Block Explorer Wig https://output.jsbin.com/kefuguxaze/ So, if there is a lot of transactions in the mempool so you compensated a comparatively reduced transaction fee, your transaction can keep on being unconfirmed for an extended length of time considering the fact that miners/validators will decide on transactions with larger fees to start https://thekiwisocial.com/story5727631/blockchain-explorer-what-does-blockchain-explorer-tool-mean-https-cutt-ly-3rj9ygbc