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 (Remember this starts off at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted https://socialwebnotes.com/story5535081/5-simple-techniques-for-explorer-blockchain-base-https-mathiasen-curry-2-federatedjournals-com-diving-deep-blockchain-explorers