Solana frontend verifies its own backend instead of trusting server responses

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A developer building the TEE Income Oracle, which scores bank statements in a secure enclave and writes credit tiers to Solana, explains why the browser treats its own gateway server as a messenger rather than a trusted source. The gateway relays enclave output, streams progress, and pays transaction fees, so the page must independently confirm what it displays. For the session-binding step, the page constructs its own copy of the signed text and proceeds only if the gateway's copy matches, while validating the gateway-supplied values against fixed rules. The article is aimed at frontend developers and walks through five such checkpoints, and notes that the page still trusts the Solana RPC node and the code it serves.

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