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fix(wallet): pay for 3 byte input and output counts so 253+ input sends work - #7990
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thepastaclaw
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Final validation — Phase 1 + Phase 2
Verified the supplied findings against exact head 4f53bbf. The CompactSize accounting correctly bounds input-count overhead and includes output-count growth when adding change; no blocking correctness issues were confirmed, but the user-visible fix needs the release note required by project guidance. Validation was static only; current CI reports all code checks passing, including ASan, TSan, and multiprocess checks that were pending in the supplied snapshot.
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Review provenance
Source: reviewer 1: glm-5.3-flash (agent: phase1-reviewer, role: general); reviewer 2: gpt-6.1-sol (agent: phase2-reviewer, role: general); reviewer 3: gpt-6.1-sol (agent: phase2-reviewer, role: dash-core-commit-history); final verifier: gpt-6.1-sol (agent: sol-verifier, role: final-verifier)
- Triage:
lowbygpt-6.1-sol(effort low) — The diff makes a small, contained correction to CompactSize fee estimation in src/wallet/spend.cpp with focused regression tests, rather than a large or intricate change to coin selection or funds movement. - Phase 1 reviewers:
glm-5.3-flash— general (completed, effort high); agentphase1-reviewer - Phase 1 model:
glm-5.3-flash— zai quota: 5h 100% left, weekly 79% left; passed overgemini-3.8-flash-high(antigravity quota lookup failed) - Fresh verifier:
gpt-6.1-sol— final-verifier; agentsol-verifier - Phase 2 reviewers:
gpt-6.1-sol— general (completed, effort medium); agentphase2-reviewer,gpt-6.1-sol— dash-core-commit-history (completed, effort medium); agentphase2-reviewer
🤖 Prompt for all review comments with AI agents
These findings are from an automated code review. Verify each finding against the current code and only fix it if needed.
In `src/wallet/spend.cpp`:
- [SUGGESTION] src/wallet/spend.cpp:988-991: Add a release note for the wallet send regression fix
Add doc/release-notes-7990.md describing the restored ability to send transactions with 253+ inputs or 252 recipients plus change. The Release notes section of doc/developer-notes.md explicitly calls for a PR-specific note when fixing a significant bug or making an end-user-visible change, and this PR fixes a core send-path regression targeted for v24.0.0. Also document the conservative input-count estimate's possible additional fee on changeless transactions, expressed as two bytes at the selected feerate for wallets crossing the 253-coin boundary.
Since bitcoin#25647 the change amount comes from the coin selection estimate rather than the signed transaction size. That estimate assumes a 1 byte input count, and change_output_size ignores that adding change can grow the output count. Bitcoin Core hides both behind its segwit overestimates; Dash has none, so a transaction with 253+ inputs (or 252 recipients) plus change paid 2 bytes too little and failed with "Internal bug detected: Fee needed > fee paid". Size the input count for every coin selection could pick, and include the output count growth in change_output_size. Any overestimate is returned to change by the existing adjustment. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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…53+ input sends work 7f7b34f fix(wallet): pay for 3 byte input and output counts (pasta) Pull request description: ## Issue being fixed or feature implemented Since v24 (the bitcoin#25647 backport in #7550), sending fails with `Internal bug detected: Fee needed > fee paid` whenever the transaction spends 253 or more inputs and has a change output. A wallet with many small UTXOs can't pay an amount that needs 253+ of them. The same error happens when paying exactly 252 recipients with change (253 outputs). CoinJoin's `CTransactionBuilder` (up to 500 outputs, preselected inputs) can hit both cases. v23 is not affected. Before bitcoin#25647 the change amount was set from the measured signed size, so estimation errors were absorbed. Since then it comes from the coin selection estimate (`SelectionResult::GetChange()`). That estimate assumes a 1 byte input count, and `change_output_size` ignores that adding change can grow the output count. Why upstream Bitcoin Core does not trip on it. Upstream makes exactly the same two assumptions, and even documents one of them in the GetChange() comment ("input counter size is always assumed to be 1vbyte"). It survives only because of segwit-related