pay: new DFS deployment, bsc chain

packages/contract/broadcast/DeployCreate3Factory.s.sol/56/run-latest.json

@@ -0,0 +1,52 @@
+{
+  "transactions": [
+    {
+      "hash": "0x04ae8898cc5dcafb2a610d07c6fd534ef7e1f5e5293e492eb3af54826d7c114c",
+      "transactionType": "CREATE2",
+      "contractName": "CREATE3Factory",
+      "contractAddress": "0x4ce25be5611b6527ea48f7abf513d48bacb4cc44",
+      "function": null,
+      "arguments": null,
+      "transaction": {
+        "from": "0x2f321372e8a9755cd2ca6114eb8da32a14f8100b",
+        "to": "0x4e59b44847b379578588920ca78fbf26c0b4956c",
+        "gas": "0x7a1a5",
+        "value": "0x0",
+        "input": "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",
+        "nonce": "0x0",
+        "chainId": "0x38"
+      },
+      "additionalContracts": [],
+      "isFixedGasLimit": false
+    }
+  ],
+  "receipts": [
+    {
+      "status": "0x1",
+      "cumulativeGasUsed": "0x89726b",
+      "logs": [],
+      "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+      "type": "0x0",
+      "transactionHash": "0x04ae8898cc5dcafb2a610d07c6fd534ef7e1f5e5293e492eb3af54826d7c114c",
+      "transactionIndex": "0x5f",
+      "blockHash": "0x9d2e054df111934440a3f6a376da9890df2b040728d8a380e7fafe8436b0335f",
+      "blockNumber": "0x298c452",
+      "gasUsed": "0x586c4",
+      "effectiveGasPrice": "0x3b9aca00",
+      "from": "0x2f321372e8a9755cd2ca6114eb8da32a14f8100b",
+      "to": "0x4e59b44847b379578588920ca78fbf26c0b4956c",
+      "contractAddress": "0x4ce25be5611b6527ea48f7abf513d48bacb4cc44"
+    }
+  ],
+  "libraries": [],
+  "pending": [],
+  "returns": {
+    "factory": {
+      "internal_type": "contract CREATE3Factory",
+      "value": "0x4Ce25bE5611B6527eA48f7Abf513d48BAcb4Cc44"
+    }
+  },
+  "timestamp": 1730278550,
+  "chain": 56,
+  "commit": "740c9a76"
+}

packages/contract/script/Constants.s.sol

@@ -31,6 +31,7 @@ uint256 constant BASE_MAINNET = 8453;
 uint256 constant BLAST_MAINNET = 81457;
 uint256 constant ETH_MAINNET = 1;
 uint256 constant LINEA_MAINNET = 59144;
+uint256 constant BSC_MAINNET = 56;
 uint256 constant LISK_MAINNET = 1135;
 uint256 constant MODE_MAINNET = 34443;
 uint256 constant OP_MAINNET = 10;
@@ -83,6 +84,7 @@ address constant ETH_MAINNET_DAI = 0x6B175474E89094C44Da98b954EedeAC495271d0F;
 address constant OP_MAINNET_DAI = 0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1;
 address constant POLYGON_MAINNET_DAI = 0x8f3Cf7ad23Cd3CaDbD9735AFf958023239c6A063;
 address constant LINEA_MAINNET_DAI = 0x4AF15ec2A0BD43Db75dd04E62FAA3B8EF36b00d5;
+address constant BSC_MAINNET_DAI = 0x1AF3F329e8BE154074D8769D1FFa4eE058B1DBc3;
 
 // USDT addresses
 address constant ARBITRUM_MAINNET_USDT = 0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9;
@@ -93,16 +95,28 @@ address constant LISK_MAINNET_USDT = 0x05D032ac25d322df992303dCa074EE7392C117b9;
 address constant OP_MAINNET_USDT = 0x94b008aA00579c1307B0EF2c499aD98a8ce58e58;
 address constant POLYGON_MAINNET_USDT = 0xc2132D05D31c914a87C6611C10748AEb04B58e8F;
 address constant LINEA_MAINNET_USDT = 0xA219439258ca9da29E9Cc4cE5596924745e12B93;
+address constant BSC_MAINNET_USDT = 0x55d398326f99059fF775485246999027B3197955;
 
