The Ethereum section avoids JavaScript fatigue by focusing on test-driven development. You write a simple voting contract in Solidity, then write Mocha tests that run against a local Ganache instance. The book’s innovation is showing how to simulate attacks (reentrancy, overflow) and then fix them with OpenZeppelin libraries.
A standout example: the decentralized autonomous organization (DAO) mini-framework. It implements proposal voting, member quorum, and fund execution. The PDF includes call graphs and gas cost tables for each function—crucial for serious developers. The Ethereum section avoids JavaScript fatigue by focusing
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