Add script to submit encrypted transactions

Author: jannikluhn

script/submitTransaction.s.sol

@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+
+import "forge-std/Script.sol";
+import "../src/Sequencer.sol";
+
+contract SubmitTransaction is Script {
+    function run() external {
+        uint256 privateKey = vm.envUint("TX_SENDER_KEY");
+        Sequencer sequencer = Sequencer(vm.envAddress("SEQUENCER_ADDRESS"));
+        uint64 eon = uint64(vm.envUint("EON"));
+        bytes32 identityPrefix = vm.envBytes32("IDENTITY_PREFIX");
+        bytes memory encryptedTransaction = vm.envBytes(
+            "ENCRYPTED_TRANSACTION"
+        );
+        uint64 gasLimit = uint64(vm.envUint("GAS_LIMIT"));
+
+        vm.startBroadcast(privateKey);
+        sequencer.submitEncryptedTransaction{value: 0.0001 ether}(
+            eon,
+            identityPrefix,
+            encryptedTransaction,
+            gasLimit
+        );
+        vm.stopBroadcast();
+    }
+}