Bitcoin, Explained — The Technical Side of Bitcoin

Episode 95: Bitcoin Core 28

In Bitcoin, Explained 95, Aaron and Sjors discuss the new Bitcoin Core 28.0 release. Specifically, they cover upgrades to Bitcoin’s testnet (testnet 4), new mempool policies, full RBF integration, the introduction of ass...

2024-10-07

Episode notes

In Bitcoin, Explained 95, Aaron and Sjors discuss the new Bitcoin Core 28.0 release. Specifically, they cover upgrades to Bitcoin’s testnet (testnet 4), new mempool policies, full RBF integration, the introduction of assume UTXO, improved wallet migration support and the implementation of block file XOR.


https://bitcoincore.org/en/download/
Release notes: ⁠https://bitcoincore.org/en/releases/28.0/⁠


Chapters


00:00:00 Introduction and Coinkite sponsor

00:04:21 Bitcoin Core 28 and Testnet 4

00:12:04 Mempool fees and Lightning channel closes

00:17:53 One-parent, one-child package relay

00:23:27 V3 transactions and TRUC policy

00:27:18 Pay-to-anchor outputs for fee bumping

00:30:19 Full RBF becomes the default

00:33:59 AssumeUTXO on mainnet

00:36:55 Migrating legacy wallets to descriptors

00:39:28 Block file XOR and antivirus protection


This episode’s sponsor: CoinKite, maker of the COLDCARD.


Aaron’s Nostr: ⁠npub1art8cs66ffvnqns5zs5qa9fwlctmusj5lj38j94lv0ulw0j54wjqhpm0w5⁠


Sjors’ Nostr: npub1v25jqj332n630klwtqeqxgyrjl4alw4phmluhu2x6lcxzwy9m03suqexw3