Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Keep in mind this commences at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://thesocialvibes.com/story6252335/everything-about-blockchain-explorer-https-www-blurb-com-user-optionname7