Compact developer tools

Compact is Midnight's dedicated smart contract programming language, designed for building secure, efficient, and adaptable decentralized applications.

Compact developer tools are a command-line utility for installing, updating, managing, and running the Compact toolchain and compiler.

Link to related documentation

To download the component, click the appropriate link under Artifacts.

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VersionAll0.4.00.3.00.2.00.1.0

StatusAllLATESTUNSUPPORTED

Release 0.4.0LATEST

21 January 2026

Artifacts

• Compact developer tools

Summary

• Fixup subcommand interface has changed
• New fixup --check mode
• Correctly report fixup and format --version
• Fixup and format now support --language-version