Tutorial | HPB Decentralized Exchange Hpdex

Hpdex is a decentralized exchange built on HPB Blockchain, and we are glad to announce that Hpdex is officially launched now. The first batch of tokens listed on Hpdex include HPB, ETH, HPD, ESR, WHPB, and more are coming. At the same time, Hpdex will soon launch a trading & mining incentive program.

Hpdex is a DEX completely driven by the community. It will facilitate the decentralized cross-chain exchange of tokens with executable transaction prices. Hpdex is currently deployed on HPB MainNet, which will also integrate with Ethereum’s ecosystem.

Hpdex official website: https://app.hpdex.org/

Hpdex Forum: Hpdex Feedback on use (Please share your ideas on Hpdex, or submit bugs)

I. Exchange on PC

1. Environmental preparation

1.1 Download the Chrome browser(Google Chrome - Download the Fast, Secure Browser from Google)
1.2 Install MetaMask plug-in
Open the Chrome Web Store (Chrome Web Store), search for MetaMask and click Add to Chrome to install the extension.

2. Configure MetaMask to connect to the HPB MainNet

2.1 Network selection drop-down menu, select custom RPC at the bottom.

2.2 Configure the HPB main network as shown below, click Save, and the configuration is completed
(Reminder: The default Chain ID is 269. If this doesn’t work, try 0x10d)

2.3 After the configuration is completed, select the HPB network

2.4 Add HPD tokens
2.4.1 Click “Import Tokens” at the bottom of the MetaMask window

2.4.2 Enter the contract address: 0x6383f770f1eec68e80ac0c5527be71a11b4d182c, click Add Custom Token.

3. Exchange (https://app.hpdex.org/)

3.1 MetaMask login, and connect to MetaMask
Click on the avatar of the MetaMask to log in the Wallet. At the first time of logging in, you need to create a wallet or import one using your use mnemonic phrases or private key, but you can log in with your MetaMask password after that.

3.2 Swap
3.2.1 Select the currency for transaction and exchange, for example, convert HPB to HPD, select the amount of HPB above, and the below will be the amount of HPD exchanged. Click “Swap”

3.2.2 A pop-up page will appear to confirm the transaction details Click “Confirm Swap” if you are happy. If there is a problem or you do not want to exchange, you can click the “X” in the upper right corner to close the pop-up page, then you can re-enter the quantity or select another asset.

3.2.3 Click “Confirm” if the MetaMask Wallet pops up. If you have any questions or don’t want to redeem, you can click “Reject” to close the pop-up page and restart Steps 3.2.1 and 3.2.2.

3.2.4 Exchange succeed
The following page appears, click “Close” to close it and the exchange is successful, and you can check the account balance in your MetaMask Wallet.

3.3 Pool
3.3.1 Click “Add Liquidity”

3.3.2 Select the transaction pair to add liquidity. For example, select HPD/HPB below, enter the quantity, and click “Supply”

3.3.3 A pop-up page will pop up to confirm the transaction details Click “Confirm Supply”, if no. If there is a problem or you do not want to add liquidity, you can click the “X” in the upper right corner to close the pop-up page, re-enter the quantity or select a transaction pair.

3.3.4 Click “Confirm” if the MetaMask Wallet pops up. If you have any problems or do not want to add liquidity, you can click “Reject” to close the pop-up page and restart Steps 3.3.2 and 3.3.3.

3.3.5 Succeeded in Adding Liquidity
The following page appears, click “Close” to close it, which means that you have added liquidity successfully, and you can see the added liquidity at the bottom of the “Pool” page.

3.3.6 Continue to Add Liquidity
3.3.6.1 Select “Add” or “Add Liquidity” on the “Pool” page to add liquidity, as shown in Step 3.3.

3.3.6.2 Remove Liquidity
Click “Remove” on the “Pool” page to display the following page, you can choose to remove assets, click “Approve” to authorize the removal, and then click OK on the next pop-up page.

On your mobile phone: You can easily access Hpdex from the MetaMask app downloaded to your phone. The main difference here is that you should find and use the dedicated browser inside the phone app and paste https://app.hpdex.org into this to get started. Apart from this difference, the instructions are the same.

II. Mobile Transaction

Hpdex is now available on yiToken, imToken and TokenPocket.

1. yiToken

You can find Hpdex on the discovery page - HPB area - to trade, and the transaction steps are the same as the above PC-end transaction step 3. Transaction

2. imToken

2.1 The imToken Wallet version needs to be upgraded to V2.8.4 or higher
2.2 My Profile–Settings–Node Settings, click ETHEREUM, click the “+” sign in the upper right corner

2.3 Select “Adding Quickly”

2.4 Enter “HPB” in the search box, confirm to add and click “Add”, “Approve” to configure the HPB MainNet.

2.5 Select HPB MainNet

2.6 Add HPD token, the contract address is: 0x6383f770f1eec68e80ac0c5527be71a11b4d182c

2.7 Transactions
Enter https://app.hpdex.org/ in the search box on the Browser page and click search, and the link below will pop up. Click it to enter. The transaction steps are the same as the above PC-end transaction step 3. Transaction.

3. TokenPocket

3.1 Wallets

3.2 Click “Manage Network” to Manage Wallets

3.3 Scroll down to the end and click “Add Custom Network”

3.4 Click “Easy Add”

3.5 Enter “HPB” in the search box, click the search result to enter and click “Confirm”

3.6 Select HPB MainNet after configuration

3.7 Add HPD token, the contract address is: 0x6383f770f1eec68e80ac0c5527be71a11b4d182c

3.8 Exchange
Enter https://app.hpdex.org/ in the search box on the Discover page, click search, and a prompt page will pop up. Click “Confirm” to trade. The steps are the same as the PC-end transaction mentioned above step 3. Transaction