Block top - The block number and length in the blockchain (in blocks) on development of the current block Nonce - The transaction variety with the from address (Remember this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction submitted by https://bookmarkinglife.com/story6281528/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-www-multichain-com-qa-user-knotdrop3