Ethereum precompiled contracts Ethereum precompiles behave like smart contracts crafted in the Ethereum protocol. The nine precompiles are now living in addresses 0x01 to 0x09. You may run the script with tailor made command-line arguments to define your ideal prefix, suffix, and also other parameters for creating vanity Ethereum addresses. https://remingtonpnmig.worldblogged.com/36083459/the-best-side-of-vanity-adress-ethereum