_partials/_eth_getblockreceipts-description.mdx";

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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="cURL">
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@
title: "eth_getBlockReceipts"
---

import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

import Description from "/services/reference/_partials/_eth_getblockreceipts-description.mdx";

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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="cURL">
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@
title: "eth_getBlockReceipts"
---

import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

import Description from "/services/reference/_partials/_eth_getblockreceipts-description.mdx";

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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="cURL">
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@
title: "eth_getBlockReceipts"
---

import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

import Description from "/services/reference/_partials/_eth_getblockreceipts-description.mdx";

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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import Tabs from "@theme/Tabs"
import TabItem from "@theme/TabItem"
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="cURL">
Expand All @@ -11,5 +11,13 @@ curl https://zksync-mainnet.infura.io/v3/YOUR-API-KEY \
-d '{"jsonrpc": "2.0", "method": "eth_accounts", "params": [], "id": 1}'
```

</TabItem>
<TabItem value="WSS">

```bash
wscat -c wss://zksync-mainnet.infura.io/ws/v3/YOUR-API-KEY -x '{"jsonrpc": "2.0", "method": "eth_accounts", "params": [], "id": 1}'
```

</TabItem>
</Tabs>

Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import Tabs from "@theme/Tabs"
import TabItem from "@theme/TabItem"
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="cURL">
Expand All @@ -11,5 +11,13 @@ curl https://zksync-mainnet.infura.io/v3/YOUR-API-KEY \
-d '{"jsonrpc": "2.0", "method": "eth_blockNumber", "params": [], "id": 1}'
```

</TabItem>
<TabItem value="WSS">

```bash
wscat -c wss://zksync-mainnet.infura.io/ws/v3/YOUR-API-KEY -x '{"jsonrpc": "2.0", "method": "eth_blockNumber", "params": [], "id": 1}'
```

</TabItem>
</Tabs>

Original file line number Diff line number Diff line change
@@ -1,15 +1,23 @@
import Tabs from "@theme/Tabs"
import TabItem from "@theme/TabItem"
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="cURL">

```bash
curl https://zksync-mainnet.infura.io/v3/YOUR-API-KEY \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc": "2.0", "method": "eth_call", "params": [{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155", "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567", "gas": "0x76c0", "gasPrice": "0x9184e72a000", "value": "0x9184e72a", "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"}, "latest"], "id": 1}'
```

</TabItem>
<TabItem value="WSS">

```bash
curl https://zksync-mainnet.infura.io/v3/YOUR-API-KEY \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc": "2.0", "method": "eth_call", "params": [{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155", "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567", "gas": "0x76c0", "gasPrice": "0x9184e72a000", "value": "0x9184e72a", "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"}, "latest"], "id": 1}'
wscat -c wss://zksync-mainnet.infura.io/ws/v3/YOUR-API-KEY -x '{"jsonrpc": "2.0", "method": "eth_call", "params": [{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155", "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567", "gas": "0x76c0", "gasPrice": "0x9184e72a000", "value": "0x9184e72a", "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"}, "latest"], "id": 1}'
```

</TabItem>
</Tabs>

Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import Tabs from "@theme/Tabs"
import TabItem from "@theme/TabItem"
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="cURL">
Expand All @@ -11,5 +11,13 @@ curl https://zksync-mainnet.infura.io/v3/YOUR-API-KEY \
-d '{"jsonrpc": "2.0", "method": "eth_chainId", "params": [], "id": 1}'
```

</TabItem>
<TabItem value="WSS">

```bash
wscat -c wss://zksync-mainnet.infura.io/ws/v3/YOUR-API-KEY -x '{"jsonrpc": "2.0", "method": "eth_chainId", "params": [], "id": 1}'
```

</TabItem>
</Tabs>

Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import Tabs from "@theme/Tabs"
import TabItem from "@theme/TabItem"
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="cURL">
Expand All @@ -11,5 +11,13 @@ curl https://zksync-mainnet.infura.io/v3/YOUR-API-KEY \
-d '{"jsonrpc": "2.0", "method": "eth_estimateGas", "params": [{"from": "0x9cE564c7d09f88E7d8233Cdd3A4d7AC42aBFf3aC", "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567", "value": "0x9184e72a"}], "id": 1}'
```

