Block top - The block range and size of the blockchain (in blocks) on generation of the present block If you search for the Ethereum wallet, you can get a full portfolio see. This includes the wallet's total harmony, a listing of all its token holdings with their present value, https://moodjhomedia.com/story3287271/the-definitive-guide-to-explorer-blockchain-ethereum-https-mathiasen-curry-2-federatedjournals-com-diving-deep-blockchain-explorers