Block top - The block number and length from the blockchain (in blocks) on creation of the current block After you search for a Ethereum wallet, you get a full portfolio see. This consists of the wallet's total balance, a list of all its token holdings with their current value, https://letsbookmarkit.com/story20374394/explorer-blockchain-base-an-overview-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04