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‎docs/coverage.md

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This document outlines the test coverage requirements for LN1 node-level operations and smart contract testing on OP Sepolia testnet1.
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## Overview
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Test coverage ensures comprehensive validation of all smart contract functions, with particular focus on token economics, node operations, and cross-chain interactions.
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## Coverage Requirements
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### Smart Contract Coverage
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#### Token Economics Contract
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```solidity
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// Required coverage: 100%
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stake()
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unstake()
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claimRewards()
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```
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#### Node Registration Contract
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```solidity
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// Required coverage: 100%
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registerNode()
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updateNodeStatus()
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removeNode()
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```
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#### Data Validation Contract
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```solidity
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// Required coverage: 100%
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validateLegalData()
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updateValidationRules()
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processDataBatch()
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```
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## Token Integration Testing
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### Supported Tokens (Testnet1)
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```solidity
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// Required coverage: 100% for each token
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ETH // Native L2 token
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USDC // Test USDC
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USDT // Test USDT
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BTC // Wrapped BTC
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```
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## Test Categories
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### Unit Tests
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- Function-level testing
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- Input validation
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- Error handling
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- Event emission
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- State changes
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### Integration Tests
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- Cross-contract interactions
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- Token transfers
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- Multi-step operations
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- Network state validation
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### Security Tests
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- Access control
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- Reentrancy protection
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- Integer overflow/underflow
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- Token approval handling
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- Emergency procedures
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## Coverage Metrics
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### Code Coverage
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- Statements: >= 95%
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- Branches: >= 95%
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- Functions: 100%
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- Lines: >= 95%
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### Scenario Coverage
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- Happy path: 100%
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- Error conditions: 100%
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- Edge cases: 100%
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- Network conditions: >= 95%
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## Testing Tools
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### Coverage Analysis
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```bash
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# Generate coverage report
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npm run coverage
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# Generate detailed HTML report
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npm run coverage:html
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# Check coverage thresholds
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npm run coverage:check
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```
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### Report Format
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```json
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{
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"contractName": "TokenEconomics",
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"coverage": {
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"statements": 98.5,
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"branches": 97.2,
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"functions": 100,
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"lines": 98.7
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},
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"uncovered": {
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"functions": [],
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"lines": [45, 67]
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}
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}
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```
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## Critical Paths
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### Token Operations
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- Staking flows
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- Unstaking flows
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- Reward distribution
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- Token transfers
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- Emergency procedures
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### Node Operations
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- Registration process
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- Status updates
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- Validation sequences
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- Consensus operations
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- Recovery procedures
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## Gas Usage Coverage
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### Token Economics Operations
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```solidity
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// Required coverage with gas assertions
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stake(): <= 40,000 gas
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unstake(): <= 35,000 gas
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claimRewards(): <= 50,000 gas
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```
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### Node Operations
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```solidity
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// Required coverage with gas assertions
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registerNode(): <= 50,000 gas
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updateNodeStatus(): <= 20,000 gas
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removeNode(): <= 35,000 gas
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```
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## Continuous Integration
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### Automated Checks
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- Pre-commit hooks
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- Pull request validation
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- Deployment verification
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- Gas optimization checks
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### Coverage Reports
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- Generated per commit
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- Archived for analysis
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- Trend tracking
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- Regression detection
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## Documentation Requirements
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### Test Documentation
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- Test case descriptions
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- Coverage explanations
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- Uncovered code justification
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- Known limitations
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### Report Documentation
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- Coverage metrics
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- Gas usage analysis
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- Performance metrics
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- Security findings
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## Related Documentation
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- [Test Specifications](https://github.com/datahiv3/Core-Protocol/blob/main/docs/test-specs.md)
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- [Benchmarks](https://github.com/datahiv3/Core-Protocol/blob/main/docs/benchmarks.md)
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- [Testing Guidelines](https://github.com/datahiv3/Core-Protocol/blob/main/docs/testing-guidelines.md)

