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. Function Modifier in Solidity

    October 28, 2022
    In Solidity, Function Modifiers can be used to inject business logics into other functions in a declarative way. You can think of it like one of the Decorator …
  2. Compare Strings in Solidity

    October 27, 2022
    In most programming languates, it is fairly easy to compare equality of strings. However, Solidity does not come with native functions to compare the strings. …
  3. Visibility in Solidity

    October 25, 2022
    Solidity functions and state variables can be defined with visibility. According to the docs: public: visible externally and internally (creates a getter funct…
  4. How to Test Solidity Smart Contracts Locally

    October 24, 2022
    In order to write your own Solidity smart contracts on your local machines, you'll need to follow the below steps; Install Truffle Suite Truffle CLI Ganache Ne…
  5. What Problems Astar Network May Solve

    October 23, 2022
    astar-network-token-2049-presentation-xcmp
    Astar Network is a multi-chain smart contract platform. At the time of writing, Astar Network supports Polkadot, Cosmos and Ethereum, and allow developers to b…
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