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How does Keccak work?

someone help me about how does the conversion from keccak string to uint work? Generally, how does solidity convert a string to uint? more

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Develop contracts securely by default

For all these years, I bet, developers know already major caveats of scripting in Solidity. Are there tools that can provide me with some standard... more

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How to explain Ethereum to a completely non-technical person?

My Russian friends are very sceptical I am trying to explaing on Bitcoin example, but it gets complicated too fast and people start yawning... A... more

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Ethereum Contract and smart-contract is the same thing?

Is Ethereum contract the same by definition as smart-contract? The reason SEC is chasing Ethereum tokens because contract is some sort of legal doc... more

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Why Ethereum plans to move to Proof of Stake?

As I undertood, since the foundation Ethereum uses proof of work consesus algorirth similar to one Bitcoin is running on. There are multiple topics... more

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How to concatenate strings?

I am trying to write a function that will concatenate two string variables and return result, but it doesn't seem to work: ```javascript function ... more

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