Squashed 'depend/zcash/' content from commit 00c2a2434

git-subtree-dir: depend/zcash
git-subtree-split: 00c2a2434e655d275c26986c8751793f4c98bb01

.cargo/config.offline

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+[target.aarch64-unknown-linux-gnu]
+linker = "aarch64-linux-gnu-gcc"
+
+[source.crates-io]
+replace-with = "vendored-sources"
+
+[source.vendored-sources]
+# The directory for this source is set to RUST_VENDORED_SOURCES by src/Makefile.am

.editorconfig

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+# This configures basic cross-editor formatting.
+#
+# See https://editorconfig.org/ for more info, and to see if your editor
+# requires a plugin to take advantage of it.
+
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[{Makefile*, *.mk}]
+indent_style = tab

.gitattributes

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+src/clientversion.cpp export-subst

.github/ISSUE_TEMPLATE/bug-report.md

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+---
+name: Bug report
+about: Create a report about a bug in zcashd.
+title: ''
+labels: 'bug'
+assignees: ''
+
+---
+
+<!--
+This issue tracker is only for technical issues related to zcashd.
+
+General Zcash questions and/or support requests and are best directed to the
+Zcash Forum: https://forum.zcashcommunity.com/
+
+For reporting security vulnerabilities or for sensitive discussions with our
+security team, please email security@z.cash . You can use this GPG key to send
+an encrypted message:
+    https://z.cash/gpg-pubkeys/security.asc
+    fingerprint: AF85 0445 546C 18B7 86F9  2C62 88FB 8B86 D8B5 A68C
+
+The key and fingerprint are duplicated on our Public Keys page:
+https://z.cash/support/pubkeys.html
+-->
+
+### Describe the issue
+Please provide a general summary of the issue you're experiencing
+
+### Can you reliably reproduce the issue?
+#### If so, please list the steps to reproduce below:
+1. 
+2. 
+3. 
+
+### Expected behaviour
+Tell us what should happen
+
+### Actual behaviour + errors
+Tell us what happens instead including any noticeable error output (any messages
+displayed on-screen when e.g. a crash occurred)
+
+### The version of Zcash you were using:
+Run `zcashd --version` to find out
+
+### Machine specs:
+- OS name + version:
+- CPU:
+- RAM:
+- Disk size:
+- Disk Type (HD/SDD):
+- Linux kernel version (uname -a):
+- Compiler version (gcc --version):
+- Linker version (ld -v):
+- Assembler version (as --version):
+
+### Any extra information that might be useful in the debugging process.
+This includes the relevant contents of `~/.zcash/debug.log`. You can paste raw
+text, attach the file directly in the issue or link to the text via a pastebin
+type site. Please also include any non-standard things you did during
+compilation (extra flags, dependency version changes etc.) if applicable.
+
+### Do you have a backup of `~/.zcash` directory and/or take a VM snapshot?
+- Backing up / making a copy of the `~/.zcash` directory might help make the
+  problem reproducible. Please redact appropriately.
+- Taking a VM snapshot is really helpful for interactively testing fixes

.github/ISSUE_TEMPLATE/feature-request.md

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+---
+name: Feature request
+about: Suggest an idea for zcashd.
+title: ''
+labels: 'use case'
+assignees: ''
+
+---
+
+## Is your feature request related to a problem? Please describe.
+A clear and concise description of what the problem is. Example: I'm always
+frustrated when [...]
+
+## Describe the solution you'd like
+A clear and concise description of what you want to happen.
+
+## Alternatives you've considered
+A clear and concise description of any alternative solutions or features you've
+considered.
+
+## Additional context
+Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/ux-report.md

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+---
+name: UX report
+about: Was zcashd hard to use? It's not you, it's us. We want to hear about it.
+title: 'UX: '
+labels: 'usability'
+assignees: ''
+
+---
+
+<!-- Did zcashd not do what you expected?
+Was it hard to figure out how to do something?
+Could an error message be more helpful?
+It's not you, it's us. We want to hear about it. -->
+
+## What were you trying to do
+
+## What happened

.github/dependabot.yml

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+version: 2
+updates:
+- package-ecosystem: github-actions
+  directory: "/"
+  schedule:
+    interval: daily
+    timezone: Etc/UTC
+  open-pull-requests-limit: 10
+  reviewers:
+  - str4d
+  assignees:
+  - str4d
+  labels:
+  - "A-CI"

.github/workflows/audits.yml

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+name: Audits
+
+on: [push, pull_request]
+
+permissions:
+  contents: read
+
+jobs:
+  cargo-vet:
+    name: Vet Rust dependencies
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@stable
+        id: toolchain
+      - run: rustup override set ${{steps.toolchain.outputs.name}}
+      - run: cargo install cargo-vet --version ~0.6
+      - run: cargo vet --locked

