Bitcoin Explorer Genesis Block https://intensedebate.com/people/neergaard22nee So, when there is numerous transactions in the mempool and you also paid out a comparatively lower transaction price, your transaction can continue to be unconfirmed for an extended stretch of time due to the fact miners/validators will pick out transactions with increased costs 1st. https://nanobookmarking.com/story20126895/blockchain-explorer-the-smart-trick-of-explorer-blockchain-ethereum-that-no-one-is-discussing-https-cutt-ly-3rj9ygbc