# Link HieSwap

## 1. Step 1 (Open the official website)

Use Google Chrome to enter MetaMask official website <https://metamask.io>

<figure><img src="/files/BL9SKhqH64K3duYXObgr" alt=""><figcaption></figcaption></figure>

## 2. Step 2 (add plugin)

Add through Google, install the "MetaMas" plug-in, click Add to Chrome

<figure><img src="/files/x3yhXUifz4Smn4KTTAea" alt=""><figcaption></figcaption></figure>

## 3. Step 3 (Create wallet)

After installing the "MetaMas" plug-in, choose the way you want to import

The latest version of MetaMas import only supports mnemonic words, please develop the habit of saving mnemonic words.

<figure><img src="/files/OGYQpMK2WhEvQN2msri6" alt=""><figcaption></figcaption></figure>

## 4. Step 4 (add network)

After the import or creation is complete, officially enter the "MetaMas" wallet, select Add Network, and add the basic information of the mainnet

<figure><img src="/files/36HOucki9aBgA0sBGt9G" alt=""><figcaption></figcaption></figure>

## 5. Step five (manually added)

Manually add mainnet network information, as well as RPC and browser related information

<figure><img src="/files/vdumJOJPLN4nn78RcRVd" alt=""><figcaption></figcaption></figure>

## 6. Step 6 (Network parameters)

Fill in Take FON Chain as an example, add basic network information, please fill in and check whether it is correct

```
Network name: FON Chain

RPC URL: the current official public RPC
https://fsc-dataseed1.fonscan.io
https://fsc-dataseed2.fonscan.io

Chain ID: 201022
Currency symbol: FON
Browser URL: https://fonscan.io
```

<figure><img src="/files/IfceAOIyWWzkFOG42ugI" alt=""><figcaption></figcaption></figure>

```
Configure the BSC network according to the following parameters:
Network name: BSC main network
Add RPC URL:
https://bsc-dataseed.binance.org

Chain ID: 56
Symbol (optional): BNB
Browser URL (optional):
https://bscscan.com
```

```
Configure the OEC network according to the following parameters:
Network name: OEC main network
Add RPC URL:
https://exchainrpc.okex.org

Chain ID: 66
Symbol (optional): OKT
Browser URL (optional):
https://www.oklink.com/okexchain
```

```
Configure the Heco network according to the following parameters:
Network name: Heco main network
Add RPC URL:
https://http-mainnet-node.huobichain.com

Chain ID: 128
Symbol (optional): HT
Shield Manager URL (optional):
https://hecoinfo.com/
```

```
Configure the Polygon network according to the following parameters:
Network name: Polygon mainnet
Add RPC URL:
https://rpc-mainnet.maticvigil.com/

Chain ID: 137
Symbol (optional): Matic
Shield Manager URL (optional):
https://polygonscan.com/
```

## 7. Step 7 (Complete the operation)

Adding the above completes the use of adding the FON Chain network through "MetaMas"

<figure><img src="/files/xtop07RtlqG9Pw0IlL5Q" alt=""><figcaption></figcaption></figure>

{% hint style="danger" %}
Kind tips:&#x20;

Please be sure to keep your mnemonic or private key in a safe place to avoid loss of assets.
{% endhint %}


---

# Agent Instructions: Querying This Documentation

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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.hieswap.com/guide/link.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.