feat: ctrl c ctrl v

.github/workflows/ecr-cd.yml

@@ -0,0 +1,26 @@
+name: Docker ECR Push
+
+on:
+  push:
+    branches: [main]
+    tags:
+      - v**
+  workflow_dispatch:
+
+
+permissions:
+  packages: write
+  contents: read
+  id-token: write
+
+# simplest example of using the rust-base action
+jobs:
+  docker-ecr-push:
+    uses: init4tech/actions/.github/workflows/ecr-build-and-push.yml@main
+    with:
+      rust-binary-name: zenith-builder-example
+      environment: dev
+    secrets:
+      aws-ecr-repository: ${{ secrets.AWS_ECR_REPOSITORY }}
+      aws-eks-cluster: ${{ secrets.AWS_EKS_CLUSTER }}
+      aws-ecr-deployer-role-arn: ${{ secrets.AWS_ECR_DEPLOYER_ROLE_ARN }}

.github/workflows/rust-ci.yml

@@ -0,0 +1,11 @@
+name: Rust CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+# simplest example of using the rust-base action
+jobs:
+  rust-base:
+    uses: init4tech/actions/.github/workflows/rust-base.yml@main

.gitignore

@@ -18,4 +18,8 @@ Cargo.lock
 #  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
+#.idea/
+
+# Added by cargo
+
+/target

Cargo.toml

@@ -0,0 +1,48 @@
+[package]
+name = "zenith-builder-example"
+version = "0.1.0"
+description = "Zenith Builder Example"
+
+edition = "2021"
+rust-version = "1.81"
+authors = ["init4"]
+license = "Apache-2.0 OR MIT"
+homepage = "https://github.com/init4tt/zenith"
+repository = "https://github.com/init4tt/zenith"
+
+[lib]
+name = "builder"
+
+[[bin]]
+name = "zenith-builder-example"
+path = "bin/builder.rs"
+
+[dependencies]
+zenith-types = { git = "https://github.com/init4tech/zenith-rs", branch = "main" }
+
+alloy-primitives = { version = "=0.8.8", features = ["serde", "tiny-keccak"] }
+alloy-sol-types = { version = "=0.8.8", features = ["json"] }
+alloy-rlp = { version = "0.3.4" }
+
+alloy = { version = "0.5.4", features = ["full", "json-rpc", "signer-aws"] }
+
+aws-config = "1.1.7"
+aws-sdk-kms = "1.15.0"
+
+hex = { package = "const-hex", version = "1", default-features = false, features = [
+    "alloc",
+] }
+serde = { version = "1.0.197", features = ["derive"] }
+tracing = "0.1.40"
+
+axum = "0.7.5"
+eyre = "0.6.12"
+openssl = { version = "0.10", features = ["vendored"] }
+reqwest = { version = "0.11.24", features = ["blocking", "json"] }
+ruint = "1.12.1"
+serde_json = "1.0"
+thiserror = "1.0.58"
+tokio = { version = "1.36.0", features = ["full", "macros", "rt-multi-thread"] }
+tracing-subscriber = "0.3.18"
+async-trait = "0.1.80"
+oauth2 = "4.4.2"

Dockerfile

@@ -0,0 +1,38 @@
+# syntax=docker/dockerfile:1.7-labs
+### STAGE 0: Create base chef image for building
+### cargo chef is used to speed up the build process by caching dependencies using docker
+FROM --platform=$TARGETPLATFORM lukemathwalker/cargo-chef:latest-rust-latest as chef
+
+RUN cargo install cargo-chef
+
+WORKDIR /app
+
+### Stage 1: cargo chef prepare
+### Creates the recipe.json file which is a manifest of Cargo.toml files and 
+### the relevant Cargo.lock file
+FROM chef as planner
+COPY --exclude=target . .
+RUN cargo chef prepare
+
+### Stage 2: Build the project
+### This stage builds the deps of the project (not the code) using cargo chef cook
+### and then it copies the source code and builds the actual crates
+### this takes advantage of docker layer caching to the max
+FROM chef as builder
+COPY --from=planner /app/recipe.json recipe.json
+RUN apt-get update && apt-get -y upgrade && apt-get install -y gcc libclang-dev pkg-config libssl-dev
+RUN rustup target add x86_64-unknown-linux-gnu 
+RUN rustup toolchain install stable-x86_64-unknown-linux-gnu
+
+RUN cargo chef cook --release --target x86_64-unknown-linux-gnu --recipe-path recipe.json --bin zenith-builder-example 
+COPY --exclude=target . .
+
+RUN cargo build --release --target x86_64-unknown-linux-gnu --bin zenith-builder-example
+
+# Stage 3: Final image for running in the env
+FROM --platform=$TARGETPLATFORM debian:bookworm-slim
+RUN apt-get update && apt-get -y upgrade && apt-get install -y libssl-dev ca-certificates 
+
+COPY --from=builder /app/target/x86_64-unknown-linux-gnu/release/zenith-builder-example /usr/local/bin/zenith-builder-example
+
+ENTRYPOINT [ "/usr/local/bin/zenith-builder-example" ]