‎docs/security.md

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# Security Guidelines
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This document outlines the security requirements and guidelines for DataHive's Core Protocol smart contract interactions and token handling mechanisms.
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## Overview
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Security is fundamental to the DataHive protocol infrastructure. These guidelines ensure the safety and integrity of protocol operations, smart contract interactions, and token handling across the entire ecosystem.
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## Smart Contract Security
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### Token Economics Security
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```solidity
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// Protocol-Level Security Requirements
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stake():
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- Input validation
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- Balance verification
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- Reentrancy guard implementation
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- Event emission verification
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- Gas limit enforcement: <= 120,000 gas
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unstake():
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- Lockup period validation
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- Balance verification
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- Reentrancy protection
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- Event emission checks
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- Gas limit enforcement: <= 100,000 gas
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claimRewards():
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- Reward calculation verification
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- Double-claim prevention
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- State update validation
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- Event emission checks
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- Gas limit enforcement: <= 150,000 gas
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```
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### Protocol Access Control
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- Role-based access control (RBAC)
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- Multi-signature governance
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- Time-lock mechanisms
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- Emergency pause functionality
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- Upgrade mechanisms
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## Token Security
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### Supported Assets (Testnet1)
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```solidity
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// Protocol-Wide Token Requirements
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ETH:
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- Native L2 transaction validation
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- Gas limit monitoring
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- Value overflow protection
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USDC, USDT:
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- ERC20 compliance verification
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- Allowance validation
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- Balance checks
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- Decimal handling
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BTC (Wrapped):
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- Wrapper contract validation
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- Custody verification
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- Bridge security checks
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```
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## Protocol Security
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### Transaction Validation
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- Input sanitization
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- Parameter bounds checking
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- Gas optimization
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- State consistency verification
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### State Management
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- Atomic operations
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- State transition validation
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- Consistent state updates
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- Recovery mechanisms
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## Cross-Chain Security
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### Bridge Operations
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- Message verification
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- State synchronization
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- Rollback procedures
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- Timeout handling
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### Asset Transfer Security
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- Bridge limit enforcement
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- Cross-chain verification
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- Asset lockup validation
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- Reconciliation checks
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## Monitoring Requirements
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### Security Monitoring
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```yaml
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Real-time Monitoring:
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- Transaction patterns
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- Gas usage anomalies
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- Error frequencies
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- State inconsistencies
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- Bridge operations
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```
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### Alert System
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- Threshold violations
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- Suspicious patterns
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- System anomalies
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- Bridge issues
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## Audit Requirements
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### Smart Contract Audits
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- Static analysis
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- Dynamic testing
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- Formal verification
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- Manual review
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- Gas optimization
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### Security Testing
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- Penetration testing
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- Fuzzing operations
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- Stress testing
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- Vulnerability scanning
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## Emergency Procedures
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### Circuit Breakers
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```solidity
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// Protocol-Wide Emergency Controls
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- Asset transfer suspension
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- Bridge operation pause
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- Protocol upgrade freeze
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- Emergency shutdown
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```
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### Recovery Procedures
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- State recovery
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- Asset recovery
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- Bridge recovery
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- System restoration
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## Security Best Practices
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### Development Guidelines
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1. Latest compiler versions
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2. Checked arithmetic
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3. Gas optimization
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4. Event logging
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5. Access control
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### Deployment Security
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1. Multi-sig deployment
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2. Phased rollout
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3. Monitoring setup
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4. Backup procedures
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## Documentation Requirements
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### Security Documentation
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- Threat models
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- Risk assessments
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- Mitigation strategies
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- Incident response
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### Audit Reports
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- Findings documentation
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- Remediation plans
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- Implementation verification
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- Ongoing monitoring
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## Related Documentation
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- [Test Specifications](https://github.com/datahiv3/Core-Protocol/blob/main/docs/test-specs.md)
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- [Coverage Requirements](https://github.com/datahiv3/Core-Protocol/blob/main/docs/coverage.md)
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- [Testing Guidelines](https://github.com/datahiv3/Core-Protocol/blob/main/docs/testing-guidelines.md)

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