Developer Builds FIFA World Cup 2026 Companion App with Solana Betting and Snowflake Analytics

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A developer has submitted a FIFA World Cup 2026 companion app to the DEV Weekend Challenge, allowing users to track group standings, qualification status, and knockout paths for competing nations. The project layers two additional features on top: a parimutuel betting system built as a Solana smart contract using USDC, and an analytics pipeline designed to stream betting events into Snowflake. The Solana program uses an Anchor framework with four program-derived accounts handling the full bet lifecycle, while a DuckDB proof-of-concept locally validated the star schema before any cloud warehouse spend. The developer transparently notes that the Solana program has not yet been deployed to devnet and that Snowflake integration remains a validated design target rather than a live deployment. The full codebase, including the FastAPI backend, React frontend, Rust smart contract, and analytics schema, is publicly available on GitHub.

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