README.md

@@ -1 +1,53 @@
-# builder
+# builder
+
+Our sample signet builder implementation.
+
+## Development
+
+This crate contains an example block builder in the Signet ecosystem.
+
+### Requirements
+
+- Rust 1.81.0
+- Cargo [Lambda](https://www.cargo-lambda.info/)
+- AWS CLI and credentials
+
+### Environment
+
+The following environment variables are exposed to configure the Builder:
+
+```bash
+# Builder Configs
+HOST_CHAIN_ID="17000" # Holesky Testnet
+RU_CHAIN_ID="17001"
+HOST_RPC_URL="http://host.url.here"
+ZENITH_ADDRESS="ZENITH_ADDRESS_HERE"
+QUINCEY_URL="http://signer.url.here"
+BUILDER_PORT="8080"
+BUILDER_KEY="YOUR_BUILDER_KEY_HERE"
+INCOMING_TRANSACTIONS_BUFFER="10"
+BLOCK_CONFIRMATION_BUFFER="10"
+BUILDER_REWARDS_ADDRESS="BUILDER_REWARDS_ADDRESS_HERE"
+ROLLUP_BLOCK_GAS_LIMIT="30000000"
+# Transaction Pool Configs
+TX_POOL_URL="http://pool.url.here/" # trailing slash is required
+TX_POOL_POLL_INTERVAL="5" # seconds
+TX_POOL_CACHE_DURATION="600" # seconds
+```
+
+## API
+
+### SignRequest
+
+Sign request example payload:
+
+```json
+{
+  "hostBlockNumber": "0x0",
+  "hostChainId": "0x1",
+  "ruChainId": "0x2",
+  "gasLimit": "0x5",
+  "ruRewardAddress": "0x0606060606060606060606060606060606060606",
+  "contents": "0x0707070707070707070707070707070707070707070707070707070707070707"
+}
+```

bin/builder.rs

@@ -0,0 +1,62 @@
+#![allow(dead_code)]
+
+use builder::config::BuilderConfig;
+use builder::service::serve_builder_with_span;
+use builder::tasks::tx_poller::TxPoller;
+
+use tokio::select;
+
+#[tokio::main]
+async fn main() -> eyre::Result<()> {
+    tracing_subscriber::fmt::try_init().unwrap();
+    let span = tracing::info_span!("zenith-builder");
+
+    let config = BuilderConfig::load_from_env()?;
+    let provider = config.connect_provider().await?;
+
+    tracing::debug!(
+        rpc_url = config.host_rpc_url.as_ref(),
+        "instantiated provider"
+    );
+
+    let sequencer_signer = config.connect_sequencer_signer().await?;
+    let zenith = config.connect_zenith(provider.clone());
+
+    let port = config.builder_port;
+
+    let tx_poller = TxPoller::new(&config);
+    let builder = builder::tasks::block::BlockBuilder::new(&config);
+
+    let submit = builder::tasks::submit::SubmitTask {
+        provider,
+        zenith,
+        client: reqwest::Client::new(),
+        sequencer_signer,
+        config,
+    };
+
+    let (submit_channel, submit_jh) = submit.spawn();
+    let (build_channel, build_jh) = builder.spawn(submit_channel);
+    let tx_poller_jh = tx_poller.spawn(build_channel.clone());
+
+    let server = serve_builder_with_span(build_channel, ([0, 0, 0, 0], port), span);
+
+    select! {
+        _ = submit_jh => {
+            tracing::info!("submit finished");
+        },
+        _ = build_jh => {
+            tracing::info!("build finished");
+        }
+        _ = server => {
+            tracing::info!("server finished");
+        }
+        _ = tx_poller_jh => {
+            tracing::info!("tx_poller finished");
+        }
+    }
+
+    tracing::info!("shutting down");
+
+    Ok(())
+}