</TabItem>
<TabItem value="WSS">

```bash
wscat -c wss://zksync-mainnet.infura.io/ws/v3/YOUR-API-KEY -x '{"jsonrpc": "2.0", "method": "eth_estimateGas", "params": [{"from": "0x9cE564c7d09f88E7d8233Cdd3A4d7AC42aBFf3aC", "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567", "value": "0x9184e72a"}], "id": 1}'
```

</TabItem>
</Tabs>

Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import Tabs from "@theme/Tabs"
import TabItem from "@theme/TabItem"
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="cURL">
Expand All @@ -8,8 +8,16 @@ import TabItem from "@theme/TabItem"
curl https://zksync-mainnet.infura.io/v3/YOUR-API-KEY \
-X POST \
-H "Content-Type: application/json" \
-d '{"id": 1, "jsonrpc": "2.0", "method": "eth_feeHistory", "params": ["0x5", "latest", [20,30]] }'
-d '{"id": 1, "jsonrpc": "2.0", "method": "eth_feeHistory", "params": ["0x5", "latest", [20,30]]}'
```

</TabItem>
<TabItem value="WSS">

```bash
wscat -c wss://zksync-mainnet.infura.io/ws/v3/YOUR-API-KEY -x '{"id": 1, "jsonrpc": "2.0", "method": "eth_feeHistory", "params": ["0x5", "latest", [20,30]]}'
```

</TabItem>
</Tabs>

Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import Tabs from "@theme/Tabs"
import TabItem from "@theme/TabItem"
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="cURL">
Expand All @@ -11,5 +11,13 @@ curl https://zksync-mainnet.infura.io/v3/YOUR-API-KEY \
-d '{"jsonrpc": "2.0", "method": "eth_gasPrice", "params": [], "id": 1}'
```

</TabItem>
<TabItem value="WSS">

```bash
wscat -c wss://zksync-mainnet.infura.io/ws/v3/YOUR-API-KEY -x '{"jsonrpc": "2.0", "method": "eth_gasPrice", "params": [], "id": 1}'
```

</TabItem>
</Tabs>

Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import Tabs from "@theme/Tabs"
import TabItem from "@theme/TabItem"
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="cURL">
Expand All @@ -11,5 +11,13 @@ curl https://zksync-mainnet.infura.io/v3/YOUR-API-KEY \
-d '{"jsonrpc": "2.0", "method": "eth_getBalance", "params": ["0xc94770007dda54cF92009BFF0dE90c06F603a09f", "latest"], "id": 1}'
```

</TabItem>
<TabItem value="WSS">

```bash
wscat -c wss://zksync-mainnet.infura.io/ws/v3/YOUR-API-KEY -x '{"jsonrpc": "2.0", "method": "eth_getBalance", "params": ["0xc94770007dda54cF92009BFF0dE90c06F603a09f", "latest"], "id": 1}'
```

</TabItem>
</Tabs>

Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import Tabs from "@theme/Tabs"
import TabItem from "@theme/TabItem"
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs>
<TabItem value="cURL">
Expand All @@ -11,5 +11,13 @@ curl https://zksync-mainnet.infura.io/v3/YOUR-API-KEY \
-d '{"jsonrpc": "2.0", "method": "eth_getBlockByHash", "params": ["0xb3b20624f8f0f86eb50dd04688409e5cea4bd02d700bf6e79e9384d47d6a5a35", false], "id": 1}'
```

</TabItem>
<TabItem value="WSS">

```bash
wscat -c wss://zksync-mainnet.infura.io/ws/v3/YOUR-API-KEY -x '{"jsonrpc": "2.0", "method": "eth_getBlockByHash", "params": ["0xb3b20624f8f0f86eb50dd04688409e5cea4bd02d700bf6e79e9384d47d6a5a35", false], "id": 1}'
```

</TabItem>
</Tabs>

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