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solidity - Are there any examples of using precompiled contracts? - Ethereum Stack Exchange

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Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Explore Teams Teams Q&A for work Connect and share knowledge within a single location that is structured and easy to search. The thing is I want to create my own custom precompiled contracts, and use it in my private chain of ethereum. Here is my code, but it is not right when I call hello.say() in geth attach line. In geth side, I changed core/vm/contracts.go file, add my custom contracts. And in my test contract code: Found some examples here. And for the above example, the hello contract should be something like: Thanks for contributing an answer to Ethereum Stack Exchange! But avoid … To learn more, s

solidity - Are there any examples of using precompiled contracts? - Ethereum Stack Exchange New: Stack Overflow For Agents. The next generation of knowledge exchange. Learn more . Stack Internal Knowledge at work Bring the best of human thought and AI automation together at your work. Explore Stack Internal Are there any examples of using precompiled contracts? Ask Question Asked 6 years, 5 months ago Modified 6 years, 5 months ago Viewed 1k times 0 The thing is I want to create my own custom precompiled contracts, and use it in my private chain of ethereum. Here is my code, but it is not righ

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