Any example of the difference between adding modifer “c” and “s” or not to “ar” command

Many articales provide examples of using “ar” command uses “ar rcs ” without explaination of the reason. I’ve tried the command by myself both with and without modifier “c” and “s” and find that the output are idendical even in binary comparasion. Run “ar” without modifier “c” and “s”: $ ar r out.a *.txt ar:…

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Bitcoin P2P API getBlocks always returns 500 inv items

I’m trying to build a mini full node so that I can understand exactly how they operate. I’ve managed to get a few parts of the P2P api working however I am stuck with basic things like ‘getblocks’ and ‘getheaders’ For example I have the following block hashes I am interested in: block_hash = “000000000000592589e55cda6e8a093998e8356ea770d4aaeb7c0f5439b147d7″…

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