fix deployment and add events

script/README.md

@@ -24,6 +24,12 @@ forge script script/deploy/DeployGateway.sol:DeployGateway \
   --broadcast -vvvv \
   --verify --verifier blockscout \
   --verifier-url https://explorer.testnet3.goat.network/api/
+
+forge script ./script/deploy/DeploySequencerSetPublisher.sol:DeploySequencerSetPublisher \
+  --rpc-url goatTestnet \
+  --broadcast -vvvv \
+  --verify --verifier blockscout \
+  --verifier-url https://explorer.testnet3.goat.network/api/
 ```
 
 Repeat the command with the appropriate script name (and `goatMainnet` when deploying to mainnet). Required environment variables grow as you progress:

script/deploy/DeploySequencerSetPublisher.sol

@@ -4,47 +4,18 @@ pragma solidity ^0.8.28;
 import {Script} from "forge-std/Script.sol";
 import {console} from "forge-std/console.sol";
 import {SequencerSetPublisher} from "../../src/SequencerSetPublisher.sol";
-import {MultiSigVerifier} from "../../src/MultiSigVerifier.sol";
 
 contract DeploySequencerSetPublisher is Script {
     function run() external {
-        address initialOwner = vm.envAddress("OWNER");
-
-        address[] memory initPublishers = new address[](5);
-        initPublishers[0] = 0xcC1Bd124EA962Dd3e6f10F814FB6C4493CEA6d27;
-        initPublishers[1] = 0x0b71c9fc399e7FE424f3c22d872735F32550eC09;
-        initPublishers[2] = 0x55C55d24bBef5d79918270Af9366b97fC0C7AC7b;
-        initPublishers[3] = 0xeBBa6C3BE7Dc14FAeB1c2547cF43D4ad6aD46Ef4;
-        initPublishers[4] = 0xa0F88c27B535615A8D8808c6023986a540161021;
-
-        bytes[] memory initPublisherBTCPubkeys = new bytes[](5);
-        initPublisherBTCPubkeys[
-            0
-        ] = hex"031b84c5567b126440995d3ed5aaba0565d71e1834604819ff9c17f5e9d5dd078f";
-        initPublisherBTCPubkeys[
-            1
-        ] = hex"024d4b6cd1361032ca9bd2aeb9d900aa4d45d9ead80ac9423374c451a7254d0766";
-        initPublisherBTCPubkeys[
-            2
-        ] = hex"02531fe6068134503d2723133227c867ac8fa6c83c537e9a44c3c5bdbdcb1fe337";
-        initPublisherBTCPubkeys[
-            3
-        ] = hex"03462779ad4aad39514614751a71085f2f10e1c7a593e4e030efb5b8721ce55b0b";
-        initPublisherBTCPubkeys[
-            4
-        ] = hex"0362c0a046dacce86ddd0343c6d3c7c79c2208ba0d9c9cf24a6d046d21d21f90f7";
-
-        vm.startBroadcast();
-
+        uint256 deployerPrivateKey = vm.envUint("PRIVATE_KEY");
+        address initialOwner = vm.addr(deployerPrivateKey);
+        console.log("current balance: ", initialOwner.balance);
+        vm.startBroadcast(deployerPrivateKey);
         SequencerSetPublisher publisher = new SequencerSetPublisher();
-        // MultiSigVerifier multiSigVerifier = new MultiSigVerifier();
-
         publisher.initialize(
             initialOwner
         );
-
         vm.stopBroadcast();
-
         console.log("SequencerSetPublisher deployed at:", address(publisher));
     }
 }

src/SequencerSetPublisher.sol

@@ -48,6 +48,12 @@ contract SequencerSetPublisher is
 
         _hasWitness[goatHeight][pubkeyHash] = true;
         _sequencerSetUpdateWitnesses[goatHeight].push(witness);
+
+        emit SequencerSetUpdateSubmitted(
+            goatHeight,
+            pubkeyHash,
+            witness.btcPubkey
+        );
     }
 
     function getSequencerSetUpdateWitnesses(

src/interfaces/ISequencerSetPublisher.sol

@@ -9,6 +9,12 @@ interface ISequencerSetPublisher {
     error InvalidPublicKeyX();
     error ModexpFailed();
 
+    event SequencerSetUpdateSubmitted(
+        uint256 indexed goatHeight,
+        bytes32 indexed btcPubkeyHash,
+        bytes btcPubkey
+    );
+
     struct SequencerSetUpdateWitness {
         bytes32 sigHash;
         bytes btcPubkey;