How does Aptos perform cross-chain operations to support NFT? (With detailed operating instructions)

php Editor Youzi will show you how to perform cross-chain operations on NFT on Aptos! NFT (non-fungible token), as a hot topic in the field of cryptocurrency, has unique digital asset properties. Aptos, as a cross-chain solution, provides users with a simple way to interact between different blockchain networks. In this article, we will introduce you in detail how to perform NFT cross-chain operations on Aptos, and attach practical step-by-step tutorials to make it easy for you to get started! Let’s explore this interesting area together!

Aptos co-founder and CEO Mo Shaikh said that through the Aptos NFT bridge, Wormhole brings Aptos interoperability to the next level. Aptos will soon welcome millions of NFT assets and thousands of creators and art masters accessed through this bridge.

How does the NFT cross-chain bridge work?

NFT Bridge is used to transfer and retain NFT databases between different chains. When an NFT is migrated from its original chain to another chain, the following situations will occur:

1) The NFT is locked In the NFT bridge blockchain smart contract;

2) A packaging NFT of equivalent circuit products is forged into the corresponding collection in the target chain;

"3) That is The wrapped NFT has the same name, looks exactly the same as the original, and behaves exactly the same as other NFTs on the chain. On the EVM chain, the wrapped NFTs are currencies based on the ERC721 standard; on Solana, they use the SPL of the Metaplex database Currency; and on Aptos, they are the model for Aptos currency standardization.” Launch the initial NFT. This means that, for example, an NFT from Aptos can receive ether through the bridge, then be sold on Opensea and transferred back to Aptos again by the new user.

Which chains are currently suitable for NFT cross-chain to Aptos?

Customers can currently send NFTs to Aptos from Arbitrum, Aurora, Avalanche, BSC, Celo, Ethereum, Fantom, Karura, Klaytn, Moonbeam, Oasis, Optimsm, Polygon and Solana bridges, and vice versa.

In the past, some high-end NFTs, such as dozens of Cryptopunks and a Beeple, have been cross-chained to Aptos through Wormhole.

What is Wormhole?

Wormhole is an interoperability protocol that allows projects to be built above the general messaging layer. It connects several chains, including Ethereum, Solana, Binance Smart Chain, Polygon, Avalanche, Algorand, Fantom , Karura, Celo, Acala, Aptos and Arbitrum.

Wormhole achieves this by pushing messages from one chain to another. These messages are observed and tested by the node guardian network. After successful verification, the message is submitted to the target chain for processing. . This simple messaging primitive enables xChain functionality, allowing users to interact with xDapps (xChain decentralized applications) to transfer xAssets (cross-chain assets) across the network or access their xData (xChain data) at their current location Provide services online.

Wormhole’s total contract trading volume at this stage has exceeded $35B, tens of millions of messages have been successfully transmitted, millions of messages are submitted every day, and more than 60 types of agreements are built on Wormhole’s versatility Above the messaging layer.

How to operate cross-chain NFT on Aptos chain?

1) Click on the link

https://www.portalbridge.com/#/nft

2) Select a certain one to wait For cross-chain NFTs, just click and confirm with the signature of the wallet;

You can see that there are several chain NFTs to choose from, such as choosing the NFT in Arbitrum for cross-chain;

3) Click "redeem" to send the NFT with a better encapsulation form back across the chain.

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