overestimates that Dash removed along with segwit: - Upstream sizes every input with tx_is_segwit=true hardcoded in CalculateMaximumSignedInputSize, so each legacy input gets a phantom witness-stack byte. That rounds up to a full extra vbyte per input. - Per-input weight is converted to vsize with ceil, so each P2WPKH or P2TR input overestimates by 0.25 vbyte. - The fixed header counts 1 vbyte for marker and flag, which actually cost 0.5. At 253 inputs that slack is dozens of vbytes, far more than the 2 missing for the CompactSize. Dash sizes byte-exact, so the shortfall lands exactly on the 2 bytes PR 7990 describes. ## What was done? - `tx_noinputs_size` sizes the input count CompactSize for every coin selection could pick (preselected + available). This is an upper bound, so the selection target can only overestimate. With change, the existing "increase the change to match the fee needed" step returns the difference. The `not_input_fees`/`selection_target` computation moves below the coin fetch for this; error precedence is unchanged. - `change_output_size` includes the output count CompactSize growth when change is added (252 -> 253 outputs). - Updated the `GetChange()` doc comment, which listed segwit factors that don't apply to Dash. One side effect: in wallets with 253+ spendable coins, changeless transactions pay `2 bytes * feerate` more (2 duffs at the default feerate). Transactions with change still pay the exact fee. ## How Has This Been Tested? Added `test_compact_size_counts` to `wallet_create_tx.py`: - Spend 253+ of 260 small UTXOs with change. - Pay 252 recipients plus change. Both check that the fee covers the transaction size. On `develop` and `v24.0.x` without the fix, both cases fail with `Fee needed > fee paid`, with `--descriptors` and `--legacy-wallet`. Both pass with the fix. The commit also cherry-picks cleanly onto `v24.0.x`, and the test passes there. Also ran the `coinselector_tests`, `spend_tests` and `wallet_tests` unit tests, plus the wallet, `rpc_fundrawtransaction`, `rpc_psbt`, `rpc_rawtransaction`, `mempool_*` and fee functional tests: 117 passed, 2 skipped (`mempool_compatibility.py` and `wallet_upgradewallet.py` need previous release binaries). ## Breaking Changes None. Targeted for v24.0.0 final. This is a user-visible regression from v23 in the core send path, and it will be backported to `v24.0.x` once merged here (label: `backport-candidate-24.0.x`). ## Checklist: - [x] I have performed a self-review of my own code - [ ] I have made corresponding changes to the documentation - [ ] I have assigned this pull request to a milestone _(if you have permission to set one)_ 🤖 Generated with [Claude Code](https://claude.com/claude-code) Top commit has no ACKs. Tree-SHA512: 041b6a6dd965f5d4f1546fd9cdd9f629c31ab1e6e92c0b27fa386c1a7f34aba3ab65f3f5935ce6e2779d51942f7e826d47863d2434143104a1df49284756cee6 (cherry picked from commit 0ad28ad)
914c052 docs: add #8003 to the v24.0.0 release notes and man pages (pasta) e81c511 Merge #8003: fix(net): don't refuse to start over the automatic onion service unless -listenonion=1 (merge-script) 41b4578 ci: run cppcheck as test/lint/cppcheck-dash.py, as develop does since #7966 (pasta) c97f3b3 docs: regenerate man pages for v24.0.0-rc.6 (pasta) 784312c docs: add the v24.0.0-rc.6 changes to the v24.0.0 release notes (pasta) f15a53a Merge #7991: fix(qt): shared masternode wizard fixes for taken shares, unconfirmed funding and reply handling (merge-script) 1c46224 Merge #7995: fix(wallet): don't let a waiting CoinJoin promotion/demotion queue block standard mixing (merge-script) 546db2f Merge #7996: fix(wallet): fill a CoinJoin promotion with sibling coins when needed (merge-script) 349859f Merge #7957: fix(qt): validate shared-masternode shares with the consensus rules (merge-script) 9091f0b Merge #8005: backport: bitcoin#27114, bitcoin#33395 (merge-script) e915ab5 Merge #7990: fix(wallet): pay for 3 byte input and output counts so 253+ input sends work (merge-script) Pull request description: ## Issue being fixed or feature implemented Backports and release prep for v24.0.0-rc.6, on top of `v24.0.x` at d693c69 (the v24.0.0-rc.5 tag 8163290 plus the 2026-10 translations, #7989). After this PR, rc.6 only needs tagging and building. ## What was done? Cherry-picked (`git cherry-pick -m1 -x`) every develop merge since rc.5 that carries `backport-candidate-24.0.x`, in develop merge order: - #7990 fix(wallet): pay for 3 byte input and output counts so 253+ input sends work - #8005 backport: bitcoin#27114, bitcoin#33395 - #7957 fix(qt): validate shared-masternode shares with the consensus rules - #7996 