In the present day, a brand new model of the Lightning Community Daemon (LND), model 0.19.2, has been launched. This replace focuses totally on bug fixes and efficiency enhancements.
A number of the main fixes embody a bug that precipitated missed fee confirmations, a uncommon concern that would freeze the node throughout startup, and a reminiscence leak that made the software program use extra assets over time. It additionally fixes crashes that would occur when the node was beginning up in sure modes or dealing with backups.
The discharge contains an non-obligatory migration to scale back the scale of the “decayed log database” (sphinxreplay.db), which helps decrease disk and reminiscence utilization. This cleanup runs robotically except turned off within the settings.
“The migration is non-obligatory however turned on by default,” said the discharge notes. “In case you encounter points, you possibly can opt-out of the migration by setting no-gc-decayed-log=true within the config. This migration doesn’t forestall downgrading to earlier v0.19.x-beta variations.”
Different modifications embody higher dealing with of peer-to-peer (P2P) connections, improved monitoring of funds in logs, and extra correct price calculations. The replace additionally improves compatibility with check networks and provides small updates to command line instruments (lncli).
Further enhancements embody higher connection dealing with, improved aux visitors shaping, and updates to the RPC interface for simpler debugging. The Lightning Seed service now helps testnet4 and signet, making peer discovery simpler for brand new nodes.
The replace was constructed utilizing go1.23.9 and permits others to verify that the launched recordsdata match the unique supply code. Docker customers may also run a script to test the set up earlier than beginning the container.
The discharge may be verified utilizing PGP signatures and OpenTimestamps to verify it hasn’t been tampered with. Full particulars and directions can be found right here.
