Block top - The block number and duration of your blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this begins at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://wisesocialsmedia.com/story5930627/5-essential-elements-for-blockchain-explorer-ethereum-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers