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Notes on how we design and build financial infrastructure — the decisions, the trade-offs, and the lessons we paid for.

Engineering·July 17, 2026

How we designed a cross-chain deposit indexer that refuses to lose money

Ethereum, Bitcoin, TRON, and Solana are four different planets. Here's the design that watches all of them with one loop, one money path, and one uncomfortable decision that everything else follows from.

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