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Blockchain Explorer

Decentralized application for exploring and analyzing blockchain transactions. Provides detailed insights into smart contracts and wallet activities across multiple chains.

Web3ReactNode.js

Overview

A powerful blockchain explorer that provides deep insights into on-chain activities across multiple blockchain networks. Features advanced search, contract verification, and real-time monitoring.

Key Features

✓Multi-chain support (Ethereum, Polygon, BSC)
✓Smart contract verification and source code viewing
✓Transaction tracing and gas analysis
✓Wallet portfolio tracking
✓NFT gallery and metadata viewer
✓Real-time mempool monitoring

Technologies Used

React 18Web3.js & Ethers.jsNode.jsExpressMongoDBGraphQLThe Graph protocolIPFS

Technical Challenges

⚡Indexing blockchain data efficiently
⚡Handling chain reorganizations
⚡Parsing complex smart contract ABIs
⚡Managing RPC node reliability

Outcomes & Impact

●Indexed over 500M transactions
●Supporting 10K+ daily active users
●Verified 50K+ smart contracts
●Featured in blockchain education programs