Helium Blockchain Explorer https://www.giveawayoftheday.com/forums/profile/1149770 A blockchain unconfirmed transaction refers to the transaction initiated by a consumer that may be nevertheless to become confirmed and recorded to the blockchain by a validator or miner. It's generally known as a zero-confirmation transaction. These transactions remain in the mempool (memory pool) righ... https://bookmarkwuzz.com/story20191815/tron-blockchain-explorer-new-step-by-step-map-for-explorer-blockchain-solana-https-cutt-ly-3rj9ygbc