From 12806f5998fff429844fb016414a6d4e943d56ec Mon Sep 17 00:00:00 2001
From: Bruno Wu <wubruno@outlook.com>
Date: Tue, 6 Feb 2024 17:34:30 +0000
Subject: [PATCH] Add pausing integration (#413)

---
 products/bridge/bridge-web/src/App.tsx        |  25 +++
 .../bridge/bridge-web/src/abi/TokenManager.ts | 180 +++++++++++++++++-
 2 files changed, 204 insertions(+), 1 deletion(-)

diff --git a/products/bridge/bridge-web/src/App.tsx b/products/bridge/bridge-web/src/App.tsx
index 7f848792e..4ea9acf37 100644
--- a/products/bridge/bridge-web/src/App.tsx
+++ b/products/bridge/bridge-web/src/App.tsx
@@ -88,6 +88,12 @@ function App() {
     address: fromChainConfig.tokenManagerAddress,
     enabled: !!fromChainConfig.tokenManagerAddress,
   });
+  const { data: paused } = useContractRead({
+    abi: tokenManagerAbi,
+    functionName: "paused",
+    address: fromChainConfig.tokenManagerAddress,
+    enabled: !!fromChainConfig.tokenManagerAddress,
+  });
   const { data: balance } = useContractRead({
     abi: erc20ABI,
     functionName: "balanceOf",
@@ -191,6 +197,7 @@ function App() {
     hasValidAddress &&
     hasEnoughAllowance &&
     hasEnoughBalance &&
+    !paused &&
     (fromChainConfig.isZilliqa
       ? !isLoadingBridgeFromZilliqa
       : !isLoadingBridge);
@@ -575,6 +582,24 @@ function App() {
                 </button>
               )}
             </div>
+            {paused && (
+              <div role="alert" className="alert alert-warning mt-3">
+                <svg
+                  xmlns="http://www.w3.org/2000/svg"
+                  className="stroke-current shrink-0 h-6 w-6"
+                  fill="none"
+                  viewBox="0 0 24 24"
+                >
+                  <path
+                    strokeLinecap="round"
+                    strokeLinejoin="round"
+                    strokeWidth="2"
+                    d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"
+                  />
+                </svg>
+                <span>Warning: bridge is currently under maintenance.</span>
+              </div>
+            )}
           </div>
         </div>
       </div>
diff --git a/products/bridge/bridge-web/src/abi/TokenManager.ts b/products/bridge/bridge-web/src/abi/TokenManager.ts
index d0f966959..658c9a299 100644
--- a/products/bridge/bridge-web/src/abi/TokenManager.ts
+++ b/products/bridge/bridge-web/src/abi/TokenManager.ts
@@ -1,4 +1,11 @@
 export const tokenManagerAbi = [
+  {
+    type: "function",
+    name: "UPGRADE_INTERFACE_VERSION",
+    inputs: [],
+    outputs: [{ name: "", type: "string", internalType: "string" }],
+    stateMutability: "view",
+  },
   {
     type: "function",
     name: "accept",
@@ -16,7 +23,7 @@ export const tokenManagerAbi = [
           { name: "sender", type: "address", internalType: "address" },
         ],
       },
-      { name: "args", type: "bytes", internalType: "bytes" },
+      { name: "_args", type: "bytes", internalType: "bytes" },
     ],
     outputs: [],
     stateMutability: "nonpayable",
@@ -64,6 +71,13 @@ export const tokenManagerAbi = [
     ],
     stateMutability: "view",
   },
+  {
+    type: "function",
+    name: "owner",
+    inputs: [],
+    outputs: [{ name: "", type: "address", internalType: "address" }],
+    stateMutability: "view",
+  },
   {
     type: "function",
     name: "pause",
@@ -71,6 +85,20 @@ export const tokenManagerAbi = [
     outputs: [],
     stateMutability: "nonpayable",
   },
+  {
+    type: "function",
+    name: "paused",
+    inputs: [],
+    outputs: [{ name: "", type: "bool", internalType: "bool" }],
+    stateMutability: "view",
+  },
+  {
+    type: "function",
+    name: "proxiableUUID",
+    inputs: [],
+    outputs: [{ name: "", type: "bytes32", internalType: "bytes32" }],
+    stateMutability: "view",
+  },
   {
     type: "function",
     name: "registerToken",
@@ -94,6 +122,13 @@ export const tokenManagerAbi = [
     outputs: [],
     stateMutability: "nonpayable",
   },
+  {
+    type: "function",
+    name: "renounceOwnership",
+    inputs: [],
+    outputs: [],
+    stateMutability: "nonpayable",
+  },
   {
     type: "function",
     name: "setFees",
