@metamask/snap-controllers

Added

• A variety of SnapController actions (#199)

@metamask/snap-controllers

Added

• Expose more PermissionController functionality via actions (#194)

Changed

• BREAKING: Replace PermissionController functions with actions in SnapController (#194)

@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

• Update template snap created by mm-snap init (#195)
• Exit by throwing errors instead of calling process.exit (#190)

@metamask/snap-types

Changed

• No changes this release.

@metamask/snap-workers

Changed

• No changes this release.

@metamask/snap-controllers

Changed

• BREAKING: Rename execution environment service class and events (#188)
  • ServiceMessenger events are now named ExecutionService.
  • WebWorkerExecutionEnvironmentService is now named WebWorkerExecutionService.

@metamask/example-snap

Changed

• No changes this release.

@metamask/iframe-execution-environment-service

Changed

• BREAKING: Rename execution environment service class and events (#188)
  • ServiceMessenger events are now named ExecutionService.
  • IframeExecutionEnvironmentService is now named IframeExecutionService.

@metamask/rpc-methods

Changed

• No changes this release.

@metamask/snap-examples

Changed

• No changes this release.

@metamask/snaps-cli

Added

• ESM support for mm-snap build (#185)
  • The build command can now handle snap source code that includes ESM import / export statements. They will be transpiled to their CommonJS equivalents via Babel.

Fixed

• Fix mm-snap init src default value (#186)
  • It now correctly defaults to src/index.js instead of just index.js.
• Fix comment stripping (#189)
  • Comments wouldn't be stripped under certain circumstances due to a RegEx error, details here.

@metamask/snap-types

Changed

• BREAKING: Rename ServiceMessenger events to ExecutionService (#188)

@metamask/snap-workers

Changed

• No changes this release.

@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.

@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.

@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.

@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.

@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)

@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.

@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.