Migrate Soroban RPC from soroban-tools Repository

.cargo-husky/hooks/pre-commit

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+set -e
+
+echo '+cargo fmt --check'
+cargo fmt --check || (cargo fmt && exit 1)

.cargo-husky/hooks/pre-push

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+set -e
+
+echo '+cargo fmt --check'
+cargo fmt --check || (cargo fmt && exit 1)
+
+echo "unstaged changes"
+echo 'git diff-index --quiet HEAD --'
+git diff-index --quiet HEAD --
+
+echo '+cargo clippy -- -Dwarnings -Dclippy::all -Dclippy::pedantic'
+cargo clippy --all -- -Dwarnings
+
+echo '+cargo test --all'
+cargo build
+cargo test --all || (echo "might need to rebuild" && exit 1)
+
+echo '+cargo run --bin doc-gen --features clap-markdown'
+cargo run --bin doc-gen --features clap-markdown

.cargo/config.toml

@@ -0,0 +1,160 @@
+# paths = ["/path/to/override"] # path dependency overrides
+
+[alias] # command aliases
+md-gen = "run --bin doc-gen --features clap-markdown"
+f = "fmt"
+# b = "build"
+# c = "check"
+# t = "test"
+# r = "run"
+# rr = "run --release"
+# recursive_example = "rr --example recursions"
+# space_example = ["run", "--release", "--", "\"command list\""]
+
+[build]
+# jobs = 1                      # number of parallel jobs, defaults to # of CPUs
+# rustc = "rustc"               # the rust compiler tool
+# rustc-wrapper = "…"           # run this wrapper instead of `rustc`
+# rustc-workspace-wrapper = "…" # run this wrapper instead of `rustc` for workspace members
+# rustdoc = "rustdoc"           # the doc generator tool
+# target = "triple"             # build for the target triple (ignored by `cargo install`)
+# target-dir = "target"         # path of where to place all generated artifacts
+rustflags = [
+    "-Wclippy::pedantic",
+    "-Aclippy::needless_pass_by_value",
+    "-Aclippy::must_use_candidate",
+    "-Aclippy::missing_panics_doc",
+    "-Aclippy::missing_errors_doc",
+    # "-Aclippy::missing_safety_doc",
+    # "-Aclippy::inline_always",
+    # "-Aclippy::default_trait_access",
+    # "-Aclippy::module_name_repetitions",
+    # "-Aclippy::module_name_repetitions",
+    # "-Aclippy::too_many_lines",
+    # "-Aclippy::cast_possible_truncation",
+    # "-Aclippy::cast_sign_loss",
+    # "-Aclippy::cast_possible_wrap",
+    # "-Aclippy::similar_names",
+    # "-Aclippy::doc_markdown",
+    # "-Aclippy::struct_excessive_bools",
+    # "-Aclippy::cast_lossless",
+    # "-Aclippy::trivially_copy_pass_by_ref",
+    # "-Aclippy::wrong_self_convention",
+    # "-Aclippy::unused_self",
+    # "-Aclippy::enum_glob_use",
+    # "-Aclippy::return_self_not_must_use",
+    # "-Aclippy::map_entry",
+    # "-Aclippy::match_same_arms",
+    # "-Aclippy::iter_not_returning_iterator",
+    # "-Aclippy::unnecessary_wraps",
+    # "-Aclippy::type_complexity",
+] # custom flags to pass to all compiler invocations
+# rustdocflags = ["…", "…"]     # custom flags to pass to rustdoc
+# incremental = true            # whether or not to enable incremental compilation
+# dep-info-basedir = "…"        # path for the base directory for targets in depfiles
+
+# [doc]
+# browser = "chromium"          # browser to use with `cargo doc --open`,
+#                               # overrides the `BROWSER` environment variable
+
+# [env]
+# # Set ENV_VAR_NAME=value for any process run by Cargo
+# ENV_VAR_NAME = "value"
+# # Set even if already present in environment
+# ENV_VAR_NAME_2 = { value = "value", force = true }
+# # Value is relative to .cargo directory containing `config.toml`, make absolute
+# ENV_VAR_NAME_3 = { value = "relative/path", relative = true }
+
+# [future-incompat-report]
+# frequency = 'always' # when to display a notification about a future incompat report
+
+# [cargo-new]
+# vcs = "none"              # VCS to use ('git', 'hg', 'pijul', 'fossil', 'none')
+
+# [http]
+# debug = false               # HTTP debugging
+# proxy = "host:port"         # HTTP proxy in libcurl format
+# ssl-version = "tlsv1.3"     # TLS version to use
+# ssl-version.max = "tlsv1.3" # maximum TLS version
+# ssl-version.min = "tlsv1.1" # minimum TLS version
+# timeout = 30                # timeout for each HTTP request, in seconds
+# low-speed-limit = 10        # network timeout threshold (bytes/sec)
+# cainfo = "cert.pem"         # path to Certificate Authority (CA) bundle
+# check-revoke = true         # check for SSL certificate revocation
+# multiplexing = true         # HTTP/2 multiplexing
+# user-agent = "…"            # the user-agent header
+
+# [install]
+# root = "/some/path"         # `cargo install` destination directory
+
+# [net]
+# retry = 2                   # network retries
+# git-fetch-with-cli = true   # use the `git` executable for git operations
+# offline = true              # do not access the network
+
+# [net.ssh]
+# known-hosts = ["..."]       # known SSH host keys
+
+# [patch.<registry>]
+# # Same keys as for [patch] in Cargo.toml
+
+# [profile.<name>]         # Modify profile settings via config.
+# inherits = "dev"         # Inherits settings from [profile.dev].
+# opt-level = 0            # Optimization level.
+# debug = true             # Include debug info.
+# split-debuginfo = '...'  # Debug info splitting behavior.
+# debug-assertions = true  # Enables debug assertions.
+# overflow-checks = true   # Enables runtime integer overflow checks.
+# lto = false              # Sets link-time optimization.
+# panic = 'unwind'         # The panic strategy.
+# incremental = true       # Incremental compilation.
+# codegen-units = 16       # Number of code generation units.
+# rpath = false            # Sets the rpath linking option.
+# [profile.<name>.build-override]  # Overrides build-script settings.
+# # Same keys for a normal profile.
+# [profile.<name>.package.<name>]  # Override profile for a package.
+# # Same keys for a normal profile (minus `panic`, `lto`, and `rpath`).
+
+# [registries.<name>]  # registries other than crates.io
+# index = "…"          # URL of the registry index
+# token = "…"          # authentication token for the registry
+
+# [registry]
+# default = "…"        # name of the default registry
+# token = "…"          # authentication token for crates.io
+
+# [source.<name>]      # source definition and replacement
+# replace-with = "…"   # replace this source with the given named source
+# directory = "…"      # path to a directory source
+# registry = "…"       # URL to a registry source
+# local-registry = "…" # path to a local registry source
+# git = "…"            # URL of a git repository source
+# branch = "…"         # branch name for the git repository
+# tag = "…"            # tag name for the git repository
+# rev = "…"            # revision for the git repository
+
+# [target.<triple>]
+# linker = "…"            # linker to use
+# runner = "…"            # wrapper to run executables
+# rustflags = ["…", "…"]  # custom flags for `rustc`
+
+# [target.<cfg>]
+# runner = "…"            # wrapper to run executables
+# rustflags = ["…", "…"]  # custom flags for `rustc`
+
+# [target.<triple>.<links>] # `links` build script override
+# rustc-link-lib = ["foo"]
+# rustc-link-search = ["/path/to/foo"]
+# rustc-flags = ["-L", "/some/path"]
+# rustc-cfg = ['key="value"']
+# rustc-env = {key = "value"}
+# rustc-cdylib-link-arg = ["…"]
+# metadata_key1 = "value"
+# metadata_key2 = "value"
+
+# [term]
+# quiet = false          # whether cargo output is quiet
+# verbose = false        # whether cargo provides verbose output
+# color = 'auto'         # whether cargo colorizes output
+# progress.when = 'auto' # whether cargo shows progress bar
+# progress.width = 80    # width of progress bar

