Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount for your from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://socialfactories.com/story6362564/explorer-blockchain-things-to-know-before-you-buy-https-www-hulkshare-com-circledrop4