From 3274332adbcdeb000da4dabdf7aaf383c9b50588 Mon Sep 17 00:00:00 2001 From: gruve-p Date: Wed, 2 Oct 2024 14:38:22 +0200 Subject: [PATCH] Add 28.0 release notes --- doc/release-notes.md | 269 +++++++--------------- doc/release-notes/release-notes-28.0.0.md | 244 ++++++++++++++++++++ 2 files changed, 321 insertions(+), 192 deletions(-) create mode 100644 doc/release-notes/release-notes-28.0.0.md diff --git a/doc/release-notes.md b/doc/release-notes.md index 3a151f81761d2..688817893652c 100644 --- a/doc/release-notes.md +++ b/doc/release-notes.md @@ -1,44 +1,40 @@ -Bitcoin Core version 28.0 is now available from: +Groestlcoin Core version 28.0 is now available from: - + This release includes new features, various bug fixes and performance improvements, as well as updated translations. Please report bugs using the issue tracker at GitHub: - - -To receive security and update notifications, please subscribe to: - - + How to Upgrade ============== If you are running an older version, shut it down. Wait until it has completely shut down (which might take a few minutes in some cases), then run the -installer (on Windows) or just copy over `/Applications/Bitcoin-Qt` (on macOS) -or `bitcoind`/`bitcoin-qt` (on Linux). +installer (on Windows) or just copy over `/Applications/Groestlcoin-Qt` (on macOS) +or `groestlcoind`/`groestlcoin-qt` (on Linux). -Upgrading directly from a version of Bitcoin Core that has reached its EOL is +Upgrading directly from a version of Groestlcoin Core that has reached its EOL is possible, but it might take some time if the data directory needs to be migrated. Old -wallet versions of Bitcoin Core are generally supported. +wallet versions of Groestlcoin Core are generally supported. -Running bitcoin core binaries on macOS requires self signing. +Running groestlcoin core binaries on macOS requires self signing. ``` -cd /path/to/bitcoin-core/bin -xattr -d com.apple.quarantine bitcoin-cli bitcoin-qt bitcoin-tx bitcoin-util bitcoin-wallet bitcoind test_bitcoin -codesign -s - bitcoin-cli bitcoin-qt bitcoin-tx bitcoin-util bitcoin-wallet bitcoind test_bitcoin +cd /path/to/groestlcoin-core/bin +xattr -d com.apple.quarantine groestlcoin-cli groestlcoin-qt groestlcoin-tx groestlcoin-util groestlcoin-wallet groestlcoind test_groestlcoin +codesign -s - groestlcoin-cli groestlcoin-qt groestlcoin-tx groestlcoin-util groestlcoin-wallet groestlcoind test_groestlcoin ``` Compatibility ============== -Bitcoin Core is supported and extensively tested on operating systems -using the Linux Kernel 3.17+, macOS 11.0+, and Windows 7 and newer. Bitcoin +Groestlcoin Core is supported and extensively tested on operating systems +using the Linux Kernel 3.17+, macOS 11.0+, and Windows 7 and newer. Groestlcoin Core should also work on most other Unix-like systems but is not as -frequently tested on them. It is not recommended to use Bitcoin Core on +frequently tested on them. It is not recommended to use Groestlcoin Core on unsupported systems. Notable changes @@ -47,70 +43,66 @@ Notable changes Testnet4/BIP94 support ----- -Support for Testnet4 as specified in [BIP94](https://github.com/bitcoin/bips/blob/master/bip-0094.mediawiki) -has been added. The network can be selected with the `-testnet4` option and -the section header is also named `[testnet4]`. +Support for Testnet4 as specified in [BIP94](https://github.com/bitcoin/bips/blob/master/bip-0094.mediawiki) has been added. +The network can be selected with the `-testnet4` option and the section header is also named `[testnet4]`. -While the intention is to phase out support for Testnet3 in an upcoming -version, support for it is still available via the known options in this -release. +While the intention is to phase out support for Testnet3 in an upcoming version, +support for it is still available via the known options in this release. Windows Data Directory ---------------------- -The default data directory on Windows has been moved from `C:\Users\Username\AppData\Roaming\Bitcoin` -to `C:\Users\Username\AppData\Local\Bitcoin`. Bitcoin Core will check the existence -of the old directory first and continue to use that directory for backwards -compatibility if it is present. (#27064) +The default data directory on Windows has been moved from `C:\Users\Username\AppData\Roaming\Groestlcoin` +to `C:\Users\Username\AppData\Local\Groestlcoin`. Groestlcoin Core will check the existence +of the