Fortuna CI workflows

.github/workflows/ci-fortuna.yml

@@ -0,0 +1,20 @@
+name: Check Fortuna
+
+on:
+  pull_request:
+    paths: [fortuna/**]
+  push:
+    branches: [main]
+    paths: [fortuna/**]
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: nightly-2023-07-23
+          override: true
+      - name: Run executor tests
+        run: cargo test --manifest-path ./fortuna/Cargo.toml

.github/workflows/push-fortuna-image.yml

@@ -0,0 +1,44 @@
+name: Build and Push Fortuna Image
+on:
+  push:
+    tags:
+      - fortuna-v*
+  workflow_dispatch:
+    inputs:
+      dispatch_description:
+        description: "Dispatch description"
+        required: true
+        type: string
+permissions:
+  contents: read
+  id-token: write
+jobs:
+  fortuna-image:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set image tag to version of the git tag
+        if: ${{ startsWith(github.ref, 'refs/tags/fortuna-v') }}
+        run: |
+          PREFIX="refs/tags/fortuna-"
+          VERSION="${GITHUB_REF:${#PREFIX}}"
+          echo "IMAGE_TAG=${VERSION}" >> "${GITHUB_ENV}"
+      - name: Set image tag to the git commit hash
+        if: ${{ !startsWith(github.ref, 'refs/tags/fortuna-v') }}
+        run: |
+          echo "IMAGE_TAG=${{ github.sha }}" >> "${GITHUB_ENV}"
+      - uses: aws-actions/configure-aws-credentials@8a84b07f2009032ade05a88a28750d733cc30db1
+        with:
+          role-to-assume: arn:aws:iam::192824654885:role/github-actions-ecr
+          aws-region: eu-west-2
+      - uses: docker/login-action@v2
+        with:
+          registry: public.ecr.aws
+        env:
+          AWS_REGION: us-east-1
+      - run: |
+          DOCKER_BUILDKIT=1 docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG -f fortuna/Dockerfile .
+          docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
+        env:
+          ECR_REGISTRY: public.ecr.aws
+          ECR_REPOSITORY: pyth-network/fortuna

fortuna/Dockerfile

@@ -0,0 +1,19 @@
+ARG RUST_VERSION=1.66.1
+
+FROM rust:${RUST_VERSION} AS build
+
+# Set default toolchain
+RUN rustup default nightly-2023-07-23
+
+# Build
+WORKDIR /src
+COPY fortuna fortuna
+
+WORKDIR /src/fortuna
+
+RUN --mount=type=cache,target=/root/.cargo/registry cargo build --release
+
+
+FROM rust:${RUST_VERSION}
+# Copy artifacts from other images
+COPY --from=build /src/fortuna/target/release/fortuna /usr/local/bin/

fortuna/src/command/generate.rs

@@ -8,6 +8,10 @@ use {
         ethereum::SignablePythContract,
     },
     anyhow::Result,
+    base64::{
+        engine::general_purpose::STANDARD as base64_standard_engine,
+        Engine as _,
+    },
     std::sync::Arc,
 };
 
@@ -40,7 +44,10 @@ pub async fn generate(opts: &GenerateOptions) -> Result<()> {
     .json::<GetRandomValueResponse>()
     .await?;
 
-    tracing::info!(response = resp, "Retrieved the provider's random value.",);
+    tracing::info!(
+        response = base64_standard_engine.encode(resp.value),
+        "Retrieved the provider's random value.",
+    );
     let provider_randomness = resp.value;
 
     // Submit the provider's and our values to the contract to reveal the random number.
@@ -53,7 +60,10 @@ pub async fn generate(opts: &GenerateOptions) -> Result<()> {
         )
         .await?;
 
-    tracing::info!(number = random_value, "Random number generated.");
+    tracing::info!(
+        number = base64_standard_engine.encode(random_value),
+        "Random number generated."
+    );
 
     Ok(())
 }

target_chains/ethereum/contracts/contracts/random/PythRandom.sol

@@ -77,6 +77,7 @@ import "./PythRandomEvents.sol";
 // - gas optimizations
 // - function to check invariants??
 // - need to increment pyth fees if someone transfers funds to the contract via another method
+// - off-chain data ERC support?
 contract PythRandom is PythRandomState, PythRandomEvents {
     // TODO: Use an upgradeable proxy
     constructor(uint pythFeeInWei) {