 // USDC.e or USDbC (bridged USDC) addresses
 address constant ARBITRUM_MAINNET_BRIDGED_USDC = 0xFF970A61A04b1cA14834A43f5dE4533eBDDB5CC8;
 address constant AVAX_MAINNET_BRIDGED_USDC = 0xA7D7079b0FEaD91F3e65f86E8915Cb59c1a4C664;
 address constant BASE_MAINNET_BRIDGED_USDC = 0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA;
 address constant LINEA_MAINNET_BRIDGED_USDC = 0x176211869cA2b568f2A7D4EE941E073a821EE1ff;
+address constant BSC_MAINNET_BRIDGED_USDC = 0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d; // NOTE: Binance pegged USDC has 18 decimals on BSC.
 address constant MODE_MAINNET_BRIDGED_USDC = 0xd988097fb8612cc24eeC14542bC03424c656005f;
 address constant OP_MAINNET_BRIDGED_USDC = 0x7F5c764cBc14f9669B88837ca1490cCa17c31607;
 address constant POLYGON_MAINNET_BRIDGED_USDC = 0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174;
 
+// axlUSDC (Axelar wrapped USDC) addresses
+address constant ARBITRUM_MAINNET_AXLUSDC = 0xEB466342C4d449BC9f53A865D5Cb90586f405215;
+address constant AVAX_MAINNET_AXLUSDC = 0xfaB550568C688d5D8A52C7d794cb93Edc26eC0eC;
+address constant BASE_MAINNET_AXLUSDC = 0xEB466342C4d449BC9f53A865D5Cb90586f405215;
+address constant BSC_MAINNET_AXLUSDC = 0x4268B8F0B87b6Eae5d897996E6b845ddbD99Adf3;
+address constant ETH_MAINNET_AXLUSDC = 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48;
+address constant LINEA_MAINNET_AXLUSDC = 0xEB466342C4d449BC9f53A865D5Cb90586f405215;
+address constant OP_MAINNET_AXLUSDC = 0xEB466342C4d449BC9f53A865D5Cb90586f405215;
+address constant POLYGON_MAINNET_AXLUSDC = 0x750e4C4984a9e0f12978eA6742Bc1c5D248f40ed;
+
 // USDB
 address constant BLAST_MAINNET_USDB = 0x4300000000000000000000000000000000000003;
 
@@ -120,6 +134,7 @@ address constant POLYGON_WETH = 0x7ceB23fD6bC0adD59E62ac25578270cFf1b9f619;
 address constant LINEA_WETH = 0xe5D7C2a44FfDDf6b295A15c148167daaAf5Cf34f;
 
 address constant POLYGON_WMATIC = 0x0d500B1d8E8eF31E21C99d1Db9A6444d3ADf1270;
+address constant BSC_MAINNET_WBNB = 0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c;
 address constant AVAX_WAVAX = 0xB31f66AA3C1e785363F0875A1B74E27b85FD66c7;
 
 // ----------------- Flex Swapper ----------------- //
@@ -175,6 +190,9 @@ address constant AVAX_TESTNET_UNISWAP_FACTORY = address(0); // Not deployed
 address constant LINEA_MAINNET_UNISWAP_ROUTER = 0x3d4e44Eb1374240CE5F1B871ab261CD16335B76a;
 address constant LINEA_MAINNET_UNISWAP_FACTORY = 0x31FAfd4889FA1269F7a13A66eE0fB458f27D72A9;
 
+address constant BSC_MAINNET_UNISWAP_ROUTER = 0xB971eF87ede563556b2ED4b1C0b0019111Dd85d2;
+address constant BSC_MAINNET_UNISWAP_FACTORY = 0xdB1d10011AD0Ff90774D0C6Bb92e5C5c8b4461F7;
+
 function _getUSDCAddress(uint256 chainId) pure returns (address) {
     // Mainnets
     if (chainId == ARBITRUM_MAINNET) return ARBITRUM_MAINNET_USDC;
@@ -193,7 +211,7 @@ function _getUSDCAddress(uint256 chainId) pure returns (address) {
     if (chainId == OP_TESTNET) return OP_TESTNET_USDC;
     if (chainId == POLYGON_TESTNET) return POLYGON_TESTNET_USDC;
 
