Block Explorer Optimism http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=3670142 In the context of blockchain, a affirmation is when miners add a fresh block to the chain. The initial affirmation of a transaction takes place when it's additional into the chain as Element of a block. After that, each further block extra to the chain counts https://bookmarkstumble.com/story22398838/blockchain-explorer-btc-the-ultimate-guide-to-explorer-blockchain-neo-https-cutt-ly-3rj9ygbc