Blog

Hello 👋 I'm Ken. I love writing and editing, as well as reading a variety of books not only from Technology but also from Social Sciences, Neuroscience, and History. These blog posts are mostly about Technology, Health & Well-being, and about our society.

  1. How to get Goerli ETH for Free

    November 03, 2022
    As of writing this blog post, Ethereum uses Goerle (GTH) as the only testnet for Ethereum (old testnets are available as read-only). In order to deploy your sm…
  2. How to Extend Builtin Types in Solidity

    October 31, 2022
    In Solidity, there is a way to extend builtin types with using A for B directive. Please note that the extention is active only within the current scope, meani…
  3. require v.s. assert in Solidity

    October 30, 2022
    There are two usual ways to handle error in Solidity: require and assert. To summarise, the biggest difference between require and assert is that what develope…
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