-    revert("Unsupported chainID");
+    return address(0);
 }
 
 function _getUniswapFactoryAddress(uint256 chainId) pure returns (address) {
@@ -205,7 +223,7 @@ function _getUniswapFactoryAddress(uint256 chainId) pure returns (address) {
     if (chainId == POLYGON_MAINNET) return POLYGON_MAINNET_UNISWAP_FACTORY;
     if (chainId == AVAX_MAINNET) return AVAX_MAINNET_UNISWAP_FACTORY;
     if (chainId == LINEA_MAINNET) return LINEA_MAINNET_UNISWAP_FACTORY;
-
+    if (chainId == BSC_MAINNET) return BSC_MAINNET_UNISWAP_FACTORY;
     // Testnets
     if (chainId == ETH_TESTNET) return ETH_TESTNET_UNISWAP_FACTORY;
     if (chainId == BASE_TESTNET) return BASE_TESTNET_UNISWAP_FACTORY;
@@ -214,7 +232,7 @@ function _getUniswapFactoryAddress(uint256 chainId) pure returns (address) {
     if (chainId == POLYGON_TESTNET) return POLYGON_TESTNET_UNISWAP_FACTORY;
     if (chainId == AVAX_TESTNET) return AVAX_TESTNET_UNISWAP_FACTORY;
 
-    revert("Unsupported chainID");
+    return address(0);
 }
 
 function _getWETH(uint256 chainId) pure returns (address) {
@@ -235,12 +253,13 @@ function _getWETH(uint256 chainId) pure returns (address) {
     if (chainId == OP_TESTNET) return OP_STACK_WETH;
     if (chainId == POLYGON_TESTNET) return POLYGON_WETH;
 
-    revert("Unsupported chainID");
+    return address(0);
 }
 
 function _getWrappedNativeToken(uint256 chainId) pure returns (address) {
     if (chainId == AVAX_MAINNET) return AVAX_WAVAX;
     if (chainId == POLYGON_MAINNET) return POLYGON_WMATIC;
+    if (chainId == BSC_MAINNET) return BSC_MAINNET_WBNB;
 
     if (chainId == AVAX_TESTNET) return AVAX_WAVAX;
     if (chainId == POLYGON_TESTNET) return POLYGON_WMATIC;
@@ -258,10 +277,11 @@ function _getDAIAddress(uint256 chainId) pure returns (address) {
     if (chainId == OP_MAINNET) return OP_MAINNET_DAI;
     if (chainId == POLYGON_MAINNET) return POLYGON_MAINNET_DAI;
     if (chainId == LINEA_MAINNET) return LINEA_MAINNET_DAI;
+    if (chainId == BSC_MAINNET) return BSC_MAINNET_DAI;
 
     if (_isTestnet(chainId)) return address(0);
 
-    revert("Unsupported chainID");
+    return address(0);
 }
 
 function _getUSDTAddress(uint256 chainId) pure returns (address) {
@@ -273,22 +293,36 @@ function _getUSDTAddress(uint256 chainId) pure returns (address) {
     if (chainId == OP_MAINNET) return OP_MAINNET_USDT;
     if (chainId == POLYGON_MAINNET) return POLYGON_MAINNET_USDT;
     if (chainId == LINEA_MAINNET) return LINEA_MAINNET_USDT;
+    if (chainId == BSC_MAINNET) return BSC_MAINNET_USDT;
 
     if (_isTestnet(chainId)) return address(0);
 
-    revert("Unsupported chainID");
+    return address(0);
 }
 
 function _getBridgedUSDCAddress(uint256 chainId) pure returns (address) {
     if (chainId == ARBITRUM_MAINNET) return ARBITRUM_MAINNET_BRIDGED_USDC;
     if (chainId == AVAX_MAINNET) return AVAX_MAINNET_BRIDGED_USDC;
     if (chainId == BASE_MAINNET) return BASE_MAINNET_BRIDGED_USDC;
     if (chainId == LINEA_MAINNET) return LINEA_MAINNET_BRIDGED_USDC;
+    if (chainId == BSC_MAINNET) return BSC_MAINNET_BRIDGED_USDC;
     if (chainId == MODE_MAINNET) return MODE_MAINNET_BRIDGED_USDC;
     if (chainId == OP_MAINNET) return OP_MAINNET_BRIDGED_USDC;
     if (chainId == POLYGON_MAINNET) return POLYGON_MAINNET_BRIDGED_USDC;
 
