Development

To install the snap:

1. Disable any existing MetaMask browser extension.
2. Install the MetaMask Flask extension for development.
3. Run yarn install && yarn start in this repo.
4. Start a local instance of Eulith backend services.
5. Start a local instance of the Eulith frontend.
6. Open http://localhost:3000/metamask and click 'Install'.

To update the snap after a code change:

1. Uninstall the snap from inside MetaMask Flask.
2. Repeat installation steps above.

To view console logs:

1. Go to about://extensions in Chrome.
2. Make sure "Developer mode" is toggled in the top right.
3. Click on "MetaMask Flask > Details".
4. Click on "background.html" under "Inspect views".

To publish the snap to NPM:

npm publish

To run tests (tests may not work if a server is already running):

yarn test

To run linter:

yarn lint

Docs

• Tutorial: https://docs.metamask.io/snaps/get-started/quickstart/
• Snap UI: https://docs.metamask.io/snaps/how-to/use-custom-ui/
• Snap JSON-RPC API: https://docs.metamask.io/snaps/reference/rpc-api/
• Snap exports (including onTransaction): https://docs.metamask.io/snaps/reference/exports/