Block Explorer Optimism https://500px.com/p/younguitibrahim So, when there is a lot of transactions inside the mempool so you paid out a comparatively reduced transaction charge, your transaction can remain unconfirmed for an prolonged length of time due to the fact miners/validators will pick out transactions with increased charges first. Some transactions https://reallivesocial.com/story6252310/explorer-blockchain-solana-the-best-side-of-blockchain-explorer-search-https-cutt-ly-3rj9ygbc