Blockchain-Powered Supply Contract Tool
Why Choose This Project?
Traditional supply contracts are manual, paper-based, and often prone to disputes, delays, or fraud. This blockchain-powered supply contract tool enables companies to create, manage, and execute supply contracts transparently, with smart contracts automating terms, payments, and compliance. It ensures immutability, accountability, and faster settlements across supply chains.
What You Get
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Complete Source Code (Frontend + Backend + Smart Contracts)
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Fully Working Supplier, Buyer & Admin Panels
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Mobile & Desktop Responsive UI
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Wallet-Based Login & Authentication (MetaMask or Web3 wallets)
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Supply Contract Creation, Execution, and Tracking
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Smart Contract Integration for Payment and Compliance Automation
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Full Documentation & Setup Instructions
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Ready for Real-World Deployment or Resale
Built With Latest Tech Stack
| Layer | Technologies Used |
|---|---|
| Frontend | HTML5, CSS3, Bootstrap 5, JavaScript, React.js / Web3.js |
| Backend | Node.js (Express.js) / Java Spring Boot / Python Flask (optional) |
| Blockchain | Solidity, Ethereum / Polygon / Hyperledger (Testnet/Mainnet), Hardhat / Truffle |
| Wallet | MetaMask / WalletConnect Integration |
| Storage | IPFS / Off-chain storage for contract metadata |
| Database | MongoDB / MySQL (for users, contracts, and transaction logs) |
| Security | Role-based access, encrypted data, input validation |
Features That Make It Market-Ready
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Smart Contract-Based Contracts – Automates supply contract execution and compliance
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Wallet-Based Authentication – Secure login via MetaMask or WalletConnect
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Automated Payments – Smart contracts trigger payments upon milestone completion
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Supplier, Buyer & Admin Dashboards – Monitor contracts, approvals, and settlements
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Immutable Contract Records – All agreements and transactions stored on blockchain
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Transparent Tracking – Track contract status and terms without centralized interference
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Scalable Architecture – Supports multiple suppliers, buyers, and contracts concurrently
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Audit & Compliance Ready – Tamper-proof records suitable for audits and regulatory checks
Working Flow
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User Connects Wallet / Logs In
→ Login as Supplier, Buyer, or Admin via MetaMask -
Contract Creation
→ Buyer or Supplier creates a supply contract specifying terms, quantities, and payments
→ Contract metadata stored on blockchain -
Contract Execution
→ Smart contract automatically enforces milestones and conditions
→ Payments released based on milestone fulfillment -
Contract Tracking
→ Users monitor contract status, completion, and payments in real-time dashboards -
Dispute Resolution & Transparency
→ Blockchain ensures immutable contract records, reducing disputes
→ Admins can audit all contracts for compliance -
Dashboard Updates
→ Suppliers, buyers, and admins see contract history, payments, and fulfillment status