DAO Registry is a comprehensive, standards-compliant system for decentralized autonomous organization metadata management, governance, and cross-chain interoperability. Built on Ethereum and compatible with major Layer 2 networks, it implements industry-standard protocols for secure, transparent, and auditable DAO operations.
- ERC-20/ERC-721 Integration: Native support for token-based governance and NFT membership
- EIP-1559 Gas Optimization: Efficient transaction handling with dynamic fee management
- EIP-712 Structured Data: Type-safe message signing for governance proposals
- ENS Resolution: Ethereum Name Service integration for human-readable addresses
- CCIP Cross-Chain: Chainlink CCIP compatibility for multi-chain DAO operations
- IPFS Metadata: Decentralized storage for immutable DAO documentation
- OpenZeppelin Security: Industry-standard smart contract security patterns
Governance & Voting
- Multi-signature wallet integration with Gnosis Safe compatibility
- Quadratic voting mechanisms with ERC-20 token weighting
- Proposal lifecycle management with timelock controls
- Delegation patterns following Compound governance standards
Token Economics
- ERC-20 governance token issuance and distribution
- Vesting schedules with cliff and linear release patterns
- Treasury management with multi-asset support
- Liquidity mining and staking reward mechanisms
Cross-Chain Interoperability
- Chainlink CCIP for secure cross-chain messaging
- Layer 2 scaling solutions (Arbitrum, Optimism, Polygon)
- Multi-chain governance with unified voting power
- Cross-chain asset bridging and management
Security & Compliance
- OpenZeppelin contracts with comprehensive audit coverage
- Multi-sig governance with configurable thresholds
- Timelock mechanisms for proposal execution delays
- Emergency pause functionality for critical situations
Developer Experience
- TypeScript SDK with full type safety
- Hardhat development environment with testing framework
- Gas optimization and cost analysis tools
- Comprehensive API documentation and examples
┌─────────────────────────────────────────────────────────────────┐
│ DAO Registry Ecosystem │
├─────────────────────────────────────────────────────────────────┤
│ ┌─────────────┐ ┌─────────────┐ ┌─────────────┐ │
│ │ Frontend │ │ API │ │ SDK │ │
│ │ (React) │ │ Gateway │ │ (TypeScript)│ │
│ └─────────────┘ └─────────────┘ └─────────────┘ │
├─────────────────────────────────────────────────────────────────┤
│ ┌─────────────┐ ┌─────────────┐ ┌─────────────┐ │
│ │ ENS │ │ IPFS │ │ Chainlink │ │
│ │ Resolution │ │ Storage │ │ CCIP │ │
│ └─────────────┘ └─────────────┘ └─────────────┘ │
├─────────────────────────────────────────────────────────────────┤
│ ┌─────────────┐ ┌─────────────┐ ┌─────────────┐ │
│ │ Governance│ │ Treasury │ │ Token │ │
│ │ Contracts │ │ Management│ │ Economics │ │
│ └─────────────┘ └─────────────┘ └─────────────┘ │
├─────────────────────────────────────────────────────────────────┤
│ ┌─────────────┐ ┌─────────────┐ ┌─────────────┐ │
│ │ Ethereum │ │ Layer 2 │ │ Cross- │ │
│ │ Mainnet │ │ Networks │ │ Chain │ │
│ └─────────────┘ └─────────────┘ └─────────────┘ │
└─────────────────────────────────────────────────────────────────┘
DAO Registry Contract (DAORegistry.sol)
- ERC-165 interface detection
- EIP-712 structured data signing
- Access control with OpenZeppelin's
AccessControl - Events following Ethereum event standards
Governance Token (MockERC20.sol)
- ERC-20 standard implementation
- ERC-2612 permit functionality for gasless approvals
- ERC-20Votes for governance integration
- Snapshot compatibility for voting power delegation
