frame-metadata

Metadata types for Substrate runtimes

23.0.1 17M downloads/mo #2338 most downloaded on crates.io paritytech/frame-metadata

What this package is like to depend on

Last release 8 months ago

09 Dec 2025

Release timing varies

gaps range from 9 days to 1.3 years

Most releases are documented

notes for 14 of 18 stable releases

Nothing withdrawn

no release was ever pulled

6 years old

33 releases · first in 2020

1 release in the last 12 months

see the full history below

Release timeline

33 releases · Feb 2020 to Dec 2025

2021 2022 2023 2024 2025 2026

Release Pre-release

Releases

latest 33

23.0.1 09 Dec 2025
Release notes
[23.0.1] - 2025-12-09
- fix: ensure extrinsic types are collected before pallet types #110
Open source →
Release notes
- fix: ensure extrinsic types are collected before pallet types #110
Open source →
23.0.0 06 May 2025

Release notes

This version stabilizes metadata V16, moving it from being marked as "unstable" and hidden behind that feature flag, to being "current" and having version 16 rather than u32::MAX.

Open source →
22.0.0 29 Apr 2025
Release notes
Changed
- Alter the deprecation information metadata to remove duplicate/confusing states #101
Open source →
21.0.0 01 Apr 2025
Release notes
Changed
- Address some small niggles in the unstable V16 metadata #98
Open source →
20.0.0 20 Feb 2025
Release notes
[20.0.0] - 2025-02-20

Metadata version 16 is currently unstable and can be enabled using the unstable feature flag.

Added
- Add Runtime Api version to v16 #92
Open source →
Release notes
Metadata version 16 is currently unstable and can be enabled using the unstable feature flag.

Added
- Add Runtime Api version to v16 #92
Open source →
19.0.0 11 Feb 2025
Release notes
[19.0.0] - 2025-02-11

Metadata version 16 is currently unstable and can be enabled using the unstable feature flag.

Added
- v16: Add view functions to the pallets metadata #89
Open source →
Release notes
Metadata version 16 is currently unstable and can be enabled using the unstable feature flag.

Added
- v16: Add view functions to the pallets metadata #89
Open source →
18.0.0 13 Nov 2024
Release notes
[18.0.0] - 2024-11-13

Changed
- v16: ExtrinsicMetadata extensions #86
Open source →
Release notes
Changed
- v16: ExtrinsicMetadata extensions #86
Open source →
17.0.0 16 Oct 2024
Release notes
[17.0.0] - 2024-10-16

Added
- v16: Add unstable metadata v16 #82
Open source →
Release notes
Added
- v16: Add unstable metadata v16 #82
Open source →
16.0.0 29 Jun 2023
Release notes
Changed
- Stabilize V15 metadata #66
Open source →
Release notes
Changed
- Stabilize V15 metadata #66
Open source →
15.2.0 27 Jun 2023
Release notes
Added
- V15: Add custom values to the metadata (#61)
- v15/metadata: Add outer enum types for calls, events, errors (#57)
- Metadata V15: Enrich extrinsic type info for decoding (#56)
Changed
- Simplify feature-flag and use common types (#62)
- v15: Rename error_enum_ty to module_error_enum_ty (#60)
Open source →
Release notes
Added
- V15: Add custom values to the metadata #61
- v15/metadata: Add outer enum types for calls, events, errors #57
- Metadata V15: Enrich extrinsic type info for decoding #56
Changed
- Simplify feature-flag and use common types #62
- v15: Rename error_enum_ty to module_error_enum_ty #60
Open source →
15.1.0 30 Mar 2023
Release notes
Added
- Add metadata V15 with Runtime API support #48
Open source →
Release notes
Added
- Add metadata V15 with Runtime API support #48
Open source →
15.0.0 08 Feb 2022
Release notes
Changed
- Update edition to 2021
- Update scale-info to v2.0.0 and parity-scale-codec to v3.0.0 #35
Open source →
Release notes
Changed
- Update edition to 2021
- Update scale-info to v2.0.0 and parity-scale-codec to v3.0.0 #35
Open source →
14.2.0 04 Nov 2021
Release notes
- Add function to return metadata version #30
Open source →
14.1.0 04 Nov 2021
Release notes
- Add metadata version v8-v11 #28
- Combine Map/NMap/DoubleMap StorageEntryTypes #23
Open source →
Release notes
- Add metadata version v8-v11 #28
- Combine Map/NMap/DoubleMap StorageEntryTypes #23
Open source →
14.0.0 01 Sep 2021

Nothing published for this version
14.0.0-rc.3 31 Aug 2021 pre-release
Release notes
Added
- Add Runtime type to metadata
Open source →
14.0.0-rc.2 04 Aug 2021 pre-release

Release notes

Changed

Combine Map/NMap/DoubleMap StorageEntryTypes #23

Open source →
14.0.0-rc.1 30 Jul 2021 pre-release
Release notes
Added
- Metadata V14
Open source →
13.0.0 10 Feb 2021

Nothing published for this version
12.0.1 11 Jan 2021

Nothing published for this version
12.0.0 22 Sep 2020

Nothing published for this version
11.0.0-rc6 20 Aug 2020 pre-release

Nothing published for this version
11.0.0-rc5 24 Jul 2020 pre-release

Nothing published for this version
11.0.0-rc4 25 Jun 2020 pre-release

Nothing published for this version
11.0.0-rc3 08 Jun 2020 pre-release

Nothing published for this version
11.0.0-rc2 26 May 2020 pre-release

Nothing published for this version
11.0.0-rc1 25 May 2020 pre-release

Nothing published for this version
11.0.0-alpha.8 15 May 2020 pre-release

Nothing published for this version
11.0.0-alpha.7 05 May 2020 pre-release

Nothing published for this version
11.0.0-alpha.6 14 Apr 2020 pre-release

Nothing published for this version
11.0.0-alpha.5 24 Mar 2020 pre-release

Nothing published for this version
11.0.0-alpha.3 27 Feb 2020 pre-release

Nothing published for this version
11.0.0-alpha.2 27 Feb 2020 pre-release

Nothing published for this version

frame-metadata

What this package is like to depend on

Release timeline

Releases

[23.0.1] - 2025-12-09

Changed

Changed

[20.0.0] - 2025-02-20

Added

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[19.0.0] - 2025-02-11

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[18.0.0] - 2024-11-13

Changed

Changed

[17.0.0] - 2024-10-16

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Every package, every release, already written down.