Ywallet zcash (#2810)

* feat(zcash): initial commit
- initial work on cw_zcash
  - use single .db for everything zcash to speed up sync and scanning
  - implement silent autoshielding of non-orchard funds
  - use FFI for everything to fetch the data
  - add support for passphrase by adding extra word to seed phrase
  - enforce lints on CI for cw_zcash directory
- use correct zcash name, and call transparent zcash tZEC
- minor cleanups outsite of cw_zcash
  - gitmodules, gitignore
  - db debug
  - fix broken addressPageType in WalletInfo
  - enable debug options in kDebugMode and kProfileMode

* feat: T address rotation (and cache) wip: minor fixes

* wip: shield tx list

* fix fiat amounts fix derrivation of rotation account addresses screen
for zcash block height fix T address shields improvements Amount in
disposable T shields UI improvements
show pending outgoing tx in tx history

* fix null check on passphrase page fix tx showing as pending rename auto
shield txs fixed send all to include fee use rotating address in
addressForExchange wrap all calls of WarpApi.getLatestHeight in try
catch to prevent leaking errors

other minor fixes from notion

* wallet group debug cache sent tx address wallet T address rotation fixes
automatically pick the fee for auto-shield

* fix T address cache deserialization fix autoshield icon fix autoshield
text getCachedDestinationAddress fix send address cache

* address comments from review

* wip: iOS fix

* fix swap

* Allow cakepay payment from zcash wallet

* fix: ios (I'm stupid) fix: reorder addresses to make orchard default
fix: send all balance

* 5.6.6 bump fix: ios apple review add transport error to ignored
exceptions

* fix: leaving dust behind when sweeping all

* Change wallets order

* fix: reflect balance of pending out txs fix: restore height support

* linux support (disabled)

* fix: date picker for zcash on restore screen fix: build script for linux
match WarpApi.warpSync args with upstream

* fix: linter script

* ensure all exchange providers support ZEC (#2802)

* ensure all exchange providers support ZEC

* remove zaddr and tzec currencies and refactor providers

* Update lib/exchange/provider/near_Intents_exchange_provider.dart

* add back old zcash currencies for backward compatibility, thanks Czarek

* minor fix [skip ci]

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* Update android/app/src/main/AndroidManifestBase.xml [skip ci]

* Update ios/Runner/InfoBase.plist [skip ci]

* fix: remove unused code fix: macos fix: disable on linux and macos

* update build numbers [skip ci]

* Add zcash to birdpay

---------

Co-authored-by: Czarek Nakamoto <cyjan@mrcyjanek.net>
Co-authored-by: Serhii <borodenko.sv@gmail.com>

.github/workflows/pr_test_build_android.yml

@@ -4,7 +4,6 @@ on:
   pull_request:
 
 jobs:
-
   # -----------------------------------------
   # PATH A: Internal PRs
   internal-build:

.github/workflows/pr_test_build_linux.yml

@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Fix github actions messing up $HOME...
-        run: 'echo HOME=/root | sudo tee -a $GITHUB_ENV'
+        run: "echo HOME=/root | sudo tee -a $GITHUB_ENV"
       - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
@@ -94,6 +94,13 @@ jobs:
             rm ./reown_flutter.tar.gz
           popd
 
+      - name: Build Zcash Lib
+        run: |
+          set -x -e
+          pushd scripts/linux
+            ./build_zcash.sh
+          popd
+
       - name: Execute Build and Setup Commands
         run: |
           pushd scripts/linux
@@ -108,7 +115,7 @@ jobs:
             wget https://github.com/MrCyjaneK/monero_c/releases/download/v0.18.4.0-RC9/release-bundle.zip
             unzip release-bundle.zip
             rm release-bundle.zip
-            unxz -fv release/*/*.xz 
+            unxz -fv release/*/*.xz
           popd
 
       - name: Build Bitbox Flutter
@@ -138,7 +145,11 @@ jobs:
       - name: Generate localization
         run: |
           dart run tool/generate_localization.dart
-
+      - name: Workaround zcash
+        run: |
+          mkdir -p scripts/zcash_lib/assets/
+          touch scripts/zcash_lib/assets/sapling-spend.params
+          touch scripts/zcash_lib/assets/sapling-output.params
       - name: Build linux
         run: |
           flutter build linux --dart-define=hasDevOptions=true --release
@@ -154,15 +165,18 @@ jobs:
         with:
           path: ${{ github.workspace }}/build/linux/x64/release/cakewallet_linux.zip
           name: cakewallet_linux
+      - name: Verify lint
+        run: |
+          exec env ABORT_ON_CHANGE=true ./scripts/lint.sh
 
       - name: Prepare virtual desktop
         if: ${{ contains(env.message, 'run tests') }}
         run: |
-            nohup Xvfb :99 -screen 0 720x1280x16 &
-            echo DISPLAY=:99 | sudo tee -a $GITHUB_ENV
-            dbus-daemon --system --fork
-            nohup NetworkManager &
-            nohup ffmpeg -framerate 60 -video_size 720x1280 -f x11grab -i :99 -c:v libx264 -c:a aac /opt/screen_grab.mkv &
+          nohup Xvfb :99 -screen 0 720x1280x16 &
+          echo DISPLAY=:99 | sudo tee -a $GITHUB_ENV
+          dbus-daemon --system --fork
+          nohup NetworkManager &
+          nohup ffmpeg -framerate 60 -video_size 720x1280 -f x11grab -i :99 -c:v libx264 -c:a aac /opt/screen_grab.mkv &
 
       # Note for people adding tests:
       # - Tests are ran on Linux, with some things being mocked out.

.github/workflows/reusable-build.yml

@@ -40,7 +40,7 @@ jobs:
 
     steps:
       - name: Fix github actions messing up $HOME...
-        run: 'echo HOME=/root | sudo tee -a $GITHUB_ENV'
+        run: "echo HOME=/root | sudo tee -a $GITHUB_ENV"
       - uses: actions/checkout@v4
         with:
           ref: ${{ inputs.ref }}
@@ -112,7 +112,7 @@ jobs:
             # cleaning
             rm -rf reown_flutter
             rm -f reown_flutter.tar.gz
-          
+
             wget https://github.com/cake-tech/reown_flutter/releases/download/v0.0.4/reown_flutter-v0.0.4.tar.gz -O reown_flutter.tar.gz
             mkdir reown_flutter
             pushd reown_flutter
@@ -135,7 +135,7 @@ jobs:
             wget https://github.com/MrCyjaneK/monero_c/releases/download/v0.18.4.0-RC9/release-bundle.zip
             unzip release-bundle.zip
             rm release-bundle.zip
-            unxz -fv release/*/*.xz 
+            unxz -fv release/*/*.xz
           popd
 
       - name: Build Bitbox Flutter
@@ -144,6 +144,12 @@ jobs:
           pushd scripts
             ./build_bitbox_flutter.sh
           popd
+      - name: Build Zcash Lib
+        run: |
+          set -x -e
+          pushd scripts/android
+            ./build_zcash.sh
+          popd
 
       - name: Install Flutter dependencies
         run: |
@@ -236,4 +242,4 @@ jobs:
           cd build/app/outputs/flutter-apk
           for i in arm64-v8a x86_64; do
             ../../../../scripts/android/check_16kb_align.sh app-$i-release.apk
-          done
+          done