fix(wallet): fill a CoinJoin promotion with sibling coins when needed - #7995 fix(wallet): don't let a waiting CoinJoin promotion/demotion queue block standard mixing - #7991 fix(qt): shared masternode wizard fixes for taken shares, unconfirmed funding and reply handling (labeled for 24.0.x, milestone 24.1) - #8003 fix(net): don't refuse to start over the automatic onion service unless -listenonion=1 (picked after the CI commit below, once it merged) Every pick changes exactly the same lines as its develop merge, except for one test-only adaptation in #8005, described in its commit message, and #8003's `doc/release-notes-7300.md` hunk, which lands in `doc/release-notes.md` (that file was folded in for v24.0.0 by #7970). bitcoin#27114 makes `wallet_import_rescan.py` restart its pruned nodes with their real `-prune` arguments; before, the restart passed only `-whitelist`, so they never actually ran pruned. On develop, #7860 removed the governance-disabled warning that pruned nodes print to stderr. This branch doesn't have #7860, so the test failed at shutdown on the unexpected stderr. The pick now stops the pruned nodes at the end of `run_test` with `EXPECTED_STDERR_NO_GOV_PRUNE`, the way `feature_pruning.py` does. Release prep, in commits after the picks: - `doc/release-notes.md`: `doc/release-notes-27114.md` is folded in and removed, as rc.5 did with the other individual notes (#7970). Also added: #8005's change that address-based `-whitelist` permissions no longer apply to onion inbound peers, and the CoinJoin conversion behaviour from #7995 and #7996. #7990, #7957 and #7991 fix code that is new in v24, so they get no release note. - #8003's release-note change replaces the v24 bullet that said nodes with `-bind` and no onion bind "refuse to start", in a separate docs commit after the #8003 pick that also regenerates `dashd.1` and `dash-qt.1` for its `-bind`/`-listenonion` help. - `doc/man/*.1`: regenerated with `contrib/devtools/gen-manpages.py` from a build of this branch with `CLIENT_VERSION_IS_RELEASE` set temporarily (not committed), as in #7974. Every page reads `v24.0.0`. They pick up #8005's `-whitelist`, `-whitelistrelay`, `-whitelistforcerelay` and `-blocksonly` help changes, and the `-assumevalid` defaults from #7980, which merged after the v24.0.0 man pages were generated. One CI-only commit follows the first six picks. Pull requests into `v24.0.x` run develop's workflow files (`pull_request_target`), and since #7966 develop runs cppcheck in its own job as `test/lint/cppcheck-dash.py`. This branch still had `test/lint/lint-cppcheck-dash.py`, so that job failed with "No such file or directory". The commit takes only #7966's rename (the script is unchanged), which also keeps develop's lint job from running cppcheck a second time through `all-lint.py`. This branch's own `lint.yml` now calls the renamed script after `ci/dash/lint.sh`, so its push CI still runs cppcheck. The rest of #7966 (the ci-slim cppcheck build and the separate job) is left out. Nothing else needs to change for the tag: - `configure.ac` is already 24.0.0 with `CLIENT_VERSION_IS_RELEASE` false, so the build takes its version string from the `v24.0.0-rc.6` tag. - The 2026-10 translations are already on the branch (#7989). - `SECURITY.md` and the flatpak entry were done in #7972. ## How Has This Been Tested? Linux x86_64 against depends, `--enable-debug --enable-werror --disable-hardening`. `dashd`, `dash-qt`, `test_dash` and `test_dash-qt` build cleanly. - `make check`: all unit suites pass, and `test_dash-qt` passes (run with `QT_QPA_PLATFORM=minimal`). - Functional tests, all passing: every test #8005 touches that the runner lists (`feature_cltv.py`, `feature_csv_activation.py`, `feature_dersig.py`, `feature_fee_estimation.py`, `interface_rest.py`, `interface_zmq.py`, `mempool_packages.py`, `p2p_filter.py`, `p2p_invalid_block.py`, `p2p_permissions.py`, `rpc_packages.py`, `rpc_rawtransaction.py`, `wallet_abandonconflict.py`, `wallet_avoidreuse.py`, `wallet_backup.py`, `wallet_balance.py`, `wallet_basic.py`, `wallet_create_tx.py`, `wallet_fundrawtransaction.py`, `wallet_groups.py`, `wallet_hd.py`, `wallet_import_rescan.py`, `wallet_importdescriptors.py`, `wallet_listreceivedby.py`, `wallet_listsinceblock.py`, `wallet_listtransactions.py`, `wallet_send.py`), plus `feature_bind_extra.py`, `feature_masternode_shares.py` and `rpc_coinjoin.py`. - After the #8003 pick: `feature_bind_extra.py`, `feature_proxy.py`, `interface_zmq.py`, `p2p_permissions.py` and `torcontrol_tests` pass. #8003 changes the framework's port allocation, so the full non-extended functional suite was run as well: 313 passed, 