-    revert("Unsupported chainID");
+    return address(0);
+}
+
+function _getAxlUsdcAddress(uint256 chainId) pure returns (address) {
+    if (chainId == ARBITRUM_MAINNET) return ARBITRUM_MAINNET_AXLUSDC;
+    if (chainId == AVAX_MAINNET) return AVAX_MAINNET_AXLUSDC;
+    if (chainId == BASE_MAINNET) return BASE_MAINNET_AXLUSDC;
+    if (chainId == BSC_MAINNET) return BSC_MAINNET_AXLUSDC;
+    if (chainId == LINEA_MAINNET) return LINEA_MAINNET_AXLUSDC;
+    if (chainId == OP_MAINNET) return OP_MAINNET_AXLUSDC;
+    if (chainId == POLYGON_MAINNET) return POLYGON_MAINNET_AXLUSDC;
+
+    return address(0);
 }
 
 // Chainlink DataFeed aggregator addresses (tokenIn --> USD)
@@ -342,7 +376,7 @@ function _getTokenMessengerAddress(uint256 chainId) pure returns (address) {
         chainId == POLYGON_TESTNET
     ) return TESTNET_TOKEN_MESSENGER;
 
-    revert("Unsupported chainID");
+    return address(0);
 }
 
 // Check whether the chain is a testnet.
@@ -404,7 +438,7 @@ function _getTokenMinterAddress(uint256 chainId) pure returns (address) {
         chainId == POLYGON_TESTNET
     ) return TESTNET_TOKEN_MINTER;
 
-    revert("Unsupported chainID");
+    return address(0);
 }
 
 // ----------------- Across ----------------- //
@@ -437,7 +471,7 @@ function _getSpokePoolAddress(uint256 chainId) pure returns (address) {
     if (chainId == LISK_MAINNET) return LISK_MAINNET_SPOKE_POOL;
     if (chainId == REDSTONE_MAINNET) return REDSTONE_MAINNET_SPOKE_POOL;
 
-    revert("Unsupported chainID");
+    return address(0);
 }
 
 // ----------------- Deployment ----------------- //

packages/contract/script/DeployFlexSwapper.s.sol

@@ -20,33 +20,30 @@ contract DeployFlexSwapperScript is Script {
 
         vm.startBroadcast();
 
-        DaimoFlexSwapper implementation = new DaimoFlexSwapper{salt: 0}();
+        DaimoFlexSwapper implementation = new DaimoFlexSwapper{
+            salt: bytes32(uint256(17))
+        }();
         address swapper = CREATE3.deploy(
-            keccak256("DaimoFlexSwapper-13"),
+            keccak256("DaimoFlexSwapper-17"),
             abi.encodePacked(
                 type(ERC1967Proxy).creationCode,
                 abi.encode(address(implementation), initCall)
             )
         );
-        console2.log("swapper deployed at address:", swapper);
+        console2.log("swapper (with feeds) deployed at address:", swapper);
 
         vm.stopBroadcast();
     }
 
     function _loadKnownTokens() private {
-        IERC20 usdc = IERC20(address(0));
-        if (_isCCTP(block.chainid)) {
-            usdc = IERC20(_getUSDCAddress(block.chainid));
-        }
+        IERC20 usdc = IERC20(_getUSDCAddress(block.chainid));
         IERC20 dai = IERC20(_getDAIAddress(block.chainid));
         IERC20 usdt = IERC20(_getUSDTAddress(block.chainid));
-        IERC20 bridgedUsdc = IERC20(address(0));
-        if (!_isTestnet(block.chainid) && !_isL1(block.chainid)) {
-            bridgedUsdc = IERC20(_getBridgedUSDCAddress(block.chainid));
-        }
+        IERC20 bridgedUsdc = IERC20(_getBridgedUSDCAddress(block.chainid));
+        IERC20 axlUsdc = IERC20(_getAxlUsdcAddress(block.chainid));
 
