v1.4.0

What's Changed

• blockchain: make the block-template coinbase reserve configurable by @fpelliccioni in #530
• blockchain: accept a coinbase reserve in fetch_mining_template by @fpelliccioni in #531
• node: move the mining job store out of the rpc layer by @fpelliccioni in #532
• node: extract block reassembly and submit from submitblocklight by @fpelliccioni in #533
• node: add Stratum V2 message framing by @fpelliccioni in #534
• node: add Stratum V2 variable-length primitives by @fpelliccioni in #535
• chore: review all source modules in coderabbit, not just infrastructure by @fpelliccioni in #536
• infrastructure: make to_data_chunk fail loud on a serialization error by @fpelliccioni in #538
• node: add the fixed-shape Stratum V2 TDP messages by @fpelliccioni in #537
• node: add the sequence-bearing Stratum V2 TDP messages by @fpelliccioni in #539
• node: add the Stratum V2 connection-setup messages by @fpelliccioni in #540
• node: enable the JSON-RPC server by default by @fpelliccioni in #542
• consensus: map verify_flags_minimal_if to SCRIPT_VERIFY_MINIMALIF by @fpelliccioni in #545
• consensus: add StackItem abstraction and hwaccel::IsAllZeros to the interpreter by @fpelliccioni in #546
• database, blockchain: fix full-mode UTXO-Z value serialization by @fpelliccioni in #547
• blockchain: always provide the BCH script-checker context in verify_script by @fpelliccioni in #548
• domain: activate BIP16 (P2SH) by height, matching BCHN by @fpelliccioni in #549
• node, blockchain: full validation of post-checkpoint blocks during IBD by @fpelliccioni in #550
• node, blockchain: align UTXO-build batches to the checkpoint boundary by @fpelliccioni in #551
• node: validate the tip's trailing blocks without waiting for a full batch by @fpelliccioni in #552
• database, node: resume UTXO build from the persisted height by @fpelliccioni in #553
• database: remove dead commented-out LMDB block/UTXO storage code by @fpelliccioni in #555
• blockchain: enforce the per-transaction and per-block SigChecks limits by @fpelliccioni in #556
• blockchain: build the signature-checker context once per transaction by @fpelliccioni in #557
• node: deliver the block_range_request reliably so download can't stall at startup by @fpelliccioni in #558
• c-api: expose the UTXO-Z mode and embedded-bloom build info by @fpelliccioni in #559
• node: retry instead of dropping in the block-supervisor input bridge by @fpelliccioni in #560
• node: let utxo_build_task exit on the node stop signal to unblock shutdown by @fpelliccioni in #561
• db: remove the unreferenced pre-v1 LMDB stores by @fpelliccioni in #564
• db: drop the deleted store .ipp files from the CMakeLists source list by @fpelliccioni in #565
• blockchain: track the finalized block (BCHN-style) by @fpelliccioni in #567
• blockchain: wire the finalized-block tracker into header sync by @fpelliccioni in #568
• chore: tune CodeRabbit config to cut review churn by @fpelliccioni in #569
• blockchain: enforce header finalization + detect reorg candidates by @fpelliccioni in #570
• blockchain: record undo data and disconnect blocks (reorg execution, part 1) by @fpelliccioni in #571
• blockchain: address blocks by height through the active chain by @fpelliccioni in #572
• node: switch the active chain onto a heavier branch (reorg execution, part 2) by @fpelliccioni in #573
• test: exercise the reorg undo round-trip against a real UTXO-Z database by @fpelliccioni in #574
• test: real-chain fixture for reorg integration testing by @fpelliccioni in #575
• node: drop block work downloaded for an abandoned branch by @fpelliccioni in #576
• test: reorganize a real chain end to end, and fix what that found by @fpelliccioni in #578
• blockchain: hold off on a branch that would rewind the chain deeply by @fpelliccioni in #577
• test: reorganize, restart, and refuse to write — the reorg paths that end a run by @fpelliccioni in #579
• node: tell the mempool when a block connects, and stop when the build cannot by @fpelliccioni in #581
• docs: write down how the UTXO set is synchronized, and what it costs by @fpelliccioni in #585
• blockchain: let first-seen pick a winner however the inputs are ordered by @fpelliccioni in #586
• docs: note that the mempool's conflict branch is a double-spend-proof seam by @fpelliccioni in #588
• docs: express stage 1 as windows, because a mutex cannot cross a suspension by @fpelliccioni in #590
• docs: state what the node needs from the UTXO store, and why by @fpelliccioni in #591
• docs: concurrent historical resolution is the ask, not absence from memory by @fpelliccioni in #595
• docs: make batch result counts explicit by @fpelliccioni in #597
• docs: say what the height on a delete means, and make it agree with a read by @fpelliccioni in #598
• docs: declare eligible uniqueness, which is what makes "the first one" correct by @fpelliccioni in #599
• docs: separate the one legitimate transient duplicate from the evidence of a bug by @fpelliccioni in #601
• database: give an undo record the identity that lets a restart find it again by @fpelliccioni in #604
• blockchain: make validating a transaction and admitting one two calls rather than one call and a flag by @fpelliccioni in #607
• blockchain: build the block template from a set the mempool was actually in by @fpelliccioni in #614
• ci: let the coverage step run, and make a report that was never produced say so by @fpelliccioni in #610
• fix(ci): make the Conan update check actionable by @fpelliccioni in #613
• ci: run github-script on Node.js 24 by @fpelliccioni in #619
• ci: make workflow checks easier to scan by @fpelliccioni in #620
• blockchain: publish the chain state, the tip it describes and their label as one thing by @fpelliccioni in #615
• blockchain: admit a template's capture or refuse it, rather than asking whether a transition is running by @fpelliccioni in #622
• domain: enforce integer signedness with concepts by @fpelliccioni in #626
• ci: make a slow run explain itself in the job summary by @fpelliccioni in #627
• fix: keep the stale cutoff in the timestamp domain by @fpelliccioni in #628
• ci: stop the cache budget from evicting the cache that matters by @fpelliccioni in #629
• ci: prune caches through the REST API instead of a tool the container lacks by @fpelliccioni in #630
• ci: prove the recipe has one revision on every platform, or say it does not by @fpelliccioni in #637
• chore: stop shipping an editor residue inside every package by @fpelliccioni in #639
• ci: reclaim the cache a merged pull request leaves behind by @fpelliccioni in #640
• deps: take the conan upgrades that resolve, and say why two do not by @fpelliccioni in #643
• ci: give the reusable workflows their own credential interface by @fpelliccioni in #644
• deps: move to UTXO-Z 0.9.1, and to the contracts it changed underneath by @fpelliccioni in #645
• node: make a half-applied UTXO batch impossible to continue past by @fpelliccioni in #602
• blockchain: give the UTXO store the exclusion window its deletions require by @fpelliccioni in #651
• sync: publish the connected tip where blocks are connected, not where they are stored by @fpelliccioni in #654
• ci: move recipe artifacts to Node 24 by @fpelliccioni in #659
• sync: keep the peers a new block range needs, and name the worker that owns each slot by @fpelliccioni in #658
• blockchain: remove the second UTXO builder, which no longer had a caller by @fpelliccioni in #660
• blockchain: close the UTXO store when an operation may have left it half-applied by @fpelliccioni in #664
• node: report a fatal connect failure after the UTXO window is released by @fpelliccioni in #665
• node: hold the post-checkpoint range until the UTXO set describes the block below it by @fpelliccioni in #667
• database: take the append cursor from what was written, not from what was allocated by @fpelliccioni in #670
• node: give the executor one synchronized rule for its own lifecycle by @fpelliccioni in #672
• node: follow the header tip when it moves past a drained body range by @fpelliccioni in #685
• node: let a stop end the heartbeat instead of waiting it out by @fpelliccioni in #690
• network: let a stop end the status wait instead of waiting it out by @fpelliccioni in #691
• node: ask the next peer instead of parking the request that chose it by @fpelliccioni in #694
• blockchain: make the BIP30 duplicate coinbases independent of the batch partition by @fpelliccioni in #696
• node: a batch's headers must be durable before it mutates, and the chain state must not come from the checkpoint by @fpelliccioni in #699
• node-exe: end the process when the node ends, not only when a signal arrives by @fpelliccioni in #703
• node: tell a peer with nothing new apart from a peer that failed, and confirm the tip where the peers run out by @fpelliccioni in #707
• node: observe the block announcements the node already receives by @fpelliccioni in #709
• Fix duplicate peer identities in concurrent manager tests by @fpelliccioni in #713
• node: tell a datadir that is not there apart from one that cannot be queried by @fpelliccioni in #704
• node: unify header ingestion and coordinator-owned sync walk by @fpelliccioni in #711
• Fix sanitizer findings in serialization and test fixtures by @fpelliccioni in #712
• Fix RPC shutdown and make UTXO compaction explicit by @fpelliccioni in #714
• Integrate UTXO-Z 1.0.0 geometry 4 by @fpelliccioni in #715
• release: 1.4.0 by @fpelliccioni in #716

Full Changelog: v1.3.0...v1.4.0