12 skipped, 0 failed (`test_runner.py -j12` on a RAM disk). - `wallet_import_rescan.py --legacy-wallet` failed before the adaptation above and passes with it. - Each pick's changed lines were compared with its develop merge. - Checked that every `doc/man/*.1` reads `v24.0.0` with no rc, git hash or `-dirty` suffix. ## Breaking Changes Carried over from the picked PRs: - #8005: address-based `-whitelist` permissions no longer apply to peers that connect through the onion service. Before, an entry such as `-whitelist=noban@127.0.0.1` gave every Tor peer its permissions. `-whitelist` also accepts `in`/`out` flags, so its permissions can apply to manual outbound connections; the default is still incoming only. - #8003, relative to rc.5: nodes with `-bind` and no `=onion` bind start again, as on v23, and get the default onion bind unless `-listenonion=0` is set. If the default onion bind fails, the node starts without an onion service, unless `-listenonion=1` was set explicitly. A wildcard `=onion` bind is still an error while `-listenonion` is enabled; v23 accepted it. - #7990: in wallets with 253 or more spendable coins, changeless transactions pay for 2 more bytes of fee. - #7995: while a wallet still has coins to mix, it joins promotion/demotion queues that others opened, but opens its own only when it has no standard mixing session to join or start. ## Checklist: - [x] I have performed a self-review of my own code - [x] I have made corresponding changes to the documentation - [x] I have assigned this pull request to a milestone 🤖 Generated with [Claude Code](https://claude.com/claude-code) Top commit has no ACKs. Tree-SHA512: 2dfc830eb45d7fbd5d39066fcd9cdb783340b28f15ac5e78c85aedfb2d8eae7d42a1c291811a5ce8e899a675e1144324eda9dca8824108e236a514dbe0297a7e
d6c066f chore: add v23.1.10 to the flatpak release history (pasta) 202632c chore: release v24.0.0 (pasta) 2bf133c docs: cite #8042 for the index fixes in the v24.0.0 release notes (pasta) 8aa11f6 docs: add the v24.0.0-rc.7 picks and index fixes to the v24.0.0 release notes (pasta) ad4e5d6 docs: drop the index caveat from the -reindex-chainstate man page entry (pasta) 19a90bb test: blocks orphaned while the address index is disabled are removed from it (pasta) d2f2a1f fix(index): don't adopt an empty or rebuilt async index as migrated legacy data (pasta) e3bafdb fix(index): reject an uncommitted tip the block index lost (pasta) 9198962 fix(index): check the blocks governance resumes from at startup (pasta) baff347 fix(index): resume from the tip a skipped commit leaves behind (pasta) 2dbf5ca fix(index): write a rewound block's erasures in one batch with its locator (pasta) 252acbe fix(index): move the committed locator below the entries a rewind erases (Konstantin Akimov) e9f9c8a Merge bitcoin#36150: indexes: set prune lock to genesis before first block (Konstantin Akimov) 2edeb98 partial Merge bitcoin#34897: indexes: Don't commit ahead of the flushed chainstate (Konstantin Akimov) 3eba84c Merge bitcoin#32875: index: handle case where pindex_prev equals chain tip in NextSyncBlock() (Konstantin Akimov) 399125c Merge bitcoin#32882: index: remove unnecessary locator cleaning in BaseIndex::Init() (Konstantin Akimov) bb724c6 Merge bitcoin#33212: index: Don't commit state in BaseIndex::Rewind (Konstantin Akimov) d5ff431 Merge bitcoin#32878: index: fix wrong assert of current_tip == m_best_block_index (Konstantin Akimov) 31c7d8f partial Merge bitcoin#32580: wallet, test: best block locator matches scan state follow-ups (Konstantin Akimov) 94f5c58 partial Merge bitcoin#30221: wallet: Ensure best block matches wallet scan state (Konstantin Akimov) 8e0b1e8 partial Merge bitcoin#32069: test: fix intermittent failure in wallet_reorgsrestore.py (Konstantin Akimov) 4d17947 Merge bitcoin#25193: indexes: Read the locator's top block during init, allow interaction with reindex-chainstate (Konstantin Akimov) 0127df8 Merge #8045: test: scale the mempool-loaded wait by timeout_factor so TSAN reindex restarts stop timing out (pasta) 62d0cef Merge #8036: fix(qt): let a shared masternode participant follow a revised invitation that keeps their share (merge-script) 775d31c Merge #8018: fix(consensus): require IPv4 masternode primaries until IPv4 is optional, pin mainnet ports (merge-script) e1b826e Merge #8026: fix(qt): keep shared masternode contribution fields locked while coins are reserved (merge-script) 9fa3df3 Merge #8020: fix(rpc): make protx shared_sign sign only dissolutions that return every principal (merge-script) 246a465 Merge #8024: fix(qt): keep the shared masternode dissolve dialog consistent with what it will send (merge-script) 590ad0a Merge #8021: fix(qt): don't load a newer shared masternode session copy that changes your own share (merge-script) 974aaa3 Merge #8034: fix(qt): check a shared masternode's service and refund addresses before coins are reserved (merge-script) 0026e3e Merge #8027: fix(qt): fund a shared masternode's service update from this wallet by default (merge-script) 6a5d2dc Merge #8035: fix(qt): don't strand coins reserved for a shared masternode session (merge-script) df6083a Merge #8032: fix(qt): don't offer a new operator key when reopening a shared masternode session (merge-script) 2b5bf30 Merge #8029: fix: let dashd -version, -help and first start work without an existing data directory (merge-script) e33d9b1 Merge #8037: docs: list the config file path each Linux init system uses (merge-script) 6030ea0 docs: add the #8014 migratewallet fixes to the v24.0.0 release notes (pasta) 1b1ea95 Merge #8014: backport: bitcoin#28609, bitcoin#34215, bitcoin#34226, bitcoin#34370, partials bitcoin#31423, bitcoin#34156 (migratewallet fixes from 28.x) (merge-script) 608ff63 Merge bitcoin#28542: wallet: Check for uninitialized last processed and conflicting heights in MarkConflicted (DCG-Claude) 3af6f63 Merge bitcoin#28038: wallet: address book migration bug fixes (DCG-Claude) 2fe41fb docs: add ecosystem notes on Asset Unlock txids, coinbase payees and RPC errors (pasta) 0e3f653 docs: correct operator guidance in the v24.0.0 release notes for rc.7 (pasta) 11c8140 Merge #8019: fix(qt): stop reporting refused shared masternode broadcasts as sent (merge-script) cdb250c doc: note operator-relevant v23.1.x patch-release changes for v24.0.0 (pasta) fcd332b doc: state the provider-transaction InstantSend change on its own (pasta) e6f3ad4 fix(bls): stop weighted contribution batch verification on an invalid partial aggregate (pasta) e04acba fix(llmq): weight batched DKG contribution verification (UdjinM6) ed96227 fix(bls): weight batch-verified signatures so complementary errors cannot cancel (UdjinM6) b5c7985 fix(governance): don't vote on triggers while not synced (pasta) a79f432 fix(governance): don't vote NO-FUNDING on triggers before their maturity window (pasta) 8615244 fix(llmq): accept equal DKG secret key shares when aggregating a member's share (pasta) 1c356f4 test: cover DKG members dealing identical contributions (UdjinM6) f23f748 fix(llmq): drop DKG members whose verification vectors share coefficients (UdjinM6) 914c052 docs: add #8003 to the v24.0.0 release notes and man pages (pasta) e81c511 Merge #8003: fix(net): don't refuse to start over the automatic onion service unless -listenonion=1 (merge-script) 41b4578 ci: run cppcheck as test/lint/cppcheck-dash.py, as develop does since #7966 (pasta) c97f3b3 docs: regenerate man pages for v24.0.0-rc.6 (pasta) 784312c docs: add the v24.0.0-rc.6 changes to the v24.0.0 release notes (pasta) f15a53a Merge #7991: fix(qt): shared masternode wizard fixes for taken shares, unconfirmed funding and reply handling (merge-script) 1c46224 Merge #7995: fix(wallet): don't let a waiting CoinJoin promotion/demotion queue block standard mixing (merge-script) 546db2f Merge #7996: fix(wallet): fill a CoinJoin promotion with sibling coins when needed (merge-script) 349859f Merge #7957: fix(qt): validate shared-masternode shares with the consensus rules (merge-script) 9091f0b Merge #8005: backport: bitcoin#27114, bitcoin#33395 (merge-script) e915ab5 Merge #7990: fix(wallet): pay for 3 byte input and output counts so 253+ input sends work (merge-script) 4f4d188 Merge #7984: chore: Translations 2026-10 (pasta) 129a1fc Merge #7980: chore: update seeds, checkpoints, minimum chain work, assumevalid and tx stats for v24 (pasta) 5800e5d docs: state that SPORK_3/SPORK_9 were already hardened on mainnet (pasta) ddc82a8 docs: separate extended addresses from shared masternodes in v24 notes (pasta) 8660e54 docs: complete the v24.0.0 release notes against the full v24 changeset (pasta) 11ea306 Merge #7947: fix: stop quorum key warming from stalling DKG on 2-core masternodes (pasta) 25d7c85 Merge #7826: fix: skip repeated authenticated Platform bans (pasta) 18073dd Merge #7850: perf: let CHECKDATASIG use the signature cache (pasta) 3759397 Merge #7833: fix: gate signing intake before quorum retrieval (pasta) db98ee2 fix: keep flat-file positions 64-bit clean at the remaining raw seek/tell sites (Konstantin Akimov) 54c9738 Merge bitcoin#36667: net: enforce timeout interval for paused send peers (Konstantin Akimov) f1adb2c Merge bitcoin#36665: sock: align exception monitoring between poll() and select() backends (Konstantin Akimov) 8becf6a Merge