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0x60806040 | 21809364 | 67 days ago | Contract Creation | 0 ETH |
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Contract Source Code Verified (Exact Match)
Contract Name:
ValidatorTimelock
Compiler Version
v0.8.24+commit.e11b9ed9
Optimization Enabled:
Yes with 200 runs
Other Settings:
cancun EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity 0.8.24; import {Ownable2Step} from "@openzeppelin/contracts-v4/access/Ownable2Step.sol"; import {LibMap} from "./libraries/LibMap.sol"; import {IExecutor} from "./chain-interfaces/IExecutor.sol"; import {IChainTypeManager} from "./IChainTypeManager.sol"; import {Unauthorized, TimeNotReached, ZeroAddress} from "../common/L1ContractErrors.sol"; /// @author Matter Labs /// @custom:security-contact [email protected] /// @notice Intermediate smart contract between the validator EOA account and the ZK chains state transition diamond smart contract. /// @dev The primary purpose of this contract is to provide a trustless means of delaying batch execution without /// modifying the main zkChain diamond contract. As such, even if this contract is compromised, it will not impact the main /// contract. /// @dev ZKsync actively monitors the chain activity and reacts to any suspicious activity by freezing the chain. /// This allows time for investigation and mitigation before resuming normal operations. /// @dev The contract overloads all of the 4 methods, that are used in state transition. When the batch is committed, /// the timestamp is stored for it. Later, when the owner calls the batch execution, the contract checks that batch /// was committed not earlier than X time ago. contract ValidatorTimelock is IExecutor, Ownable2Step { using LibMap for LibMap.Uint32Map; /// @dev Part of the IBase interface. Not used in this contract. string public constant override getName = "ValidatorTimelock"; /// @notice The delay between committing and executing batches is changed. event NewExecutionDelay(uint256 _newExecutionDelay); /// @notice A new validator has been added. event ValidatorAdded(uint256 indexed _chainId, address _addedValidator); /// @notice A validator has been removed. event ValidatorRemoved(uint256 indexed _chainId, address _removedValidator); /// @notice Error for when an address is already a validator. error AddressAlreadyValidator(uint256 _chainId); /// @notice Error for when an address is not a validator. error ValidatorDoesNotExist(uint256 _chainId); /// @dev The chainTypeManager smart contract. IChainTypeManager public chainTypeManager; /// @dev The mapping of L2 chainId => batch number => timestamp when it was committed. mapping(uint256 chainId => LibMap.Uint32Map batchNumberToTimestampMapping) internal committedBatchTimestamp; /// @dev The address that can commit/revert/validate/execute batches. mapping(uint256 _chainId => mapping(address _validator => bool)) public validators; /// @dev The delay between committing and executing batches. uint32 public executionDelay; constructor(address _initialOwner, uint32 _executionDelay) { _transferOwnership(_initialOwner); executionDelay = _executionDelay; } /// @notice Checks if the caller is the admin of the chain. modifier onlyChainAdmin(uint256 _chainId) { if (msg.sender != chainTypeManager.getChainAdmin(_chainId)) { revert Unauthorized(msg.sender); } _; } /// @notice Checks if the caller is a validator. modifier onlyValidator(uint256 _chainId) { if (!validators[_chainId][msg.sender]) { revert Unauthorized(msg.sender); } _; } /// @dev Sets a new state transition manager. function setChainTypeManager(IChainTypeManager _chainTypeManager) external onlyOwner { if (address(_chainTypeManager) == address(0)) { revert ZeroAddress(); } chainTypeManager = _chainTypeManager; } /// @dev Sets an address as a validator. function addValidator(uint256 _chainId, address _newValidator) external onlyChainAdmin(_chainId) { if (validators[_chainId][_newValidator]) { revert AddressAlreadyValidator(_chainId); } validators[_chainId][_newValidator] = true; emit ValidatorAdded(_chainId, _newValidator); } /// @dev Removes an address as a validator. function removeValidator(uint256 _chainId, address _validator) external onlyChainAdmin(_chainId) { if (!validators[_chainId][_validator]) { revert ValidatorDoesNotExist(_chainId); } validators[_chainId][_validator] = false; emit ValidatorRemoved(_chainId, _validator); } /// @dev Set the delay between committing and executing batches. function setExecutionDelay(uint32 _executionDelay) external onlyOwner { executionDelay = _executionDelay; emit NewExecutionDelay(_executionDelay); } /// @dev Returns the timestamp when `_l2BatchNumber` was committed. function getCommittedBatchTimestamp(uint256 _chainId, uint256 _l2BatchNumber) external view returns (uint256) { return committedBatchTimestamp[_chainId].get(_l2BatchNumber); } /// @dev Records the timestamp for all provided committed batches and make /// a call to the zkChain diamond contract with the same calldata. function commitBatchesSharedBridge( uint256 _chainId, uint256 _processBatchFrom, uint256 _processBatchTo, bytes calldata ) external onlyValidator(_chainId) { unchecked { // This contract is only a temporary solution, that hopefully will be disabled until 2106 year, so... // It is safe to cast. uint32 timestamp = uint32(block.timestamp); // We disable this check because calldata array length is cheap. for (uint256 i = _processBatchFrom; i <= _processBatchTo; ++i) { committedBatchTimestamp[_chainId].set(i, timestamp); } } _propagateToZKChain(_chainId); } /// @dev Make a call to the zkChain diamond contract with the same calldata. /// Note: If the batch is reverted, it needs to be committed first before the execution. /// So it's safe to not override the committed batches. function revertBatchesSharedBridge(uint256 _chainId, uint256) external onlyValidator(_chainId) { _propagateToZKChain(_chainId); } /// @dev Make a call to the zkChain diamond contract with the same calldata. /// Note: We don't track the time when batches are proven, since all information about /// the batch is known on the commit stage and the proved is not finalized (may be reverted). function proveBatchesSharedBridge( uint256 _chainId, uint256, // _processBatchFrom uint256, // _processBatchTo bytes calldata ) external onlyValidator(_chainId) { _propagateToZKChain(_chainId); } /// @dev Check that batches were committed at least X time ago and /// make a call to the zkChain diamond contract with the same calldata. function executeBatchesSharedBridge( uint256 _chainId, uint256 _processBatchFrom, uint256 _processBatchTo, bytes calldata ) external onlyValidator(_chainId) { uint256 delay = executionDelay; // uint32 unchecked { // We disable this check because calldata array length is cheap. for (uint256 i = _processBatchFrom; i <= _processBatchTo; ++i) { uint256 commitBatchTimestamp = committedBatchTimestamp[_chainId].get(i); // Note: if the `commitBatchTimestamp` is zero, that means either: // * The batch was committed, but not through this contract. // * The batch wasn't committed at all, so execution will fail in the ZKsync contract. // We allow executing such batches. if (block.timestamp < commitBatchTimestamp + delay) { revert TimeNotReached(commitBatchTimestamp + delay, block.timestamp); } } } _propagateToZKChain(_chainId); } /// @dev Call the zkChain diamond contract with the same calldata as this contract was called. /// Note: it is called the zkChain diamond contract, not delegatecalled! function _propagateToZKChain(uint256 _chainId) internal { // Note, that it is important to use chain type manager and // the legacy method here for obtaining the chain id in order for // this contract to before the CTM upgrade is finalized. address contractAddress = chainTypeManager.getHyperchain(_chainId); if (contractAddress == address(0)) { revert ZeroAddress(); } assembly { // Copy function signature and arguments from calldata at zero position into memory at pointer position calldatacopy(0, 0, calldatasize()) // Call method of the ZK chain diamond contract returns 0 on error let result := call(gas(), contractAddress, 0, 0, calldatasize(), 0, 0) // Get the size of the last return data let size := returndatasize() // Copy the size length of bytes from return data at zero position to pointer position returndatacopy(0, 0, size) // Depending on the result value switch result case 0 { // End execution and revert state changes revert(0, size) } default { // Return data with length of size at pointers position return(0, size) } } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable2Step.sol) pragma solidity ^0.8.0; import "./Ownable.sol"; /** * @dev Contract module which provides access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership} and {acceptOwnership}. * * This module is used through inheritance. It will make available all functions * from parent (Ownable). */ abstract contract Ownable2Step is Ownable { address private _pendingOwner; event OwnershipTransferStarted(address indexed previousOwner, address indexed newOwner); /** * @dev Returns the address of the pending owner. */ function pendingOwner() public view virtual returns (address) { return _pendingOwner; } /** * @dev Starts the ownership transfer of the contract to a new account. Replaces the pending transfer if there is one. * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual override onlyOwner { _pendingOwner = newOwner; emit OwnershipTransferStarted(owner(), newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`) and deletes any pending owner. * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual override { delete _pendingOwner; super._transferOwnership(newOwner); } /** * @dev The new owner accepts the ownership transfer. */ function acceptOwnership() public virtual { address sender = _msgSender(); require(pendingOwner() == sender, "Ownable2Step: caller is not the new owner"); _transferOwnership(sender); } }
// SPDX-License-Identifier: MIT // We use a floating point pragma here so it can be used within other projects that interact with the ZKsync ecosystem without using our exact pragma version. pragma solidity ^0.8.21; /// @notice Library for storage of packed unsigned integers. /// @author Matter Labs /// @dev This library is an adaptation of the corresponding Solady library (https://github.com/vectorized/solady/blob/main/src/utils/LibMap.sol) /// @custom:security-contact [email protected] library LibMap { /// @dev A uint32 map in storage. struct Uint32Map { mapping(uint256 packedIndex => uint256 eightPackedValues) map; } /// @dev Retrieves the uint32 value at a specific index from the Uint32Map. /// @param _map The Uint32Map instance containing the packed uint32 values. /// @param _index The index of the uint32 value to retrieve. /// @return result The uint32 value at the specified index. function get(Uint32Map storage _map, uint256 _index) internal view returns (uint32 result) { unchecked { // Each storage slot can store 256 bits of data. // As uint32 is 32 bits long, 8 uint32s can be packed into one storage slot. // Hence, `_index / 8` is done to find the storage slot that contains the required uint32. uint256 mapValue = _map.map[_index / 8]; // First three bits of the original `_index` denotes the position of the uint32 in that slot. // So, '(_index & 7) * 32' is done to find the bit position of the uint32 in that storage slot. uint256 bitOffset = (_index & 7) * 32; // Shift the bits to the right and retrieve the uint32 value. result = uint32(mapValue >> bitOffset); } } /// @dev Updates the uint32 value at `_index` in `map`. /// @param _map The Uint32Map instance containing the packed uint32 values. /// @param _index The index of the uint32 value to set. /// @param _value The new value at the specified index. function set(Uint32Map storage _map, uint256 _index, uint32 _value) internal { unchecked { // Each storage slot can store 256 bits of data. // As uint32 is 32 bits long, 8 uint32s can be packed into one storage slot. // Hence, `_index / 8` is done to find the storage slot that contains the required uint32. uint256 mapIndex = _index / 8; uint256 mapValue = _map.map[mapIndex]; // First three bits of the original `_index` denotes the position of the uint32 in that slot. // So, '(_index & 7) * 32' is done to find the bit position of the uint32 in that storage slot. uint256 bitOffset = (_index & 7) * 32; // XORing a value A with B, and then with A again, gives the original value B. // We will use this property to update the uint32 value in the slot. // Shift the bits to the right and retrieve the uint32 value. uint32 oldValue = uint32(mapValue >> bitOffset); // Calculate the XOR of the new value and the existing value. uint256 newValueXorOldValue = uint256(oldValue ^ _value); // Finally, we XOR the slot with the XOR of the new value and the existing value, // shifted to its proper position. The XOR operation will effectively replace the old value with the new value. _map.map[mapIndex] = (newValueXorOldValue << bitOffset) ^ mapValue; } } }
