What's New in 4.2.0

Added support for scalnet test network, accessed with CLI arg --scalenet. (Calin Culianu)
CLI/Server: Added addtransaction arg to payto/paytomany (#1997) (MrNaif2018)
Ledger: Fix warning about unverified inputs (#2003) (Axel Gembe)
Ledger: Test firmware version for trusted input requirement, fixes failure on older firmware < 1.4.0. (#2008) (Axel Gembe)
Ledger: Update python dependencies (#2009) (Axel Gembe)
Android: add Load & Sign unbroadcasted tx (#1986) (Matthew Clancy, Malcolm Smith)
Added ASERT tests (#2007) (Jonas Lundqvist)
Added paymentrequest tests (#2011) (Jonas Lundqvist)
Enable coverage HTML report (#2012) (Jonas Lundqvist)
Use locale atof when sorting columns (#2015) (Jonas Lundqvist)
Add Bitcoin Unlimited block explorer (#2016) (Jonas Lundqvist)
CLI: Added RPA paycode support (#2006) (Jonald Fyookball & Calin Culianu)
Dockerfile fixes for WINE and Linux AppImage (Calin Culianu)
Got rid of imp rewriting of lib, plugins, and gui dirs in source tree. (Calin Culianu, Axel Gembe, Malcolm Smith)
Disable cointext: support from send tab & remove cointext code (#2022) (Calin Culianu)
Qt UI: Made all tabs except for "Console" ON by default (Calin Culianu)
TxDialog: Add "Freeze Coins" button to freeze inputs before broadcast (Calin Culianu)

Download Notes

.AppImage is for any Linux 64 bit (it's a self-contained app bundle with everything inside)
- Note: Be sure to set this to executable to run it (chmod +x)
.dmg is for macOS
- NOTE: The -macosx-elcapitan.dmg is provided for legacy compatibility with macOS 10.11 El Capitan. Do not use this .dmg on newer systems. Instead, for newer systems such as Mojave or Catalina, use the plain -macosx.dmg.
.exe is for Windows
Srcdist is provided as .tar.gz and/or .zip files
- Includes Python dependencies inside in packages/
- This is built on a Linux 64-bit system, and also includes libsecp256k1.so.0 and the embedded tor static binary.
ShaSums and Signatures: Sha256 hashes and pgp signatures for the below release are available here.