> For the complete documentation index, see [llms.txt](https://docs.moon.cx/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.moon.cx/protocol/dex/swap.md).

# Swap

We streamlined the transaction chain by minimizing the number of contracts involved. Keeping all pools and their linked wallets within the same shards has greatly improved processing efficiency across the chain. This optimization has led to faster transactions and lower gas costs.

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