Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction variety to the from address (Keep in mind this commences at 0 so a nonce of a hundred would essentially be the one hundred and first transaction https://bookmarksbay.com/story20280409/the-definitive-guide-to-explorer-blockchain-ethereum-https-wikimapia-org-external-link-url-https-cryptoexplorerhub-com