Block top - The block quantity and size from the blockchain (in blocks) on generation of the current block Nonce - The transaction quantity for your from address (bear in mind this begins at 0 so a nonce of 100 would truly be the 101st transaction submitted by this account) https://maximusbookmarks.com/story20682161/the-definitive-guide-to-explorer-blockchain-ethereum-https-md-entropia-de-aifurowaq7oqbm16-zzrcw