Token Bridge Contract Between WASM and EVM - $10000

[fiexer]

Token Bridge Contract Between WASM and EVM

Difficulty: high

Description

Build a bridge contract on both the WASM contract environment and EVM on the Shibuya test network that can transfer ERC20 (and PSP22) between two different account schemes (SS58 and H160) alongside a simple web-based wallet to manage and transfer from one token to another.

Acceptance Criteria

• Users can transfer their assets from one VM to another.
• A simple UI that allows the users to login with either an EVM account or a native account.
• The UI can transfer various assets from one account scheme to another.
• The solution is deployed on the Shibuya network.
• Ensure that the bridge is secure and decentralized.
• The project can be used for future projects written in ink.

Reward tiers

Up to $10,000

• Contribution to the Astar ecosystem (25%)
• Originality, Creativity, and Innovation (25%)
• Technical Difficulty (25%)
• User Experience (25%)

Rules

1. You can submit your solution by opening a PR in this repo. Please include a readme file with the following:
   • Project title
   • Project description (minimum 150 words)
   • Contact information (Telegram handle or email)
   • Name of bounty you participated
   • Provide a way to access the project for judging and testing by including all links
   • Must have an open-source license
   • A video explaining your submission
2. All Submission materials must be in English
3. Bounty is paid in USDC on the Astar network

Resources

• Official documentation: Here
• Network details: Here
• All about dApp staking: Here
• Example of AsterBase: Here
• Using precompiles: Here
• Developer hack support: Join here

Happy hacking!