old directory first and continue to use that directory for backwards compatibility if it is present. P2P and network changes ----------------------- -- Previously if Bitcoin Core was listening for P2P connections, either using +- Previously if Groestlcoin Core was listening for P2P connections, either using default settings or via `bind=addr:port` it would always also bind to - `127.0.0.1:8334` to listen for Tor connections. It was not possible to switch + `127.0.0.1:1444` to listen for Tor connections. It was not possible to switch this off, even if the node didn't use Tor. This has been changed and now `bind=addr:port` results in binding on `addr:port` only. The default behavior - of binding to `0.0.0.0:8333` and `127.0.0.1:8334` has not been changed. + of binding to `0.0.0.0:1331` and `127.0.0.1:1444` has not been changed. If you are using a `bind=...` configuration without `bind=...=onion` and rely on the previous implied behavior to accept incoming Tor connections at - `127.0.0.1:8334`, you need to now make this explicit by using - `bind=... bind=127.0.0.1:8334=onion`. (#22729) + `127.0.0.1:1444`, you need to now make this explicit by using + `bind=... bind=127.0.0.1:1444=onion`. -- Bitcoin Core will now fail to start up if any of its P2P binds fail, rather +- Groestlcoin Core will now fail to start up if any of its P2P binds fail, rather than the previous behaviour where it would only abort startup if all P2P - binds had failed. (#22729) + binds had failed. - UNIX domain sockets can now be used for proxy connections. Set `-onion` or `-proxy` -to the local socket path with the prefix `unix:` (e.g. `-onion=unix:/home/me/torsocket`). -(#27375) + to the local socket path with the prefix `unix:` (e.g. `-onion=unix:/home/me/torsocket`). - unix socket paths are now accepted for `-zmqpubrawblock` and `-zmqpubrawtx` with -the format `-zmqpubrawtx=unix:/path/to/file` + the format `-zmqpubrawtx=unix:/path/to/file` - Additional flags "in" and "out" have been added to `-whitelist` to control whether permissions apply to incoming connections and/or manual (default: incoming only). - Transactions that are too low feerate will be opportunistically paired with their child -transactions and submitted as a package, thus enabling the node to download -1-parent-1-child packages using the existing transaction relay protocol. Combined with -other mempool policies, this allows limited "package relay" when a parent transaction -is below mempool minimum feerate; TRUC parents are additionally allowed to be below -minimum relay feerate (i.e. pay 0 fees). Use the `submitpackage` RPC to submit packages -directly to the node. Warning: this p2p feature is limited (unlike the `submitpackage` -interface, a child with multiple unconfirmed parents is not supported) and not yet -reliable under adversarial conditions. (#28970) + transactions and submitted as a package, thus enabling the node to download + 1-parent-1-child packages using the existing transaction relay protocol. Combined with + other mempool policies, this allows limited "package relay" when a parent transaction + is below mempool minimum feerate; TRUC parents are additionally allowed to be below + minimum relay feerate (i.e. pay 0 fees). Use the `submitpackage` RPC to submit packages + directly to the node. Warning: this p2p feature is limited (unlike the `submitpackage` + interface, a child with multiple unconfirmed parents is not supported) and not yet + reliable under adversarial conditions. Mempool Policy Changes ---------------------- -- Transactions with version number set to 3 are now treated as standard on all networks (#29496), +- Transactions with version number set to 3 are now treated as standard on all networks, subject to Opt-in Topologically Restricted Until Confirmation (TRUC) Transactions policy as described in [BIP 431](https://github.com/bitcoin/bips/blob/master/bip-0431.mediawiki). The - policy includes limits on spending unconfirmed outputs (#28948), eviction of a previous descendant - if a more incentive-compatible one is submitted (#29306), and a maximum transaction size of 10,000vB - (#29873). These restrictions simplify the assessment of incentive compatibility of accepting or + policy includes limits on spending unconfirmed outputs, eviction of a previous descendant + if a more incentive-compatible one is submitted, and a maximum transaction size of 10,000vB. + These