Planned lesson

Ethereum Smart Contracts: EVM, Gas, Security, and Layer 2

Connect contract execution to cost, risk, and scaling architecture

A planned technical lesson about EVM execution, gas, common smart-contract security concerns, and the role of Layer 2 systems.

Learning objectives

  • Describe how the EVM executes smart-contract operations and changes shared state.
  • Explain the relationship among operations, gas measurement, fee conditions, and transaction completion.
  • Identify common smart-contract risk categories and explain how Layer 2 systems change execution or settlement tradeoffs.

Educational notice

For educational purposes only. This lesson is not financial, investment, legal, security-audit, or smart-contract deployment advice.

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