Base address https://3xpl.com/base/address/0xddd63e1232ef59fb151a2aa5f9f96c1034b9c91c Ethereum address https://3xpl.com/ethereum/address/0xddd63e1232ef59fb151a2aa5f9f96c1034b9c91c Optimism address https://3xpl.com/optimism/address/0xddd63e1232ef59fb151a2aa5f9f96c1034b9c91c