Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://bookmarkboom.com/story20504738/the-definitive-guide-to-explorer-blockchain-ethereum-https-intensedebate-com-people-hawkwhorl3