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devp2p is the older network wire protocol, for propagating blocks and other low-level functionality between Ethereum nodes. It was designed specifically for Ethereum from scratch, in isolation from other distributed systems and open source projects. libp2p is the wire protocol used by IPFS, which in many ways supplies the distributed file storage that ...


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This is an expected behavior. The ./target/release/substrate-node-template purge-chain --dev command is a shortcut to delete a folder from your computer. If the folder does not exist, for example if you already deleted it, then you will get this error. So you should be in a good spot to proceed here. BTW a more appropriate place to ask questions about the ...


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