contracts-bedrock: add `ISemver` to `BlockOracle`

The `BlockOracle` contract didn't implement `ISemver` so
this commit adds the interface. It also regenerates the bindings,
semver lock and gas snapshot since they were all impacted by this
change.

op-bindings/bindings/blockoracle.go

@@ -36,8 +36,8 @@ type BlockOracleBlockInfo struct {
 
 // BlockOracleMetaData contains all meta data concerning the BlockOracle contract.
 var BlockOracleMetaData = &bind.MetaData{
-	ABI: "[{\"inputs\":[],\"name\":\"BlockHashNotPresent\",\"type\":\"error\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"blockNumber\",\"type\":\"uint256\"},{\"indexed\":true,\"internalType\":\"Hash\",\"name\":\"blockHash\",\"type\":\"bytes32\"},{\"indexed\":true,\"internalType\":\"Timestamp\",\"name\":\"childTimestamp\",\"type\":\"uint64\"}],\"name\":\"Checkpoint\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"checkpoint\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"blockNumber_\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_blockNumber\",\"type\":\"uint256\"}],\"name\":\"load\",\"outputs\":[{\"components\":[{\"internalType\":\"Hash\",\"name\":\"hash\",\"type\":\"bytes32\"},{\"internalType\":\"Timestamp\",\"name\":\"childTimestamp\",\"type\":\"uint64\"}],\"internalType\":\"structBlockOracle.BlockInfo\",\"name\":\"blockInfo_\",\"type\":\"tuple\"}],\"stateMutability\":\"view\",\"type\":\"function\"}]",
-	Bin: "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",
+	ABI: "[{\"inputs\":[],\"name\":\"BlockHashNotPresent\",\"type\":\"error\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"blockNumber\",\"type\":\"uint256\"},{\"indexed\":true,\"internalType\":\"Hash\",\"name\":\"blockHash\",\"type\":\"bytes32\"},{\"indexed\":true,\"internalType\":\"Timestamp\",\"name\":\"childTimestamp\",\"type\":\"uint64\"}],\"name\":\"Checkpoint\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"checkpoint\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"blockNumber_\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_blockNumber\",\"type\":\"uint256\"}],\"name\":\"load\",\"outputs\":[{\"components\":[{\"internalType\":\"Hash\",\"name\":\"hash\",\"type\":\"bytes32\"},{\"internalType\":\"Timestamp\",\"name\":\"childTimestamp\",\"type\":\"uint64\"}],\"internalType\":\"structBlockOracle.BlockInfo\",\"name\":\"blockInfo_\",\"type\":\"tuple\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"version\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"}]",
+	Bin: "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",
 }
 
 // BlockOracleABI is the input ABI used to generate the binding from.
@@ -238,6 +238,37 @@ func (_BlockOracle *BlockOracleCallerSession) Load(_blockNumber *big.Int) (Block
 	return _BlockOracle.Contract.Load(&_BlockOracle.CallOpts, _blockNumber)
 }
 
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_BlockOracle *BlockOracleCaller) Version(opts *bind.CallOpts) (string, error) {
+	var out []interface{}
+	err := _BlockOracle.contract.Call(opts, &out, "version")
+
+	if err != nil {
+		return *new(string), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(string)).(*string)
+
+	return out0, err
+
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_BlockOracle *BlockOracleSession) Version() (string, error) {
+	return _BlockOracle.Contract.Version(&_BlockOracle.CallOpts)
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_BlockOracle *BlockOracleCallerSession) Version() (string, error) {
+	return _BlockOracle.Contract.Version(&_BlockOracle.CallOpts)
+}
+
 // Checkpoint is a paid mutator transaction binding the contract method 0xc2c4c5c1.
 //
 // Solidity: function checkpoint() returns(uint256 blockNumber_)

op-bindings/bindings/blockoracle_more.go

@@ -13,7 +13,7 @@ const BlockOracleStorageLayoutJSON = "{\"storage\":[{\"astId\":1000,\"contract\"
 
 var BlockOracleStorageLayout = new(solc.StorageLayout)
 