bitcoin#36669: refactor: store positions as a 64 bits integer in flatfiles (Konstantin Akimov) 4c0cbd6 fix(llmq): judge every sig-share sender by its own verified shares (pasta) 649259f fix(governance): cap the orphan parent objects re-requested per tick (pasta) 418f5ee fix(llmq): verify DKG contributions individually when a batch vvec check fails (pasta) abf2eb0 fix(llmq): reject invalid decrypted DKG shares before aggregation (pasta) 39bda8f fix(consensus): reject negative transaction nVersion after DIP3 (pasta) 1ba2609 Merge #7951: fix(net): stop peers lingering after disconnect under edge-triggered epoll (pasta) 696d45f Merge #7861: feat: keep at least 4-days worth blocks after pruning (merge-script) 9cd1c72 Merge #7869: fix: let startup block replay handle quorum commitments and asset unlocks (pasta) 73e7254 Merge #7682: build: finish relic_conf.h regeneration before compiling BLS consumers (pasta) 7312925 ci: bake the macOS SDK into the CI runner image (pasta) d885ecd Merge #7916: backport: bitcoin#27800, bitcoin#28125, bitcoin#28232, bitcoin#27695 (merge-script) f55ad1d Merge bitcoin#28139: test: create wallet specific for test_locked_wallet case (DCG-Claude) 80f6cbe chore: add the v23.1.9 release entry to flatpak metainfo (pasta) 5ba801f chore: use translation source strings generated from v24.0.x (pasta) a3b9e30 Merge #7974: chore: update man pages, translation strings, SECURITY.md and flatpak for v24.0.0 (pasta) b5d26bd feat(consensus): schedule V24 and evo_shares on mainnet for November 9, 2026 (pasta) fe78211 docs: state the earliest v24 activation height and the v23.1.9 fixes (pasta) 3bbe3e2 docs: address review of v24.0.0 release notes (pasta) 28c39fc docs: add v24.0.0 release notes and remove individual release notes files (pasta) e8cbfaf docs: archive v23.1.8 and v23.1.9 release notes (pasta) 6c02b2b ci: let DEPENDS_ARCH override the machine arch for multiprocess and tsan (pasta) ce5dbf3 Merge #7888: fix(consensus): canonical ExtNetInfo encoding and strict netInfo decoding (pasta) 54cba5c Merge #7537: fix: data races and check-then-act races in the CoinJoin server (pasta) 08d8bca Merge #7909: feat(mining): build the masternode list incrementally during block assembly (pasta) 5633761 Merge #7895: test: cover retroactive provider tx refusal, fix wording (pasta) cbb9500 Merge #7846: fix: treat pending owner keys and Platform node IDs as one conflict namespace (pasta) 8efdf5e Merge #7857: fix: mine a pending ProUpServTx before a key change of its masternode (pasta) e56e6ae Merge #7842: fix(wallet): reject mnemonic passphrases that seed derivation truncates (pasta) 79480ff test: follow-up for #7821: check if wallet is locked after failed upgrade instead creating brand-new scenario (Konstantin Akimov) a56ed47 fix(net): announce sporks to new peers instead of requesting them during mnsync (pasta) cdaea5f Merge #7894: fix: due to logical conflicts feature_pruning.py had been broken while (pasta) 98d92f6 Merge #7817: backport: partial bitcoin#34156 restore cleanup ownership (pasta) 35e6d18 Merge #7858: fix: do not InstantSend-lock provider transactions (pasta) 904d73d Merge #7881: fix: refuse to sign shared registrar updates that move the funder's coins (pasta) 95982f5 Merge #7782: fix(wallet): persist pending-observation coin locks once the record becomes readable (pasta) cdf65d0 Merge #7836: backport: partial bitcoin#25812, bitcoin#29855 (pasta) cc5716f Merge #7824: fix: retain initialized DKG sessions during inventory reads (pasta) 588e458 Merge #7827: backport: partial bitcoin#35984 (pasta) 795c6f1 Merge #7839: fix: release InstantSend tracking after mempool eviction (pasta) dc1a6b2 Merge #7875: docs(rpc): clarify getchainlockbyheight availability (pasta) e4798ff Merge #7876: fix(consensus): capture operator key scheme changes with unchanged bytes in state diffs (pasta) fe68ecb Merge #7871: backport!: Merge bitcoin#27217: wallet: Replace use of purpose strings with an enum (pasta) 8348d22 Merge #7867: fix: refuse masternode list RPCs for blocks outside the active chain (pasta) 861a579 Merge #7866: fix: stop `masternode payments` at the genesis block (pasta) efcef71 Merge #7521: fix: update masternode rate limit on failed governance trigger path (pasta) 0623182 Merge #7831: fix: bound governance object signatures and reset the governance cache (pasta) b230657 Merge #7841: fix: authenticate cached InstantSend proof bytes (pasta) a1f37ea Merge #7820: fix: hold chainstate lock during CoinJoin input validation (pasta) 50a5617 Merge #7829: fix: preserve wallet permissions when changing passphrases (pasta) 2ff0103 Merge #7818: fix: return REST errors for unavailable