Block top - The block selection and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://monobookmarks.com/story20480938/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-md-entropia-de-aifurowaq7oqbm16-zzrcw