restrictions simplify the assessment of incentive compatibility of accepting or replacing TRUC transactions, thus ensuring any replacements are more profitable for the node and making fee-bumping more reliable. @@ -132,8 +124,8 @@ Updated RPCs ------------ - The JSON-RPC server now recognizes JSON-RPC 2.0 requests and responds with -strict adherence to the [specification](https://www.jsonrpc.org/specification). -See [JSON-RPC-interface.md](https://github.com/bitcoin/bitcoin/blob/master/doc/JSON-RPC-interface.md#json-rpc-11-vs-20) for details. + strict adherence to the [specification](https://www.jsonrpc.org/specification). + See [JSON-RPC-interface.md](https://github.com/groestlcoin/groestlcoin/blob/master/doc/JSON-RPC-interface.md#json-rpc-11-vs-20) for details. - The `dumptxoutset` RPC now returns the UTXO set dump in a new and improved format. At the same time the `loadtxoutset` RPC now @@ -141,14 +133,10 @@ See [JSON-RPC-interface.md](https://github.com/bitcoin/bitcoin/blob/master/doc/J old format are no longer supported and need to be recreated using the new format in order to be usable. -- AssumeUTXO mainnet parameters have been added for height 840,000. - This means the `loadtxoutset` RPC can now be used on mainnet with - the matching UTXO set from that height. - - The `warnings` field in `getblockchaininfo`, `getmininginfo` and `getnetworkinfo` now returns all the active node warnings as an array of strings, instead of just a single warning. The current behaviour - can temporarily be restored by running bitcoind with configuration + can temporarily be restored by running groestlcoind with configuration option `-deprecatedrpc=warnings`. - Previously when using the `sendrawtransaction` rpc and specifying outputs @@ -164,196 +152,93 @@ See [JSON-RPC-interface.md](https://github.com/bitcoin/bitcoin/blob/master/doc/J - An item of `unspents`, of `scantxoutset`, has two new fields: `blockhash` and `confirmations`. `blockhash` is the hash of the block where the UTXO was - created. `confirmations` is the number of confirmations of the UTXO. (#30515) + created. `confirmations` is the number of confirmations of the UTXO. - `maxfeerate` and `maxburnamount` arguments are added to submitpackage. Changes to wallet related RPCs can be found in the Wallet section below. -New RPCs --------- - Updated REST APIs ----------------- - Parameter validation for `/rest/getutxos` has been improved by rejecting truncated or overly large txids and malformed outpoint indices by raising an HTTP_BAD_REQUEST "Parse error". Previously, these malformed requests would be - silently handled. (#30482, #30444) + silently handled. Build System ------------ -- GCC 11.1 or later, or Clang 16.0 or later, -are now required to compile Bitcoin Core. +- GCC 11.1 or later, or Clang 16.0 or later, are now required to compile Groestlcoin Core. -- The minimum required glibc to run Bitcoin Core is now -2.31. This means that RHEL 8 and Ubuntu 18.04 (Bionic) -are no-longer supported. (#29987) +- The minimum required glibc to run Groestlcoin Core is now 2.31. + This means that RHEL 8 and Ubuntu 18.04 (Bionic) are no-longer supported. -- `--enable-lcov-branch-coverage` has been removed, given -incompatibilities between lcov version 1 & 2. `LCOV_OPTS` -should be used to set any options instead. +- `--enable-lcov-branch-coverage` has been removed, given incompatibilities between lcov version 1 & 2. + `LCOV_OPTS` should be used to set any options instead. Updated settings ---------------- - When running with `-alertnotify`, an alert can now be raised multiple -times instead of just once. Previously, it was only raised when unknown -new consensus rules were activated, whereas the scope has now been -increased to include all kernel warnings. Specifically, alerts will now -also be raised when an invalid chain with a large amount of work has -been detected. Additional warnings may be added in the future. -(#30058) + times instead of just once. Previously, it was only raised when unknown + new consensus rules were activated, whereas the scope has now been + increased to include all kernel warnings. Specifically, alerts will now + also be raised when an invalid chain with a large amount of work has + been detected. Additional warnings may be added in the future. Changes to GUI or wallet related settings can be found in the GUI or Wallet section below. -New settings ------------- - -Tools