.github/workflows/book.yml

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+name: zcashd book
+
+on:
+  push:
+    branches:
+      - master
+
+permissions: {}
+jobs:
+  deploy:
+    permissions:
+      contents: write # to push pages branch (peaceiris/actions-gh-pages)
+
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup mdBook
+        uses: peaceiris/actions-mdbook@v1
+        with:
+          mdbook-version: 'latest'
+
+      - name: Install mdbook-katex
+        run: cargo install mdbook-katex
+
+      - name: Build zcashd book
+        run: mdbook build doc/book/
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./doc/book/book

.github/workflows/build.yml

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+name: Build
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: Tier ${{ matrix.tier }} platform ${{ matrix.platform }}
+    runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.tier == 3 }}
+    strategy:
+      matrix:
+        include:
+          - name: ubuntu-20.04
+            tier: 1
+            platform: Ubuntu 20.04
+            os: ubuntu-20.04
+
+          - name: ubuntu-22.04
+            tier: 3
+            platform: Ubuntu 22.04
+            os: ubuntu-22.04
+
+          - name: macos-11
+            tier: 3
+            platform: macOS Big Sur 11
+            os: macos-11
+            brew_deps: >
+              autoconf
+              automake
+              coreutils
+              libtool
+              pkgconfig
+
+          - name: mingw32
+            tier: 3
+            platform: Windows (64-bit MinGW)
+            os: ubuntu-latest
+            cross_deps: >
+              mingw-w64
+            host: HOST=x86_64-w64-mingw32
+
+          - name: aarch64-linux
+            tier: 3
+            platform: ARM64 Linux
+            os: ubuntu-latest
+            cross_deps: >
+              g++-aarch64-linux-gnu
+            host: HOST=aarch64-linux-gnu
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install Homebrew build dependencies
+        if: matrix.brew_deps != ''
+        run: brew install ${{ matrix.brew_deps }}
+
+      - name: Install cross-compilation build dependencies
+        if: matrix.cross_deps != ''
+        run: sudo apt install ${{ matrix.cross_deps }}
+
+      - name: Configure MinGW to use POSIX variant
+        if: matrix.name == 'mingw32'
+        run: |
+          sudo update-alternatives --set x86_64-w64-mingw32-gcc $(update-alternatives --query x86_64-w64-mingw32-gcc | grep Alternative | grep posix | cut -d' ' -f2)
+          sudo update-alternatives --set x86_64-w64-mingw32-g++ $(update-alternatives --query x86_64-w64-mingw32-g++ | grep Alternative | grep posix | cut -d' ' -f2)
+
+      - name: Cache built dependencies
+        uses: actions/cache@v3
+        with:
+          path: depends/built
+          key: ${{ matrix.name }}-built-${{ hashFiles('depends/Makefile', 'depends/funcs.mk') }}-${{ hashFiles('depends/packages/*.mk', 'depends/patches/**/*') }}
+          restore-keys: |
+            ${{ matrix.name }}-built-${{ hashFiles('depends/Makefile', 'depends/funcs.mk') }}-
+
+      - name: Prepare ccache timestamp
+        id: ccache_cache_timestamp
+        shell: bash
+        run: echo "timestamp=$(date +'%Y-%m-%d-%H;%M;%S')" >> "$GITHUB_OUTPUT"
+
+      - name: Cache ccache files
+        uses: actions/cache@v3
+        with:
+          path: ~/.cache/ccache
+          key: ${{ matrix.name }}-ccache-${{ steps.ccache_cache_timestamp.outputs.timestamp }}
+          restore-keys: |
+            ${{ matrix.name }}-ccache-
+
+      - name: Build zcashd
+        id: build
+        run: >
+          ${{ matrix.host }}
+          ./zcutil/build.sh
+          -j"$(nproc 2> /dev/null || sysctl -n hw.ncpu)"
+
+      - name: Build zcashd with libraries enabled
+        if: ${{ always() && steps.build.outcome == 'success' }}
+        run: >
+          CONFIGURE_FLAGS="--with-libs"
+          ${{ matrix.host }}
+          ./zcutil/build.sh
+          -j"$(nproc 2> /dev/null || sysctl -n hw.ncpu)"
+
+      - name: Build zcashd with wallet disabled
+        if: ${{ always() && steps.build.outcome == 'success' }}
+        run: >
+          CONFIGURE_FLAGS="--disable-wallet"
+          ${{ matrix.host }}
+          ./zcutil/build.sh
+          -j"$(nproc 2> /dev/null || sysctl -n hw.ncpu)"
+
+      - name: Build zcashd with mining disabled
+        if: ${{ always() && steps.build.outcome == 'success' }}
+        run: >
+          CONFIGURE_FLAGS="--disable-mining"
+          ${{ matrix.host }}
+          ./zcutil/build.sh
+          -j"$(nproc 2> /dev/null || sysctl -n hw.ncpu)"