Notable changes

PrivateBroadcast

This release fixes an ip address leak when using the -privatebroadcast feature. Under certain circumstances connections were being made over clearnet rather than the enabled privacy network.

Validation

• #35209 validation: correct lifetime of precomputed tx data
• #35465 coins: compact chainstate regularly

Leveldb

• #61(bitcoin-core/leveldb): Disable seek compaction

P2P

• #35032 net_processing: don't modify addrman for private broadcast connections
• #35410 net: use the proxy if overriden when doing v2->v1 reconnections

Wallet

• #35227 wallet: check the final BDB page LSN during migration
• #35228 wallet: use outpoint when estimating input size

Musig

• #35316 musig: Reject empty pubkey list in GetMuSig2KeyAggCache

Build

• #34228 depends: Unset SOURCE_DATE_EPOCH in gen_id script

Test

• #34425 test: Fix all races after a socket is closed gracefully
• #34863 test: Clean shutdown in Socks5Server
• #34991 test: fix feature_index_prune.py bug when using --usecli
• #35080 test: Add missing self.options.timeout_factor scale in tool_bitcoin_chainstate.py
• #35218 test: fix P2SH script in coins cache fuzz target
• #35279 psbt, test: remove address type restrictions in test

Fuzz

• #35289 fuzz: Fix timeout in txorphan

Util

• #35384 util: Check write failures before renaming settings.json

Docs

• #35283 doc: mention -DWITH_ZMQ=ON in BSD build guides

CI

• #35202 ci: restore sockets in i686, no IPC job
• #35230 ci: Move --usecli --extended from i386 task to alpine task
• #35348 ci: switch to GitHub cache for all runners
• #35378 ci: switch runners from cirrus to warpbuild
• #35408 ci: 35378 followups
• #35430 ci: use warp caching on warp runners
• #35447 ci: use warpbuild cache for docker buildkit cache

Misc

• #35044 contrib: Fix NameError in signet miner gbt()
• #35175 multi_index: fix compilation failure with boost >= 1.91
• #34953 crypto: disable ASan instrumentation of SSE4 SHA256 for GCC