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@dappcoder_

smart contract engineer | #solidity, #move, #cadence.

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calendar_today19-12-2019 13:58:04

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What does `\x19Ethereum Signed Message:\n32` mean in Solidity? If you've ever verified signatures on-chain, you might’ve seen this strange-looking string:- "\x19Ethereum Signed Message:\n32" It’s not random — it’s a prefix defined by EIP-191, used to make signed messages