// SPDX-License-Identifier: MIT // We use a floating point pragma here so it can be used within other projects that interact with the ZKsync ecosystem without using our exact pragma version. pragma solidity ^0.8.21; import {IZKChainBase} from "./IZKChainBase.sol"; /// @dev Enum used by L2 System Contracts to differentiate logs. enum SystemLogKey { L2_TO_L1_LOGS_TREE_ROOT_KEY, PACKED_BATCH_AND_L2_BLOCK_TIMESTAMP_KEY, CHAINED_PRIORITY_TXN_HASH_KEY, NUMBER_OF_LAYER_1_TXS_KEY, // Note, that it is important that `PREV_BATCH_HASH_KEY` has position // `4` since it is the same as it was in the previous protocol version and // it is the only one that is emitted before the system contracts are upgraded. PREV_BATCH_HASH_KEY, L2_DA_VALIDATOR_OUTPUT_HASH_KEY, USED_L2_DA_VALIDATOR_ADDRESS_KEY, EXPECTED_SYSTEM_CONTRACT_UPGRADE_TX_HASH_KEY } struct LogProcessingOutput { uint256 numberOfLayer1Txs; bytes32 chainedPriorityTxsHash; bytes32 previousBatchHash; bytes32 pubdataHash; bytes32 stateDiffHash; bytes32 l2LogsTreeRoot; uint256 packedBatchAndL2BlockTimestamp; bytes32 l2DAValidatorOutputHash; } /// @dev Offset used to pull Address From Log. Equal to 4 (bytes for isService) uint256 constant L2_LOG_ADDRESS_OFFSET = 4; /// @dev Offset used to pull Key From Log. Equal to 4 (bytes for isService) + 20 (bytes for address) uint256 constant L2_LOG_KEY_OFFSET = 24; /// @dev Offset used to pull Value From Log. Equal to 4 (bytes for isService) + 20 (bytes for address) + 32 (bytes for key) uint256 constant L2_LOG_VALUE_OFFSET = 56; /// @dev Max number of blobs currently supported uint256 constant MAX_NUMBER_OF_BLOBS = 6; /// @dev The number of blobs that must be present in the commitment to a batch. /// It represents the maximal number of blobs that circuits can support and can be larger /// than the maximal number of blobs supported by the contract (`MAX_NUMBER_OF_BLOBS`). uint256 constant TOTAL_BLOBS_IN_COMMITMENT = 16; /// @title The interface of the ZKsync Executor contract capable of processing events emitted in the ZKsync protocol. /// @author Matter Labs /// @custom:security-contact [email protected] interface IExecutor is IZKChainBase { /// @notice Rollup batch stored data /// @param batchNumber Rollup batch number /// @param batchHash Hash of L2 batch /// @param indexRepeatedStorageChanges The serial number of the shortcut index that's used as a unique identifier for storage keys that were used twice or more /// @param numberOfLayer1Txs Number of priority operations to be processed /// @param priorityOperationsHash Hash of all priority operations from this batch /// @param l2LogsTreeRoot Root hash of tree that contains L2 -> L1 messages from this batch /// @param timestamp Rollup batch timestamp, have the same format as Ethereum batch constant /// @param commitment Verified input for the ZKsync circuit // solhint-disable-next-line gas-struct-packing struct StoredBatchInfo { uint64 batchNumber; bytes32 batchHash; uint64 indexRepeatedStorageChanges; uint256 numberOfLayer1Txs; bytes32 priorityOperationsHash; bytes32 l2LogsTreeRoot; uint256 timestamp; bytes32 commitment; } /// @notice Data needed to commit new batch /// @param batchNumber Number of the committed batch /// @param timestamp Unix timestamp denoting the start of the batch execution /// @param indexRepeatedStorageChanges The serial number of the shortcut index that's used as a unique identifier for storage keys that were used twice or more /// @param newStateRoot The state root of the full state tree /// @param numberOfLayer1Txs Number of priority operations to be processed /// @param priorityOperationsHash Hash of all priority operations from this batch /// @param bootloaderHeapInitialContentsHash Hash of the initial contents of the bootloader heap. In practice it serves as the commitment to the transactions in the batch. /// @param eventsQueueStateHash Hash of the events queue state. In practice it serves as the commitment to the events in the batch. /// @param systemLogs concatenation of all L2 -> L1 system logs in the batch /// @param operatorDAInput Packed pubdata commitments/data. /// @dev pubdataCommitments format: This will always start with a 1 byte pubdataSource flag. Current allowed values are 0 (calldata) or 1 (blobs) /// kzg: list of: opening point (16 bytes) || claimed value (32 bytes) || commitment (48 bytes) || proof (48 bytes) = 144 bytes /// calldata: pubdataCommitments.length - 1 - 32 bytes of pubdata /// and 32 bytes appended to serve as the blob commitment part for the aux output part of the batch commitment /// @dev For 2 blobs we will be sending 288 bytes of calldata instead of the full amount for pubdata. /// @dev When using calldata, we only need to send one blob commitment since the max number of bytes in calldata fits in a single blob and we can pull the /// linear hash from the system logs struct CommitBatchInfo { uint64 batchNumber; uint64 timestamp; uint64 indexRepeatedStorageChanges; bytes32 newStateRoot; uint256 numberOfLayer1Txs; bytes32 priorityOperationsHash; bytes32 bootloaderHeapInitialContentsHash; bytes32 eventsQueueStateHash; bytes systemLogs; bytes operatorDAInput; } /// @notice Function called by the operator to commit new batches. It is responsible for: /// - Verifying the correctness of their timestamps. /// - Processing their L2->L1 logs. /// - Storing batch commitments. /// @param _chainId Chain ID of the chain. /// @param _processFrom The batch number from which the processing starts. /// @param _processTo The batch number at which the processing ends. /// @param _commitData The encoded data of the new batches to be committed. function commitBatchesSharedBridge( uint256 _chainId, uint256 _processFrom, uint256 _processTo, bytes calldata _commitData ) external; /// @notice Batches commitment verification. /// @dev Only verifies batch commitments without any other processing. /// @param _chainId Chain ID of the chain. /// @param _processBatchFrom The batch number from which the verification starts. /// @param _processBatchTo The batch number at which the verification ends. /// @param _proofData The encoded data of the new batches to be verified. function proveBatchesSharedBridge( uint256 _chainId, uint256 _processBatchFrom, uint256 _processBatchTo, bytes calldata _proofData ) external; /// @notice The function called by the operator to finalize (execute) batches. It is responsible for: /// - Processing all pending operations (commpleting priority requests). /// - Finalizing this batch (i.e. allowing to withdraw funds from the system) /// @param _chainId Chain ID of the chain. /// @param _processFrom The batch number from which the execution starts. /// @param _processTo The batch number at which the execution ends. /// @param _executeData The encoded data of the new batches to be executed. function executeBatchesSharedBridge( uint256 _chainId, uint256 _processFrom, uint256 _processTo, bytes calldata _executeData ) external; /// @notice Reverts unexecuted batches /// @param _chainId Chain ID of the chain /// @param _newLastBatch batch number after which batches should be reverted /// NOTE: Doesn't delete the stored data about batches, but only decreases /// counters that are responsible for the number of batches function revertBatchesSharedBridge(uint256 _chainId, uint256 _newLastBatch) external; /// @notice Event emitted when a batch is committed /// @param batchNumber Number of the batch committed /// @param batchHash Hash of the L2 batch /// @param commitment Calculated input for the ZKsync circuit /// @dev It has the name "BlockCommit" and not "BatchCommit" due to backward compatibility considerations event BlockCommit(uint256 indexed batchNumber, bytes32 indexed batchHash, bytes32 indexed commitment); /// @notice Event emitted when batches are verified /// @param previousLastVerifiedBatch Batch number of the previous last verified batch /// @param currentLastVerifiedBatch Batch number of the current last verified batch /// @dev It has the name "BlocksVerification" and not "BatchesVerification" due to backward compatibility considerations event BlocksVerification(uint256 indexed previousLastVerifiedBatch, uint256 indexed currentLastVerifiedBatch); /// @notice Event emitted when a batch is executed /// @param batchNumber Number of the batch executed /// @param batchHash Hash of the L2 batch /// @param commitment Verified input for the ZKsync circuit /// @dev It has the name "BlockExecution" and not "BatchExecution" due to backward compatibility considerations event BlockExecution(uint256 indexed batchNumber, bytes32 indexed batchHash, bytes32 indexed commitment); /// @notice Event emitted when batches are reverted /// @param totalBatchesCommitted Total number of committed batches after the revert /// @param totalBatchesVerified Total number of verified batches after the revert /// @param totalBatchesExecuted Total number of executed batches /// @dev It has the name "BlocksRevert" and not "BatchesRevert" due to backward compatibility considerations event BlocksRevert(uint256 totalBatchesCommitted, uint256 totalBatchesVerified, uint256 totalBatchesExecuted); }
// SPDX-License-Identifier: MIT // We use a floating point pragma here so it can be used within other projects that interact with the ZKsync ecosystem without using our exact pragma version. pragma solidity ^0.8.21; import {Diamond} from "./libraries/Diamond.sol"; import {L2CanonicalTransaction} from "../common/Messaging.sol"; import {FeeParams} from "./chain-deps/ZKChainStorage.sol"; // import {IBridgehub} from "../bridgehub/IBridgehub.sol"; /// @notice Struct that holds all data needed for initializing CTM Proxy. /// @dev We use struct instead of raw parameters in `initialize` function to prevent "Stack too deep" error /// @param owner The address who can manage non-critical updates in the contract /// @param validatorTimelock The address that serves as consensus, i.e. can submit blocks to be processed /// @param chainCreationParams The struct that contains the fields that define how a new chain should be created /// @param protocolVersion The initial protocol version on the newly deployed chain struct ChainTypeManagerInitializeData { address owner; address validatorTimelock; ChainCreationParams chainCreationParams; uint256 protocolVersion; } /// @notice The struct that contains the fields that define how a new chain should be created /// within this CTM. /// @param genesisUpgrade The address that is used in the diamond cut initialize address on chain creation /// @param genesisBatchHash Batch hash of the genesis (initial) batch /// @param genesisIndexRepeatedStorageChanges The serial number of the shortcut storage key for the genesis batch /// @param genesisBatchCommitment The zk-proof commitment for the genesis batch /// @param diamondCut The diamond cut for the first upgrade transaction on the newly deployed chain // solhint-disable-next-line gas-struct-packing struct ChainCreationParams { address genesisUpgrade; bytes32 genesisBatchHash; uint64 genesisIndexRepeatedStorageChanges; bytes32 genesisBatchCommitment; Diamond.DiamondCutData diamondCut; bytes forceDeploymentsData; } interface IChainTypeManager { /// @dev Emitted when a new ZKChain is added event NewZKChain(uint256 indexed _chainId, address indexed _zkChainContract); /// @dev emitted when an chain registers and a GenesisUpgrade happens event GenesisUpgrade( address indexed _zkChain, L2CanonicalTransaction _l2Transaction, uint256 indexed _protocolVersion ); /// @notice pendingAdmin is changed /// @dev Also emitted when new admin is accepted and in this case, `newPendingAdmin` would be zero address event NewPendingAdmin(address indexed oldPendingAdmin, address indexed newPendingAdmin); /// @notice Admin changed event NewAdmin(address indexed oldAdmin, address indexed newAdmin); /// @notice ValidatorTimelock changed event NewValidatorTimelock(address indexed oldValidatorTimelock, address indexed newValidatorTimelock); /// @notice chain creation parameters changed event NewChainCreationParams( address genesisUpgrade, bytes32 genesisBatchHash, uint64 genesisIndexRepeatedStorageChanges, bytes32 genesisBatchCommitment, bytes32 newInitialCutHash, bytes32 forceDeploymentHash ); /// @notice New UpgradeCutHash event NewUpgradeCutHash(uint256 indexed protocolVersion, bytes32 indexed upgradeCutHash); /// @notice New UpgradeCutData event NewUpgradeCutData(uint256 indexed protocolVersion, Diamond.DiamondCutData diamondCutData); /// @notice New ProtocolVersion event NewProtocolVersion(uint256 indexed oldProtocolVersion, uint256 indexed newProtocolVersion); /// @notice Updated ProtocolVersion deadline event UpdateProtocolVersionDeadline(uint256 indexed protocolVersion, uint256 deadline); function BRIDGE_HUB() external view returns (address); function setPendingAdmin(address _newPendingAdmin) external; function acceptAdmin() external; function getZKChain(uint256 _chainId) external view returns (address); function getHyperchain(uint256 _chainId) external view returns (address); function getZKChainLegacy(uint256 _chainId) external view returns (address); function storedBatchZero() external view returns (bytes32); function initialCutHash() external view returns (bytes32); function l1GenesisUpgrade() external view returns (address); function upgradeCutHash(uint256 _protocolVersion) external view returns (bytes32); function protocolVersion() external view returns (uint256); function protocolVersionDeadline(uint256 _protocolVersion) external view returns (uint256); function protocolVersionIsActive(uint256 _protocolVersion) external view returns (bool); function getProtocolVersion(uint256 _chainId) external view returns (uint256); function initialize(ChainTypeManagerInitializeData calldata _initializeData) external; function setValidatorTimelock(address _validatorTimelock) external; function setChainCreationParams(ChainCreationParams calldata _chainCreationParams) external; function getChainAdmin(uint256 _chainId) external view returns (address); function createNewChain( uint256 _chainId, bytes32 _baseTokenAssetId, address _admin, bytes calldata _initData, bytes[] calldata _factoryDeps ) external returns (address); function setNewVersionUpgrade( Diamond.DiamondCutData calldata _cutData, uint256 _oldProtocolVersion, uint256 _oldProtocolVersionDeadline, uint256 _newProtocolVersion ) external; function setUpgradeDiamondCut(Diamond.DiamondCutData calldata _cutData, uint256 _oldProtocolVersion) external; function executeUpgrade(uint256 _chainId, Diamond.DiamondCutData calldata _diamondCut) external; function setPriorityTxMaxGasLimit(uint256 _chainId, uint256 _maxGasLimit) external; function freezeChain(uint256 _chainId) external; function unfreezeChain(uint256 _chainId) external; function setTokenMultiplier(uint256 _chainId, uint128 _nominator, uint128 _denominator) external; function changeFeeParams(uint256 _chainId, FeeParams calldata _newFeeParams) external; function setValidator(uint256 _chainId, address _validator, bool _active) external; function setPorterAvailability(uint256 _chainId, bool _zkPorterIsAvailable) external; function upgradeChainFromVersion( uint256 _chainId, uint256 _oldProtocolVersion, Diamond.DiamondCutData calldata _diamondCut ) external; function getSemverProtocolVersion() external view returns (uint32, uint32, uint32); function forwardedBridgeBurn( uint256 _chainId, bytes calldata _data ) external returns (bytes memory _bridgeMintData); function forwardedBridgeMint(uint256 _chainId, bytes calldata _data) external returns (address); function forwardedBridgeRecoverFailedTransfer( uint256 _chainId, bytes32 _assetInfo, address _depositSender, bytes calldata _ctmData ) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.21; // 0x5ecf2d7a error AccessToFallbackDenied(address target, address invoker); // 0x3995f750 error AccessToFunctionDenied(address target, bytes4 selector, address invoker); // 0x6c167909 error OnlySelfAllowed(); // 0x52e22c98 error RestrictionWasNotPresent(address restriction); // 0xf126e113 error RestrictionWasAlreadyPresent(address restriction); // 0x3331e9c0 error CallNotAllowed(bytes call); // 0xf6fd7071 error RemovingPermanentRestriction(); // 0xfcb9b2e1 error UnallowedImplementation(bytes32 implementationHash); // 0x1ff9d522 error AddressAlreadyUsed(address addr); // 0x0dfb42bf error AddressAlreadySet(address addr); // 0x86bb51b8 error AddressHasNoCode(address); // 0x1f73225f error AddressMismatch(address expected, address supplied); // 0x5e85ae73 error AmountMustBeGreaterThanZero(); // 0xfde974f4 error AssetHandlerDoesNotExist(bytes32 assetId); // 0x1294e9e1 error AssetIdMismatch(bytes32 expected, bytes32 supplied); // 0xfe919e28 error AssetIdAlreadyRegistered(); // 0x0bfcef28 error AlreadyWhitelisted(address); // 0x04a0b7e9 error AssetIdNotSupported(bytes32 assetId); // 0x6ef9a972 error BaseTokenGasPriceDenominatorNotSet(); // 0x55ad3fd3 error BatchHashMismatch(bytes32 expected, bytes32 actual); // 0x2078a6a0 error BatchNotExecuted(uint256 batchNumber); // 0xbd4455ff error BatchNumberMismatch(uint256 expectedBatchNumber, uint256 providedBatchNumber); // 0x6cf12312 error BridgeHubAlreadyRegistered(); // 0xdb538614 error BridgeMintNotImplemented(); // 0xe85392f9 error CanOnlyProcessOneBatch(); // 0x00c6ead2 error CantExecuteUnprovenBatches(); // 0xe18cb383 error CantRevertExecutedBatch(); // 0x24591d89 error ChainIdAlreadyExists(); // 0x717a1656 error ChainIdCantBeCurrentChain(); // 0xa179f8c9 error ChainIdMismatch(); // 0x23f3c357 error ChainIdNotRegistered(uint256 chainId); // 0x8f620a06 error ChainIdTooBig(); // 0xf7a01e4d error DelegateCallFailed(bytes returnData); // 0x0a8ed92c error DenominatorIsZero(); // 0xb4f54111 error DeployFailed(); // 0x138ee1a3 error DeployingBridgedTokenForNativeToken(); // 0xc7c9660f error DepositDoesNotExist(); // 0xad2fa98e error DepositExists(); // 0x0e7ee319 error DiamondAlreadyFrozen(); // 0xa7151b9a error DiamondNotFrozen(); // 0x7138356f error EmptyAddress(); // 0x2d4d012f error EmptyAssetId(); // 0x1c25715b error EmptyBytes32(); // 0x95b66fe9 error EmptyDeposit(); // 0x627e0872 error ETHDepositNotSupported(); // 0xac4a3f98 error FacetExists(bytes4 selector, address); // 0xc91cf3b1 error GasPerPubdataMismatch(); // 0x6d4a7df8 error GenesisBatchCommitmentZero(); // 0x7940c83f error GenesisBatchHashZero(); // 0xb4fc6835 error GenesisIndexStorageZero(); // 0x3a1a8589 error GenesisUpgradeZero(); // 0xd356e6ba error HashedLogIsDefault(); // 0x0b08d5be error HashMismatch(bytes32 expected, bytes32 actual); // 0x601b6882 error ZKChainLimitReached(); // 0xdd381a4c error IncorrectBridgeHubAddress(address bridgehub); // 0x826fb11e error InsufficientChainBalance(); // 0xcbd9d2e0 error InvalidCaller(address); // 0x4fbe5dba error InvalidDelay(); // 0xc1780bd6 error InvalidLogSender(address sender, uint256 logKey); // 0xd8e9405c error InvalidNumberOfBlobs(uint256 expected, uint256 numCommitments, uint256 numHashes); // 0x09bde339 error InvalidProof(); // 0x5428eae7 error InvalidProtocolVersion(); // 0x5513177c error InvalidPubdataHash(bytes32 expectedHash, bytes32 provided); // 0x6f1cf752 error InvalidPubdataPricingMode(); // 0x12ba286f error InvalidSelector(bytes4 func); // 0x5cb29523 error InvalidTxType(uint256 txType); // 0x0214acb6 error InvalidUpgradeTxn(UpgradeTxVerifyParam); // 0xfb5c22e6 error L2TimestampTooBig(); // 0xd2c011d6 error L2UpgradeNonceNotEqualToNewProtocolVersion(uint256 nonce, uint256 protocolVersion); // 0x97e1359e error L2WithdrawalMessageWrongLength(uint256 messageLen); // 0xe37d2c02 error LengthIsNotDivisibleBy32(uint256 length); // 0x1b6825bb error LogAlreadyProcessed(uint8); // 0xcea34703 error MalformedBytecode(BytecodeError); // 0x9bb54c35 error MerkleIndexOutOfBounds(); // 0x8e23ac1a error MerklePathEmpty(); // 0x1c500385 error MerklePathOutOfBounds(); // 0x3312a450 error MigrationPaused(); // 0xfa44b527 error MissingSystemLogs(uint256 expected, uint256 actual); // 0x4a094431 error MsgValueMismatch(uint256 expectedMsgValue, uint256 providedMsgValue); // 0xb385a3da error MsgValueTooLow(uint256 required, uint256 provided); // 0x72ea85ad error NewProtocolMajorVersionNotZero(); // 0x79cc2d22 error NoCallsProvided(); // 0xa6fef710 error NoFunctionsForDiamondCut(); // 0xcab098d8 error NoFundsTransferred(); // 0xc21b1ab7 error NonEmptyCalldata(); // 0x536ec84b error NonEmptyMsgValue(); // 0xd018e08e error NonIncreasingTimestamp(); // 0x0105f9c0 error NonSequentialBatch(); // 0x0ac76f01 error NonSequentialVersion(); // 0xdd629f86 error NotEnoughGas(); // 0xdd7e3621 error NotInitializedReentrancyGuard(); // 0xdf17e316 error NotWhitelisted(address); // 0xf3ed9dfa error OnlyEraSupported(); // 0x1a21feed error OperationExists(); // 0xeda2fbb1 error OperationMustBePending(); // 0xe1c1ff37 error OperationMustBeReady(); // 0xb926450e error OriginChainIdNotFound(); // 0xd7f50a9d error PatchCantSetUpgradeTxn(); // 0x962fd7d0 error PatchUpgradeCantSetBootloader(); // 0x559cc34e error PatchUpgradeCantSetDefaultAccount(); // 0x9b48e060 error PreviousOperationNotExecuted(); // 0x5c598b60 error PreviousProtocolMajorVersionNotZero(); // 0xa0f47245 error PreviousUpgradeNotCleaned(); // 0x101ba748 error PreviousUpgradeNotFinalized(bytes32 txHash); // 0xd5a99014 error PriorityOperationsRollingHashMismatch(); // 0x1a4d284a error PriorityTxPubdataExceedsMaxPubDataPerBatch(); // 0xa461f651 error ProtocolIdMismatch(uint256 expectedProtocolVersion, uint256 providedProtocolId); // 0x64f94ec2 error ProtocolIdNotGreater(); // 0xd328c12a error ProtocolVersionMinorDeltaTooBig(uint256 limit, uint256 proposed); // 0x88d7b498 error ProtocolVersionTooSmall(); // 0x53dee67b error PubdataCommitmentsEmpty(); // 0x959f26fb error PubdataGreaterThanLimit(uint256 limit, uint256 length); // 0x63c36549 error QueueIsEmpty(); // 0xab143c06 error Reentrancy(); // 0x667d17de error RemoveFunctionFacetAddressNotZero(address facet); // 0xa2d4b16c error RemoveFunctionFacetAddressZero(); // 0x3580370c error ReplaceFunctionFacetAddressZero(); // 0x9a67c1cb error RevertedBatchNotAfterNewLastBatch(); // 0xd3b6535b error SelectorsMustAllHaveSameFreezability(); // 0xd7a6b5e6 error SharedBridgeValueNotSet(SharedBridgeKey); // 0x856d5b77 error SharedBridgeNotSet(); // 0xdf3a8fdd error SlotOccupied(); // 0xec273439 error CTMAlreadyRegistered(); // 0xc630ef3c error CTMNotRegistered(); // 0xae43b424 error SystemLogsSizeTooBig(); // 0x08753982 error TimeNotReached(uint256 expectedTimestamp, uint256 actualTimestamp); // 0x2d50c33b error TimestampError(); // 0x06439c6b error TokenNotSupported(address token); // 0x23830e28 error TokensWithFeesNotSupported(); // 0x76da24b9 error TooManyFactoryDeps(); // 0xf0b4e88f error TooMuchGas(); // 0x00c5a6a9 error TransactionNotAllowed(); // 0x4c991078 error TxHashMismatch(); // 0x2e311df8 error TxnBodyGasLimitNotEnoughGas(); // 0x8e4a23d6 error Unauthorized(address caller); // 0xe52478c7 error UndefinedDiamondCutAction(); // 0x6aa39880 error UnexpectedSystemLog(uint256 logKey); // 0xf093c2e5 error UpgradeBatchNumberIsNotZero(); // 0x084a1449 error UnsupportedEncodingVersion(); // 0x47b3b145 error ValidateTxnNotEnoughGas(); // 0x626ade30 error ValueMismatch(uint256 expected, uint256 actual); // 0xe1022469 error VerifiedBatchesExceedsCommittedBatches(); // 0xae899454 error WithdrawalAlreadyFinalized(); // 0x750b219c error WithdrawFailed(); // 0x15e8e429 error WrongMagicValue(uint256 expectedMagicValue, uint256 providedMagicValue); // 0xd92e233d error ZeroAddress(); // 0xc84885d4 error ZeroChainId(); // 0x99d8fec9 error EmptyData(); // 0xf3dd1b9c error UnsupportedCommitBatchEncoding(uint8 version); // 0xf338f830 error UnsupportedProofBatchEncoding(uint8 version); // 0x14d2ed8a error UnsupportedExecuteBatchEncoding(uint8 version); // 0xd7d93e1f error IncorrectBatchBounds( uint256 processFromExpected, uint256 processToExpected, uint256 processFromProvided, uint256 processToProvided ); // 0x64107968 error AssetHandlerNotRegistered(bytes32 assetId); // 0x64846fe4 error NotARestriction(address addr); // 0xfa5cd00f error NotAllowed(address addr); // 0xccdd18d2 error BytecodeAlreadyPublished(bytes32 bytecodeHash); // 0x25d8333c error CallerNotTimerAdmin(); // 0x907f8e51 error DeadlineNotYetPassed(); // 0x6eef58d1 error NewDeadlineNotGreaterThanCurrent(); // 0x8b7e144a error NewDeadlineExceedsMaxDeadline(); // 0x2a5989a0 error AlreadyPermanentRollup(); // 0x92daded2 error InvalidDAForPermanentRollup(); // 0xd0266e26 error NotSettlementLayer(); // 0x7a4902ad error TimerAlreadyStarted(); // 0x09aa9830 error MerklePathLengthMismatch(uint256 pathLength, uint256 expectedLength); // 0xc33e6128 error MerkleNothingToProve(); // 0xafbb7a4e error MerkleIndexOrHeightMismatch(); // 0x1b582fcf error MerkleWrongIndex(uint256 index, uint256 maxNodeNumber); // 0x485cfcaa error MerkleWrongLength(uint256 newLeavesLength, uint256 leafNumber); // 0xce63ce17 error NoCTMForAssetId(bytes32 assetId); // 0x02181a13 error SettlementLayersMustSettleOnL1(); // 0x1850b46b error TokenNotLegacy(); // 0x1929b7de error IncorrectTokenAddressFromNTV(bytes32 assetId, address tokenAddress); // 0x48c5fa28 error InvalidProofLengthForFinalNode(); // 0x7acd7817 error TokenIsNotLegacy(); // 0xfade089a error LegacyEncodingUsedForNonL1Token(); // 0xa51fa558 error TokenIsLegacy(); // 0x29963361 error LegacyBridgeUsesNonNativeToken(); // 0x11832de8 error AssetRouterAllowanceNotZero(); // 0xaa5f6180 error BurningNativeWETHNotSupported(); // 0xb20b58ce error NoLegacySharedBridge(); // 0x8e3ce3cb error TooHighDeploymentNonce(); // 0x78d2ed02 error ChainAlreadyLive(); // 0x4e98b356 error MigrationsNotPaused(); // 0xf20c5c2a error WrappedBaseTokenAlreadyRegistered(); // 0xde4c0b96 error InvalidNTVBurnData(); // 0xbe7193d4 error InvalidSystemLogsLength(); // 0x8efef97a error LegacyBridgeNotSet(); // 0x767eed08 error LegacyMethodForNonL1Token(); enum SharedBridgeKey { PostUpgradeFirstBatch, LegacyBridgeFirstBatch, LegacyBridgeLastDepositBatch, LegacyBridgeLastDepositTxn } enum BytecodeError { Version, NumberOfWords, Length, WordsMustBeOdd } enum UpgradeTxVerifyParam { From, To, Paymaster, Value, MaxFeePerGas, MaxPriorityFeePerGas, Reserved0, Reserved1, Reserved2, Reserved3, Signature, PaymasterInput, ReservedDynamic }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby disabling any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // We use a floating point pragma here so it can be used within other projects that interact with the ZKsync ecosystem without using our exact pragma version. pragma solidity ^0.8.21; /// @title The interface of the ZKsync contract, responsible for the main ZKsync logic. /// @author Matter Labs /// @custom:security-contact [email protected] interface IZKChainBase { /// @return Returns facet name. function getName() external view returns (string memory); }
