0.6.3

@metamask/snap-controllers

Fixed

• Prevent disableSnap from throwing if the specified Snap is stopped (#175)

@metamask/example-snap

Changed

• No changes this release.

@metamask/iframe-execution-environment-service

Changed

• No changes this release.

@metamask/rpc-methods

Changed

• No changes this release.

@metamask/snap-examples

Changed

• No changes this release.

@metamask/snaps-cli

Changed

• No changes this release.

@metamask/snap-types

Changed

• No changes this release.

@metamask/snap-workers

Changed

• No changes this release.

0.6.2

@metamask/snap-controllers

Changed

• BREAKING: Rename endowment permission builder exports (#171)

Removed

• BREAKING: Remove the svgIcon property from Snap state (#172)
  • The SVG icon content string is instead emitted with the SnapController:snapAdded event.

@metamask/example-snap

Changed

• No changes this release.

@metamask/iframe-execution-environment-service

Changed

• No changes this release.

@metamask/rpc-methods

Changed

• BREAKING: Rename restricted method permission builder exports (#171)

@metamask/snap-examples

Changed

• No changes this release.

@metamask/snaps-cli

Changed

• No changes this release.

@metamask/snap-types

Changed

• No changes this release.

@metamask/snap-workers

Changed

• No changes this release.

0.6.1

@metamask/snap-controllers

Changed

• No changes this release.

@metamask/example-snap

Fixed

• snap_confirm call (#168)
  • The Snap was passing invalid parameters to the method.

@metamask/iframe-execution-environment-service

Changed

• No changes this release.

@metamask/rpc-methods

Fixed

• Fix snap_confirm validation logic (#168)
  • [0.6.0] contained a bug where the method would reject most valid parameter combinations.

@metamask/snap-examples

Fixed

• bls-signer example Snap snap_confirm call (#168)
  • The bls-signer Snap was passing invalid parameters to the method.

@metamask/snaps-cli

Fixed

• mm-snap init Snap snap_confirm call (#168)
  • The generated Snap was passing invalid parameters to the method.

@metamask/snap-types

Changed

• No changes this release.

@metamask/snap-workers

Changed

• No changes this release.

0.6.0

@metamask/snap-controllers

Added

• "Endowment" permissions (#152)
• SnapController endowment permissions support (#155)
• Network access endowment permission (#154)
• Snap installation events (#162)

Changed

• BREAKING: Refactor SnapController to support the new Snaps publishing specification (#140, #157, #163)
  • This introduces several breaking changes to how Snaps are developed, hosted, and represented at runtime. See the specification and the referenced pull requests for details.
• BREAKING: Rename Snap name property to id (#147)
• BREAKING: Introduce the required permissionType field to PermissionController permission specifications (#152)
• Make SubjectMetadataController subject metadata name optional (#151)

Removed

• BREAKING: Inline snap functionality (#148)

@metamask/example-snap

Added

• SVG icon (#163)
  • Adds an icon file at images/icon.svg and a reference to it in snap.manifest.json.

Changed

• BREAKING: Support the new Snaps publishing specification (#140, #157)
  • This introduces several breaking changes to how Snaps are developed, hosted, and represented at runtime. See the specification and the referenced pull requests for details.

@metamask/iframe-execution-environment-service

Changed

• BREAKING: Support the new Snaps publishing specification (#140)
  • This introduces several breaking changes to how Snaps are developed, hosted, and represented at runtime. See the specification and the referenced pull request for details.
• BREAKING: Rename Snap name property to id (#147)

@metamask/rpc-methods

Added

• "Endowment" permissions (#152)

Changed

• BREAKING: Support the new Snaps publishing specification (#140)
  • This introduces several breaking changes to how Snaps are developed, hosted, and represented at runtime. See the specification and the referenced pull request for details.
• BREAKING: Rename Snap name property to id (#147)
• BREAKING: Update snap_confirm parameters (#158)
• Improve types and documentation for selectHooks (#149)

Fixed

• Restricted Snap method origin handling (#150)

@metamask/snap-examples

Changed

• BREAKING: Support the new Snaps publishing specification (#140)
  • This introduces several breaking changes to how Snaps are developed, hosted, and represented at runtime. See the specification and the referenced pull request for details.
• BREAKING: Update all example Snaps per new publishing specification (#157)

Removed

• BREAKING: "hello-snaps` example (#157)

@metamask/snaps-cli

Added

• Snap SVG icon support (#163)

Changed

• BREAKING: Support the new Snaps publishing specification (#140, #160)
  • This introduces several breaking changes to how Snaps are developed, hosted, and represented at runtime. See the specification and the referenced pull requests for details.
• BREAKING: Rename Snap name property to id (#147)
• BREAKING: Update ses to version ^0.15.3 (#159)
  • This will cause behavioral changes for code executed under SES, and may require modifications to code that previously executed without issues.

@metamask/snap-types

Added

• SnapExecutionData type (#155)

Changed

• BREAKING: Rename Snap name property to id (#147)

@metamask/snap-workers

Changed

• BREAKING: Support the new Snaps publishing specification (#140)
  • This introduces several breaking changes to how Snaps are developed, hosted, and represented at runtime. See the specification and the referenced pull requests for details.
• BREAKING: Rename Snap name property to id (#147)
• BREAKING: Update ses to version ^0.15.3 (#159)
  • This will cause behavioral changes for code executed under SES, and may require modifications to code that previously executed without issues.

