feat: update oval node to support oval factory deployments (#83)

.github/workflows/ci.yml

@@ -0,0 +1,43 @@
+name: "CI"
+
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+    branches:
+      - "master"
+
+jobs:
+  test:
+    runs-on: "ubuntu-latest"
+    steps:
+      - name: "Check out the repo"
+        uses: "actions/checkout@v4"
+
+      - name: "Install Node.js"
+        uses: "actions/setup-node@v3"
+        with:
+          node-version: "20"
+
+      - name: "Install Yarn"
+        run: "npm install --global yarn"
+
+      - name: "Install Node.js dependencies"
+        run: "yarn install"
+
+      - name: "Create .env file"
+        run: |
+          echo 'PROVIDER_URL="https://mainnet.infura.io/v3/00000000000000000000000000000000"' > .env
+          echo 'PROVIDER_WSS="wss://mainnet.infura.io/ws/v3/00000000000000000000000000000000"' >> .env
+          echo 'FORWARD_URL="https://relay.flashbots.net"' >> .env
+          echo 'OVAL_CONFIGS="{"0x000000000000000000000000000000000000beef":{"unlockerKey":"0x000000000000000000000000000000000000000000000000000000000000beef","refundAddress":"0x000000000000000000000000000000000000beef","refundPercent":90}}"' >> .env
+          echo 'AUTH_PRIVATE_KEY="0x0000000000000000000000000000000000000000000000000000000000000000"' >> .env
+          echo 'MAINNET_BLOCK_OFFSET=5' >> .env
+
+      - name: "Run the tests"
+        run: "yarn test"
+
+      - name: "Add test summary"
+        run: |
+          echo "## Tests result" >> $GITHUB_STEP_SUMMARY
+          echo "✅ Passed" >> $GITHUB_STEP_SUMMARY

.gitignore

@@ -3,4 +3,5 @@ build
 *.log
 .env
 .DS_Store
-out
+out
+src/contract-types

.mocharc.json

@@ -0,0 +1,11 @@
+{
+    "require": "ts-node/register",
+    "extension": [
+        "ts"
+    ],
+    "spec": "test/**/*.ts",
+    "watch-files": [
+        "src/**/*.ts",
+        "test/**/*.ts"
+    ]
+}

README.md

@@ -34,6 +34,7 @@ Define a `.env` file and define, at minimum, the following (see [here](./src/lib
 
 ```
 OVAL_CONFIGS=<oval_configs_json>              # JSON string that maps Oval contract addresses to their specific configurations (see below).
+OVAL_CONFIGS_SHARED=<oval_configs_shared_json># JSON string for shared unlocker configurations (see below).
 OVAL_ADDRESS=0x420                            # (Only if not using OVAL_CONFIGS) The address of the Oval contract you want to target with the Oval Node.
 REFUND_ADDRESS=0x42069                        # (Only if not using OVAL_CONFIGS) The refund address you want to send the OEV kickback to.
 REFUND_PERCENT=0.5                            # (Only if not using OVAL_CONFIGS) The percentage of the OEV kickback to send to the refund address.
@@ -48,7 +49,6 @@ CHAIN_ID=<network_chain_id>                   # Chain ID of the Ethereum network
 
 `OVAL_CONFIGS` is a JSON string that maps Oval contract addresses to their specific configurations. Each entry in this JSON object should have the following format:
 
-
 ```json
 {
   "<Oval_Contract_Address>": {
@@ -66,6 +66,19 @@ CHAIN_ID=<network_chain_id>                   # Chain ID of the Ethereum network
 - `Refund_Address`: The Ethereum address where refunds will be sent.
 - `Refund_Percentage`: The percentage of the OEV kickback to send to the refund address.
 
+`OVAL_CONFIGS_SHARED` is a JSON string that specifies the shared unlocker configurations for all Oval contracts. Each entry in this JSON object should have the following format:
+
+```json
+[
+  {
+    "unlockerKey": "<Unlocker_Private_Key>", // Optional: Use either this or gckmsKeyId, not both.
+    "gckmsKeyId": "<GCKMS_Key_ID>", // Optional: Use either this or unlockerKey, not both.
+  },...
+]
+```
+
+Note: If an Oval instance has an instance specific configuration, it will take precedence over the shared configuration.
+
 ### 2. Build & run the Oval Node:
 
 Build the JS with:

package.json

@@ -14,6 +14,7 @@
     "@types/uuid": "^9.0.8",
     "@uma/logger": "^1.1.0",
     "axios": "^1.5.1",
+    "bluebird": "^3.7.2",
     "body-parser": "^1.20.2",
     "ethers": "^6.8.0",
     "express": "^4.18.2",
@@ -26,16 +27,27 @@
     "typescript": "^5.2.2"
   },
   "devDependencies": {
+    "@typechain/ethers-v6": "^0.5.1",
+    "@types/bluebird": "^3.5.42",
+    "@types/chai": "^4.3.16",
     "@types/eventsource": "^1.1.11",
+    "@types/mocha": "^10.0.7",
     "@types/node": "^18.14.4",
+    "@types/sinon": "^17.0.3",
     "@typescript-eslint/eslint-plugin": "^5.56.0",
     "@typescript-eslint/parser": "^5.56.0",
-    "dotenv": "^16.3.1"
+    "chai": "^4.4.1",
+    "dotenv": "^16.3.1",
+    "mocha": "^10.6.0",
+    "sinon": "^18.0.0",
+    "typechain": "^8.3.2"
   },
   "scripts": {
     "dev": "nodemon",
-    "build": "tsc",
+    "build": "yarn generate-contract-types && tsc",
+    "test": "yarn generate-contract-types && mocha",
     "start": "node ./out/index.js",
-    "lint": "prettier './**/*.ts' --write"
+    "lint": "prettier './**/*.ts' --write",
+    "generate-contract-types": "rm -rf src/contract-types && mkdir -p src/contract-types && typechain --target ethers-v6 --out-dir src/contract-types 'src/abi/*.json'"
   }
-}
+}