// SPDX-License-Identifier: MIT // We use a floating point pragma here so it can be used within other projects that interact with the ZKsync ecosystem without using our exact pragma version. pragma solidity ^0.8.21; import {SafeCast} from "@openzeppelin/contracts-v4/utils/math/SafeCast.sol"; import {UncheckedMath} from "../../common/libraries/UncheckedMath.sol"; import {NoFunctionsForDiamondCut, UndefinedDiamondCutAction, AddressHasNoCode, FacetExists, RemoveFunctionFacetAddressZero, SelectorsMustAllHaveSameFreezability, NonEmptyCalldata, ReplaceFunctionFacetAddressZero, RemoveFunctionFacetAddressNotZero, DelegateCallFailed} from "../../common/L1ContractErrors.sol"; /// @author Matter Labs /// @custom:security-contact [email protected] /// @notice The helper library for managing the EIP-2535 diamond proxy. library Diamond { using UncheckedMath for uint256; using SafeCast for uint256; /// @dev Magic value that should be returned by diamond cut initialize contracts. /// @dev Used to distinguish calls to contracts that were supposed to be used as diamond initializer from other contracts. bytes32 internal constant DIAMOND_INIT_SUCCESS_RETURN_VALUE = 0x33774e659306e47509050e97cb651e731180a42d458212294d30751925c551a2; // keccak256("diamond.zksync.init") - 1 /// @dev Storage position of `DiamondStorage` structure. bytes32 private constant DIAMOND_STORAGE_POSITION = 0xc8fcad8db84d3cc18b4c41d551ea0ee66dd599cde068d998e57d5e09332c131b; // keccak256("diamond.standard.diamond.storage") - 1; event DiamondCut(FacetCut[] facetCuts, address initAddress, bytes initCalldata); /// @dev Utility struct that contains associated facet & meta information of selector /// @param facetAddress address of the facet which is connected with selector /// @param selectorPosition index in `FacetToSelectors.selectors` array, where is selector stored /// @param isFreezable denotes whether the selector can be frozen. struct SelectorToFacet { address facetAddress; uint16 selectorPosition; bool isFreezable; } /// @dev Utility struct that contains associated selectors & meta information of facet /// @param selectors list of all selectors that belong to the facet /// @param facetPosition index in `DiamondStorage.facets` array, where is facet stored struct FacetToSelectors { bytes4[] selectors; uint16 facetPosition; } /// @notice The structure that holds all diamond proxy associated parameters /// @dev According to the EIP-2535 should be stored on a special storage key - `DIAMOND_STORAGE_POSITION` /// @param selectorToFacet A mapping from the selector to the facet address and its meta information /// @param facetToSelectors A mapping from facet address to its selectors with meta information /// @param facets The array of all unique facet addresses that belong to the diamond proxy /// @param isFrozen Denotes whether the diamond proxy is frozen and all freezable facets are not accessible struct DiamondStorage { mapping(bytes4 selector => SelectorToFacet selectorInfo) selectorToFacet; mapping(address facetAddress => FacetToSelectors facetInfo) facetToSelectors; address[] facets; bool isFrozen; } /// @dev Parameters for diamond changes that touch one of the facets /// @param facet The address of facet that's affected by the cut /// @param action The action that is made on the facet /// @param isFreezable Denotes whether the facet & all their selectors can be frozen /// @param selectors An array of unique selectors that belongs to the facet address // solhint-disable-next-line gas-struct-packing struct FacetCut { address facet; Action action; bool isFreezable; bytes4[] selectors; } /// @dev Structure of the diamond proxy changes /// @param facetCuts The set of changes (adding/removing/replacement) of implementation contracts /// @param initAddress The address that's delegate called after setting up new facet changes /// @param initCalldata Calldata for the delegate call to `initAddress` struct DiamondCutData { FacetCut[] facetCuts; address initAddress; bytes initCalldata; } /// @dev Type of change over diamond: add/replace/remove facets enum Action { Add, Replace, Remove } /// @return diamondStorage The pointer to the storage where all specific diamond proxy parameters stored function getDiamondStorage() internal pure returns (DiamondStorage storage diamondStorage) { bytes32 position = DIAMOND_STORAGE_POSITION; assembly { diamondStorage.slot := position } } /// @dev Add/replace/remove any number of selectors and optionally execute a function with delegatecall /// @param _diamondCut Diamond's facet changes and the parameters to optional initialization delegatecall function diamondCut(DiamondCutData memory _diamondCut) internal { FacetCut[] memory facetCuts = _diamondCut.facetCuts; address initAddress = _diamondCut.initAddress; bytes memory initCalldata = _diamondCut.initCalldata; uint256 facetCutsLength = facetCuts.length; for (uint256 i = 0; i < facetCutsLength; i = i.uncheckedInc()) { Action action = facetCuts[i].action; address facet = facetCuts[i].facet; bool isFacetFreezable = facetCuts[i].isFreezable; bytes4[] memory selectors = facetCuts[i].selectors; if (selectors.length == 0) { revert NoFunctionsForDiamondCut(); } if (action == Action.Add) { _addFunctions(facet, selectors, isFacetFreezable); } else if (action == Action.Replace) { _replaceFunctions(facet, selectors, isFacetFreezable); } else if (action == Action.Remove) { _removeFunctions(facet, selectors); } else { revert UndefinedDiamondCutAction(); } } _initializeDiamondCut(initAddress, initCalldata); emit DiamondCut(facetCuts, initAddress, initCalldata); } /// @dev Add new functions to the diamond proxy /// NOTE: expect but NOT enforce that `_selectors` is NON-EMPTY array function _addFunctions(address _facet, bytes4[] memory _selectors, bool _isFacetFreezable) private { DiamondStorage storage ds = getDiamondStorage(); // Facet with no code cannot be added. // This check also verifies that the facet does not have zero address, since it is the // address with which 0x00000000 selector is associated. if (_facet.code.length == 0) { revert AddressHasNoCode(_facet); } // Add facet to the list of facets if the facet address is new one _saveFacetIfNew(_facet); uint256 selectorsLength = _selectors.length; for (uint256 i = 0; i < selectorsLength; i = i.uncheckedInc()) { bytes4 selector = _selectors[i]; SelectorToFacet memory oldFacet = ds.selectorToFacet[selector]; if (oldFacet.facetAddress != address(0)) { revert FacetExists(selector, oldFacet.facetAddress); } _addOneFunction(_facet, selector, _isFacetFreezable); } } /// @dev Change associated facets to already known function selectors /// NOTE: expect but NOT enforce that `_selectors` is NON-EMPTY array function _replaceFunctions(address _facet, bytes4[] memory _selectors, bool _isFacetFreezable) private { DiamondStorage storage ds = getDiamondStorage(); // Facet with no code cannot be added. // This check also verifies that the facet does not have zero address, since it is the // address with which 0x00000000 selector is associated. if (_facet.code.length == 0) { revert AddressHasNoCode(_facet); } uint256 selectorsLength = _selectors.length; for (uint256 i = 0; i < selectorsLength; i = i.uncheckedInc()) { bytes4 selector = _selectors[i]; SelectorToFacet memory oldFacet = ds.selectorToFacet[selector]; // it is impossible to replace the facet with zero address if (oldFacet.facetAddress == address(0)) { revert ReplaceFunctionFacetAddressZero(); } _removeOneFunction(oldFacet.facetAddress, selector); // Add facet to the list of facets if the facet address is a new one _saveFacetIfNew(_facet); _addOneFunction(_facet, selector, _isFacetFreezable); } } /// @dev Remove association with function and facet /// NOTE: expect but NOT enforce that `_selectors` is NON-EMPTY array function _removeFunctions(address _facet, bytes4[] memory _selectors) private { DiamondStorage storage ds = getDiamondStorage(); // facet address must be zero if (_facet != address(0)) { revert RemoveFunctionFacetAddressNotZero(_facet); } uint256 selectorsLength = _selectors.length; for (uint256 i = 0; i < selectorsLength; i = i.uncheckedInc()) { bytes4 selector = _selectors[i]; SelectorToFacet memory oldFacet = ds.selectorToFacet[selector]; // Can't delete a non-existent facet if (oldFacet.facetAddress == address(0)) { revert RemoveFunctionFacetAddressZero(); } _removeOneFunction(oldFacet.facetAddress, selector); } } /// @dev Add address to the list of known facets if it is not on the list yet /// NOTE: should be called ONLY before adding a new selector associated with the address function _saveFacetIfNew(address _facet) private { DiamondStorage storage ds = getDiamondStorage(); uint256 selectorsLength = ds.facetToSelectors[_facet].selectors.length; // If there are no selectors associated with facet then save facet as new one if (selectorsLength == 0) { ds.facetToSelectors[_facet].facetPosition = ds.facets.length.toUint16(); ds.facets.push(_facet); } } /// @dev Add one function to the already known facet /// NOTE: It is expected but NOT enforced that: /// - `_facet` is NON-ZERO address /// - `_facet` is already stored address in `DiamondStorage.facets` /// - `_selector` is NOT associated by another facet function _addOneFunction(address _facet, bytes4 _selector, bool _isSelectorFreezable) private { DiamondStorage storage ds = getDiamondStorage(); uint16 selectorPosition = (ds.facetToSelectors[_facet].selectors.length).toUint16(); // if selectorPosition is nonzero, it means it is not a new facet // so the freezability of the first selector must be matched to _isSelectorFreezable // so all the selectors in a facet will have the same freezability if (selectorPosition != 0) { bytes4 selector0 = ds.facetToSelectors[_facet].selectors[0]; if (_isSelectorFreezable != ds.selectorToFacet[selector0].isFreezable) { revert SelectorsMustAllHaveSameFreezability(); } } ds.selectorToFacet[_selector] = SelectorToFacet({ facetAddress: _facet, selectorPosition: selectorPosition, isFreezable: _isSelectorFreezable }); ds.facetToSelectors[_facet].selectors.push(_selector); } /// @dev Remove one associated function with facet /// NOTE: It is expected but NOT enforced that `_facet` is NON-ZERO address function _removeOneFunction(address _facet, bytes4 _selector) private { DiamondStorage storage ds = getDiamondStorage(); // Get index of `FacetToSelectors.selectors` of the selector and last element of array uint256 selectorPosition = ds.selectorToFacet[_selector].selectorPosition; uint256 lastSelectorPosition = ds.facetToSelectors[_facet].selectors.length - 1; // If the selector is not at the end of the array then move the last element to the selector position if (selectorPosition != lastSelectorPosition) { bytes4 lastSelector = ds.facetToSelectors[_facet].selectors[lastSelectorPosition]; ds.facetToSelectors[_facet].selectors[selectorPosition] = lastSelector; ds.selectorToFacet[lastSelector].selectorPosition = selectorPosition.toUint16(); } // Remove last element from the selectors array ds.facetToSelectors[_facet].selectors.pop(); // Finally, clean up the association with facet delete ds.selectorToFacet[_selector]; // If there are no selectors for facet then remove the facet from the list of known facets if (lastSelectorPosition == 0) { _removeFacet(_facet); } } /// @dev remove facet from the list of known facets /// NOTE: It is expected but NOT enforced that there are no selectors associated with `_facet` function _removeFacet(address _facet) private { DiamondStorage storage ds = getDiamondStorage(); // Get index of `DiamondStorage.facets` of the facet and last element of array uint256 facetPosition = ds.facetToSelectors[_facet].facetPosition; uint256 lastFacetPosition = ds.facets.length - 1; // If the facet is not at the end of the array then move the last element to the facet position if (facetPosition != lastFacetPosition) { address lastFacet = ds.facets[lastFacetPosition]; ds.facets[facetPosition] = lastFacet; ds.facetToSelectors[lastFacet].facetPosition = facetPosition.toUint16(); } // Remove last element from the facets array ds.facets.pop(); } /// @dev Delegates call to the initialization address with provided calldata /// @dev Used as a final step of diamond cut to execute the logic of the initialization for changed facets function _initializeDiamondCut(address _init, bytes memory _calldata) private { if (_init == address(0)) { // Non-empty calldata for zero address if (_calldata.length != 0) { revert NonEmptyCalldata(); } } else { // Do not check whether `_init` is a contract since later we check that it returns data. (bool success, bytes memory data) = _init.delegatecall(_calldata); if (!success) { // If the returndata is too small, we still want to produce some meaningful error if (data.length < 4) { revert DelegateCallFailed(data); } assembly { revert(add(data, 0x20), mload(data)) } } // Check that called contract returns magic value to make sure that contract logic // supposed to be used as diamond cut initializer. if (data.length != 32) { revert DelegateCallFailed(data); } if (abi.decode(data, (bytes32)) != DIAMOND_INIT_SUCCESS_RETURN_VALUE) { revert DelegateCallFailed(data); } } } }