.github/actions/setup-go/action.yml

@@ -0,0 +1,55 @@
+name: 'Setup the Go environment'
+description: 'Installs go and restores/saves the build/module cache'
+inputs:
+  go-version:
+    required: true
+runs:
+  using: "composite"
+  steps:
+  - name: Set up Go
+    uses: actions/setup-go@v2
+    with:
+      go-version: ${{ inputs.go-version }}
+      stable: ${{ !(contains(inputs.go-version, 'beta') || contains(inputs.go-version, 'rc')) }}
+
+  # Restore original modification time of files based on the date of the most
+  # recent commit that modified them as mtimes affect the Go test cache.
+  - name: Restore modification time of checkout files
+    shell: bash
+    run: |
+      # Set a base, fixed modification time of all directories.
+      # git-restore-mtime doesn't set the mtime of all directories.
+      # (see https://github.com/MestreLion/git-tools/issues/47 for details)
+      touch -m -t '201509301646' $(find . -type d -not -path '.git/*')
+      # Restore original modification time from git. git clone sets the
+      # modification time to the current time, but Go tests that access fixtures
+      # get invalidated if their modification times change.
+      sudo apt-get install -y git-restore-mtime
+      git restore-mtime
+
+  # The PREFIX must uniquely identify the specific instance of a job executing.
+  - shell: bash
+    run: echo 'PREFIX=${{ github.workflow }}-${{ github.job }}-${{ runner.os }}-${{ inputs.go-version }}-matrix(${{ join(matrix.*,'|') }})' >> $GITHUB_ENV
+
+  # Cache the Go Modules downloaded during the job.
+  - uses: actions/cache@v2
+    with:
+      path: ~/go/pkg/mod
+      key: ${{ env.PREFIX }}-go-mod-${{ hashFiles('**/go.sum') }}
+      restore-keys: ${{ env.PREFIX }}-go-mod-
+
+  # Cache any build and test artifacts during the job, which will speed up
+  # rebuilds and cause test runs to skip tests that have no reason to rerun.
+  - uses: actions/cache@v2
+    with:
+      path: ~/.cache/go-build
+      key: ${{ env.PREFIX }}-go-build-${{ github.ref }}-${{ hashFiles('**', '!.git') }}
+      restore-keys: |
+        ${{ env.PREFIX }}-go-build-${{ github.ref }}-
+        ${{ env.PREFIX }}-go-build-
+
+  # Reset the cache for master/protected branches, to ensure they build and run the tests from zero
+  # and that the module cache is cleaned (otherwise it accumulates orphan dependencies over time).
+  - if: github.ref_protected
+    shell: bash
+    run: sudo rm -rf ~/.cache/go-build ~/go/pkg/mod

