Perpetual DEX architecture: where the order book actually lives
Three perpetual DEX designs - on-chain order book, off-chain matching with on-chain settlement, pooled counterparty - and what each costs in latency, trust and risk.
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Intent-based swaps: what changes when users stop signing transactions
In intent-based DEX design, users state an outcome and solvers compete to deliver it. What that changes for settlement, MEV protection and solver incentives.
8 min readAccount abstraction after EIP-7702: onboarding without a new wallet
ERC-4337 introduced smart accounts; EIP-7702 lets existing accounts act like one. What gas sponsorship, batching and recovery mean for mainstream crypto products.
7 min readCEX and DEX: the two decisions that actually separate them
Matching latency and custody, not ideology, separate centralised and decentralised exchanges. How each choice shapes architecture, risk and compliance.
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