Cosmos Blockchain Explorer https://www.instapaper.com/p/16800477 A blockchain unconfirmed transaction refers to the transaction initiated by a user that may be but to be confirmed and recorded around the blockchain by a validator or miner. It is often called a zero-confirmation transaction. These transactions remain in the mempool (memory pool) right until https://wikimapia.org/external_link?url=https://cryptoexplorerhub.com