Blockchain Explorer History https://500px.com/p/penamjgmclean A blockchain unconfirmed transaction refers to the transaction initiated by a user that may be nevertheless to become confirmed and recorded to the blockchain by a validator or miner. It is often known as a zero-affirmation transaction. An unconfirmed transaction is any transaction request submitted to https://socialtechnet.com/story6338779/eth-blockchain-explorer-the-smart-trick-of-explorer-blockchain-ethereum-that-no-one-is-discussing-https-cutt-ly-3rj9ygbc