Address Kinds: Ethereum addresses are available in two kinds: externally owned addresses (EOAs) and contract addresses. EOAs are generated by private keys, although contract addresses are developed when a smart contract is deployed around the Ethereum network. ERC1363 can be an extension interface for ERC20 tokens that supports executing code https://trc2086306.aioblogs.com/83167289/how-much-you-need-to-expect-you-ll-pay-for-a-good-vanity-address-generation