0.20.0

@metamask/snaps-cli

Changed

• No changes this release.

@metamask/snap-controllers

Added

• BREAKING: Add Transaction Insight API (#642)
  • This feature required changes to the RPC request handling functionality, hence the breaking change
• Register missing actions (#659)
  • All APIs accessed outside the SnapController are now registered as actions in the messaging system

Changed

• BREAKING: Simplify manifest format for permission caveats (#705)
• Reduce TypeScript compilation target for snap-controllers (#708)
• Move all internal types from @metamask/snap-types to @metamask/snap-utils (#695)

Removed

• BREAKING: Removed ExternalResourceController (#701)

examples

Changed

• No changes this release.

@metamask/execution-environments

Added

• BREAKING: Add Transaction Insight API (#642)
  • Part of this change made changes to the execution environments to support multiple request handlers
  • It also changed the exports of @metamask/execution-environments

@metamask/snaps-browserify-plugin

Changed

• No changes this release.

@metamask/rollup-plugin-snaps

Changed

• No changes this release.

@metamask/snaps-webpack-plugin

Changed

• No changes this release.

@metamask/rpc-methods

Added

• BREAKING: Add Transaction Insight API (#642)
• Add snap_getBip44Entropy RPC method and deprecate snap_getBip44Entropy_* (#690)

Changed

• BREAKING: Simplify manifest format for permission caveats (#705)

@metamask/snap-types

Added

• BREAKING: Add Transaction Insight API (#642)

Removed

• BREAKING: Move all internal types from @metamask/snap-types to @metamask/snap-utils (#695)
  • Previously accessible types can now be accessed by importing @metamask/snap-utils

@metamask/snap-utils

Added

• BREAKING: Add Transaction Insight API (#642)
• Add internal types from @metamask/snap-types (#695)

Changed

• BREAKING: Simplify manifest format for permission caveats (#705)
• Reduce TypeScript compilation target for snap-controllers (#708)

0.19.1

@metamask/snaps-cli

Fixed

• Fixed 0.19.0 not being able to run (#697)

@metamask/snap-controllers

Changed

• No changes this release.

examples

Added

• Generate source maps from modified code (#615)

@metamask/execution-environments

Changed

• No changes this release.

@metamask/snaps-browserify-plugin

Added

• Generate source maps from modified code (#615)

@metamask/rollup-plugin-snaps

Added

• Generate source maps from modified code (#615)

@metamask/snaps-webpack-plugin

Added

• Generate source maps from modified code (#615)

@metamask/rpc-methods

Changed

• No changes this release.

@metamask/snap-types

Changed

• No changes this release.

@metamask/snap-utils

Added

• Generate source maps from modified code (#615)

0.19.0

@metamask/snaps-cli

Added

• Add 'Access-Control-Allow-Origin': * to serve (#638)

Changed

• BREAKING: Replace RegEx-based bundle processing and comment stripping with an AST-based solution (#583)

@metamask/snap-controllers

Fixed

• Fixed update snap approval missing metadata (#673)
• Fixed executors sending malformed JSON-RPC notifications (#639)

examples

Changed

• No changes this release.

@metamask/execution-environments

Fixed

• Fixed network teardown so that snaps can't be escape by late returning promises (#661)

@metamask/snaps-browserify-plugin

Changed

• No changes this release.

@metamask/rollup-plugin-snaps

Changed

• No changes this release.

@metamask/snaps-webpack-plugin

Changed

• No changes this release.

@metamask/rpc-methods

Added

• BREAKING: Add snap_getBip32Entropy method (#683)
• Add new validation and limit for storage (#621)

@metamask/snap-types

Changed

• No changes this release.

@metamask/snap-utils

Changed

• Move eval functionality to utils package (#666)
• Move manifest handling functionality to utils (#652)
• Move JSON schemas and controller utils to utils package (#623)

Fixed

• Fixed missing AbortSignal in default endowments (#682)

0.18.1

@metamask/snaps-cli

Changed

• No changes this release.

@metamask/snap-controllers

Changed

• No changes this release.

examples

Changed

• No changes this release.

@metamask/execution-environments

Fixed

• Fix error serialization issues (#637)

@metamask/snaps-browserify-plugin

Changed

• No changes this release.

@metamask/rollup-plugin-snaps

Changed

• No changes this release.

@metamask/snaps-webpack-plugin

Changed

• No changes this release.

@metamask/rpc-methods

Changed

• No changes this release.

@metamask/snap-types

Changed

• No changes this release.

@metamask/snap-utils

Changed

• No changes this release.