         // Add priced tokens with Chainlink feeds
-        string memory file = "./chainlink-feeds.jsonl";
+        string memory file = "./script/data/chainlink-feeds.jsonl";
         while (true) {
             string memory vector = vm.readLine(file);
             if (bytes(vector).length == 0) {
@@ -65,7 +62,8 @@ contract DeployFlexSwapperScript is Script {
             bool isStablecoin = tokenAddr == address(usdc) ||
                 tokenAddr == address(dai) ||
                 tokenAddr == address(usdt) ||
-                tokenAddr == address(bridgedUsdc);
+                tokenAddr == address(bridgedUsdc) ||
+                tokenAddr == address(axlUsdc);
             if (isStablecoin) {
                 continue;
             }
@@ -96,6 +94,9 @@ contract DeployFlexSwapperScript is Script {
         if (bridgedUsdc != IERC20(address(0))) {
             _knownTokenAddrs.push(bridgedUsdc);
         }
+        if (axlUsdc != IERC20(address(0))) {
+            _knownTokenAddrs.push(axlUsdc);
+        }
         require(_knownTokenAddrs.length > 0, "No known tokens");
         for (uint256 i = numChainlinkTokens; i < _knownTokenAddrs.length; i++) {
             DaimoFlexSwapper.KnownToken memory knownToken = DaimoFlexSwapper
@@ -108,7 +109,7 @@ contract DeployFlexSwapperScript is Script {
         }
     }
 
-    function _getInitCall() private view returns (bytes memory) {
+    function _getInitCall() private returns (bytes memory) {
         uint24[] memory oracleFeeTiers = new uint24[](4);
         oracleFeeTiers[0] = 100;
         oracleFeeTiers[1] = 500;
@@ -144,11 +145,12 @@ contract DeployFlexSwapperScript is Script {
             );
     }
 
+    IERC20[] stablecoins;
+
     function _getAddrs(
         uint256 chainId
     )
         private
-        view
         returns (
             IERC20 wrappedNative,
             IERC20[] memory hopTokens,
@@ -160,39 +162,30 @@ contract DeployFlexSwapperScript is Script {
     {
         wrappedNative = IERC20(_getWrappedNativeToken(chainId));
         IERC20 weth = IERC20(_getWETH(chainId));
-        if (weth == wrappedNative) {
-            hopTokens = new IERC20[](1);
-            hopTokens[0] = weth;
-        } else {
+        if (address(weth) != address(0) && weth != wrappedNative) {
             hopTokens = new IERC20[](2);
             hopTokens[0] = weth;
             hopTokens[1] = wrappedNative;
+        } else {
+            hopTokens = new IERC20[](1);
+            hopTokens[0] = wrappedNative;
         }
 
         // Stablecoins
-        IERC20[] memory stablecoins;
-        if (_isTestnet(chainId)) {
-            // There is no swapping liquidity on testnets so no need for
-            // stablecoin options.
-            stablecoins = new IERC20[](1);
-            stablecoins[0] = IERC20(_getUSDCAddress(chainId));
-        } else if (_isL1(chainId)) {
-            // No bridged USDC on L1
-            stablecoins = new IERC20[](3);
-            stablecoins[0] = IERC20(_getUSDCAddress(chainId));
-            stablecoins[1] = IERC20(_getUSDTAddress(chainId));
-            stablecoins[2] = IERC20(_getDAIAddress(chainId));
-        } else if (_isCCTP(chainId)) {
-            stablecoins = new IERC20[](4);
-            stablecoins[0] = IERC20(_getUSDCAddress(chainId));
-            stablecoins[1] = IERC20(_getUSDTAddress(chainId));
-            stablecoins[2] = IERC20(_getDAIAddress(chainId));
-            stablecoins[3] = IERC20(_getBridgedUSDCAddress(chainId));
-        } else {
-            stablecoins = new IERC20[](3);
-            stablecoins[0] = IERC20(_getBridgedUSDCAddress(chainId));
-            stablecoins[1] = IERC20(_getUSDTAddress(chainId));
-            stablecoins[2] = IERC20(_getDAIAddress(chainId));
+        if (_getUSDCAddress(chainId) != address(0)) {
+            stablecoins.push(IERC20(_getUSDCAddress(chainId)));
+        }
+        if (_getUSDTAddress(chainId) != address(0)) {
+            stablecoins.push(IERC20(_getUSDTAddress(chainId)));
+        }
+        if (_getDAIAddress(chainId) != address(0)) {
+            stablecoins.push(IERC20(_getDAIAddress(chainId)));
+        }
+        if (_getBridgedUSDCAddress(chainId) != address(0)) {
+            stablecoins.push(IERC20(_getBridgedUSDCAddress(chainId)));
+        }
+        if (_getAxlUsdcAddress(chainId) != address(0)) {
+            stablecoins.push(IERC20(_getAxlUsdcAddress(chainId)));
         }
 
         // Supported output tokens (stablecoins + hopTokens)