Block top - The block selection and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range with the from address (bear in mind this starts at 0 so a nonce of 100 would essentially be the one hundred and first transaction submitted https://allyourbookmarks.com/story20234006/the-2-minute-rule-for-blockchain-explorer-solana-https-forum-issabel-org-u-optionray7