Solana Atlas
An interactive Solana developer playground. Inspect accounts, trace transactions, and experiment with on-chain program logic in a live visual environment.
Solana Atlas is a developer tool that makes the internals of Solana programs visible and explorable. Rather than piecing together behavior from fragmented RPC responses and documentation, developers can inspect account data layouts, trace instruction execution, and simulate transaction flows in a single unified interface built on Web3.js and Anchor. The tool is designed around observability — surfacing the state that matters, in the order it matters, so Solana's execution model becomes intuitive rather than opaque. Useful for developers learning Solana fundamentals and for teams auditing or debugging deployed programs.
Why I built this
Solana's programming model is genuinely different — accounts are separated from programs, instructions compose unexpectedly, and the runtime is strict about compute. Most documentation explains each concept in isolation. I built Solana Atlas to show how they fit together in a single interactive flow.
Use case
Developers can inspect the layout of any account, trace how an instruction mutates state, analyze transaction composition, and test program behavior against devnet before deploying to mainnet. It's equally useful for beginners building intuition and for teams debugging a misbehaving program.
What I learned
Designing for observability changes how you think about data. It's not enough to surface the right values — you have to surface them in the right context, in the right order, with enough surrounding state that the cause-and-effect is obvious. That discipline made me a better systems thinker.
Where I got stuck
Solana RPC endpoints are inconsistent about what they return and when. A transaction that confirms on-chain may still return stale data from the same RPC call seconds later. Building a reliable UI on top of eventually-consistent network state required defensive data fetching and careful handling of loading states that don't lie to the user.
Stack used
TypeScript
SolanaAnchorWeb3.js
ReactDeveloper Tools