// SPDX-License-Identifier: MIT // We use a floating point pragma here so it can be used within other projects that interact with the ZKsync ecosystem without using our exact pragma version. pragma solidity ^0.8.21; /// @dev The enum that represents the transaction execution status /// @param Failure The transaction execution failed /// @param Success The transaction execution succeeded enum TxStatus { Failure, Success } /// @dev The log passed from L2 /// @param l2ShardId The shard identifier, 0 - rollup, 1 - porter /// All other values are not used but are reserved for the future /// @param isService A boolean flag that is part of the log along with `key`, `value`, and `sender` address. /// This field is required formally but does not have any special meaning /// @param txNumberInBatch The L2 transaction number in a Batch, in which the log was sent /// @param sender The L2 address which sent the log /// @param key The 32 bytes of information that was sent in the log /// @param value The 32 bytes of information that was sent in the log // Both `key` and `value` are arbitrary 32-bytes selected by the log sender struct L2Log { uint8 l2ShardId; bool isService; uint16 txNumberInBatch; address sender; bytes32 key; bytes32 value; } /// @dev An arbitrary length message passed from L2 /// @notice Under the hood it is `L2Log` sent from the special system L2 contract /// @param txNumberInBatch The L2 transaction number in a Batch, in which the message was sent /// @param sender The address of the L2 account from which the message was passed /// @param data An arbitrary length message struct L2Message { uint16 txNumberInBatch; address sender; bytes data; } /// @dev Internal structure that contains the parameters for the writePriorityOp /// internal function. /// @param txId The id of the priority transaction. /// @param l2GasPrice The gas price for the l2 priority operation. /// @param expirationTimestamp The timestamp by which the priority operation must be processed by the operator. /// @param request The external calldata request for the priority operation. struct WritePriorityOpParams { uint256 txId; uint256 l2GasPrice; uint64 expirationTimestamp; BridgehubL2TransactionRequest request; } /// @dev Structure that includes all fields of the L2 transaction /// @dev The hash of this structure is the "canonical L2 transaction hash" and can /// be used as a unique identifier of a tx /// @param txType The tx type number, depending on which the L2 transaction can be /// interpreted differently /// @param from The sender's address. `uint256` type for possible address format changes /// and maintaining backward compatibility /// @param to The recipient's address. `uint256` type for possible address format changes /// and maintaining backward compatibility /// @param gasLimit The L2 gas limit for L2 transaction. Analog to the `gasLimit` on an /// L1 transactions /// @param gasPerPubdataByteLimit Maximum number of L2 gas that will cost one byte of pubdata /// (every piece of data that will be stored on L1 as calldata) /// @param maxFeePerGas The absolute maximum sender willing to pay per unit of L2 gas to get /// the transaction included in a Batch. Analog to the EIP-1559 `maxFeePerGas` on an L1 transactions /// @param maxPriorityFeePerGas The additional fee that is paid directly to the validator /// to incentivize them to include the transaction in a Batch. Analog to the EIP-1559 /// `maxPriorityFeePerGas` on an L1 transactions /// @param paymaster The address of the EIP-4337 paymaster, that will pay fees for the /// transaction. `uint256` type for possible address format changes and maintaining backward compatibility /// @param nonce The nonce of the transaction. For L1->L2 transactions it is the priority /// operation Id /// @param value The value to pass with the transaction /// @param reserved The fixed-length fields for usage in a future extension of transaction /// formats /// @param data The calldata that is transmitted for the transaction call /// @param signature An abstract set of bytes that are used for transaction authorization /// @param factoryDeps The set of L2 bytecode hashes whose preimages were shown on L1 /// @param paymasterInput The arbitrary-length data that is used as a calldata to the paymaster pre-call /// @param reservedDynamic The arbitrary-length field for usage in a future extension of transaction formats struct L2CanonicalTransaction { uint256 txType; uint256 from; uint256 to; uint256 gasLimit; uint256 gasPerPubdataByteLimit; uint256 maxFeePerGas; uint256 maxPriorityFeePerGas; uint256 paymaster; uint256 nonce; uint256 value; // In the future, we might want to add some // new fields to the struct. The `txData` struct // is to be passed to account and any changes to its structure // would mean a breaking change to these accounts. To prevent this, // we should keep some fields as "reserved" // It is also recommended that their length is fixed, since // it would allow easier proof integration (in case we will need // some special circuit for preprocessing transactions) uint256[4] reserved; bytes data; bytes signature; uint256[] factoryDeps; bytes paymasterInput; // Reserved dynamic type for the future use-case. Using it should be avoided, // But it is still here, just in case we want to enable some additional functionality bytes reservedDynamic; } /// @param sender The sender's address. /// @param contractAddressL2 The address of the contract on L2 to call. /// @param valueToMint The amount of base token that should be minted on L2 as the result of this transaction. /// @param l2Value The msg.value of the L2 transaction. /// @param l2Calldata The calldata for the L2 transaction. /// @param l2GasLimit The limit of the L2 gas for the L2 transaction /// @param l2GasPerPubdataByteLimit The price for a single pubdata byte in L2 gas. /// @param factoryDeps The array of L2 bytecodes that the tx depends on. /// @param refundRecipient The recipient of the refund for the transaction on L2. If the transaction fails, then /// this address will receive the `l2Value`. // solhint-disable-next-line gas-struct-packing struct BridgehubL2TransactionRequest { address sender; address contractL2; uint256 mintValue; uint256 l2Value; bytes l2Calldata; uint256 l2GasLimit; uint256 l2GasPerPubdataByteLimit; bytes[] factoryDeps; address refundRecipient; }
// SPDX-License-Identifier: MIT pragma solidity 0.8.24; import {IVerifier, VerifierParams} from "../chain-interfaces/IVerifier.sol"; // import {IChainTypeManager} from "../IChainTypeManager.sol"; import {PriorityQueue} from "../../state-transition/libraries/PriorityQueue.sol"; import {PriorityTree} from "../../state-transition/libraries/PriorityTree.sol"; /// @notice Indicates whether an upgrade is initiated and if yes what type /// @param None Upgrade is NOT initiated /// @param Transparent Fully transparent upgrade is initiated, upgrade data is publicly known /// @param Shadow Shadow upgrade is initiated, upgrade data is hidden enum UpgradeState { None, Transparent, Shadow } /// @dev Logically separated part of the storage structure, which is responsible for everything related to proxy /// upgrades and diamond cuts /// @param proposedUpgradeHash The hash of the current upgrade proposal, zero if there is no active proposal /// @param state Indicates whether an upgrade is initiated and if yes what type /// @param securityCouncil Address which has the permission to approve instant upgrades (expected to be a Gnosis /// multisig) /// @param approvedBySecurityCouncil Indicates whether the security council has approved the upgrade /// @param proposedUpgradeTimestamp The timestamp when the upgrade was proposed, zero if there are no active proposals /// @param currentProposalId The serial number of proposed upgrades, increments when proposing a new one struct UpgradeStorage { bytes32 proposedUpgradeHash; UpgradeState state; address securityCouncil; bool approvedBySecurityCouncil; uint40 proposedUpgradeTimestamp; uint40 currentProposalId; } /// @notice The struct that describes whether users will be charged for pubdata for L1->L2 transactions. /// @param Rollup The users are charged for pubdata & it is priced based on the gas price on Ethereum. /// @param Validium The pubdata is considered free with regard to the L1 gas price. enum PubdataPricingMode { Rollup, Validium } /// @notice The fee params for L1->L2 transactions for the network. /// @param pubdataPricingMode How the users will charged for pubdata in L1->L2 transactions. /// @param batchOverheadL1Gas The amount of L1 gas required to process the batch (except for the calldata). /// @param maxPubdataPerBatch The maximal number of pubdata that can be emitted per batch. /// @param priorityTxMaxPubdata The maximal amount of pubdata a priority transaction is allowed to publish. /// It can be slightly less than maxPubdataPerBatch in order to have some margin for the bootloader execution. /// @param minimalL2GasPrice The minimal L2 gas price to be used by L1->L2 transactions. It should represent /// the price that a single unit of compute costs. struct FeeParams { PubdataPricingMode pubdataPricingMode; uint32 batchOverheadL1Gas; uint32 maxPubdataPerBatch; uint32 maxL2GasPerBatch; uint32 priorityTxMaxPubdata; uint64 minimalL2GasPrice; } /// @dev storing all storage variables for ZK chain diamond facets /// NOTE: It is used in a proxy, so it is possible to add new variables to the end /// but NOT to modify already existing variables or change their order. /// NOTE: variables prefixed with '__DEPRECATED_' are deprecated and shouldn't be used. /// Their presence is maintained for compatibility and to prevent storage collision. // solhint-disable-next-line gas-struct-packing struct ZKChainStorage { /// @dev Storage of variables needed for deprecated diamond cut facet uint256[7] __DEPRECATED_diamondCutStorage; /// @notice Address which will exercise critical changes to the Diamond Proxy (upgrades, freezing & unfreezing). Replaced by CTM address __DEPRECATED_governor; /// @notice Address that the governor proposed as one that will replace it address __DEPRECATED_pendingGovernor; /// @notice List of permitted validators mapping(address validatorAddress => bool isValidator) validators; /// @dev Verifier contract. Used to verify aggregated proof for batches IVerifier verifier; /// @notice Total number of executed batches i.e. batches[totalBatchesExecuted] points at the latest executed batch /// (batch 0 is genesis) uint256 totalBatchesExecuted; /// @notice Total number of proved batches i.e. batches[totalBatchesProved] points at the latest proved batch uint256 totalBatchesVerified; /// @notice Total number of committed batches i.e. batches[totalBatchesCommitted] points at the latest committed /// batch uint256 totalBatchesCommitted; /// @dev Stored hashed StoredBatch for batch number mapping(uint256 batchNumber => bytes32 batchHash) storedBatchHashes; /// @dev Stored root hashes of L2 -> L1 logs mapping(uint256 batchNumber => bytes32 l2LogsRootHash) l2LogsRootHashes; /// @dev Container that stores transactions requested from L1 PriorityQueue.Queue priorityQueue; /// @dev The smart contract that manages the list with permission to call contract functions address __DEPRECATED_allowList; VerifierParams __DEPRECATED_verifierParams; /// @notice Bytecode hash of bootloader program. /// @dev Used as an input to zkp-circuit. bytes32 l2BootloaderBytecodeHash; /// @notice Bytecode hash of default account (bytecode for EOA). /// @dev Used as an input to zkp-circuit. bytes32 l2DefaultAccountBytecodeHash; /// @dev Indicates that the porter may be touched on L2 transactions. /// @dev Used as an input to zkp-circuit. bool zkPorterIsAvailable; /// @dev The maximum number of the L2 gas that a user can request for L1 -> L2 transactions /// @dev This is the maximum number of L2 gas that is available for the "body" of the transaction, i.e. /// without overhead for proving the batch. uint256 priorityTxMaxGasLimit; /// @dev Storage of variables needed for upgrade facet UpgradeStorage __DEPRECATED_upgrades; /// @dev A mapping L2 batch number => message number => flag. /// @dev The L2 -> L1 log is sent for every withdrawal, so this mapping is serving as /// a flag to indicate that the message was already processed. /// @dev Used to indicate that eth withdrawal was already processed mapping(uint256 l2BatchNumber => mapping(uint256 l2ToL1MessageNumber => bool isFinalized)) isEthWithdrawalFinalized; /// @dev The most recent withdrawal time and amount reset uint256 __DEPRECATED_lastWithdrawalLimitReset; /// @dev The accumulated withdrawn amount during the withdrawal limit window uint256 __DEPRECATED_withdrawnAmountInWindow; /// @dev A mapping user address => the total deposited amount by the user mapping(address => uint256) __DEPRECATED_totalDepositedAmountPerUser; /// @dev Stores the protocol version. Note, that the protocol version may not only encompass changes to the /// smart contracts, but also to the node behavior. uint256 protocolVersion; /// @dev Hash of the system contract upgrade transaction. If 0, then no upgrade transaction needs to be done. bytes32 l2SystemContractsUpgradeTxHash; /// @dev Batch number where the upgrade transaction has happened. If 0, then no upgrade transaction has happened /// yet. uint256 l2SystemContractsUpgradeBatchNumber; /// @dev Address which will exercise non-critical changes to the Diamond Proxy (changing validator set & unfreezing) address admin; /// @notice Address that the admin proposed as one that will replace admin role address pendingAdmin; /// @dev Fee params used to derive gasPrice for the L1->L2 transactions. For L2 transactions, /// the bootloader gives enough freedom to the operator. /// @dev The value is only for the L1 deployment of the ZK Chain, since payment for all the priority transactions is /// charged at that level. FeeParams feeParams; /// @dev Address of the blob versioned hash getter smart contract used for EIP-4844 versioned hashes. /// @dev Used only for testing. address blobVersionedHashRetriever; /// @dev The chainId of the chain uint256 chainId; /// @dev The address of the bridgehub address bridgehub; /// @dev The address of the ChainTypeManager address chainTypeManager; /// @dev The address of the baseToken contract. Eth is address(1) address __DEPRECATED_baseToken; /// @dev The address of the baseTokenbridge. Eth also uses the shared bridge address __DEPRECATED_baseTokenBridge; /// @notice gasPriceMultiplier for each baseToken, so that each L1->L2 transaction pays for its transaction on the destination /// we multiply by the nominator, and divide by the denominator uint128 baseTokenGasPriceMultiplierNominator; uint128 baseTokenGasPriceMultiplierDenominator; /// @dev The optional address of the contract that has to be used for transaction filtering/whitelisting address transactionFilterer; /// @dev The address of the l1DAValidator contract. /// This contract is responsible for the verification of the correctness of the DA on L1. address l1DAValidator; /// @dev The address of the contract on L2 that is responsible for the data availability verification. /// This contract sends `l2DAValidatorOutputHash` to L1 via L2->L1 system log and it will routed to the `l1DAValidator` contract. address l2DAValidator; /// @dev the Asset Id of the baseToken bytes32 baseTokenAssetId; /// @dev If this ZKchain settles on this chain, then this is zero. Otherwise it is the address of the ZKchain that is a /// settlement layer for this ZKchain. (think about it as a 'forwarding' address for the chain that migrated away). address settlementLayer; /// @dev Priority tree, the new data structure for priority queue PriorityTree.Tree priorityTree; /// @dev