.github/actions/setup-integration-tests/action.yml

@@ -0,0 +1,60 @@
+name: 'Set up integration tests'
+description: 'Set up Go & Rust, build artifacts, work around cache issues and Ubuntu quirks'
+inputs:
+  go-version:
+    required: true
+runs:
+  using: "composite"
+  steps:
+  - uses: ./.github/actions/setup-go
+    with:
+      go-version: ${{ matrix.go }}
+  - uses: stellar/actions/rust-cache@main
+  - name: Build soroban contract fixtures
+    shell: bash
+    run: |
+      rustup update
+      rustup target add wasm32-unknown-unknown
+      make build_rust
+
+  - name: Install Captive Core
+    shell: bash
+    run: |
+      # Workaround for https://github.com/actions/virtual-environments/issues/5245,
+      # libc++1-8 won't be installed if another version is installed (but apt won't give you a helpful
+      # message about why the installation fails)
+      sudo apt-get remove -y libc++1-10 libc++abi1-10 || true
+
+      sudo wget -qO - https://apt.stellar.org/SDF.asc | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=true sudo apt-key add -
+      sudo bash -c 'echo "deb https://apt.stellar.org focal unstable" > /etc/apt/sources.list.d/SDF-unstable.list'
+      sudo apt-get update && sudo apt-get install -y stellar-core="$PROTOCOL_20_CORE_DEBIAN_PKG_VERSION"
+      echo "Using stellar core version $(stellar-core version)"
+
+  # Docker-compose's remote contexts on Ubuntu 20 started failing with an OpenSSL versioning error.
+  # See https://stackoverflow.com/questions/66579446/error-executing-docker-compose-building-webserver-unable-to-prepare-context-un
+  - name: Work around Docker Compose problem
+    shell: bash
+    run: |
+      sudo apt-get update
+      sudo apt-get install -y ca-certificates curl gnupg
+
+      # Install docker apt repo
+      sudo install -m 0755 -d /etc/apt/keyrings
+      curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+      sudo chmod a+r /etc/apt/keyrings/docker.gpg
+      echo \
+        "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
+        "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
+        sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+
+      # Install docker-compose v2 from apt repo
+      sudo apt-get update
+      sudo apt-get remove -y moby-compose
+      sudo apt-get install -y docker-compose-plugin
+
+      echo "Docker Compose Version:"
+      docker-compose version
+
+  - name: Build libpreflight
+    shell: bash
+    run: make build-libpreflight

.github/pull_request_template.md

@@ -0,0 +1,11 @@
+### What
+
+[TODO: Short statement about what is changing.]
+
+### Why
+
+[TODO: Why this change is being made. Include any context required to understand the why.]
+
+### Known limitations
+
+[TODO or N/A]

.github/workflows/bump-version.yml

@@ -0,0 +1,15 @@
+name: Bump Version
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version to bump to'
+        required: true
+
+jobs:
+
+  bump-version:
+    uses: stellar/actions/.github/workflows/rust-bump-version.yml@main
+    with:
+      version: ${{ inputs.version }}

.github/workflows/dependency-check.yml

@@ -0,0 +1,26 @@
+name: Dependency sanity checker
+
+on:
+  push:
+    branches: [main, release/**]
+  pull_request:
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  dependency-sanity-checker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - run: rustup update
+      - uses: actions/setup-go@v3
+        with:
+          go-version: 1.21
+      - run: scripts/check-dependencies.bash
+  validate-rust-git-rev-deps:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: stellar/actions/rust-check-git-rev-deps@main