-var BlockOracleDeployedBin = "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"
+var BlockOracleDeployedBin = "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"
 
 func init() {
 	if err := json.Unmarshal([]byte(BlockOracleStorageLayoutJSON), BlockOracleStorageLayout); err != nil {

packages/contracts-bedrock/.gas-snapshot

@@ -16,8 +16,8 @@ AssetReceiverTest:test_withdrawETHwithAmount_unauthorized_reverts() (gas: 10738)
 AttestationStationTest:test_attest_bulk_succeeds() (gas: 703749)
 AttestationStationTest:test_attest_individual_succeeds() (gas: 632087)
 AttestationStationTest:test_attest_single_succeeds() (gas: 651325)
-BlockOracle_Test:test_checkpointAndLoad_succeeds() (gas: 58341)
-BlockOracle_Test:test_load_noBlockHash_reverts() (gas: 12805)
+BlockOracle_Test:test_checkpointAndLoad_succeeds() (gas: 58396)
+BlockOracle_Test:test_load_noBlockHash_reverts() (gas: 12827)
 Bytes_slice_Test:test_slice_acrossMultipleWords_works() (gas: 9413)
 Bytes_slice_Test:test_slice_acrossWords_works() (gas: 1430)
 Bytes_slice_Test:test_slice_fromNonZeroIdx_works() (gas: 17240)
@@ -108,7 +108,7 @@ FaultDisputeGame_Test:test_gameData_succeeds() (gas: 32755)
 FaultDisputeGame_Test:test_gameType_succeeds() (gas: 8265)
 FaultDisputeGame_Test:test_initialize_correctData_succeeds() (gas: 57712)
 FaultDisputeGame_Test:test_initialize_firstOutput_reverts() (gas: 210563)
-FaultDisputeGame_Test:test_initialize_l1HeadTooOld_reverts() (gas: 228368)
+FaultDisputeGame_Test:test_initialize_l1HeadTooOld_reverts() (gas: 228401)
 FaultDisputeGame_Test:test_move_clockCorrectness_succeeds() (gas: 594268)
 FaultDisputeGame_Test:test_move_clockTimeExceeded_reverts() (gas: 23175)
 FaultDisputeGame_Test:test_move_defendRoot_reverts() (gas: 13366)

packages/contracts-bedrock/semver-lock.json

@@ -18,6 +18,7 @@
   "src/L2/L2StandardBridge.sol": "0xfe01bcb1ddc947b9b8a7093d0971854b9fa8d49da5bd933a3dd106167907f882",
   "src/L2/L2ToL1MessagePasser.sol": "0xafc710b4d320ef450586d96a61cbd58cac814cb3b0c4fdc280eace3efdcdf321",
   "src/L2/SequencerFeeVault.sol": "0xc2f733c1128d06ad60bf1e1d98c8f684a4825b11875ccdf2376ede33f5aad4e6",
+  "src/dispute/BlockOracle.sol": "0x7e724b1ee0116dfd744f556e6237af449c2f40c6426d6f1462ae2a47589283bb",
   "src/dispute/DisputeGameFactory.sol": "0xfdfa141408d7f8de7e230ff4bef088e30d0e4d569ca743d60d292abdd21ff270",
   "src/dispute/FaultDisputeGame.sol": "0xfdf4be4d6ed4bcbf6492c43fdbfd04d0c62ebee11b8fe9ee2e7757bde8f7383d",
   "src/legacy/DeployerWhitelist.sol": "0x0a6840074734c9d167321d3299be18ef911a415e4c471fa92af7d6cfaa8336d4",

packages/contracts-bedrock/src/dispute/BlockOracle.sol

@@ -3,10 +3,11 @@ pragma solidity 0.8.15;
 
 import "src/libraries/DisputeTypes.sol";
 import "src/libraries/DisputeErrors.sol";
+import { ISemver } from "src/universal/ISemver.sol";
 
 /// @title BlockOracle
 /// @notice Stores a map of block numbers => block hashes for use in dispute resolution
-contract BlockOracle {
+contract BlockOracle is ISemver {
     /// @notice The BlockInfo struct contains a block's hash and child timestamp.
     struct BlockInfo {
         Hash hash;
@@ -19,6 +20,10 @@ contract BlockOracle {
     /// @notice Maps block numbers to block hashes and timestamps
     mapping(uint256 => BlockInfo) internal blocks;
 
+    /// @notice Semantic version.
+    /// @custom:semver 0.0.1
+    string public constant version = "0.0.1";
+
     /// @notice Loads a block hash for a given block number, assuming that the block number
     ///         has been stored in the oracle.
     /// @param _blockNumber The block number to load the block hash and timestamp for.