Block top - The block number and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction variety for that from address (bear in mind this starts at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://getidealist.com/story22463029/5-easy-facts-about-blockchain-explorer-api-described-https-doodleordie-com-profile-brokerdrop7