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100-Challenge Roadmap

⛓️ Solidity & EVM

Mastery through iteration. Progression: Foundations → DeFi Patterns → Security & Auditing.

🛠️The 2026 Tech Stack

CategoryStandard / Best Practice
LanguageSolidity 0.8.x (Foundry / Hardhat)
TestingFoundry (forge test), Slither, Mythril
ToolsOpenZeppelin, Chainlink, The Graph
DeploymentFoundry Scripts, CREATE2, Multi-chain

🟧 Phase 1: Contract Foundations (Challenges 1–30)

Focus: State, escrow, tokens, patterns, gas optimization, testing.

🟨 Phase 2: DeFi Mechanics (Challenges 31–55)

Focus: AMMs, staking, lending, oracles, and governance.

🟥 Phase 3: Security & Auditing (Challenges 56–100)

Focus: Attack vectors, exploit simulation, formal verification, capstone projects.