Guide for Wallets Employing Bitcoin Core v28.0 Policies
Bitcoin Core 28.0 contains new P2P and mempool policy features that may be useful for a number of wallets and transaction types, including simple payments, coinjoins, Lightning Network transactions, Ark transactions, LN splices, and more.
- Gregory Sanders put together a high-level guide for Bitcoin Optech to the feature set introduced in Bitcoin Core v28 and how they can be used individually or together.
- The guide is aimed at developers of wallets and other software that uses Bitcoin Core to create or broadcast transactions.
- It explains and provides command line samples for:
- One Parent One Child (1P1C) Relay;
- TRUC Transactions;
- 1P1C-topology Package RBF;
- Pay To Anchor (P2A).
- This guide also discusses common wallet patterns and how they can benefit from recent updates, whether or not the wallets make active changes. It details the use of various features and explains their utility across multiple protocols, including simple payments, RBF fee bumping, LN commitments, HTLCs, Ark, and LN splicing.
Follow the full guide here.