TOP Network
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TOP Network

How to Use TOP Cross-Chain Bridge to Swap TOP to BSC or HECO

This tutorial introduces how to use the TOP Cross-chain bridge to swap ERC-20 TOP token to BSC or HECO chain.

Preparations

For web-side operations, this tutorial uses the MetaMask wallet as an example. You need to ensure:

1)You have installed the MetaMask wallet in your Chrome browser and created or imported your account.

2)You have added the Binance Smart Chain (BSC) network or Huobi Eco Chain (HECO) network.

3)You have added TOP token in MetaMask.

If you have installed the MetaMask wallet in the Chrome browser and added the Binance Smart Chain (BSC) network or Huobi Eco Chain (HECO) network, you can directly go to Add TOP token and continue to swap with the cross-chain bridge.

1. Install MetaMask wallet

1)Open the Chrome browser and click here to open the MetaMask extension page.

2)Click Add to Chrome, in the pop-up confirmation box, select Add extension.

Wait a moment to complete the installation of the MetaMask plugin.

2. Import Wallet

1)On the welcome page of MetaMask, click Get Started.

2)Select Import wallet.

3)On the import page, paste the seed phrase of your ETH wallet address and set the password to complete the import.

3. Add BSC or HECO network

1)In the MetaMask wallet, click the drop-down list at the top right of the page.

Select Add Network at the bottom of the list to add a BSC or HECO network.

2)In the new network page, fill in the following parameters to add a new network:

○ BSC parameters:

△ Network Name: Customizable, this article takes BSC mainnet as an example.

△New RPC URL: https://bsc-dataseed1.binance.org/.

△Chain ID: 56.

△ Currency Symbol: Optional, this article takes BNB as an example.

△ Block Explorer URL: https://bscscan.com/.

○ HECO parameters:

△ Network Name: Customizable, this article takes HECO mainnet as an example.

△ New RPC URL: https://http-mainnet-node.huobichain.com.

△ Chain ID: 128.

△ Currency Symbol: Optional, this article takes HT as an example.

△ Block Explorer URL: https://hecoinfo.com.

Then click Save.

4. Add TOP token

1)In the Assets list of MetaMask, click the Import tokens at the bottom to import custom tokens.

2)In the Import Tokens page, enter the following parameters to add TOP token:

△ Token Contract Address:

△ Token Symbol: TOP。

△ Token Decimal:

3)After that, click Add Custom Token at the bottom, then the TOP token will appear in your assets list.

At this point, you have completed the preparations and can start swapping TOP to BSC or HECO.

Start swapping

The procedure of using TOP Cross-chain bridge to swap is as follows:

1)Open TOP Cross-chain bridge

2)Connect wallet

3)Select the chain you want to swap TOP

4)Enter the amount and start swapping

5)Wait for the swapping to complete

1)Open TOP Cross-chain bridge

Click here or enter “http://bridge.topnetwork.org/” in the explorer to go to the home page of TOP Cross-chain bridge.

2)Connect wallet

a. On the home page of TOP Cross-chain bridge, click Connect wallet at the top right of the page. After confirming in the pop-up MetaMask window, your wallet can be connected to the page.

b. Click Understood, next to open the swap page.

3)Select the chain you want to swap TOP (BSC or HECO)

On the swap page, click the drop-down list in the following figure and select the chain you want to swap TOP.

4)Enter the amount and start swapping

a. On the swap page, enter the send amount of ERC-20 TOP and click OK.

b. On the pop-up confirmation window, check if the sending and receiving addresses are correct, and then click OK to confirm.

5)Wait for the swapping to complete

After confirming the transaction in MetaMask, you can click Record at the top right of the page to open the Cross-chain Record page and view the transaction state, when the state changes to Completed, the cross-chain swapping is completed.

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