🔍 Ethereum Explorer Challenge

Test your knowledge of blockchain data and earn achievements!

🎯 Available Challenges

Beginner

🌱 Blockchain Basics

Learn about blocks, transactions, and gas

Intermediate

🏦 DeFi Deep Dive

Explore decentralized finance protocols and trends

Expert

🔬 Network Analysis

Advanced metrics and ecosystem insights

Pro

📊 Data Detective

Decode real blockchain data structures

🏆 Your Progress

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Points
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Achievements

🥇 Top Explorers

🥇 EthereumMaster 2,450 pts
🥈 BlockchainPro 2,100 pts
🥉 DeFiExplorer 1,890 pts

🌱 Blockchain Basics Challenge

What is the standard gas cost for a simple ETH transfer?
21,000 gas
50,000 gas
100,000 gas
200,000 gas