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message is actually just a byte array. The prefix string only contains ASCII-7 characters, so it doesn't really matter how you encode it because ASCII-7, ASCII, UTF-8, UTF-16, etc. will all encode it the same. You then take the encoded bytes of that and append the message length (which is just a byte array, so a simple .length will work) and turn that ...


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Make sure that you are providing some withdraw_amount in the Value datafield in Remix IDE. By default it has value as 0. Consider this answer for your reference. https://ethereum.stackexchange.com/a/68640/53398 Let me know if the problem still persists. Edited solution: I've find out the error you are facing. When you're running this contract, you ...


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This is an rpc call that is implemented across clients and I doubt Parity has any plans to deprecate this, as it would break too many application. There is however a strong desire to stop support for account management and hence most of the rpcs to do with account management have a deprecation notice. You can view them here: https://github.com/paritytech/...


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