and Utilities -------------------- - Wallet ------ - The wallet now detects when wallet transactions conflict with the mempool. Mempool -conflicting transactions can be seen in the `"mempoolconflicts"` field of -`gettransaction`. The inputs of mempool conflicted transactions can now be respent -without manually abandoning the transactions when the parent transaction is dropped -from the mempool, which can cause wallet balances to appear higher. + conflicting transactions can be seen in the `"mempoolconflicts"` field of + `gettransaction`. The inputs of mempool conflicted transactions can now be respent + without manually abandoning the transactions when the parent transaction is dropped + from the mempool, which can cause wallet balances to appear higher. - A new `max_tx_weight` option has been added to the RPCs `fundrawtransaction`, `walletcreatefundedpsbt`, and `send`. -It specifies the maximum transaction weight. If the limit is exceeded during funding, the transaction will not be built. -The default value is 4,000,000 WU. + It specifies the maximum transaction weight. If the limit is exceeded during funding, the transaction will not be built. + The default value is 4,000,000 WU. - A new RPC `createwalletdescriptor` is added which allows users to add new automatically -generated descriptors to their wallet. This can be used to upgrade wallets created prior to -the introduction of a new standard descriptor, such as taproot. + generated descriptors to their wallet. This can be used to upgrade wallets created prior to + the introduction of a new standard descriptor, such as taproot. - A new RPC `gethdkeys` is added which will list all of the BIP 32 HD keys in use by all -of the descriptors in the wallet. These keys can be used in conjunction with `createwalletdescriptor` -to create and add single key descriptors to the wallet for a particular key that the wallet -already knows. + of the descriptors in the wallet. These keys can be used in conjunction with `createwalletdescriptor` + to create and add single key descriptors to the wallet for a particular key that the wallet + already knows. - The `sendall` RPC can spend unconfirmed change and will include additional fees as necessary -for the resulting transaction to bump the unconfirmed transactions' feerates to the specified feerate. + for the resulting transaction to bump the unconfirmed transactions' feerates to the specified feerate. - If a `fee_rate` is specified when using the `bumpfee` RPC, the feerate is no longer restricted to -following the wallet's incremental feerate of 5 sat/vb. The feerate must still be at least the sum -of the original fee and the mempool's incremental feerate. + following the wallet's incremental feerate of 5 gro/vb. The feerate must still be at least the sum + of the original fee and the mempool's incremental feerate. GUI changes ----------- -- The "Migrate Wallet" menu allows users to migrate any legacy wallet in their wallet -directory, regardless of the wallets loaded. (gui#824) +- The "Migrate Wallet" menu allows users to migrate any legacy wallet in their wallet directory, + regardless of the wallets loaded. -- The "Information" window now displays the maximum mempool size along with the -mempool usage. (gui#825) +- The "Information" window now displays the maximum mempool size along with the mempool usage. Low-level changes ================= -RPC ---- - -Tests ------ - -- The BIP94 timewarp attack mitigation is now active on the `regtest` network - -- `-testdatadir` is added to `test_bitcoin` to allow specifying the location for unit test data directories. - Blockstorage ------------ - Block files are now XOR'd by default with a key stored in the blocksdir. -Previous releases of Bitcoin Core or previous external software will not be able to read the blocksdir with a non-zero XOR-key. -Refer to the `-blocksxor` help for more details. + Previous releases of Groestlcoin Core or previous external software will not be able to read the blocksdir with a non-zero XOR-key. + Refer to the `-blocksxor` help for more details. Credits ======= -Thanks to everyone who directly contributed to this release: -- 0xb10c -- Alfonso Roman Zubeldia -- Andrew Toth -- AngusP -- Anthony Towns -- Antoine Poinsot -- Anton A -- Ava Chow -- Ayush Singh -- Ben Westgate -- Brandon Odiwuor -- brunoerg -- bstin -- Charlie -- Christopher Bergqvist -- Cory Fields -- crazeteam -- Daniela Brozzoni -- David Gumberg -- dergoegge -- Edil Medeiros -- Epic Curious -- Fabian Jahr -- fanquake -- furszy -- glozow -- Greg Sanders -- hanmz -- Hennadii Stepanov -- Hernan Marino -- Hodlinator -- ishaanam -- ismaelsadeeq -- Jadi -- Jon Atack -- josibake -- jrakibi -- kevkevin -- kevkevinpal -- Konstantin Akimov -- laanwj -- Larry Ruane -- Lőrinc -- Luis Schwab -- Luke Dashjr -- MarcoFalke -- marcofleon -- Marnix -- Martin Saposnic -- Martin Zumsande -- Matt Corallo -- Matthew Zipkin -- Matt Whitlock -- Max Edwards -- Michael Dietz -- Murch -- nanlour -- pablomartin4btc -- Peter Todd -- Pieter Wuille -- @RandyMcMillan -- RoboSchmied -- Roman Zeyde -- Ryan Ofsky -- Sebastian Falbesoner -- Sergi Delgado Segura -- Sjors Provoost -- spicyzboss -- StevenMia -- stickies-v -- stratospher -- Suhas Daftuar -- sunerok -- tdb3 -- TheCharlatan -- umiumi -- Vasil Dimov -- virtu -- willcl-ark +Thanks to everyone who directly contributed to this release. As well as to everyone that helped with translations on [Transifex](https://www.transifex.com/bitcoin/bitcoin/). diff --git a/doc/release-notes/release-notes-28.0.0.md b/doc/release-notes/release-notes-28.0.0.md new file mode 100644 index 0000000000000..688817893652c --- /dev/null +++ b/doc/release-notes/release-notes-28.0.0.md @@ -0,0 +1,244 @@ +Groestlcoin Core version 28.0 is now available from: + + + +This release includes new features, various bug fixes and performance +improvements, as well as updated translations. + +Please report bugs using the issue tracker at GitHub: + + + +How to Upgrade +============== + +If you are running an older version, shut it down. Wait until it has completely +shut down (which might take a few minutes in some cases), then run the +installer (on Windows) or just copy over `/Applications/Groestlcoin-Qt` (on macOS) +or `groestlcoind`/`groestlcoin-qt` (on Linux). + +Upgrading directly from a version of Groestlcoin Core that has reached its EOL is +possible, but it might take some time if the data directory needs to be migrated. Old +wallet versions of Groestlcoin Core are generally supported. + +Running groestlcoin core binaries on macOS requires self signing. +``` +cd /path/to/groestlcoin-core/bin +xattr -d com.apple.quarantine groestlcoin-cli groestlcoin-qt groestlcoin-tx groestlcoin-util groestlcoin-wallet groestlcoind test_groestlcoin +codesign -s - groestlcoin-cli groestlcoin-qt groestlcoin-tx groestlcoin-util groestlcoin-wallet groestlcoind test_groestlcoin +``` + +Compatibility +============== + +Groestlcoin Core is supported and extensively tested on operating systems +using the Linux Kernel 3.17+, macOS 11.0+, and Windows 7 and newer. Groestlcoin +Core should also work on most other Unix-like systems but is not as +frequently tested on them. It is not recommended to use Groestlcoin Core on +unsupported systems. + +Notable changes +=============== + +Testnet4/BIP94 support +----- + +Support for Testnet4 as specified in [BIP94](https://github.com/bitcoin/bips/blob/master/bip-0094.mediawiki) has been added. +The network can be selected with the `-testnet4` option and the section header is also named `[testnet4]`. + +While the intention is to phase out support for Testnet3 in an upcoming version, +support for it is still available via the known options in this release. + +Windows Data Directory +---------------------- + +The default data directory on Windows has been moved from `C:\Users\Username\AppData\Roaming\Groestlcoin` +to `C:\Users\Username\AppData\Local\Groestlcoin`. Groestlcoin Core will check the existence +of the old directory first and continue to use that directory for backwards compatibility if it is present. + +P2P and network changes +----------------------- + +- Previously if Groestlcoin Core was listening for P2P connections, either using + default settings or via `bind=addr:port` it would always also bind to + `127.0.0.1:1444` to listen for Tor connections. It was not possible to switch + this off, even if the node didn't use Tor. This has been changed and now + `bind=addr:port` results in binding on `addr:port` only. The default behavior + of binding to `0.0.0.0:1331` and `127.0.0.1:1444` has not been changed. + + If you are using a `bind=...` configuration without `bind=...