Block top - The block selection and duration of the blockchain (in blocks) on development of the present block Nonce - The transaction amount to the from address (bear in mind this commences at 0 so a nonce of 100 would basically be the 101st transaction submitted by this account) https://bookmarkstumble.com/story22177791/the-smart-trick-of-explorer-blockchain-ethereum-that-nobody-is-discussing-https-www-webwiki-nl-cryptoexplorerhub-com