Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block If you search for the Ethereum wallet, you have a complete portfolio look at. This involves the wallet's overall harmony, a listing of all its token holdings with their recent worth, https://nimmansocial.com/story10499969/a-review-of-blockchain-explorer-xrp-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers