Block top - The block number and length on the blockchain (in blocks) on generation of the current block Nonce - The transaction amount for that from address (Remember this starts at 0 so a nonce of 100 would in fact be the one hundred and first transaction submitted by https://growthbookmarks.com/story20553407/the-definitive-guide-to-explorer-blockchain-ethereum-https-500px-com-p-barrkijrooney