0.5.0

@metamask/snap-controllers

Changed

• BREAKING: Update restricted RPC methods per new PermissionController (#143)
• BREAKING: Convert all TypeScript interface declarations to type equivalents (#143)
• Bump @metamask/obs-store to 7.0.0 (#144)

@metamask/iframe-execution-environment-service

Changed

• BREAKING: Convert all TypeScript interface declarations to type equivalents (#143)
• Bump @metamask/obs-store to 7.0.0 (#144)

@metamask/rpc-methods

Added

• Added title and subtitle to snap_confirm (#145)

Changed

• BREAKING: Update restricted RPC methods per new PermissionController (#143)
• BREAKING: Convert all TypeScript interface declarations to type equivalents (#143)
• Update restricted RPC methods per new permissions system (#143)

@metamask/snap-examples

Changed

• No changes this release.

@metamask/snaps-cli

Changed

• BREAKING: Convert all TypeScript interface declarations to type equivalents (#143)

@metamask/snap-types

Changed

• BREAKING: Convert all TypeScript interface declarations to type equivalents (#143)

@metamask/snap-workers

Changed

• BREAKING: Convert all TypeScript interface declarations to type equivalents (#143)

0.4.0

@metamask/snap-controllers

Added

• SubjectMetadataController (#61)
• PermissionController (#132, #141)
• BREAKING: SnapController: Add max request processing time (#128)

Fixed

• SnapController: Clean up timeouts after stopping a Snap (#139)
• WebWorkerExecutionEnvironmentService: Clean up post-termination timeouts (#128)

@metamask/iframe-execution-environment-service

Fixed

• Clean up post-termination timeouts (#128)

@metamask/rpc-methods

Changed

• BREAKING: Consolidate Snap state management methods into single method (#135)
  • snap_manageState
• BREAKING: Replace RPC method and permission description properties with docstrings (#130)

Removed

• BREAKING: Remove snap_manageAssets (#134)

@metamask/snap-examples

Changed

• No changes this release.

@metamask/snaps-cli

Fixed

• Make Windows-compatible (#131)

@metamask/snap-types

Changed

• No changes this release.

@metamask/snap-workers

Changed

• No changes this release.

0.3.1

@metamask/snap-controllers

Changed

• BREAKING: Update Snap initial states (#126)
  • The idle status is now named installing, and rehydrated snaps will have the status stopped.

Fixed

• Fix Snap execution and installation bugs (#125)
• Prevent Snaps from being started before installation is finished (#124)
• Correctly identify breaking changes in [0.3.0] release (#123)

@metamask/iframe-execution-environment-service

Fixed

• Correctly identify breaking changes in [0.3.0] release (#123)

@metamask/rpc-methods

Changed

• No changes this release.

@metamask/snap-examples

Changed

• No changes this release.

@metamask/snaps-cli

Changed

• No changes this release.

@metamask/snap-types

Changed

• No changes this release.

@metamask/snap-workers

Changed

• No changes this release.

0.3.0

@metamask/snap-controllers

Added

• Allow disabling and enabling Snaps (#116)
  • Only enabled Snaps can be started.
• Start stopped Snaps that receive an RPC message (#114)
• Add Snap max idle time (#105)
  • A Snap that is idle for more than the max idle time will be stopped.
• Poll Snaps for their status (#104)
  • If a Snap stops responding, it will be forced to stop.

Changed

• BREAKING: Enforce consistent naming for Snaps-related functionality (#119)
• BREAKING: Use the ControllerMessenger to communicate between the SnapController and its execution environment service (#100)

@metamask/iframe-execution-environment-service

Added

• Poll Snaps for their status (#104)
  • If a Snap stops responding, it will be forced to stop.

Changed

• BREAKING: Enforce consistent naming for Snaps-related functionality (#119)
• BREAKING: Use the ControllerMessenger to communicate between the SnapController and its execution environment service (#100)

@metamask/rpc-methods

Changed

• BREAKING: Make wallet_getBip44Entropy_* implementation safer (#115)
  • Implemented by means of using `@metamask/key-tree@^3.0.0
• BREAKING: Enforce consistent naming for Snaps-related functionality (#119)

@metamask/snap-examples

Changed

• BREAKING: Enforce consistent naming for Snaps-related functionality (#119)

@metamask/snaps-cli

Changed

• BREAKING: Enforce consistent naming for Snaps-related functionality (#119)

@metamask/snap-types

Added

• UnresponsiveMessageEvent (#104)
• ErrorMessageEvent, ServiceMessenger (#100)

Changed

• BREAKING: Enforce consistent naming for Snaps-related functionality (#119)

@metamask/snap-workers

Changed

• BREAKING: Enforce consistent naming for Snaps-related functionality (#119)

0.2.2

@metamask/snap-controllers

Added

• Added plugin error state (#96)

Fixed

• Package script issues (#97, #98)

@metamask/iframe-execution-environment-service

Added

• Plugin error state (#96)

Fixed

• Package script issues (#97, #98)

@metamask/rpc-methods

Fixed

• Package script issues (#97, #98)

@metamask/snap-examples

Fixed

• Package script issues (#97, #98)

@metamask/snaps-cli

Fixed

• Package script issues (#97, #98)

@metamask/snap-types

Fixed

• Package script issues (#97, #98)

@metamask/snap-workers

Fixed

• Package script issues (#97, #98)

0.2.1

@metamask/snaps-cli

Fixed

• Snap produced by mm-snap init (#94)
  • The template used to create the "Hello, world!" snap had become outdated due to a build-time bug.