Multi Blockchain Explorer https://www.instapaper.com/p/16801288 So, when there is a lot of transactions within the mempool and you compensated a relatively reduced transaction rate, your transaction can keep on being unconfirmed for an prolonged time period since miners/validators will find transactions with better costs first. An unconfirmed transaction is any transaction https://toplistar.com/story22896401/explorer-blockchain-ton-new-step-by-step-map-for-explorer-blockchain-solana-https-cutt-ly-3rj9ygbc