Allow `KeysManager` to opt-into the new `remote_key` derivation#4117

Merged

tnull merged 6 commits intolightningdevkit:mainfrom

TheBlueMatt:2025-09-actually-static-remote_key

Oct 10, 2025

Commits on Oct 9, 2025

Add support for deriving and signing a new static remote key
TheBlueMatt
committed
Convert `ChannelSigner::pubkeys` to only fetch *new* pubkeys
TheBlueMatt
committed
Allow `KeysManager` to opt-into the new `remote_key` derivation
TheBlueMatt
committed

Commits on Oct 10, 2025

Add a method to fetch all possible remote-closure `script_pubkey`s
TheBlueMatt
committed
Add a test of upgrading an old node with V1 `remote_key` derivation
TheBlueMatt
committed
Correct name of `get_counterparty_payment_script` method
TheBlueMatt
committed