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immutable · Nov 21, 2023 · f1c8948 · f1c8948
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diff --git a/scripts/bootstrap/.env.example b/scripts/bootstrap/.env.example
@@ -77,6 +77,12 @@ RATE_LIMIT_IMX_CAPACITY=
 RATE_LIMIT_IMX_REFILL_RATE=
 ## The large threshold of the rate limit policy of IMX token, unit is in 10^18.
 RATE_LIMIT_IMX_LARGE_THRESHOLD=
+## The capacity of the rate limit policy of ETH token, unit is in 10^18.
+RATE_LIMIT_ETH_CAPACITY=
+## The refill rate of the rate limit policy of ETH token, unit is in 10^18.
+RATE_LIMIT_ETH_REFILL_RATE=
+## The large threshold of the rate limit policy of ETH token, unit is in 10^18.
+RATE_LIMIT_ETH_LARGE_THRESHOLD=
 
 # Set prior to 2_deployment_validation.js
 CHILD_GATEWAY_ADDRESS=

diff --git a/scripts/bootstrap/8_root_initialisation.js b/scripts/bootstrap/8_root_initialisation.js
@@ -29,6 +29,9 @@ async function run() {
     let rateLimitIMXCap = helper.requireEnv("RATE_LIMIT_IMX_CAPACITY");
     let rateLimitIMXRefill = helper.requireEnv("RATE_LIMIT_IMX_REFILL_RATE");
     let rateLimitIMXLargeThreshold = helper.requireEnv("RATE_LIMIT_IMX_LARGE_THRESHOLD");
+    let rateLimitETHCap = helper.requireEnv("RATE_LIMIT_ETH_CAPACITY");
+    let rateLimitETHRefill = helper.requireEnv("RATE_LIMIT_ETH_REFILL_RATE");
+    let rateLimitETHLargeThreshold = helper.requireEnv("RATE_LIMIT_ETH_LARGE_THRESHOLD");
 
     // Read from contract file.
     let data = fs.readFileSync(".child.bridge.contracts.json", 'utf-8');
@@ -100,6 +103,15 @@ async function run() {
     );
     await helper.waitForReceipt(resp.hash, rootProvider);
 
+    // ETH
+    resp = await rootBridge.connect(rateAdminWallet).setRateControlThreshold(
+        await rootBridge.NATIVE_ETH(),
+        ethers.utils.parseEther(rateLimitETHCap),
+        ethers.utils.parseEther(rateLimitETHRefill),
+        ethers.utils.parseEther(rateLimitETHLargeThreshold)
+    );
+    await helper.waitForReceipt(resp.hash, rootProvider);
+
     // Initialise root adaptor
     let rootAdaptorObj = JSON.parse(fs.readFileSync('../../out/RootAxelarBridgeAdaptor.sol/RootAxelarBridgeAdaptor.json', 'utf8'));
     console.log("Initialise root adaptor...");

diff --git a/scripts/bootstrap/README.md b/scripts/bootstrap/README.md
@@ -102,6 +102,12 @@ RATE_LIMIT_IMX_CAPACITY=
 RATE_LIMIT_IMX_REFILL_RATE=
 ## The large threshold of the rate limit policy of IMX token, unit is in 10^18.
 RATE_LIMIT_IMX_LARGE_THRESHOLD=
+## The capacity of the rate limit policy of ETH token, unit is in 10^18.
+RATE_LIMIT_ETH_CAPACITY=
+## The refill rate of the rate limit policy of ETH token, unit is in 10^18.
+RATE_LIMIT_ETH_REFILL_RATE=
+## The large threshold of the rate limit policy of ETH token, unit is in 10^18.
+RATE_LIMIT_ETH_LARGE_THRESHOLD=
 ```
 3. Fund deployer
 ```

diff --git a/scripts/e2e/e2e.js b/scripts/e2e/e2e.js
@@ -29,6 +29,7 @@ describe("Bridge e2e test", () => {
         let rootChainID = helper.requireEnv("ROOT_CHAIN_ID");
         let childRPCURL = helper.requireEnv("CHILD_RPC_URL");
         let childChainID = helper.requireEnv("CHILD_CHAIN_ID");
+        let rootRateAdminSecret = helper.requireEnv("ROOT_BRIDGE_RATE_ADMIN_SECRET");
         let testAccountKey = helper.requireEnv("TEST_ACCOUNT_SECRET");
         let rootIMXAddr = helper.requireEnv("ROOT_IMX_ADDR");
         let rootWETHAddr = helper.requireEnv("ROOT_WETH_ADDR");
@@ -46,6 +47,7 @@ describe("Bridge e2e test", () => {
         childProvider = new ethers.providers.JsonRpcProvider(childRPCURL, Number(childChainID));
         rootTestWallet = new ethers.Wallet(testAccountKey, rootProvider);
         childTestWallet = new ethers.Wallet(testAccountKey, childProvider);
+        let rootRateAdminWallet = new ethers.Wallet(rootRateAdminSecret, rootProvider);
 
         let rootBridgeObj = JSON.parse(fs.readFileSync('../../out/RootERC20BridgeFlowRate.sol/RootERC20BridgeFlowRate.json', 'utf8'));
         rootBridge = new ethers.Contract(rootBridgeAddr, rootBridgeObj.abi, rootProvider);
@@ -73,6 +75,14 @@ describe("Bridge e2e test", () => {
         // Mint tokens
         let resp = await rootCustomToken.connect(rootTestWallet).mint(rootTestWallet.address, ethers.utils.parseEther("1000.0").toBigInt());
         await helper.waitForReceipt(resp.hash, rootProvider);
+        // Set rate control
+        resp = await rootBridge.connect(rootRateAdminWallet).setRateControlThreshold(
+            rootCustomToken.address,
+            ethers.utils.parseEther("20016.0"),
+            ethers.utils.parseEther("5.56"),
+            ethers.utils.parseEther("10008.0")
+        );
+        await helper.waitForReceipt(resp.hash, rootProvider);
     })
 
     it("should successfully deposit IMX to self from L1 to L2", async() => {

diff --git a/scripts/localdev/.env.local b/scripts/localdev/.env.local
@@ -77,6 +77,12 @@ RATE_LIMIT_IMX_CAPACITY=15516
 RATE_LIMIT_IMX_REFILL_RATE=4.31
 ## The large threshold of the rate limit policy of IMX token, unit is in 10^18.
 RATE_LIMIT_IMX_LARGE_THRESHOLD=7758
+## The capacity of the rate limit policy of ETH token, unit is in 10^18.
+RATE_LIMIT_ETH_CAPACITY=10.08
+## The refill rate of the rate limit policy of ETH token, unit is in 10^18.
+RATE_LIMIT_ETH_REFILL_RATE=0.0028
+## The large threshold of the rate limit policy of ETH token, unit is in 10^18.
+RATE_LIMIT_ETH_LARGE_THRESHOLD=5.04
 
 # Set prior to 2_deployment_validation.js
 CHILD_GATEWAY_ADDRESS=0xcf27F781841484d5CF7e155b44954D7224caF1dD