Block top - The block number and length from the blockchain (in blocks) on creation of the current block If you search for the Ethereum wallet, you obtain a complete portfolio view. This consists of the wallet's complete harmony, an index of all its token holdings with their latest price, https://dailyuploads.net/kv21pr0676da/Delving_into_the_Invisible_The_Importance_of_Blockchain_Explorers_in_the_Crypto_Worldznmrd.pdf