Base Chain Onchain Summer event fully launched, participation methods and rewards detailed explanation.

The Base chain has officially launched a month-long Onchain Summer event, bringing users a series of exciting tasks and generous rewards. This article will provide a detailed introduction on how to participate and the key content.

Official Cross-Chain Bridge Now Open

The official cross-chain bridge of Base chain is now fully open, supporting the two-way free flow of assets. This marks a smooth exit for the funds of popular projects on the Base chain, injecting new vitality into ecological development.

Odyssey Series Tasks

This event includes Odyssey tasks from two major platforms:

1. Galaxy Odyssey
2. Layer3 Odyssey

These two Odyssey events will last for a month, with new tasks waiting to be completed every day. Participants can receive a small amount of ETH rewards and exclusive commemorative NFTs.

Onchain Summer Exclusive Event

As a major event exclusively launched on the Base chain, Onchain Summer brings together 50 top developers, brands, product managers, artists, and creators in the industry. The total prize pool is as high as 100 ETH, and participation methods include:

1. On-chain Summer Art Creation ( August 9 - 18 )
2. Tool and Infrastructure Development ( August 12-23 )
3. ERC4337 and Account Abstraction Application Development August 16 - September 13 (
4. "Together with Cryptocurrency" Short Video Competition ) August 14-24 (

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) On-chain Summer Art Creation

Participants can engage in artistic creation around the theme "On-Chain Summer", for example:

• Design a PFP avatar series for NFT holders
• Develop a website for visualizing activities on the Base chain
• Create a custom version of onchainsummer.xyz website
• Design an optimized cross-chain bridge for user experience
• Issue NFTs that embody the spirit of summer on the blockchain.

tool and infrastructure development

Developers can build various tools and infrastructure on the Base chain, such as:

• Launch a brand new blockchain game
• Build an on-chain social network
• Develop a peer-to-peer payment dApp
• Create a Dune dashboard to showcase data on the Base chain
• Build cross-chain governance tools

ERC4337 and Account Abstraction Applications

This direction encourages developers to explore the application of account abstraction technology, such as:

• Develop paymaster to support free trades under specific conditions
• Build a smart contract wallet with innovative features
• Design dApps that utilize account abstraction to enhance user experience.

"Short Video Competition with Cryptocurrency"

Participants need to create a one-minute short video sharing their views on the importance of cryptocurrency. Excellent works should include exciting crypto stories, educational content, or elements advocating for reasonable regulation.

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Virtual Hackathon

In addition to the activities mentioned above, the Base chain is also hosting a virtual hackathon, Superhack, in collaboration with other Superchain members. The event will take place from August 4 to 18, with a total prize pool of up to $125,000.

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NFT Minting Event

During Onchain Summer, users can also participate in the following NFT minting:

1. Onchain Summer Commemorative NFT
2. Base Bridge NFT
3. Onchain Summer Commemorative NFT)MintFun Platform(

By participating in these diverse activities, users can fully experience the ecosystem of the Base chain and have the opportunity to win generous rewards. Whether they are developers, artists, or regular users, everyone can find a way to participate that suits them in Onchain Summer.

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