Block height - The block amount and size of your blockchain (in blocks) on creation of the current block Nonce - The transaction range for the from address (bear in mind this starts at 0 so a nonce of 100 would in fact be the one hundred and first transaction https://socialinplace.com/story6068739/5-easy-facts-about-blockchain-explorer-api-described-https-independent-academia-edu-drewandreassen4