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Web2 Developer Explains Key Differences Between API Requests and Solana Transactions

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A developer transitioning from Web2 to Solana blockchain development has shared insights on how Solana transactions differ fundamentally from standard API requests. Unlike typical API calls, a Solana transaction is a pre-signed package containing instructions, account references, and a recent blockhash that limits its validity window. A key distinction is atomicity: all instructions within a single Solana transaction either execute together successfully or fail entirely, unlike multi-step API workflows. The developer also encountered rate-limiting errors when polling transaction status, highlighting that decentralized blockchains still rely on centralized RPC infrastructure. The core takeaway is that a Solana transaction represents a signed request for an atomic state change on the network, not merely a call to a remote server.

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Web2 Developer Explains Key Differences Between API Requests and Solana Transactions · ShortSingh