The Chaincode Decoded segment returns and we jump into the deep end of the mempool. Child Pays for Parent (CPFP) (2:15) How miner evaluate fee rates (4:34) Why is it hard to estimate fee rates? (6:03) How do exchanges estimate fees? (8:00) Will the mempool empty again? (9:23) Miner/pools and the need for a high fee environment (11:04) Replace by Fee (RBF) (14:05) - BIP 125 Mempool eviction and the problems it can cause (19:04) Anchor Outputs (20:50) Package Relay (21:06) Ways to use the blockspace more efficiently (22:15) - blockchain.com implements Segwit Thanks to Caralie for the sound engineering.