Block top - The block selection and length in the blockchain (in blocks) on development of the current block Nonce - The transaction variety for that 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://socialbuzzfeed.com/story6020617/the-best-side-of-explorer-blockchain-usdt-https-www-webwiki-nl-cryptoexplorerhub-com