feat: add bytecode verification

Author: QEDK

foundry.toml

@@ -4,7 +4,9 @@ out = "out"
 libs = ["lib"]
 optimizer = true
 optimizer_runs = 999999
+via_ir = true
 solc_version = "0.8.25"
+evm_version = "cancun"
 
 [profile.intense.fuzz]
 max_test_rejects = 999999

script/Verify.sol

@@ -0,0 +1,43 @@
+// VerificationTester.sol
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.25;
+
+import "forge-std/Script.sol";
+import "forge-std/console.sol";
+
+contract VerificationTester is Script {
+    function run() public {
+        // Load environment variables;
+        address CONTRACT_ADDRESS = 0xEaf1db02ad660f832AAa6F84F2Cb639c0F1cB5C6;
+
+        // Get deployed bytecode
+        bytes memory deployedBytecode =
+            vm.getDeployedCode(string.concat(vm.projectRoot(), "/src/AvailWormhole.sol:AvailWormhole"));
+
+        // Get on-chain bytecode
+        bytes memory onchainBytecode;
+        assembly {
+            let size := extcodesize(CONTRACT_ADDRESS)
+            onchainBytecode := mload(0x40)
+            mstore(0x40, add(onchainBytecode, add(size, 0x20)))
+            mstore(onchainBytecode, size)
+            extcodecopy(CONTRACT_ADDRESS, add(onchainBytecode, 0x20), 0, size)
+        }
+
+        // Compare bytecode lengths
+        console.log("Deployed bytecode length:", deployedBytecode.length);
+        console.log("On-chain bytecode length:", onchainBytecode.length);
+
+        // Compare bytecode (first 100 bytes for quick check)
+        bytes memory deployedPrefix = new bytes(14613);
+        bytes memory onchainPrefix = new bytes(14613);
+        for (uint256 i = 0; i < 14613; i++) {
+            if (i < deployedBytecode.length) deployedPrefix[i] = deployedBytecode[i];
+            if (i < onchainBytecode.length) onchainPrefix[i] = onchainBytecode[i];
+        }
+
+        console.logBytes(deployedPrefix);
+        console.log("          ##############          ");
+        console.logBytes(onchainPrefix);
+    }
+}

src/interfaces/INttToken.sol

@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: Apache 2
+// SPDX-License-Identifier: Apache-2.0
 pragma solidity ^0.8.25;
 
 interface INttToken {