4.9.0

Issues

• WalletDB: add more type-check asserts, adb: change adb_added_verified_tx evt API

  topic-wallet 👛
  Unread
  spesmilo/electrum#10107·SomberNight opened Aug 4, 2025 · Updated Jun 29, 2026·Draft
  2

• TypeError: 'NoneType' object cannot be interpreted as an integer

  bug 🐞topic-wallet 👛
  spesmilo/electrum#10098 · Filter by author TARS-bot opened on Aug 2, 2025 · 4.9.0
  3

  

• [4.6.0] AttributeError('str' object has no attribute 'get_addresses')

  spesmilo/electrum#10097 · Filter by author harryqt opened on Aug 2, 2025 · 4.9.0
  5

• trampoline payments with default 1% fee budget routinely fail with "fee budget exceeded"

  spesmilo/electrum#10135 · Filter by author SomberNight opened on Aug 14, 2025 · 4.9.0
  4

• contrib: change release procedure, to avoid reusing tags

  Unread
  spesmilo/electrum#10747·SomberNight opened Jul 10, 2026 · Updated Jul 16, 2026·Draft
  4

• add crandom.py, for our RNG, where we mix stuff with os.urandom

  security 🔐
  Unread
  spesmilo/electrum#10794·SomberNight opened Aug 3, 2026 · Updated Sep 7, 2026·Draft
  17

• millisat precision

  Unread
  spesmilo/electrum#10586·accumulator opened Apr 17, 2026 · Updated Sep 10, 2026
  62

• appimage: debian 11 LTS is EOL, we should bump to debian 12

  build/packaging 📦OS-linux 🐧
  spesmilo/electrum#10950 · Filter by author SomberNight opened on Sep 8, 2026 · 4.9.0
  1

• android: openssl 3.0 lts is end-of-line, we should migrate to 3.5 lts

  dependencies 🧩OS-android🤖
  spesmilo/electrum#10949 · Filter by author SomberNight opened on Sep 8, 2026 · 4.9.0
  3

• qr scanning: rm zbar, rm barcodescannerview, use zxing-cpp

  cameraQt ✨
  Unread
  spesmilo/electrum#10955·f321x opened Sep 9, 2026 · Updated Oct 8, 2026
  11

• Version 4.9 compatibility breaks

  spesmilo/electrum#10989 · Filter by author SomberNight opened on Sep 23, 2026 · 4.9.0
  1

• refactor coin filtering, combine frozen and coincontrol into new class CoinFilter

  topic-wallet 👛
  Unread
  spesmilo/electrum#10918·accumulator opened Aug 31, 2026 · Updated Oct 5, 2026

• qml: let user finalize forward swap onchain tx before initiating swap

  Unread
  spesmilo/electrum#9992·accumulator opened Jun 27, 2025 · Updated Oct 5, 2026·Draft
  15

  

• QML send change to lightning

  Unread
  spesmilo/electrum#10723·accumulator opened Jul 1, 2026 · Updated Oct 5, 2026·Draft
  10