# On-Chain Proof and References

1. **Blockchain Explorer:** Technical Architecture Blockchain Infrastructure

   * **Network**: Solana Mainnet-Beta
   * **Token Standard**: SPL Token (Solana Program Library)
   * **Programming Language**: Rust
   * **Consensus Mechanism**: Proof of History (PoH) + Proof of Stake (PoS)
   * **Average Transaction Time**: \~400ms
   * **Transaction Costs**: \~$0.00025 per transaction

   Smart Contract Architecture, **EGI Token Contract (SPL Token)**

Token Program: TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA\
Mint Authority: \[To be deployed]\
Freeze Authority: \[To be deployed]\
Decimals: 9\
Total Supply: 1,000,000,000 EGI

Student Housing Fund Contract

* **Purpose**: Manages funds allocation for real estate projects
* **Multi-signature**: 3/5 signature requirement for fund releases
* **Audit Trail**: All transactions recorded on-chain with project references
* **Milestone-based**: Automated releases based on construction milestones

Governance Contract

* **Voting Power**: Based on EGI token holdings
* **Proposal Threshold**: Minimum 100,000 EGI to create proposals
* **Voting Period**: 30 days
* **Execution Delay**: 48 hours after successful vote

On-Chain Verification

Token Metrics (Live Data)

* **Contract Address**: \[To be updated upon deployment]
* **Explorer Link**: <https://solscan.io/token/[contract_address>]
* **Circulating Supply**: Verifiable via Solana blockchain
* **Holder Count**: Real-time tracking via Solana APIs
* **Transaction History**: Fully transparent and auditable

#### Transparency Mechanisms, m**onthly Financial Reports**

* **On-chain Data**: All financial data stored as program-derived addresses (PDAs)
* **IPFS Integration**: Detailed reports stored on IPFS with hashes on Solana
* **Automated Updates**: Smart contracts update metrics monthly
* **Public API**: Real-time access to all financial data

Property Verification System

Property Registry Program:

* Property Address Hash
* Construction Status
* Occupancy Rate
* Monthly Revenue
* Maintenance Costs
* Legal Documentation Hashes

### Technical Integrations, wallet Compatibility

* **Primary**: Phantom Wallet
* **Secondary**: Solflare, Slope, Sollet
* **Web3 Integration**: Solana Web3.js library
* **Mobile**: Compatible with Phantom Mobile, Solflare Mobile

DEX Integration

* **Primary DEX**: Raydium
* **Secondary**: Orca, Serum
* **Liquidity Pools**: EGI/SOL, EGI/USDC
* **Automated Market Making**: Constant product formula

Oracle Integration

* **Price Feeds**: Pyth Network for real-time pricing
* **Real Estate Data**: Chainlink (via Solana bridge) for property valuations
* **EUR/USD Exchange**: Real-time conversion for Italian market

Operational Security

* **Multi-signature**: All critical operations require multiple signatures
* **Hardware Security**: Ledger hardware wallets for key management
* **Access Control**: Role-based permissions for different operations
* **Regular Reviews**: Monthly security assessments

Regulatory Compliance

* **Property Registration**: All properties registered with Italian authorities
* **Tax Compliance**: Automated tax calculation and reporting
* **Rental Regulations**: Compliance with local rental laws
* **Anti-Money Laundering**: KYC/AML procedures for large investments