Whether the chain is a permanent rollup. Note, that it only enforces the DA validator pair, but /// it does not enforce any other parameters, e.g. `pubdataPricingMode` bool isPermanentRollup; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.4) (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } function _contextSuffixLength() internal view virtual returns (uint256) { return 0; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SafeCast.sol) // This file was procedurally generated from scripts/generate/templates/SafeCast.js. pragma solidity ^0.8.0; /** * @dev Wrappers over Solidity's uintXX/intXX casting operators with added overflow * checks. * * Downcasting from uint256/int256 in Solidity does not revert on overflow. This can * easily result in undesired exploitation or bugs, since developers usually * assume that overflows raise errors. `SafeCast` restores this intuition by * reverting the transaction when such an operation overflows. * * Using this library instead of the unchecked operations eliminates an entire * class of bugs, so it's recommended to use it always. * * Can be combined with {SafeMath} and {SignedSafeMath} to extend it to smaller types, by performing * all math on `uint256` and `int256` and then downcasting. */ library SafeCast { /** * @dev Returns the downcasted uint248 from uint256, reverting on * overflow (when the input is greater than largest uint248). * * Counterpart to Solidity's `uint248` operator. * * Requirements: * * - input must fit into 248 bits * * _Available since v4.7._ */ function toUint248(uint256 value) internal pure returns (uint248) { require(value <= type(uint248).max, "SafeCast: value doesn't fit in 248 bits"); return uint248(value); } /** * @dev Returns the downcasted uint240 from uint256, reverting on * overflow (when the input is greater than largest uint240). * * Counterpart to Solidity's `uint240` operator. * * Requirements: * * - input must fit into 240 bits * * _Available since v4.7._ */ function toUint240(uint256 value) internal pure returns (uint240) { require(value <= type(uint240).max, "SafeCast: value doesn't fit in 240 bits"); return uint240(value); } /** * @dev Returns the downcasted uint232 from uint256, reverting on * overflow (when the input is greater than largest uint232). * * Counterpart to Solidity's `uint232` operator. * * Requirements: * * - input must fit into 232 bits * * _Available since v4.7._ */ function toUint232(uint256 value) internal pure returns (uint232) { require(value <= type(uint232).max, "SafeCast: value doesn't fit in 232 bits"); return uint232(value); } /** * @dev Returns the downcasted uint224 from uint256, reverting on * overflow (when the input is greater than largest uint224). * * Counterpart to Solidity's `uint224` operator. * * Requirements: * * - input must fit into 224 bits * * _Available since v4.2._ */ function toUint224(uint256 value) internal pure returns (uint224) { require(value <= type(uint224).max, "SafeCast: value doesn't fit in 224 bits"); return uint224(value); } /** * @dev Returns the downcasted uint216 from uint256, reverting on * overflow (when the input is greater than largest uint216). * * Counterpart to Solidity's `uint216` operator. * * Requirements: * * - input must fit into 216 bits * * _Available since v4.7._ */ function toUint216(uint256 value) internal pure returns (uint216) { require(value <= type(uint216).max, "SafeCast: value doesn't fit in 216 bits"); return uint216(value); } /** * @dev Returns the downcasted uint208 from uint256, reverting on * overflow (when the input is greater than largest uint208). * * Counterpart to Solidity's `uint208` operator. * * Requirements: * * - input must fit into 208 bits * * _Available since v4.7._ */ function toUint208(uint256 value) internal pure returns (uint208) { require(value <= type(uint208).max, "SafeCast: value doesn't fit in 208 bits"); return uint208(value); } /** * @dev Returns the downcasted uint200 from uint256, reverting on * overflow (when the input is greater than largest uint200). * * Counterpart to Solidity's `uint200` operator. * * Requirements: * * - input must fit into 200 bits * * _Available since v4.7._ */ function toUint200(uint256 value) internal pure returns (uint200) { require(value <= type(uint200).max, "SafeCast: value doesn't fit in 200 bits"); return uint200(value); } /** * @dev Returns the downcasted uint192 from uint256, reverting on * overflow (when the input is greater than largest uint192). * * Counterpart to Solidity's `uint192` operator. * * Requirements: * * - input must fit into 192 bits * * _Available since v4.7._ */ function toUint192(uint256 value) internal pure returns (uint192) { require(value <= type(uint192).max, "SafeCast: value doesn't fit in 192 bits"); return uint192(value); } /** * @dev Returns the downcasted uint184 from uint256, reverting on * overflow (when the input is greater than largest uint184). * * Counterpart to Solidity's `uint184` operator. * * Requirements: * * - input must fit into 184 bits * * _Available since v4.7._ */ function toUint184(uint256 value) internal pure returns (uint184) { require(value <= type(uint184).max, "SafeCast: value doesn't fit in 184 bits"); return uint184(value); } /** * @dev Returns the downcasted uint176 from uint256, reverting on * overflow (when the input is greater than largest uint176). * * Counterpart to Solidity's `uint176` operator. * * Requirements: * * - input must fit into 176 bits * * _Available since v4.7._ */ function toUint176(uint256 value) internal pure returns (uint176) { require(value <= type(uint176).max, "SafeCast: value doesn't fit in 176 bits"); return uint176(value); } /** * @dev Returns the downcasted uint168 from uint256, reverting on * overflow (when the input is greater than largest uint168). * * Counterpart to Solidity's `uint168` operator. * * Requirements: * * - input must fit into 168 bits * * _Available since v4.7._ */ function toUint168(uint256 value) internal pure returns (uint168) { require(value <= type(uint168).max, "SafeCast: value doesn't fit in 168 bits"); return uint168(value); } /** * @dev Returns the downcasted uint160 from uint256, reverting on * overflow (when the input is greater than largest uint160). * * Counterpart to Solidity's `uint160` operator. * * Requirements: * * - input must fit into 160 bits * * _Available since v4.7._ */ function toUint160(uint256 value) internal pure returns (uint160) { require(value <= type(uint160).max, "SafeCast: value doesn't fit in 160 bits"); return uint160(value); } /** * @dev Returns the downcasted uint152 from uint256, reverting on * overflow (when the input is greater than largest uint152). * * Counterpart to Solidity's `uint152` operator. * * Requirements: * * - input must fit into 152 bits * * _Available since v4.7._ */ function toUint152(uint256 value) internal pure returns (uint152) { require(value <= type(uint152).max, "SafeCast: value doesn't fit in 152 bits"); return uint152(value); } /** * @dev Returns the downcasted uint144 from uint256, reverting on * overflow (when the input is greater than largest uint144). * * Counterpart to Solidity's `uint144` operator. * * Requirements: * * - input must fit into 144 bits * * _Available since v4.7._ */ function toUint144(uint256 value) internal pure returns (uint144) { require(value <= type(uint144).max, "SafeCast: value doesn't fit in 144 bits"); return uint144(value); } /** * @dev Returns the downcasted uint136 from uint256, reverting on * overflow (when the input is greater than largest uint136). * * Counterpart to Solidity's `uint136` operator. * * Requirements: * * - input must fit into 136 bits * * _Available since v4.7._ */ function toUint136(uint256 value) internal pure returns (uint136) { require(value <= type(uint136).max, "SafeCast: value doesn't fit in 136 bits"); return uint136(value); } /** * @dev Returns the downcasted uint128 from uint256, reverting on * overflow (when the input is greater than largest uint128). * * Counterpart to Solidity's `uint128` operator. * * Requirements: * * - input must fit into 128 bits * * _Available since v2.5._ */ function toUint128(uint256 value) internal pure returns (uint128) { require(value <= type(uint128).max, "SafeCast: value doesn't fit in 128 bits"); return uint128(value); } /** * @dev Returns the downcasted uint120 from uint256, reverting on * overflow (when the input is greater than largest uint120). * * Counterpart to Solidity's `uint120` operator. * * Requirements: * * - input must fit into 120 bits * * _Available since v4.7._ */ function toUint120(uint256 value) internal pure returns (uint120) { require(value <= type(uint120).max, "SafeCast: value doesn't fit in 120 bits"); return uint120(value); } /** * @dev Returns the downcasted uint112 from uint256, reverting on * overflow (when the input is greater than largest uint112). * * Counterpart to Solidity's `uint112` operator. * * Requirements: * * - input must fit into 112 bits * * _Available since v4.7._ */ function toUint112(uint256 value) internal pure returns (uint112) { require(value <= type(uint112).max, "SafeCast: value doesn't fit in 112 bits"); return uint112(value); } /** * @dev Returns the downcasted uint104 from uint256, reverting on * overflow (when the input is greater than largest uint104). * * Counterpart to Solidity's `uint104` operator. * * Requirements: * * - input must fit into 104 bits * * _Available since v4.7._ */ function toUint104(uint256 value) internal pure returns (uint104) { require(value <= type(uint104).max, "SafeCast: value doesn't fit in 104 bits"); return uint104(value); } /** * @dev Returns the downcasted uint96 from uint256, reverting on * overflow (when the input is greater than largest uint96). * * Counterpart to Solidity's `uint96` operator. * * Requirements: * * - input must fit into 96 bits * * _Available since v4.2._ */ function toUint96(uint256 value) internal pure returns (uint96) { require(value <= type(uint96).max, "SafeCast: value doesn't fit in 96 bits"); return uint96(value); } /** * @dev Returns the downcasted uint88 from uint256, reverting on * overflow (when the input is greater than largest uint88). * * Counterpart to Solidity's `uint88` operator. * * Requirements: * * - input must fit into 88 bits * * _Available since v4.7._ */ function toUint88(uint256 value) internal pure returns (uint88) { require(value <= type(uint88).max, "SafeCast: value doesn't fit in 88 bits"); return uint88(value); } /** * @dev Returns the downcasted uint80 from uint256, reverting on * overflow (when the input is greater than largest uint80). * * Counterpart to Solidity's `uint80` operator. * * Requirements: * * - input must fit into 80 bits * * _Available since v4.7._ */ function toUint80(uint256 value) internal pure returns (uint80) { require(value <= type(uint80).max, "SafeCast: value doesn't fit in 80 bits"); return uint80(value); } /** * @dev Returns the downcasted uint72 from uint256, reverting on * overflow (when the input is greater than largest uint72). * * Counterpart to Solidity's `uint72` operator. * * Requirements: * * - input must fit into 72 bits * * _Available since v4.7._ */ function toUint72(uint256 value) internal pure returns (uint72) { require(value <= type(uint72).max, "SafeCast: value doesn't fit in 72 bits"); return uint72(value); } /** * @dev Returns the downcasted uint64 from uint256, reverting on * overflow (when the input is greater than largest uint64). * * Counterpart to Solidity's `uint64` operator. * * Requirements: * * - input must fit into 64 bits * * _Available since v2.5._ */ function toUint64(uint256 value) internal pure returns (uint64) { require(value <= type(uint64).max, "SafeCast: value doesn't fit in 64 bits"); return uint64(value); } /** * @dev Returns the downcasted uint56 from uint256, reverting on * overflow (when the input is greater than largest uint56). * * Counterpart to Solidity's `uint56` operator. * * Requirements: * * - input must fit into 56 bits * * _Available since v4.7._ */ function toUint56(uint256 value) internal pure returns (uint56) { require(value <= type(uint56).max, "SafeCast: value doesn't fit in 56 bits"); return uint56(value); } /** * @dev Returns the downcasted uint48 from uint256, reverting on * overflow (when the input is greater than largest uint48). * * Counterpart to Solidity's `uint48` operator. * * Requirements: * * - input must fit into 48 bits * * _Available since v4.7._ */ function toUint48(uint256 value) internal pure returns (uint48) { require(value <= type(uint48).max, "SafeCast: value doesn't fit in 48 bits"); return uint48(value); } /** * @dev Returns the downcasted uint40 from uint256, reverting on * overflow (when the input is greater than largest uint40). * * Counterpart to Solidity's `uint40` operator. * * Requirements: * * - input must fit into 40 bits * * _Available since v4.7._ */ function toUint40(uint256 value) internal pure returns (uint40) { require(value <= type(uint40).max, "SafeCast: value doesn't fit in 40 bits"); return uint40(value); } /** * @dev Returns the downcasted uint32 from uint256, reverting on * overflow (when the input is greater than largest uint32). * * Counterpart to Solidity's `uint32` operator. * * Requirements: * * - input must fit into 32 bits * * _Available since v2.5._ */ function toUint32(uint256 value) internal pure returns (uint32) { require(value <= type(uint32).max, "SafeCast: value doesn't fit in 32 bits"); return uint32(value); } /** * @dev Returns the downcasted uint24 from uint256, reverting on * overflow (when the input is greater than largest uint24). * * Counterpart to Solidity's `uint24` operator. * * Requirements: * * - input must fit into 24 bits * * _Available since v4.7._ */ function toUint24(uint256 value) internal pure returns (uint24) { require(value <= type(uint24).max, "SafeCast: value doesn't fit in 24 bits"); return uint24(value); } /** * @dev Returns the downcasted uint16 from uint256, reverting on * overflow (when the input is greater than largest uint16). * * Counterpart to Solidity's `uint16` operator. * * Requirements: * * - input must fit into 16 bits * * _Available since v2.5._ */ function toUint16(uint256 value) internal pure returns (uint16) { require(value <= type(uint16).max, "SafeCast: value doesn't fit in 16 bits"); return uint16(value); } /** * @dev Returns the downcasted uint8 from uint256, reverting on * overflow (when the input is greater than largest uint8). * * Counterpart to Solidity's `uint8` operator. * * Requirements: * * - input must fit into 8 bits * * _Available since v2.5._ */ function toUint8(uint256 value) internal pure returns (uint8) { require(value <= type(uint8).max, "SafeCast: value doesn't fit in 8 bits"); return uint8(value); } /** * @dev Converts a signed int256 into an unsigned uint256. * * Requirements: * * - input must be greater than or equal to 0. * * _Available since v3.0._ */ function toUint256(int256 value) internal pure returns (uint256) { require(value >= 0, "SafeCast: value must be positive"); return uint256(value); } /** * @dev Returns the downcasted int248 from int256, reverting on * overflow (when the input is less than smallest int248 or * greater than largest int248). * * Counterpart to Solidity's `int248` operator. * * Requirements: * * - input must fit into 248 bits * * _Available since v4.7._ */ function toInt248(int256 value) internal pure returns (int248 downcasted) { downcasted = int248(value); require(downcasted == value, "SafeCast: value doesn't fit in 248 bits"); } /** * @dev Returns the downcasted int240 from int256, reverting on * overflow (when the input is less than smallest int240 or * greater than largest int240). * * Counterpart to Solidity's `int240` operator. * * Requirements: * * - input must fit into 240 bits * * _Available since v4.7._ */ function toInt240(int256 value) internal pure returns (int240 downcasted) { downcasted = int240(value); require(downcasted == value, "SafeCast: value doesn't fit in 240 bits"); } /** * @dev Returns the downcasted int232 from int256, reverting on * overflow (when the input is less than smallest int232 or * greater than largest int232). * * Counterpart to Solidity's `int232` operator. * * Requirements: * * - input must fit into 232 bits * * _Available since v4.7._ */ function toInt232(int256 value) internal pure returns (int232 downcasted) { downcasted = int232(value); require(downcasted == value, "SafeCast: value doesn't fit in 232 bits"); } /** * @dev Returns the downcasted int224 from int256, reverting on * overflow (when the input is less than smallest int224 or * greater than largest int224). * * Counterpart to Solidity's `int224` operator. * * Requirements: * * - input must fit into 224 bits * * _Available since v4.7._ */ function toInt224(int256 value) internal pure returns (int224 downcasted) { downcasted = int224(value); require(downcasted == value, "SafeCast: value doesn't fit in 224 bits"); } /** * @dev Returns the downcasted int216 from int256, reverting on * overflow (when the input is less than smallest int216 or * greater than largest int216). * * Counterpart to Solidity's `int216` operator. * * Requirements: * * - input must fit into 216 bits * * _Available since v4.7._ */ function toInt216(int256 value) internal pure returns (int216 downcasted) { downcasted = int216(value); require(downcasted == value, "SafeCast: value doesn't fit in 216 bits"); } /** * @dev Returns the downcasted int208 from int256, reverting on * overflow (when the input is less than smallest int208 or * greater than largest int208). * * Counterpart to Solidity's `int208` operator. * * Requirements: * * - input must fit into 208 bits * * _Available since v4.7._ */ function toInt208(int256 value) internal pure returns (int208 downcasted) { downcasted = int208(value); require(downcasted == value, "SafeCast: value doesn't fit in 208 bits"); } /** * @dev Returns the downcasted int200 from int256, reverting on * overflow (when the input is less than smallest int200 or * greater than largest int200). * * Counterpart to Solidity's `int200` operator. * * Requirements: * * - input must fit into 200 bits * * _Available since v4.7._ */ function toInt200(int256 value) internal pure returns (int200 downcasted) { downcasted = int200(value); require(downcasted == value, "SafeCast: value doesn't fit in 200 bits"); } /** * @dev Returns the downcasted int192 from int256, reverting on * overflow (when the input is less than smallest int192 or * greater than largest int192). * * Counterpart to Solidity's `int192` operator. * * Requirements: * * - input must fit into 192 bits * * _Available since v4.7._ */ function toInt192(int256 value) internal pure returns (int192 downcasted) { downcasted = int192(value); require(downcasted == value, "SafeCast: value doesn't fit in 192 bits"); } /** * @dev Returns the downcasted int184 from int256, reverting on * overflow (when the input is less than smallest int184 or * greater than largest int184). * * Counterpart to Solidity's `int184` operator. * * Requirements: * * - input must fit into 184 bits * * _Available since v4.7._ */ function toInt184(int256 value) internal pure returns (int184 downcasted) { downcasted = int184(value); require(downcasted == value, "SafeCast: value doesn't fit in 184 bits"); } /** * @dev Returns the downcasted int176 from int256, reverting on * overflow (when the input is less than smallest int176 or * greater than largest int176). * * Counterpart to Solidity's `int176` operator. * * Requirements: * * - input must fit into 176 bits * * _Available since v4.7._ */ function toInt176(int256 value) internal pure returns (int176 downcasted) { downcasted = int176(value); require(downcasted == value, "SafeCast: value doesn't fit in 176 bits"); } /** * @dev Returns the downcasted int168 from int256, reverting on * overflow (when the input is less than smallest int168 or * greater than largest int168). * * Counterpart to Solidity's `int168` operator. * * Requirements: * * - input must fit into 168 bits * * _Available since v4.7._ */ function toInt168(int256 value) internal pure returns (int168 downcasted) { downcasted = int168(value); require(downcasted == value, "SafeCast: value doesn't fit in 168 bits"); } /** * @dev Returns the downcasted int160 from int256, reverting on * overflow (when the input is less than smallest int160 or * greater than largest int160). * * Counterpart to Solidity's `int160` operator. * * Requirements: * * - input must fit into 160 bits * * _Available since v4.7._ */ function toInt160(int256 value) internal pure returns (int160 downcasted) { downcasted = int160(value); require(downcasted == value, "SafeCast: value doesn't fit in 160 bits"); } /** * @dev Returns the downcasted int152 from int256, reverting on * overflow (when the input is less than smallest int152 or * greater than largest int152). * * Counterpart to Solidity's `int152` operator. * * Requirements: * * - input must fit into 152 bits * * _Available since v4.7._ */ function toInt152(int256 value) internal pure returns (int152 downcasted) { downcasted = int152(value); require(downcasted == value, "SafeCast: value doesn't fit in 152 bits"); } /** * @dev Returns the downcasted int144 from int256, reverting on * overflow (when the input is less than smallest int144 or * greater than largest int144). * * Counterpart to Solidity's `int144` operator. * * Requirements: * * - input must fit into 144 bits * * _Available since v4.7._ */ function toInt144(int256 value) internal pure returns (int144 downcasted) { downcasted = int144(value); require(downcasted == value, "SafeCast: value doesn't fit in 144 bits"); } /** * @dev Returns the downcasted int136 from int256, reverting on * overflow (when the input is less than smallest int136 or * greater than largest int136). * * Counterpart to Solidity's `int136` operator. * * Requirements: * * - input must fit into 136 bits * * _Available since v4.7._ */ function toInt136(int256 value) internal pure returns (int136 downcasted) { downcasted = int136(value); require(downcasted == value, "SafeCast: value doesn't fit in 136 bits"); } /** * @dev Returns the downcasted int128 from int256, reverting on * overflow (when the input is less than smallest int128 or * greater than largest int128). * * Counterpart to Solidity's `int128` operator. * * Requirements: * * - input must fit into 128 bits * * _Available since v3.1._ */ function toInt128(int256 value) internal pure returns (int128 downcasted) { downcasted = int128(value); require(downcasted == value, "SafeCast: value doesn't fit in 128 bits"); } /** * @dev Returns the downcasted int120 from int256, reverting on * overflow (when the input is less than smallest int120 or * greater than largest int120). * * Counterpart to Solidity's `int120` operator. * * Requirements: * * - input must fit into 120 bits * * _Available since v4.7._ */ function toInt120(int256 value) internal pure returns (int120 downcasted) { downcasted = int120(value); require(downcasted == value, "SafeCast: value doesn't fit in 120 bits"); } /** * @dev Returns the downcasted int112 from int256, reverting on * overflow (when the input is less than smallest int112 or * greater than largest int112). * * Counterpart to Solidity's `int112` operator. * * Requirements: * * - input must fit into 112 bits * * _Available since v4.7._ */ function toInt112(int256 value) internal pure returns (int112 downcasted) { downcasted = int112(value); require(downcasted == value, "SafeCast: value doesn't fit in 112 bits"); } /** * @dev Returns the downcasted int104 from int256, reverting on * overflow (when the input is less than smallest int104 or * greater than largest int104). * * Counterpart to Solidity's `int104` operator. * * Requirements: * * - input must fit into 104 bits * * _Available since v4.7._ */ function toInt104(int256 value) internal pure returns (int104 downcasted) { downcasted = int104(value); require(downcasted == value, "SafeCast: value doesn't fit in 104 bits"); } /** * @dev Returns the downcasted int96 from int256, reverting on * overflow (when the input is less than smallest int96 or * greater than largest int96). * * Counterpart to Solidity's `int96` operator. * * Requirements: * * - input must fit into 96 bits * * _Available since v4.7._ */ function toInt96(int256 value) internal pure returns (int96 downcasted) { downcasted = int96(value); require(downcasted == value, "SafeCast: value doesn't fit in 96 bits"); } /** * @dev Returns the downcasted int88 from int256, reverting on * overflow (when the input is less than smallest int88 or * greater than largest int88). * * Counterpart to Solidity's `int88` operator. * * Requirements: * * - input must fit into 88 bits * * _Available since v4.7._ */ function toInt88(int256 value) internal pure returns (int88 downcasted) { downcasted = int88(value); require(downcasted == value, "SafeCast: value doesn't fit in 88 bits"); } /** * @dev Returns the downcasted int80 from int256, reverting on * overflow (when the input is less than smallest int80 or * greater than largest int80). * * Counterpart to Solidity's `int80` operator. * * Requirements: * * - input must fit into 80 bits * * _Available since v4.7._ */ function toInt80(int256 value) internal pure returns (int80 downcasted) { downcasted = int80(value); require(downcasted == value, "SafeCast: value doesn't fit in 80 bits"); } /** * @dev Returns the downcasted int72 from int256, reverting on * overflow (when the input is less than smallest int72 or * greater than largest int72). * * Counterpart to Solidity's `int72` operator. * * Requirements: * * - input must fit into 72 bits * * _Available since v4.7._ */ function toInt72(int256 value) internal pure returns (int72 downcasted) { downcasted = int72(value); require(downcasted == value, "SafeCast: value doesn't fit in 72 bits"); } /** * @dev Returns the downcasted int64 from int256, reverting on * overflow (when the input is less than smallest int64 or * greater than largest int64). * * Counterpart to Solidity's `int64` operator. * * Requirements: * * - input must fit into 64 bits * * _Available since v3.1._ */ function toInt64(int256 value) internal pure returns (int64 downcasted) { downcasted = int64(value); require(downcasted == value, "SafeCast: value doesn't fit in 64 bits"); } /** * @dev Returns the downcasted int56 from int256, reverting on * overflow (when the input is less than smallest int56 or * greater than largest int56). * * Counterpart to Solidity's `int56` operator. * * Requirements: * * - input must fit into 56 bits * * _Available since v4.7._ */ function toInt56(int256 value) internal pure returns (int56 downcasted) { downcasted = int56(value); require(downcasted == value, "SafeCast: value doesn't fit in 56 bits"); } /** * @dev Returns the downcasted int48 from int256, reverting on * overflow (when the input is less than smallest int48 or * greater than largest int48). * * Counterpart to Solidity's `int48` operator. * * Requirements: * * - input must fit into 48 bits * * _Available since v4.7._ */ function toInt48(int256 value) internal pure returns (int48 downcasted) { downcasted = int48(value); require(downcasted == value, "SafeCast: value doesn't fit in 48 bits"); } /** * @dev Returns the downcasted int40 from int256, reverting on * overflow (when the input is less than smallest int40 or * greater than largest int40). * * Counterpart to Solidity's `int40` operator. * * Requirements: * * - input must fit into 40 bits * * _Available since v4.7._ */ function toInt40(int256 