Treasury Management (MockTreasury.sol)
- Multi-signature wallet integration
- Timelock mechanisms for proposal execution
- Emergency pause functionality
- Asset management with price oracle integration
Reserved Subdomains (ReservedSubdomains.sol)
- ENS integration for subdomain management
- Access control for reserved domain protection
- Event emission for subdomain lifecycle tracking
- Reentrancy Protection: OpenZeppelin's
ReentrancyGuard - Access Control: Role-based permissions with
AccessControl - Pausable: Emergency pause functionality
- Upgradeable: Proxy pattern for contract upgrades
- Timelock: Proposal execution delays for security
- Node.js >= 18.0.0 (LTS)
- npm >= 9.0.0 or yarn >= 1.22.0
- Git >= 2.30.0
- Hardhat development environment
# Clone the repository
git clone https://github.com/your-org/dao-registry.git
cd dao-registry
# Install dependencies
npm install
# Install Hardhat and development tools
npm install --save-dev hardhat @nomicfoundation/hardhat-toolbox
# Compile smart contracts
npx hardhat compile
# Run tests
npx hardhat test
# Start local development network
npx hardhat node
# Deploy to local network
npx hardhat run scripts/deploy.js --network localhost# Copy environment template
cp .env.example .env
# Configure required environment variables
ETHERSCAN_API_KEY=your_etherscan_api_key
ALCHEMY_API_KEY=your_alchemy_api_key
PRIVATE_KEY=your_deployment_private_key
REPORT_GAS=true
COINMARKETCAP_API_KEY=your_coinmarketcap_api_key| Endpoint | Method | Description | Standards |
|---|---|---|---|
/api/v1/daos |
GET | List all registered DAOs | ERC-20, ERC-721 |
/api/v1/daos/:id |
GET | Get specific DAO details | EIP-712 |
/api/v1/governance/proposals |
GET | List governance proposals | Compound Governance |
/api/v1/treasury/balance |
GET | Get treasury balances | Multi-asset |
/api/v1/tokens/:address |
GET | Get token information | ERC-20 Metadata |
/api/v1/ens/resolve/:name |
GET | Resolve ENS name | ENS Resolution |
/api/v1/ipfs/metadata/:hash |
GET | Get IPFS metadata | IPFS Gateway |
curl -X POST http://localhost:3000/api/v1/daos \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"name": "Example DAO",
"symbol": "EXDAO",
"description": "A decentralized autonomous organization",
"governanceToken": {
"name": "Example DAO Token",
"symbol": "EXDT",
"totalSupply": "1000000000000000000000000",
"decimals": 18
},
"treasury": {
"multisig": "0x1234567890123456789012345678901234567890",
"timelock": "0x0987654321098765432109876543210987654321"
},
"metadata": {
"website": "https://example-dao.eth",
"discord": "https://discord.gg/example-dao",
"twitter": "@example_dao",
"github": "github.com/example-dao"
}
}'curl -X POST http://localhost:3000/api/v1/governance/proposals \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"daoId": "1",
"title": "Proposal to Update Treasury Allocation",
"description": "This proposal seeks to reallocate 20% of treasury funds to DeFi yield farming strategies.",
"actions": [
{
"target": "0x1234567890123456789012345678901234567890",
"value": "0",
"data": "0x...",
"description": "Execute treasury reallocation"
}
],
"votingPeriod": 604800,
"executionDelay": 86400
}'curl -X GET http://localhost:3000/api/v1/tokens/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 \
-H "Authorization: Bearer YOUR_API_KEY"Response:
{
"address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
"name": "USD Coin",
"symbol": "USDC",
"decimals": 6,
"totalSupply": "1000000000000000",
"metadata": {
"website": "https://www.circle.com/usdc",
"logo": "https://assets.coingecko.com/coins/images/6319/large/USD_Coin_icon.png",
"description": "USD Coin (USDC) is a fully collateralized US dollar stablecoin."
