MetaMask Chrome extension study - devopstaku/ERC20_DApp GitHub Wiki

Target

• 尋找 MetaMask 都把資料存在瀏覽器的哪邊，這樣可以直接透過 MetaMask 來操作

Source Code

• https://github.com/MetaMask/metamask-extension

Survey

• It mostly use the package obs-store for data store
• https://www.npmjs.com/package/obs-store
• https://github.com/kumavis/obs-store

Trying

• After study the source code, found mostly using HTML5 localStorage
• Because of the Origin policy of Chrome, it should not be able to access the storage from other domain
• Found a public config of MetaMask extension, but try to access failed