Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would in fact be the a hundred and first transaction https://yourbookmarklist.com/story20409418/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-intensedebate-com-people-hawkwhorl3