Dogecoin Core 1.14.9

This is a new minor version release including important bugfixes to networking code.All users, on all platforms, are strongly recommended to upgrade.A full description of all changes is available in the release notesNote: availability of a notarized MacOS dmg is delayed due to a hiccup in the interaction with Apple's service, but it is expected to be provided at a later time. The unsigned, fully reproducible built MacOS version is available.Important bugfixes
- Reduced peer inv object counts
- Improved transaction request tracking
- Improved orphan transaction handling
- Reduced getheaders traffic for inv messages
- Improved reporting of difficulty adjustment errors
Updates to pinned dependencies
- Updated freetype to version 2.11.0
- Updated expat to version 2.6.2

This is a new minor version release, including enhancements to several RPC methods and important security updates for Dogecoin-Qt.Dogecoin-Qt users on any platform are strongly recommended to upgrade.A full description of all changes is available in the release notesSecurity Updates
- Disable BIP-70 payment server by default
- Reduce the build scope of the Qt dependency
- Backport patches for all Qt versions until 5.15.12 + community patches to the pinned Qt 5.7.1
- Added security guidance to INSTALL.md
- Updated the rpcuser.py script to improve the password and salt generation methods it uses
Enhancements
- estimatefee and estimatesmartfee are now maintained and tuned to Dogecoin parametrization
- Added fully verbose transaction decoding to getblock
- Added a height parameter to -walletnotify
- Added the getblockstats RPC method
RPC Changes
- verbosity parameter to getblock now accepts both integers and booleans
- Added a height parameter to importpubkey and importaddress
Translation Updates
- Chinese
- Dutch
- French
- French-Canadian
- Italian
- Korean
- Polish
Updates to pinned dependencies and subtrees
- Updated the depends, CI and build system to Ubuntu Focal
- Updated expat to version 2.5.0
- Updated the secp256k1 subtree to 44c2452
- Updated zlib to version 1.3
- Updated protobuf to version 3.6.1
- Updated fontconfig to version 2.12.6
- Removed dependency on libx11

- The alert system has been removed and processing of alert messages has been disabled
- The transaction download system has been made more reliable
- The protocol implementation has been amended to reject buggy or malformed messages
- Memory management in events of high network traffic or when connected to extremely slow peers has been improved
Breaking changes
- The behavior of the dumpwallet and backupwallet RPC methods, to exclusively write to the directory specified by -backupdir and no longer overwrite files
- The maximum number of addnode records that a node will track has been limited to 800
New features
- A new RPC method, liststucktransactions has been added to help wallet operators identify if any transactions are stuck (have not been mined and are not in the mempool) and enable resolution. This helps in cases where node-local fee or dust policies change, to prevent the node from sending out old transactions that got lost.
- Pruning configuration has been added to the UI, to make it easier to save diskspace for users of graphical (wallet) installations.
- A new RPC method, setmaxconnections, has been introduced that enables wallet and node operators to change the maximum number of connections their node allows without needing to restart allowing for more fine-grained control of the node's network capacities. …