Blockchain Explorer Genesis Block https://intensedebate.com/people/sheehan95henri A blockchain unconfirmed transaction refers to the transaction initiated by a user that may be nevertheless to become confirmed and recorded about the blockchain by a validator or miner. It can be also referred to as a zero-affirmation transaction. These transactions stay in the mempool https://nanobookmarking.com/story20261791/blockchain-explorer-website-what-does-blockchain-explorer-tool-mean-https-cutt-ly-3rj9ygbc