@@ -128,6 +163,13 @@ export const tokenManagerAbi = [
     outputs: [],
     stateMutability: "payable",
   },
+  {
+    type: "function",
+    name: "transferOwnership",
+    inputs: [{ name: "newOwner", type: "address", internalType: "address" }],
+    outputs: [],
+    stateMutability: "nonpayable",
+  },
   {
     type: "function",
     name: "unpause",
@@ -135,6 +177,20 @@ export const tokenManagerAbi = [
     outputs: [],
     stateMutability: "nonpayable",
   },
+  {
+    type: "function",
+    name: "upgradeToAndCall",
+    inputs: [
+      {
+        name: "newImplementation",
+        type: "address",
+        internalType: "address",
+      },
+      { name: "data", type: "bytes", internalType: "bytes" },
+    ],
+    outputs: [],
+    stateMutability: "payable",
+  },
   {
     type: "function",
     name: "withdrawFees",
@@ -161,6 +217,64 @@ export const tokenManagerAbi = [
     ],
     anonymous: false,
   },
+  {
+    type: "event",
+    name: "FeesWithdrawn",
+    inputs: [
+      {
+        name: "amount",
+        type: "uint256",
+        indexed: false,
+        internalType: "uint256",
+      },
+    ],
+    anonymous: false,
+  },
+  {
+    type: "event",
+    name: "Initialized",
+    inputs: [
+      {
+        name: "version",
+        type: "uint64",
+        indexed: false,
+        internalType: "uint64",
+      },
+    ],
+    anonymous: false,
+  },
+  {
+    type: "event",
+    name: "OwnershipTransferred",
+    inputs: [
+      {
+        name: "previousOwner",
+        type: "address",
+        indexed: true,
+        internalType: "address",
+      },
+      {
+        name: "newOwner",
+        type: "address",
+        indexed: true,
+        internalType: "address",
+      },
+    ],
+    anonymous: false,
+  },
+  {
+    type: "event",
+    name: "Paused",
+    inputs: [
+      {
+        name: "account",
+        type: "address",
+        indexed: false,
+        internalType: "address",
+      },
+    ],
+    anonymous: false,
+  },
   {
     type: "event",
     name: "TokenRegistered",
@@ -211,6 +325,52 @@ export const tokenManagerAbi = [
     ],
     anonymous: false,
   },
+  {
+    type: "event",
+    name: "Unpaused",
+    inputs: [
+      {
+        name: "account",
+        type: "address",
+        indexed: false,
+        internalType: "address",
+      },
+    ],
+    anonymous: false,
+  },
+  {
+    type: "event",
+    name: "Upgraded",
+    inputs: [
+      {
+        name: "implementation",
+        type: "address",
+        indexed: true,
+        internalType: "address",
+      },
+    ],
+    anonymous: false,
+  },
+  {
+    type: "error",
+    name: "AddressEmptyCode",
+    inputs: [{ name: "target", type: "address", internalType: "address" }],
+  },
+  {
+    type: "error",
+    name: "ERC1967InvalidImplementation",
+    inputs: [
+      {
+        name: "implementation",
+        type: "address",
+        internalType: "address",
+      },
+    ],
+  },
+  { type: "error", name: "ERC1967NonPayable", inputs: [] },
+  { type: "error", name: "EnforcedPause", inputs: [] },
+  { type: "error", name: "ExpectedPause", inputs: [] },
+  { type: "error", name: "FailedInnerCall", inputs: [] },
   {
     type: "error",
     name: "InsufficientFees",
@@ -219,7 +379,25 @@ export const tokenManagerAbi = [
       { name: "expected", type: "uint256", internalType: "uint256" },
     ],
   },
+  { type: "error", name: "InvalidInitialization", inputs: [] },
   { type: "error", name: "InvalidSourceChainId", inputs: [] },
   { type: "error", name: "InvalidTokenManager", inputs: [] },
   { type: "error", name: "NotGateway", inputs: [] },
+  { type: "error", name: "NotInitializing", inputs: [] },
+  {
+    type: "error",
+    name: "OwnableInvalidOwner",
+    inputs: [{ name: "owner", type: "address", internalType: "address" }],
+  },
+  {
+    type: "error",
+    name: "OwnableUnauthorizedAccount",
+    inputs: [{ name: "account", type: "address", internalType: "address" }],
+  },
+  { type: "error", name: "UUPSUnauthorizedCallContext", inputs: [] },
+  {
+    type: "error",
+    name: "UUPSUnsupportedProxiableUUID",
+    inputs: [{ name: "slot", type: "bytes32", internalType: "bytes32" }],
+  },
 ] as const;