data

  • Querying The Stellar Blockchain & Data Lake With The Stellar Data Tool

    Querying The Stellar Blockchain & Data Lake With The Stellar Data Tool

    The Stellar Data Tool is a command line and REST API utility that makes it effortless for developers to access raw blockchain data from Stellar’s public data lake and RPC endpoints. Whether you’re building a blockchain analytics dashboard, auditing transactions, or debugging smart contracts, this tool provides a clean, JSON based interface to Stellar ledger…

  • Storing User Data with Rust Structs and Enums

    Storing User Data with Rust Structs and Enums

    In Soroban we model contract state with Rust types. For example, the SoroMarket contract defines a Rust struct for each user’s bets and an enum for the market outcome. Here is a simplified version of the code: Here Outcome holds the global state of the contract as a single enum variable and Bets is a…

  • Passing Through Landing Page Variables

    This was inspired by another post which is well worth a read at: http://affplaybook.com/blog/affiliate-marketing/the-ultimate-guide-to-landing-page-tricks/ So many traffic sources provide you with tags such as {keyword} {countrycode} {device} etc. You can add these variables to your url so it would look something like: http://www.myserver.com/landingpage.htm?kw={keyword}&device={device} Then in the code to your landing page you can access these…