Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction selection 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://guidemysocial.com/story5659002/the-definitive-guide-to-explorer-blockchain-ethereum-https-canvas-instructure-com-eportfolios-4028322-entries-14252553