Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this begins at 0 so a nonce of one hundred would in fact be the a hundred and first https://tealbookmarks.com/story20505527/5-essential-elements-for-blockchain-explorer-ethereum-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers