Block top - The block amount and duration of your blockchain (in blocks) on creation of the current block Nonce - The transaction variety with the from address (bear in mind this starts at 0 so a nonce of 100 would in fact be the a hundred and first transaction https://bookmarkmargin.com/story20531807/the-ultimate-guide-to-eth-blockchain-explorer-https-pad-stuve-uni-ulm-de-qjwqtezvsfelat3ec1kc9q