Bitcoin Journal
LND v0.19.2 Launched with Key Bug Fixes and Efficiency Upgrades
As we speak, 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.
lnd v0.19.2 has simply been launched!
this a bug repair launch fixes: a bug associated to missed spend notifications, a uncommon impasse begin up bug, a reminiscence leak, resolves subject w/ connection limiting (growing stability of p2p connections), and provides… https://t.co/AorIxl237d
— Olaoluwa Osuntokun (@roasbeef) July 16, 2025
A number of the main fixes embrace a bug that prompted missed cost confirmations, a uncommon subject that might freeze the node throughout startup, and a reminiscence leak that made the software program use extra sources over time. It additionally fixes crashes that might occur when the node was beginning up in sure modes or dealing with backups.
The discharge consists of an elective migration to scale back the dimensions of the “decayed log database” (sphinxreplay.db), which helps decrease disk and reminiscence utilization. This cleanup runs routinely until turned off within the settings.
“The migration is elective however turned on by default,” said the discharge notes. “For those who encounter points, you’ll be able to 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 embrace higher dealing with of peer-to-peer (P2P) connections, improved monitoring of funds in logs, and extra correct payment calculations. The replace additionally improves compatibility with take a look at networks and provides small updates to command line instruments (lncli).
Further enhancements embrace 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 spanking new nodes.
The replace was constructed utilizing go1.23.9 and permits others to verify that the launched information match the unique supply code. Docker customers also can run a script to examine the set up earlier than beginning the container.
The discharge will be verified utilizing PGP signatures and OpenTimestamps to verify it hasn’t been tampered with. Full particulars and directions can be found right here.
This submit LND v0.19.2 Launched with Key Bug Fixes and Efficiency Upgrades first appeared on Bitcoin Journal and is written by Oscar Zarraga Perez.
