1) Connect Heco chain tutorials

A. Connect Heco chain：

1. Click this link to download Google explorer（https://www.google.com/intl/zh-CN/chrome/）

2. Click the link and install MetaMask plugin（https://chrome.google.com/webstore/detail/metamask/nkbihfbeogaeaoehlefnkodbefgpgknn?hl=zh-CN）

3. Create a new wallet or import an old wallet

B. Add Heco chain into the Metamask plugin:

1. Click "Extension Program”；open "Metamask plugin" extension prohram; select "custom PRC" and add the custom network

2. Set parameter, and deploy Heco network

Network name：Heco main network

Add RPC URL：https://http-mainnet.Hecochain.com​

Chain ID：128

Symbol（optional）：HT

Shield manager URL（optional）：https://scan.Hecochain.com

C. Withdraw Heco chain assets and add assets to Metamask wallet

1. Users can freely select assets, withdraw the relative token from Huobi exchange into the wallet via Heco chain.

2. You need to prepare a few of HT tokens in wallet in advance as the transaction gas fee, you must select Heco chain when you are withdrawing from Huobi exchange, generally, you need to prepare 1-2 HT in the wallet, which is enough for several transactions costs.

3. After withdrawal, you need to add the token information in Metamask wallet, then the corresponding assets can be shown.

You need to select "Heco main network" and manually add token information in Metamask wallet. The procedure is like this“Heco main network”→“add token”→“custom token”→“copy tolem contract address”→“Next”

The related contract addresses are as below:

HT:

0x5545153CCFcA01fbd7Dd11C0b23ba694D9509A6F

USDT:

0xa71EdC38d189767582C38A3145b5873052c3e47a

HUSD:

0x0298c2b32eaE4da002a15f36fdf7615BEa3DA047

HBTC:

0x66a79D23E58475D2738179Ca52cd0b41d73f0BEa

ETH:

0x64FF637fB478863B7468bc97D30a5bF3A428a1fD