Changelog

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Version 0.32.1 (2025-01-09)

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Fixes

• Fixed deprecation warnings on alloc
• Fixed race condition during program deployment

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Version 0.32.0 (2025-01-08)

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Features

• Added #[error] attribute to declare_program!
• Replaced anchor verify with solana-verify
• Made anchor deploy upload IDL by default
• Added generic program validation to Program type
• Built IDL on stable Rustc
• Added support for Bun package manager
• Added hooks section to Anchor.toml

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Breaking Changes

• anchor verify now uses solana-verify
• IDL uploaded by default on deploy
• Removed Solang support
• Removed anchor publish command

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Version 0.31.1 (2025-04-19)

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Features

• New Docker image: solanafoundation/anchor
• Provider requires publicKey instead of wallet

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Notes

• Anchor now published under solanafoundation organization

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Version 0.31.0 (2025-03-08)

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Features

• Non-8-byte discriminator support
• LazyAccount for deferred deserialization
• #[instruction] attribute for custom discriminators
• Mollusk test template
• Shell completions via anchor completions
• AVM downloads binaries by default

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Breaking Changes

• Dynamic discriminator lengths
• Removed fallback function shortcut

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Older versions

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Migration guides

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Full changelog