0.18.0

@metamask/snaps-cli

Changed

• Reduce TypeScript compilation target to ES2017 (#628)
• Update template files (#632)

@metamask/snap-controllers

Changed

• Reduce TypeScript compilation target to ES2017 (#628)
• BREAKING: Add browser entrypoint for execution services (#629)
  • Node.js execution services are now omitted in browser environments

examples

Changed

• Reduce TypeScript compilation target to ES2017 (#628)

@metamask/execution-environments

Changed

• Reduce TypeScript compilation target to ES2017 (#628)

Fixed

• Fix crypto and SubtleCrypto endowments (#631)

@metamask/snaps-browserify-plugin

Changed

• Reduce TypeScript compilation target to ES2017 (#628)

@metamask/rollup-plugin-snaps

Changed

• Reduce TypeScript compilation target to ES2017 (#628)

@metamask/snaps-webpack-plugin

Changed

• Reduce TypeScript compilation target to ES2017 (#628)

@metamask/rpc-methods

Changed

• Reduce TypeScript compilation target to ES2017 (#628)

@metamask/snap-types

Changed

• Reduce TypeScript compilation target to ES2017 (#628)

@metamask/snap-utils

Changed

• Reduce TypeScript compilation target to ES2017 (#628)

0.17.0

@metamask/snaps-cli

Added

• Add a TypeScript template for mm-snap init (#546)
• Add serving to mm-snap watch (#507)

Changed

• BREAKING: Bump minimum Node version to 16 (#601)

Fixed

• Fix segfault when using mm-snap watch (#556)

@metamask/snap-controllers

Added

• Add snap blocklist functionality (#597)
• Add Node.js worker_threads execution environment (#587)
• Add Node.js child_process execution environment (#523)
• Added network endowment teardown (#514)

Changed

• BREAKING: Bump minimum Node version to 16 (#601)
• BREAKING: Remove ExecutionService actions from constructor arguments (#486)
• BREAKING: Emit appropriate snap objects for SnapController events (#608)
• BREAKING: Replace getRpcMessageHandler action with handleRpcRequest (#497, #557)
• Monitor outbound snap requests to pause request timeout (#593)
• Change Update Snap requestData (#614)

Removed

• Remove WebWorker implementation (#591)

examples

Changed

• BREAKING: Bump minimum Node version to 16 (#601)

@metamask/execution-environments

Added

• Add Node.js child_process execution environment (#523)
• Add Node.js worker_threads execution environment (#587)
• Added network endowment teardown (#514)

Changed

• BREAKING: Bump minimum Node version to 16 (#601)
• Monitor outbound snap requests to pause request timeout (#593)

Removed

• Remove WebWorker implementation (#591)

@metamask/snaps-browserify-plugin

Changed

• BREAKING: Bump minimum Node version to 16 (#601)

@metamask/rollup-plugin-snaps

Changed

• BREAKING: Bump minimum Node version to 16 (#601)

@metamask/snaps-webpack-plugin

Changed

• BREAKING: Bump minimum Node version to 16 (#601)

@metamask/rpc-methods

Changed

• BREAKING: Bump minimum Node version to 16 (#601)
• BREAKING: Replace getRpcMessageHandler action with handleRpcRequest (#497, #557)

@metamask/snap-types

Changed

• BREAKING: Bump minimum Node version to 16 (#601)

Removed

• Remove ErrorMessageEvent and ExecutionServiceMessenger types (#486)
  • These types are now available via @metamask/snap-controllers

@metamask/snap-utils

Changed

• BREAKING: Bump minimum Node version to 16 (#601)

0.16.0

@metamask/snaps-cli

Changed

• BREAKING: Snaps are now required to export onRpcRequest to receive RPC requests (#481, #533, #538, #541, #544)
  • The type of the function is available in @metamask/snap-types as OnRpcRequestHandler.

Fixed

• Fix importing local files in TypeScript Snaps (#527)
• Fix build command when the CLI is installed globally (#542)

@metamask/snap-controllers

Added

• BREAKING: Encrypt Snap state by default (#369)
  • Breaks existing installed snaps that use snap_manageState. All such Snaps must be reinstalled.

Changed

• BREAKING: Snaps are now required to export onRpcRequest to receive RPC requests (#481, #533, #538)
  • The type of the function is available in @metamask/snap-types as OnRpcRequestHandler.
• Snaps can no longer run timers outside of pending RPC requests (#490)

Fixed

• Allow version matching with prerelease versions (#508)
• Fix issue with iframe error reporting (#501)
• Fix an issue with file paths with leading ./ in npm snap manifests (#537)

examples

Added

• Add Browserify Snap example (#478)
• Add CLI as dependency to examples (#528)

Changed

• BREAKING: Update examples to use CommonJS exported onRpcRequest and named parameters (#481, #533, #538, #541)
• Update TypeScript example to use OnRpcRequestHandler (#531, #533, #538)
• Update TypeScript example to use multiple files (#527)

@metamask/execution-environments

Changed

• BREAKING: Snaps are now required to export onRpcRequest to receive RPC requests (#481, #533, #538, #541)
• Snaps can no longer run timers outside of pending RPC requests (#490)

Removed

• BREAKING: Remove wallet.registerRpcMessageHandler support #481

Fixed

• Fix issue with iframe error reporting (#501)

@metamask/snaps-browserify-plugin

Changed

• No changes this release.

