About SANDBLŌCK
Democratizing access to renewable energy investments through blockchain technology
Our Mission
SANDBLŌCK is a decentralized application (dApp) designed to revolutionize renewable energy financing. We enable individuals and institutions to invest directly in tokenized renewable energy projects using cryptocurrency, creating a transparent, efficient, and accessible path to sustainable energy investment.
By leveraging blockchain technology and smart contracts, we remove intermediaries, reduce costs, and provide investors with clear, real-time visibility into their energy project investments and returns.
What We Do
For Investors
- ✓Browse and invest in diverse renewable energy projects
- ✓Earn tiered interest rates from 5% to 9% APY
- ✓Receive weekly interest payments automatically
- ✓Claim annual principal payback over 5 years
- ✓Get automatic refunds if project funding fails
- ✓Track portfolio and returns in real-time
For Project Owners
- ✓Create and launch new renewable energy projects
- ✓Classify projects by type (Solar, Wind, Hydro, etc.)
- ✓Set custom funding deadlines up to 1 year
- ✓Monitor real-time funding progress with countdown
- ✓Record energy production with transparent cost tracking
- ✓Manage project milestones and collaborate with admins
Key Features
Tiered Interest Rates
We reward commitment with increasing returns based on investment size:
Investment Amount
< $2,000
Annual Rate
5% APY
Investment Amount
$2K - $20K
Annual Rate
7% APY
Investment Amount
> $20,000
Annual Rate
9% APY
Payment Schedule
Investors enjoy consistent, predictable returns:
Weekly Interest Payments
Earn interest every 7 days after project construction completion. Interest is calculated based on your investment tier and can be claimed at any time.
Annual Principal Payback
Starting 2 years after funding completion, receive 20% of your original investment annually until fully repaid over 5 years.
Technology Stack
Built with cutting-edge web3 and blockchain technologies:
Scaffold-ETH 2
Web3 Framework
Next.js
Frontend
Hardhat
Smart Contracts
RainbowKit
Wallet Connection
Wagmi + Viem
Web3 Interaction
TypeScript
Type Safety
Why Choose SANDBLŌCK?
Transparent & Decentralized
All transactions and investments are recorded on the blockchain for complete transparency
Low Costs
Eliminate middlemen and reduce fees through direct peer-to-peer energy project financing
Attractive Returns
Earn competitive interest rates (5-9% APY) on renewable energy investments
Impact Investment
Support renewable energy projects and contribute to a sustainable future
Secure & Safe
Smart contract audited and built with security best practices
Real-Time Tracking
Monitor your investments and energy production in real-time on the blockchain
Our Vision
We envision a world where renewable energy projects are funded by a global community of impact investors. Through blockchain technology and smart contracts, we're building the infrastructure for a more transparent, efficient, and inclusive energy financing ecosystem. SANDBLŌCK is committed to democratizing access to sustainable energy investments and accelerating the transition to a clean energy future.