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Blockchain Modules

🔗

Blockchain Basics

Level 1

What is a Block?
Hashing Simulator
Chaining Blocks
Proof of Work Demo
Proof of Stake Demo
Public vs Private Keys
Transactions & Nonce
Blockchain Explorer Simulation
Forking & Reorganization
Nodes & Network

🔐

Cryptography

Level 2

Hash Collision Game
Merkle Tree Visualizer
Encryption vs Hashing
HMAC & Message Authentication
Elliptic Curve Playground
Seed Phrases & Wallet Recovery
Multi-Signature Demo
Digital Signatures
Hash Race Challenge
Zero-Knowledge Proof Intro

📜

Smart Contracts

Level 3

What is EVM?
Deploy Your First Contract
Function Calls Simulation
Gas Fee Visualization
Reentrancy Attack Simulator
Event Logs Explorer
Contract Storage Game
ABI Decoder Mini-game
ERC20 Token Visual Demo
NFT Minting Sandbox

🤝

Consensus

Level 4

Proof of Work Race
Proof of Stake Validator Game
Delegated Proof of Stake
PBFT Visualization
Tendermint Consensus
BFT Fault Tolerance Game
Block Time Trade-offs
Mining Pool Simulator
Validator Slashing Scenarios
Energy Efficiency Simulator

💰

DeFi

Level 5

AMM Pool Simulator (Uniswap)
Impermanent Loss Visualizer
Lending & Borrowing Game
Liquidation Scenario
Stablecoin Peg Mechanics
DEX vs CEX Comparison
Arbitrage Opportunity Game
Yield Farming Simulator
DAO Treasury Simulation
Flash Loan Challenge

⚡

Layer 2

Level 6

Rollup Demo
Optimistic vs ZK Rollup Visual
Plasma Chains
Sidechains vs L2
State Channels Interactive
Bridge Attack Scenario
L2 Gas Comparison Tool
Sequencer Queue Simulation
Fraud Proofs Visualized
L2-L1 Withdrawal Delay Game

🎨

NFTs

Level 7

NFT Metadata Visualizer
NFT Standards Comparison
Royalties Demo
Fractional Ownership
NFT Storage (IPFS, Arweave)
Marketplace Game (Buy/Sell)
Floor Price Dynamics
Rarity Calculation Tool
Copyright & Licensing Game
NFT Launchpad Simulator

🏛️

DAOs

Level 8

DAO Voting Simulator
Proposal Lifecycle
Token Weighting
Delegation Game
Treasury Management
Multisig Treasury Approval
Governance Attack Scenario
Snapshot Voting Visual
Quadratic Voting Game
Role-based DAO Permissions

💻

Web3 Dev

Level 9

Wallet Connect Demo
RPC Calls Visualizer
Event Subscription Demo
Contract Upgrade Proxy
GraphQL Indexer Simulator
Cross-chain Bridge Visual
Security Best Practices Game
Transaction Debugging
Gas Optimization Challenge
Front-running Attack Demo

🚀

Advanced

Level 10

ZK Rollup Circuit Visualizer
Multi-party Computation
MEV Extraction Visualizer
Account Abstraction (EIP-4337)
Verifiable Randomness
Modular Blockchain Demo
Cosmos IBC Visualizer
Polkadot Parachain Game
On-chain Governance Simulation
Future of Interoperability Sandbox

🚧 More Coming Soon

We're building 100+ interactive modules covering all aspects of blockchain technology.

NFT Rarity Calculator