@metamask/rollup-plugin-snaps

Changed

• No changes this release.

@metamask/snaps-webpack-plugin

Changed

• No changes this release.

@metamask/rpc-methods

Changed

• No changes this release.

@metamask/snap-types

Added

• Add OnRpcRequestHandler type (#534, #531, #538, #533)

Changed

• BREAKING: Change SnapRpcHandler type to reflect new function signature (#534, #533, #481)

Removed

• BREAKING: Remove wallet.registerRpcMessageHandler #481

@metamask/snap-utils

Changed

• No changes this release.

0.15.0

@metamask/snaps-cli

Added

• Add support for building TypeScript Snaps (#443)

Fixed

• Fix an issue where comment stripping would break for large files (#468)

@metamask/snap-controllers

Fixed

• Fix an issue with detecting iframe execution environment load (#464)

@metamask/snap-examples

Added

• Add Rollup Snap example (#472)
• Add Webpack Snap example (#462)
• Add TypeScript Snap example (#443)

@metamask/execution-environments

Fixed

• Added missing properties to WebAssembly global (#459)
• Fix interval handle leak (#485)
• Fix timer handle leak (#483)

@metamask/snaps-browserify-plugin

Changed

• No changes this release.

@metamask/rollup-plugin-snaps

Changed

• No changes this release.

@metamask/snaps-webpack-plugin

Fixed

• Fix some typing issues (#462)

@metamask/rpc-methods

Changed

• No changes this release.

@metamask/snap-types

Added

• Add type for wallet global (#443)

@metamask/snap-utils

Fixed

• Fix an issue where comment stripping would break for large files (#468)

0.14.0

@metamask/snaps-cli

Changed

• BREAKING: Increase TypeScript compilation target to ES2020 (#449)
  • This should not be breaking for consumers on any non-deprecated browser or Node.js version.

@metamask/snap-controllers

Changed

• BREAKING: Increase TypeScript compilation target to ES2020 (#449)
  • This should not be breaking for consumers on any non-deprecated browser or Node.js version.

@metamask/snap-examples

Changed

• No changes this release.

@metamask/execution-environments

Changed

• BREAKING: Increase TypeScript compilation target to ES2020 (#449)
  • This should not be breaking for consumers on any non-deprecated browser or Node.js version.

@metamask/snaps-browserify-plugin

Fixed

• Actually publish package contents (#449)
  • Package contents were omitted from the previous version due to a build failure.

@metamask/rollup-plugin-snaps

Fixed

• Actually publish package contents (#449)
  • Package contents were omitted from the previous version due to a build failure.

@metamask/snaps-webpack-plugin

Fixed

• Actually publish package contents (#449)
  • Package contents were omitted from the previous version due to a build failure.

@metamask/rpc-methods

Changed

• BREAKING: Increase TypeScript compilation target to ES2020 (#449)
  • This should not be breaking for consumers on any non-deprecated browser or Node.js version.

@metamask/snap-types

Changed

• No changes this release.

@metamask/snap-utils

Changed

• BREAKING: Increase TypeScript compilation target to ES2020 (#449)
  • This should not be breaking for consumers on any non-deprecated browser or Node.js version.

0.13.0

@metamask/snaps-cli

Changed

• No changes this release.

@metamask/snap-controllers

Added

• Add long-running endowment permission (#386)
• Add network-access endowment from controllers (#439)

Changed

• BREAKING: Rename SnapController constructor argument (#435)

@metamask/snap-examples

Changed

• No changes this release.

@metamask/execution-environments

Changed

• BREAKING: Change execution-environment build output (#424)

@metamask/snaps-browserify-plugin

Changed

• No changes this release.

@metamask/rollup-plugin-snaps

Added

• Initial release (#431)

@metamask/snaps-webpack-plugin

Changed

• No changes this release.

@metamask/rpc-methods

Added

• BREAKING: Add in-app notifications (#419)

Changed

• BREAKING: Bump @metamask/key-tree to 4.0.0 (#446)

@metamask/snap-types

Changed

• No changes this release.

@metamask/snap-utils

Changed

• No changes this release.