deployment data (pasta) cb39369 Merge #7834: fix: validate Electrum import input boundaries (pasta) e7e3daa Merge #7821: fix: relock encrypted wallets after HD upgrade failures (pasta) 2fea45f Merge #7792: fix: treat missing snapshots during evodb repair as repair errors (pasta) 3c5c039 Merge #7838: fix(wallet): authenticate unlock deadline extensions (pasta) 0bf80f8 Merge #7810: fix(rpc): handle unavailable masternode payment inputs (pasta) bcefee4 Merge #7822: fix: reject malformed detached quorum share batches (pasta) 86a7737 Merge #7828: fix: omit recovery words from invalid mnemonic errors (pasta) 886d5c4 Merge #7816: fix: check credit pool amount accumulation (pasta) 00fc3b9 Merge #7851: fix(rpc): correct masternode status help for top-level service field (pasta) 0e75c22 Merge #7814: fix(qt): restore HTML escaping of send confirmation recipients (pasta) fbe6526 Merge #7807: feat(consensus): hold EvoNode shares and multiple payouts behind a new evo_shares deployment (pasta) 57fd2d9 Merge #7776: fix: keep a pending ProUpServTx across a registrar update that keeps the operator key (pasta) ca69801 Merge #7803: fix: return non-zero amount of accounts after sethdseed (pasta) 57a8f07 Merge #7796: backport: bitcoin#26720 (remaining), partial bitcoin#29523: weight-check the knapsack exact-match selection (pasta) 4eb82f6 Merge #7786: fix(net): keep a dedicated onion listener when -bind is given and correct the bind release note (pasta) 70626a0 Merge #7793: backport: partial bitcoin#28868 (wallet: reload wallet if migration exited early, keep mixed watchonly txs) (pasta) 250a3cd Merge #7790: fix: guard cached governance object flags with the object lock (pasta) 700c195 Merge #7787: fix: only sign EHF signals inside the deployment's start/timeout window (pasta) a3b0f3c Merge #7785: fix: restore the txindex requirement when governance validation is enabled (pasta) 2d1735d Merge #7794: fix(wallet): floor the denomination gap threshold so rebalancing cannot oscillate (pasta) d9f6592 Merge #7783: fix: stop fish completion from re-running the typed dash-cli command (pasta) 89d44c8 Merge #7795: backport: bitcoin#34272, partial bitcoin#31650 (pass PSBT by const reference in PSBTInputSignedAndVerified) (pasta) a1d7411 Merge #7779: fix!: report legacy evonode Platform addresses when listdiff changes its address (pasta) 73f6ea2 Merge #7789: fix(qt): report malformed lang/font settings instead of aborting at startup (pasta) 40de493 Merge #7781: fix(rpc): use a consistent tip height in quorum dkgstatus (pasta) 7d1a90d Merge #7791: fix(net): request object votes from nPeersPerHashMax peers (pasta) 51b145c Merge #7778: test: use single-member in functional tests: feature_mnehf, feature_notifications, p2p_instantsend (pasta) Pull request description: ## Issue being fixed or feature implemented Merges the v24.0.0 release back into develop, as the release process asks once `master` is fast-forwarded. `master`, `v24.0.x` and the signed `v24.0.0` tag all point to the same commit (938fba5). ## What was done? One merge commit of `master` into develop. `v24.0.x` was cut from develop, so all of its code is already here. Every commit on it that develop lacks by patch is one of these: - a `cherry-pick -x` of a develop commit; - covered by a develop PR: the index fixes by #8042, the mainnet V24 schedule by #7973, the cppcheck CI move by #7966; - release bookkeeping. Git reports conflicts in many files, because `v24.0.x` carries adapted copies of develop's changes. All of them resolve to develop's side, which keeps develop's code, translations and version (`configure.ac` stays at 24.1.0, `CLIENT_VERSION_IS_RELEASE` false). Taken from v24.0.0: - `doc/release-notes.md`: the v24.0.0 release notes. The v23.1.10 notes move to `doc/release-notes/dash/`. - The man pages regenerated for v24.0.0, replacing develop's older v24.0.0 pages. A few entries (`-prune`, `-par`, `-parbls`, `-maxconnections`) still trail develop's help text, as they did before, until the next regeneration. - `feature_addressindex.py`: the v24.0.x test that blocks orphaned while the address index is disabled are removed from it once it is re-enabled. Release notes: - Individual `doc/release-notes-*.md` files whose content is in the v24.0.0 notes are removed. This includes `release-notes-8018.md`, `release-notes-8029.md` and `release-notes-27114.md`, whose changes shipped in v24.0.0 without the files. - `release-notes-28113.md` and `release-notes-28414.md` also covered `descriptorprocesspsbt`, which only develop has. They are trimmed to that RPC instead of removed. - Notes for changes v24.0.0 doesn't include stay: #7812, #7847, #7860, #7862, bitcoin#25943, bitcoin#26485 and bitcoin#27501. ## How Has This Been Tested? macOS arm64 against depends, `--enable-debug --enable-werror --disable-hardening --without-gui`. `dashd`, `dash-cli` and `test_dash` build cleanly. - `src/` is byte-identical to develop's. The only non-doc change is the new `feature_addressindex.py` case. - Functional tests, all passing: `feature_addressindex.py` (with the new case) and `feature_spentindex.py`. - Unit suites, all passing: `txindex_tests`, `blockfilter_index_tests`, `coinstatsindex_tests`, `index_migration_tests`, `baseindex_tests`. - `lint-python.py`, `lint-whitespace.py`, `lint-includes.py` and `lint-circular-dependencies.py` pass. - An independent review checked every non-merge commit in `develop..master` against develop (by patch, by cherry-pick source, and line by line for the rest), re-merged each `v24.0.x` merge commit to look for content added in a merge, and checked each release-note file decision. I did not run the full functional suite locally; CI covers it. ## Breaking Changes None. Develop's code is unchanged; the only non-doc change is the new functional test case. ## Checklist: - [x] I have performed a self-review of my own code - [x] I have added or updated relevant unit/integration/functional/e2e tests - [x] I have made corresponding changes to the documentation - [x] I have assigned this pull request to a milestone _(if you have permission to set one)_ 🤖 Generated with [Claude Code](https://claude.com/claude-code) Top commit has no ACKs. Tree-SHA512: 3c2d1b7d2885f983f1457a18920f42907009c8ca77522a6116739d387b011d8d5583da6a4b6a1227bcaa21fa07a7ef635aae58fb8b19e4f31a95582ee1ce2318
Issue being fixed or feature implemented
Since v24 (the bitcoin#25647 backport in #7550), sending fails with
Internal bug detected: Fee needed > fee paidwhenever the transaction spends 253 or more inputs and has a change output. A wallet with many small UTXOs can't pay an amount that needs 253+ of them. The same error happens when paying exactly 252 recipients with change (253 outputs). CoinJoin'sCTransactionBuilder(up to 500 outputs, preselected inputs) can hit both cases. v23 is not affected.Before bitcoin#25647 the change amount was set from the measured signed size, so estimation errors were absorbed. Since then it comes from the coin selection estimate (
SelectionResult::GetChange()). That estimate assumes a 1 byte input count, andchange_output_sizeignores that adding change can grow the output count.Why upstream Bitcoin Core does not trip on it. Upstream makes exactly the same two assumptions, and even documents one of them in the GetChange() comment ("input counter size is always assumed to
be 1vbyte"). It survives only because of segwit-related overestimates that Dash removed along with segwit:
extra vbyte per input.
At 253 inputs that slack is dozens of vbytes, far more than the 2 missing for the CompactSize. Dash sizes byte-exact, so the shortfall lands exactly on the 2 bytes PR 7990 describes.
What was done?
tx_noinputs_sizesizes the input count CompactSize for every coin selection could pick (preselected + available). This is an upper bound, so the selection target can only overestimate. With change, the existing "increase the change to match the fee needed" step returns the difference. Thenot_input_fees/selection_targetcomputation moves below the coin fetch for this; error precedence is unchanged.change_output_sizeincludes the output count CompactSize growth when change is added (252 -> 253 outputs).GetChange()doc comment, which listed segwit factors that don't apply to Dash.One side effect: in wallets with 253+ spendable coins, changeless transactions pay
2 bytes * feeratemore (2 duffs at the default feerate). Transactions with change still pay the exact fee.How Has This Been Tested?
Added
test_compact_size_countstowallet_create_tx.py:Both check that the fee covers the transaction size. On
developandv24.0.xwithout the fix, both cases fail withFee needed > fee paid, with--descriptorsand--legacy-wallet. Both pass with the fix. The commit also cherry-picks cleanly ontov24.0.x, and the test passes there.Also ran the
coinselector_tests,spend_testsandwallet_testsunit tests, plus the wallet,rpc_fundrawtransaction,rpc_psbt,rpc_rawtransaction,mempool_*and fee functional tests: 117 passed, 2 skipped (mempool_compatibility.pyandwallet_upgradewallet.pyneed previous release binaries).Breaking Changes
None.
Targeted for v24.0.0 final. This is a user-visible regression from v23 in the core send path, and it will be backported to
v24.0.xonce merged here (label:backport-candidate-24.0.x).Checklist:
🤖 Generated with Claude Code