> For the complete documentation index, see [llms.txt](https://wiki.acala.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.acala.network/build/development-guide/smart-contracts/advanced.md).

# Advanced

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[Use Native & Cross-chain Tokens](/build/development-guide/smart-contracts/advanced/use-native-tokens.md)
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[Upcoming Features](/build/development-guide/smart-contracts/advanced/use-flexi-fee.md)
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[Use On-chain Scheduler](/build/development-guide/smart-contracts/advanced/use-on-chain-scheduler.md)
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[Use Oracle Feeds](/build/development-guide/smart-contracts/advanced/use-oracle-feeds.md)
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