=onion` and rely + on the previous implied behavior to accept incoming Tor connections at + `127.0.0.1:1444`, you need to now make this explicit by using + `bind=... bind=127.0.0.1:1444=onion`. + +- Groestlcoin Core will now fail to start up if any of its P2P binds fail, rather + than the previous behaviour where it would only abort startup if all P2P + binds had failed. + +- UNIX domain sockets can now be used for proxy connections. Set `-onion` or `-proxy` + to the local socket path with the prefix `unix:` (e.g. `-onion=unix:/home/me/torsocket`). + +- unix socket paths are now accepted for `-zmqpubrawblock` and `-zmqpubrawtx` with + the format `-zmqpubrawtx=unix:/path/to/file` + +- Additional flags "in" and "out" have been added to `-whitelist` to control whether + permissions apply to incoming connections and/or manual (default: incoming only). + +- Transactions that are too low feerate will be opportunistically paired with their child + transactions and submitted as a package, thus enabling the node to download + 1-parent-1-child packages using the existing transaction relay protocol. Combined with + other mempool policies, this allows limited "package relay" when a parent transaction + is below mempool minimum feerate; TRUC parents are additionally allowed to be below + minimum relay feerate (i.e. pay 0 fees). Use the `submitpackage` RPC to submit packages + directly to the node. Warning: this p2p feature is limited (unlike the `submitpackage` + interface, a child with multiple unconfirmed parents is not supported) and not yet + reliable under adversarial conditions. + +Mempool Policy Changes +---------------------- + +- Transactions with version number set to 3 are now treated as standard on all networks, + subject to Opt-in Topologically Restricted Until Confirmation (TRUC) Transactions policy as + described in [BIP 431](https://github.com/bitcoin/bips/blob/master/bip-0431.mediawiki). The + policy includes limits on spending unconfirmed outputs, eviction of a previous descendant + if a more incentive-compatible one is submitted, and a maximum transaction size of 10,000vB. + These restrictions simplify the assessment of incentive compatibility of accepting or + replacing TRUC transactions, thus ensuring any replacements are more profitable for the node and + making fee-bumping more reliable. + +- Pay To Anchor (P2A) is a new standard witness output type for spending, + a newly recognised output template. This allows for key-less anchor + outputs, with compact spending conditions for additional efficiencies on + top of an equivalent `sh(OP_TRUE)` output, in addition to the txid stability + of the spending transaction. + N.B. propagation of this output spending on the network will be limited + until a sufficient number of nodes on the network adopt this upgrade. + +- Limited package RBF is now enabled, where the proposed conflicting package would result in + a connected component, aka cluster, of size 2 in the mempool. All clusters being conflicted + against must be of size 2 or lower. + +- `mempoolfullrbf=1` is now set by default. + +Updated RPCs +------------ + +- The JSON-RPC server now recognizes JSON-RPC 2.0 requests and responds with + strict adherence to the [specification](https://www.jsonrpc.org/specification). + See [JSON-RPC-interface.md](https://github.com/groestlcoin/groestlcoin/blob/master/doc/JSON-RPC-interface.md#json-rpc-11-vs-20) for details. + +- The `dumptxoutset` RPC now returns the UTXO set dump in a new and + improved format. At the same time the `loadtxoutset` RPC now + expects this new format in dumps it tries to load. Dumps with the + old format are no longer supported and need to be recreated using + the new format in order to be usable. + +- The `warnings` field in `getblockchaininfo`, `getmininginfo` and + `getnetworkinfo` now returns all the active node warnings as an array + of strings, instead of just a single warning. The current behaviour + can temporarily be restored by running groestlcoind with configuration + option `-deprecatedrpc=warnings`. + +- Previously when using the `sendrawtransaction` rpc and specifying outputs + that are already in the UXTO set an RPC error code `-27` with RPC error + text "Transaction already in block chain" was returned in response. + The help text has been updated to "Transaction outputs already in utxo set" + to more accurately describe the source of the issue. + +- The default mode for the `estimatesmartfee` RPC has been updated from `conservative` to `economical`. + which is expected to reduce overestimation