first commit

Author: topazcoder

.env.example

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+# This is only an example configuration file for this project
+# To set you own values, duplicate this file and rename it as ".env"
+# All the values will be set as environment variables and read in "src/config.rs"
+
+# REST API port 
+PORT = 8000
+
+# Comma-separated list of peer addresses
+# PEERS = http://localhost:8001,http://localhost:8002
+
+# Period of time to wait between peer block synchronization (milliseconds)
+PEER_SYNC_MS = 10000
+
+# Upper limit of blocks to be mined (0 for unlimited)
+MAX_BLOCKS = 0
+
+# Upper limit of tries for finding a valid block
+MAX_NONCE = 1000000
+
+# Number of zeros needed at the start of the hash of a valid block
+DIFFICULTY = 10
+
+# Amount of milliseconds the miner wil wait before checking new transactions
+TRANSACTION_WAITING_MS = 10000
+
+# Recipient address of the miner, to receive block mining rewards
+MINER_ADDRESS = 0000000000000000000000000000000000000000000000000000000000000000

.github/workflows/build.yaml

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+on:
+  pull_request:
+  push:
+    branches:
+      - '*'
+
+name: build
+
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+      - uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --release

.github/workflows/coverage.yaml

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+on:
+  pull_request:
+  push:
+    branches:
+      - '*'
+
+name: coverage
+
+jobs:
+  coverage:
+    name: Coverage
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+  
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+      
+      - name: Install llvm-tools-preview
+        run: rustup component add llvm-tools-preview
+
+      - name: Install grcov
+        run: cargo install grcov --locked
+
+      - name: Run grcov
+        env:
+          RUSTFLAGS: '-C instrument-coverage'
+          LLVM_PROFILE_FILE: 'rust_blockchain-%p-%m.profraw'
+        run: |
+          cargo build
+          cargo test 
+          grcov . --binary-path ./target/debug/ -s . -t lcov --branch --ignore-not-existing --ignore "/*" --ignore "tests/*" -o lcov.info
+
+      - name: Push grcov results to Coveralls via GitHub Action
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          path-to-lcov: "lcov.info"

.github/workflows/lint.yaml

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+on:
+  pull_request:
+  push:
+    branches:
+      - '*'
+
+name: lint
+
+jobs:
+  fmt:
+    name: Rustfmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+      - run: rustup component add rustfmt
+      - uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check
+
+  clippy:
+    name: Clippy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          components: clippy
+          override: true
+      - uses: actions-rs/clippy-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --all-features
+          name: Clippy Output

.github/workflows/test.yaml

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+on:
+  pull_request:
+  push:
+    branches:
+      - '*'
+
+name: test
+
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+      - uses: actions-rs/cargo@v1
+        with:
+          command: test

.gitignore

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+# Generated by Cargo
+# will have compiled files and executables
+/target/
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# Dotenv configuration files
+.env
+
+# Coverage reports
+/coverage/
+**/*.profraw