},
"governance": {
"votingPower": "1000000000000000",
"delegatedVotes": "500000000000000",
"quorumVotes": "100000000000000"
}
}# Deploy to Ethereum mainnet
npx hardhat run scripts/deploy.js --network mainnet
# Deploy governance contracts
npx hardhat run scripts/deploy-governance.js --network mainnet
# Deploy treasury contracts
npx hardhat run scripts/deploy-treasury.js --network mainnet
# Verify contracts on Etherscan
npx hardhat verify --network mainnet CONTRACT_ADDRESS# Deploy to Goerli testnet
npx hardhat run scripts/deploy.js --network goerli
# Deploy to Sepolia testnet
npx hardhat run scripts/deploy.js --network sepolia
# Deploy to local hardhat network
npx hardhat run scripts/deploy.js --network localhost# Deploy to Arbitrum One
npx hardhat run scripts/deploy.js --network arbitrum
# Deploy to Optimism
npx hardhat run scripts/deploy.js --network optimism
# Deploy to Polygon
npx hardhat run scripts/deploy.js --network polygon# Run all tests
npm test
# Run tests with coverage
npm run test:coverage
# Run specific test files
npx hardhat test test/DAORegistry.test.js
# Run gas optimization tests
npx hardhat test test/gas-optimization.test.js
# Run security tests
npx hardhat test test/security.test.js- OpenZeppelin Contracts: Industry-standard secure implementations
- Slither Analysis: Static analysis for smart contract vulnerabilities
- Mythril: Symbolic execution for security analysis
- Manual Review: Comprehensive code review by security experts
- EIP-1559: Dynamic fee management
- Batch Operations: Efficient multi-transaction processing
- Storage Optimization: Minimal storage usage patterns
- Gas Estimation: Accurate gas cost predictions
- Proposal Creation: EIP-712 structured data signing
- Voting Period: Configurable duration with quorum requirements
- Timelock Delay: Security delay before execution
- Execution: Multi-signature or timelock execution
- Event Emission: Comprehensive event logging
- Token Weighted: ERC-20 token-based voting power
- Quadratic Voting: Square root of token amount
- Delegation: ERC-20Votes delegation patterns
- Snapshot Integration: Off-chain voting with on-chain execution
- Multi-signature Wallets: Gnosis Safe integration
- Timelock Controls: Delayed execution for security
- Asset Diversification: Multi-asset treasury support
- Yield Farming: Automated yield generation strategies
// Cross-chain message passing
interface ICrossChainDAO {
function sendCrossChainProposal(
uint64 destinationChainSelector,
address receiver,
bytes calldata data
) external payable;
}- Arbitrum: Optimistic rollup for high throughput
- Optimism: Optimistic rollup with EVM compatibility
- Polygon: Sidechain with fast finality
- Base: Coinbase's L2 solution
- LayerZero: Omnichain interoperability
- Axelar: Cross-chain communication
- Wormhole: Multi-chain asset bridging
- Hop Protocol: Fast L2 bridging
- Solidity Style Guide: Follow Solidity style guide
- OpenZeppelin Patterns: Use established security patterns
- Gas Optimization: Minimize gas costs
- Event Emission: Comprehensive event logging
- Error Handling: Proper error messages and handling
- Unit Tests: 100% coverage for all functions
- Integration Tests: End-to-end workflow testing
- Security Tests: Vulnerability assessment
- Gas Tests: Cost optimization verification
- Fork Tests: Mainnet fork testing
- NatSpec: Comprehensive Solidity documentation
- API Documentation: OpenAPI/Swagger specifications
- Architecture Diagrams: System design documentation
- Deployment Guides: Step-by-step deployment instructions
- Security Audits: Public audit reports
- Fork Repository: Create personal fork
- Feature Branch: Create feature branch from main
- Development: Implement feature with tests
- Code Review: Submit pull request for review
- Testing: Ensure all tests pass
- Documentation: Update relevant documentation
- Merge: Merge after approval
- Follow Solidity and TypeScript best practices
- Write comprehensive tests for all new features
- Update documentation for API changes
- Follow security-first development principles
- Ensure gas optimization for smart contracts
- Provide clear commit messages and descriptions
This project is licensed under the MIT License - see the LICENSE file for details.