Erc20 Blockchain Explorer https://www.hulkshare.com/maychen9/ So, when there is numerous transactions while in the mempool and you also paid a relatively reduced transaction price, your transaction can remain unconfirmed for an extended timeframe given that miners/validators will pick out transactions with bigger charges 1st. Some transactions tend to be more complex https://bookmarksaifi.com/story20900282/blockchain-explorer-one-the-definitive-guide-to-blockchain-explorer-litecoin-https-cutt-ly-3rj9ygbc