v4.1.12

Optional Upgrade

Highlights

• Improve sync speed by only pruning undos on exact checkpoint block, nodes at tip will prune undos from new checkpoints on startup.
• RPC to dump raw DVM database to file.
• RPC to generate a hashes based on DVM and EVM DBs.
• Allow Governance and Foundation to update loan tokens after the fork.
• Log ICX exploits with -debug=icxbug.

Upgrade Notes

• From v4.1.x: Drop in upgrade.
• All other older nodes: Fresh sync or bootstrap from snapshots required.
• For nodes that are being restored from recent snapshot, as with all updates before: -rescan for the wallet txs and additionally -spv_resync for users who hold BTC. If either isn't used, they may not be shown in the wallet until rescanned/resynced.

Network Snapshot

• [Asia] https://defi-snapshots.s3.ap-southeast-1.amazonaws.com/index.txt
• [EU] https://defi-snapshots-europe.s3.eu-central-1.amazonaws.com/index.txt
• [Sydney] https://defi-snapshots-sydney.s3.ap-southeast-2.amazonaws.com/index.txt
• [US] https://defi-snapshots-us.s3.amazonaws.com/index.txt

What's Changed

• CI/sync: Remove DATADIR_ROLLBACK after log generation by @Jouzo in #3077
• Dump CCustomCSView DB to files by @Bushstar in #3081
• Add size argument to logdvmstate. Dump to data directory. by @Bushstar in #3082
• logdvmstate flush DB to disk by @Bushstar in #3083
• net processing: Only send a getheaders for one block in an INV by @Bushstar in #3085
• Don't iter over undo on each block by @Jouzo in #3086
• Generate hash of DVM and EVM DBs by @Bushstar in #3084
• Prune undos on startup by @Bushstar in #3087
• Fix PruneCheckpoint on genesis block by @Jouzo in #3088
• Log ICX Bug by @Bushstar in #3089
• Allow Governance and Foundation to update loan tokens after the fork by @Bushstar in #3091
• Add evmhash and oceanahsh to logdbhashes by @Jouzo in #3093
• v4.1.12 by @Bushstar in #3092

Full Changelog: v4.1.11...v4.1.12