One of these days there was a question on that how to export an Ethereum account from Metamask to Ethereum Wallet. It turned out all very simply.
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Need to use the show_user_profile, edit_user_profile, personal_options_update, and edit_user_profile_update hooks
If you need to clean local blockchain Geth + Ethereum Wallet (example for macOS), execute next commands
One of these days there was one task as in WordPress to add an image to the WordPress. Namely it was necessary to add a picture of Google Maps. The result is the following code, I…