public static byte[] StringToByteArray(String hex) { int NumberChars = hex.Length; byte[] bytes = new byte[NumberChars / 2]; for (int i = 0; i < NumberChars ... ... <看更多>

... web3.sha3(key + index, {"encoding":"hex"}) console.log(web3.eth. ... offset to appropriately sized hex strings for the hash function? ... <看更多>

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I used the -r and -p switches for xxd: $ echo '0006303030304e43' | xxd -r -p | nc -l localhost 8181. Thanks to inspiration from @Gilles' answer, here's a ... ... <看更多>