for many users, particularly if Replace-by-Fee is an option. + For users that require high confidence in their fee estimates at the cost of potentially overestimating, + the `conservative` mode remains available. + +- An item of `unspents`, of `scantxoutset`, has two new fields: `blockhash` + and `confirmations`. `blockhash` is the hash of the block where the UTXO was + created. `confirmations` is the number of confirmations of the UTXO. + +- `maxfeerate` and `maxburnamount` arguments are added to submitpackage. + +Changes to wallet related RPCs can be found in the Wallet section below. + +Updated REST APIs +----------------- +- Parameter validation for `/rest/getutxos` has been improved by rejecting + truncated or overly large txids and malformed outpoint indices by raising an + HTTP_BAD_REQUEST "Parse error". Previously, these malformed requests would be + silently handled. + +Build System +------------ + +- GCC 11.1 or later, or Clang 16.0 or later, are now required to compile Groestlcoin Core. + +- The minimum required glibc to run Groestlcoin Core is now 2.31. + This means that RHEL 8 and Ubuntu 18.04 (Bionic) are no-longer supported. + +- `--enable-lcov-branch-coverage` has been removed, given incompatibilities between lcov version 1 & 2. + `LCOV_OPTS` should be used to set any options instead. + +Updated settings +---------------- + +- When running with `-alertnotify`, an alert can now be raised multiple + times instead of just once. Previously, it was only raised when unknown + new consensus rules were activated, whereas the scope has now been + increased to include all kernel warnings. Specifically, alerts will now + also be raised when an invalid chain with a large amount of work has + been detected. Additional warnings may be added in the future. + +Changes to GUI or wallet related settings can be found in the GUI or Wallet section below. + +Wallet +------ + +- The wallet now detects when wallet transactions conflict with the mempool. Mempool + conflicting transactions can be seen in the `"mempoolconflicts"` field of + `gettransaction`. The inputs of mempool conflicted transactions can now be respent + without manually abandoning the transactions when the parent transaction is dropped + from the mempool, which can cause wallet balances to appear higher. + +- A new `max_tx_weight` option has been added to the RPCs `fundrawtransaction`, `walletcreatefundedpsbt`, and `send`. + It specifies the maximum transaction weight. If the limit is exceeded during funding, the transaction will not be built. + The default value is 4,000,000 WU. + +- A new RPC `createwalletdescriptor` is added which allows users to add new automatically + generated descriptors to their wallet. This can be used to upgrade wallets created prior to + the introduction of a new standard descriptor, such as taproot. + +- A new RPC `gethdkeys` is added which will list all of the BIP 32 HD keys in use by all + of the descriptors in the wallet. These keys can be used in conjunction with `createwalletdescriptor` + to create and add single key descriptors to the wallet for a particular key that the wallet + already knows. + +- The `sendall` RPC can spend unconfirmed change and will include additional fees as necessary + for the resulting transaction to bump the unconfirmed transactions' feerates to the specified feerate. + +- If a `fee_rate` is specified when using the `bumpfee` RPC, the feerate is no longer restricted to + following the wallet's incremental feerate of 5 gro/vb. The feerate must still be at least the sum + of the original fee and the mempool's incremental feerate. + +GUI changes +----------- + +- The "Migrate Wallet" menu allows users to migrate any legacy wallet in their wallet directory, + regardless of the wallets loaded. + +- The "Information" window now displays the maximum mempool size along with the mempool usage. + +Low-level changes +================= + +Blockstorage +------------ + +- Block files are now XOR'd by default with a key stored in the blocksdir. + Previous releases of Groestlcoin Core or previous external software will not be able to read the blocksdir with a non-zero XOR-key. + Refer to the `-blocksxor` help for more details. + +Credits +======= + +Thanks to everyone who directly contributed to this release. + +As well as to everyone that helped with translations on +[Transifex](https://www.transifex.com/bitcoin/bitcoin/).