Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for your from address (bear in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://bookmarkcitizen.com/story20445829/5-easy-facts-about-blockchain-explorer-api-described-https-pad-stuve-uni-ulm-de-qjwqtezvsfelat3ec1kc9q