Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount for your from address (bear in mind this begins at 0 so a nonce of 100 would truly be the 101st transaction submitted by this account) https://esocialmall.com/story6116633/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-intensedebate-com-people-hawkwhorl3