ETHGlobal

ETHGlobal Bangkok

Ledger

$10,000

About

Ledger is a technology company that specializes in hardware wallets, which are secure devices designed to protect and manage cryptocurrencies. Ledger has become one of the most trusted names in the cryptocurrency industry by allowing users to securely store their private keys, reducing the risk of hacking and theft. As one of the main actor of this ecosystem, security, user experience, interoperability, education and awareness are our key priorities to help make the ecosystem safer, more accessible, and easier to navigate for users around the world.

Prizes

📝 CLEAR SIGNING ⸺ $5,000

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1st place

$3,000

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2nd place

$2,000

Make smart contract interactions more transparent by implementing Clear Signing using the ERC-7730 standard. Help drive adoption of transparent transaction signing in the Ethereum ecosystem. ---------------------------- EXAMPLE PROJECTS • Create ERC-7730 JSON files for major DeFi protocols • Build tooling around ERC-7730 to simplify developments or drive adoption • Implement Clear Signing in your ETHGlobal hackathon project • Provide feedback on the ERC-7730 standard implementation challenges

Qualification Requirements

• Working prototype/demo • GitHub repository • Documentation with setup instructions • Full project description on the ETHGlobal platform • Demo video (optional but recommended)

Links and Resources

Clear Signing Docs

https://developers.ledger.com/docs/clear-signing/erc7730

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Clear Signing Registry

https://github.com/LedgerHQ/clear-signing-erc7730-registry

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Ledger Developer Portal

https://developers.ledger.com/

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🔑 BEST LEDGER INTEGRATION ⸺ $4,000

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1st place

$2,500

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2nd place

$1,500

## Integrate Ledger hardware wallet support into your ETHGlobal hackathon project using our new Device Management Kit. Build secure dApps, Device Apps, or Plugins that leverage hardware wallet capabilities. EXAMPLE PROJECTS • Integrate hardware wallet support in your dApp • Create developer tooling around Ledger integrations • Build Ledger Device Apps or Plugins • Experiment with the Ledger Key Ring Protocol

Qualification Requirements

• Project must be built during the hackathon • Code must be open source • Submit via the ETHGlobal platform • Working prototype/demo • GitHub repository • Documentation with setup instructions • Full project description on the ETHGlobal platform • Demo video (optional but recommended)

Links and Resources

Ledger Device Management Kit

https://app.devicesdk.ledger.com/

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Ledger Developer Portal

https://developers.ledger.com/

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Ledger Device Management Kit docs

https://developers.ledger.com/docs/device-interaction/getting-started

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📖 DOCUMENTATION IMPROVEMENT ⸺ $1,000

Help improve Ledger's developer experience by providing comprehensive feedback on our documentation and standards. Provide feedback on our developer resources (Clear Signing docs, ERC-7730 specification, Device Management Kit docs, etc).

Qualification Requirements

• Detailed analysis of documentation gaps • Suggestions for improvements with concrete examples • Identification of unclear or missing information • Ideas for better code examples or tutorials • UX/navigation improvement suggestions • Feedback on the ERC-7730 specification and its implementation