To check an address, and so know the structure, confer with How can I Look at if an Ethereum address is legitimate? This commit would not belong to any branch on this repository, and may belong into a fork outside of the repository. I made very simple vanity address generator https://vanityethaddressgenerator31741.blogsvila.com/28039197/how-靓号生成-can-save-you-time-stress-and-money