Bitcoin Core developers publicly revealed they found a critical bug in versions 30.0 and 30.1 of the software, an issue that affects the wallet migration process from legacy wallets to what they ...

The October update changes how nodes estimate transaction fees and process blocks, while fixing a wallet flaw that could let an authenticated user run commands on a node.

Bitcoin developers want to remove explicit replace-by-fee (RBF) signaling from wallet software because full-RBF is now standard policy, making the old opt-in flag redundant. Keeping the legacy RBF ...