Block top - The block amount and duration in the blockchain (in blocks) on generation of the current block Nonce - The transaction amount with the from address (bear in mind this commences at 0 so a nonce of 100 would in fact be the one hundred and first transaction https://bookmark-vip.com/story20489285/details-fiction-and-explorer-blockchain-ethereum-https-intensedebate-com-people-hawkwhorl3