value) internal pure returns (int40 downcasted) { downcasted = int40(value); require(downcasted == value, "SafeCast: value doesn't fit in 40 bits"); } /** * @dev Returns the downcasted int32 from int256, reverting on * overflow (when the input is less than smallest int32 or * greater than largest int32). * * Counterpart to Solidity's `int32` operator. * * Requirements: * * - input must fit into 32 bits * * _Available since v3.1._ */ function toInt32(int256 value) internal pure returns (int32 downcasted) { downcasted = int32(value); require(downcasted == value, "SafeCast: value doesn't fit in 32 bits"); } /** * @dev Returns the downcasted int24 from int256, reverting on * overflow (when the input is less than smallest int24 or * greater than largest int24). * * Counterpart to Solidity's `int24` operator. * * Requirements: * * - input must fit into 24 bits * * _Available since v4.7._ */ function toInt24(int256 value) internal pure returns (int24 downcasted) { downcasted = int24(value); require(downcasted == value, "SafeCast: value doesn't fit in 24 bits"); } /** * @dev Returns the downcasted int16 from int256, reverting on * overflow (when the input is less than smallest int16 or * greater than largest int16). * * Counterpart to Solidity's `int16` operator. * * Requirements: * * - input must fit into 16 bits * * _Available since v3.1._ */ function toInt16(int256 value) internal pure returns (int16 downcasted) { downcasted = int16(value); require(downcasted == value, "SafeCast: value doesn't fit in 16 bits"); } /** * @dev Returns the downcasted int8 from int256, reverting on * overflow (when the input is less than smallest int8 or * greater than largest int8). * * Counterpart to Solidity's `int8` operator. * * Requirements: * * - input must fit into 8 bits * * _Available since v3.1._ */ function toInt8(int256 value) internal pure returns (int8 downcasted) { downcasted = int8(value); require(downcasted == value, "SafeCast: value doesn't fit in 8 bits"); } /** * @dev Converts an unsigned uint256 into a signed int256. * * Requirements: * * - input must be less than or equal to maxInt256. * * _Available since v3.0._ */ function toInt256(uint256 value) internal pure returns (int256) { // Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive require(value <= uint256(type(int256).max), "SafeCast: value doesn't fit in an int256"); return int256(value); } }
// SPDX-License-Identifier: MIT // We use a floating point pragma here so it can be used within other projects that interact with the ZKsync ecosystem without using our exact pragma version. pragma solidity ^0.8.21; /** * @author Matter Labs * @custom:security-contact [email protected] * @notice The library for unchecked math. */ library UncheckedMath { function uncheckedInc(uint256 _number) internal pure returns (uint256) { unchecked { return _number + 1; } } function uncheckedAdd(uint256 _lhs, uint256 _rhs) internal pure returns (uint256) { unchecked { return _lhs + _rhs; } } }
// SPDX-License-Identifier: MIT // We use a floating point pragma here so it can be used within other projects that interact with the ZKsync ecosystem without using our exact pragma version. pragma solidity ^0.8.21; /// @notice Part of the configuration parameters of ZKP circuits struct VerifierParams { bytes32 recursionNodeLevelVkHash; bytes32 recursionLeafLevelVkHash; bytes32 recursionCircuitsSetVksHash; } /// @title The interface of the Verifier contract, responsible for the zero knowledge proof verification. /// @author Matter Labs /// @custom:security-contact [email protected] interface IVerifier { /// @dev Verifies a zk-SNARK proof. /// @return A boolean value indicating whether the zk-SNARK proof is valid. /// Note: The function may revert execution instead of returning false in some cases. function verify(uint256[] calldata _publicInputs, uint256[] calldata _proof) external view returns (bool); /// @notice Calculates a keccak256 hash of the runtime loaded verification keys. /// @return vkHash The keccak256 hash of the loaded verification keys. function verificationKeyHash() external pure returns (bytes32); }
// SPDX-License-Identifier: MIT // We use a floating point pragma here so it can be used within other projects that interact with the ZKsync ecosystem without using our exact pragma version. pragma solidity ^0.8.21; import {QueueIsEmpty} from "../../common/L1ContractErrors.sol"; /// @notice The structure that contains meta information of the L2 transaction that was requested from L1 /// @dev The weird size of fields was selected specifically to minimize the structure storage size /// @param canonicalTxHash Hashed L2 transaction data that is needed to process it /// @param expirationTimestamp Expiration timestamp for this request (must be satisfied before) /// @param layer2Tip Additional payment to the validator as an incentive to perform the operation struct PriorityOperation { bytes32 canonicalTxHash; uint64 expirationTimestamp; uint192 layer2Tip; } /// @author Matter Labs /// @custom:security-contact [email protected] /// @dev The library provides the API to interact with the priority queue container /// @dev Order of processing operations from queue - FIFO (Fist in - first out) library PriorityQueue { using PriorityQueue for Queue; /// @notice Container that stores priority operations /// @param data The inner mapping that saves priority operation by its index /// @param head The pointer to the first unprocessed priority operation, equal to the tail if the queue is empty /// @param tail The pointer to the free slot struct Queue { mapping(uint256 priorityOpId => PriorityOperation priorityOp) data; uint256 tail; uint256 head; } /// @notice Returns zero if and only if no operations were processed from the queue /// @return Index of the oldest priority operation that wasn't processed yet function getFirstUnprocessedPriorityTx(Queue storage _queue) internal view returns (uint256) { return _queue.head; } /// @return The total number of priority operations that were added to the priority queue, including all processed ones function getTotalPriorityTxs(Queue storage _queue) internal view returns (uint256) { return _queue.tail; } /// @return The total number of unprocessed priority operations in a priority queue function getSize(Queue storage _queue) internal view returns (uint256) { return uint256(_queue.tail - _queue.head); } /// @return Whether the priority queue contains no operations function isEmpty(Queue storage _queue) internal view returns (bool) { return _queue.tail == _queue.head; } /// @notice Add the priority operation to the end of the priority queue function pushBack(Queue storage _queue, PriorityOperation memory _operation) internal { // Save value into the stack to avoid double reading from the storage uint256 tail = _queue.tail; _queue.data[tail] = _operation; _queue.tail = tail + 1; } /// @return The first unprocessed priority operation from the queue function front(Queue storage _queue) internal view returns (PriorityOperation memory) { // priority queue is empty if (_queue.isEmpty()) { revert QueueIsEmpty(); } return _queue.data[_queue.head]; } /// @notice Remove the first unprocessed priority operation from the queue /// @return priorityOperation that was popped from the priority queue function popFront(Queue storage _queue) internal returns (PriorityOperation memory priorityOperation) { // priority queue is empty if (_queue.isEmpty()) { revert QueueIsEmpty(); } // Save value into the stack to avoid double reading from the storage uint256 head = _queue.head; priorityOperation = _queue.data[head]; delete _queue.data[head]; _queue.head = head + 1; } }
// SPDX-License-Identifier: MIT // We use a floating point pragma here so it can be used within other projects that interact with the zkSync ecosystem without using our exact pragma version. pragma solidity ^0.8.21; import {DynamicIncrementalMerkle} from "../../common/libraries/DynamicIncrementalMerkle.sol"; import {Merkle} from "../../common/libraries/Merkle.sol"; import {PriorityTreeCommitment} from "../../common/Config.sol"; import {NotHistoricalRoot, InvalidCommitment, InvalidStartIndex, InvalidUnprocessedIndex, InvalidNextLeafIndex} from "../L1StateTransitionErrors.sol"; struct PriorityOpsBatchInfo { bytes32[] leftPath; bytes32[] rightPath; bytes32[] itemHashes; } bytes32 constant ZERO_LEAF_HASH = keccak256(""); library PriorityTree { using PriorityTree for Tree; using DynamicIncrementalMerkle for DynamicIncrementalMerkle.Bytes32PushTree; struct Tree { uint256 startIndex; // priority tree started accepting priority ops from this index uint256 unprocessedIndex; // relative to `startIndex` mapping(bytes32 => bool) historicalRoots; DynamicIncrementalMerkle.Bytes32PushTree tree; } /// @notice Returns zero if and only if no operations were processed from the tree /// @return Index of the oldest priority operation that wasn't processed yet function getFirstUnprocessedPriorityTx(Tree storage _tree) internal view returns (uint256) { return _tree.startIndex + _tree.unprocessedIndex; } /// @return The total number of priority operations that were added to the priority queue, including all processed ones function getTotalPriorityTxs(Tree storage _tree) internal view returns (uint256) { return _tree.startIndex + _tree.tree._nextLeafIndex; } /// @return The total number of unprocessed priority operations in a priority queue function getSize(Tree storage _tree) internal view returns (uint256) { return _tree.tree._nextLeafIndex - _tree.unprocessedIndex; } /// @notice Add the priority operation to the end of the priority queue function push(Tree storage _tree, bytes32 _hash) internal { (, bytes32 newRoot) = _tree.tree.push(_hash); _tree.historicalRoots[newRoot] = true; } /// @notice Set up the tree function setup(Tree storage _tree, uint256 _startIndex) internal { bytes32 initialRoot = _tree.tree.setup(ZERO_LEAF_HASH); _tree.historicalRoots[initialRoot] = true; _tree.startIndex = _startIndex; } /// @return Returns the tree root. function getRoot(Tree storage _tree) internal view returns (bytes32) { return _tree.tree.root(); } /// @param _root The root to check. /// @return Returns true if the root is a historical root. function isHistoricalRoot(Tree storage _tree, bytes32 _root) internal view returns (bool) { return _tree.historicalRoots[_root]; } /// @notice Process the priority operations of a batch. /// @dev Note, that the function below only checks that a certain segment of items is present in the tree. /// It does not check that e.g. there are no zero items inside the provided `itemHashes`, so in theory proofs /// that include non-existing priority operations could be created. This function relies on the fact /// that the `itemHashes` of `_priorityOpsData` are hashes of valid priority transactions. /// This fact is ensures by the fact the rolling hash of those is sent to the Executor by the bootloader /// and so assuming that zero knowledge proofs are correct, so is the structure of the `itemHashes`. function processBatch(Tree storage _tree, PriorityOpsBatchInfo memory _priorityOpsData) internal { if (_priorityOpsData.itemHashes.length > 0) { bytes32 expectedRoot = Merkle.calculateRootPaths( _priorityOpsData.leftPath, _priorityOpsData.rightPath, _tree.unprocessedIndex, _priorityOpsData.itemHashes ); if (!_tree.historicalRoots[expectedRoot]) { revert NotHistoricalRoot(); } _tree.unprocessedIndex += _priorityOpsData.itemHashes.length; } } /// @notice Allows to skip a certain number of operations. /// @param _lastUnprocessed The new expected id of the unprocessed transaction. /// @dev It is used when the corresponding transactions have been processed by priority queue. function skipUntil(Tree storage _tree, uint256 _lastUnprocessed) internal { if (_tree.startIndex > _lastUnprocessed) { // Nothing to do, return return; } uint256 newUnprocessedIndex = _lastUnprocessed - _tree.startIndex; if (newUnprocessedIndex <= _tree.unprocessedIndex) { // These transactions were already processed, skip. return; } _tree.unprocessedIndex = newUnprocessedIndex; } /// @notice Initialize a chain from a commitment. function initFromCommitment(Tree storage _tree, PriorityTreeCommitment memory _commitment) internal { uint256 height = _commitment.sides.length; // Height, including the root node. if (height == 0) { revert InvalidCommitment(); } _tree.startIndex = _commitment.startIndex; _tree.unprocessedIndex = _commitment.unprocessedIndex; _tree.tree._nextLeafIndex = _commitment.nextLeafIndex; _tree.tree._sides = _commitment.sides; bytes32 zero = ZERO_LEAF_HASH; _tree.tree._zeros = new bytes32[](height); for (uint256 i; i < height; ++i) { _tree.tree._zeros[i] = zero; zero = Merkle.efficientHash(zero, zero); } _tree.historicalRoots[_tree.tree.root()] = true; } /// @notice Reinitialize the tree from a commitment on L1. function l1Reinit(Tree storage _tree, PriorityTreeCommitment memory _commitment) internal { if (_tree.startIndex != _commitment.startIndex) { revert InvalidStartIndex(_tree.startIndex, _commitment.startIndex); } if (_tree.unprocessedIndex > _commitment.unprocessedIndex) { revert InvalidUnprocessedIndex(_tree.unprocessedIndex, _commitment.unprocessedIndex); } if (_tree.tree._nextLeafIndex < _commitment.nextLeafIndex) { revert InvalidNextLeafIndex(_tree.tree._nextLeafIndex, _commitment.nextLeafIndex); } _tree.unprocessedIndex = _commitment.unprocessedIndex; } /// @notice Reinitialize the tree from a commitment on GW. function checkGWReinit(Tree storage _tree, PriorityTreeCommitment memory _commitment) internal view { if (_tree.startIndex != _commitment.startIndex) { revert InvalidStartIndex(_tree.startIndex, _commitment.startIndex); } if (_tree.unprocessedIndex > _commitment.unprocessedIndex) { revert InvalidUnprocessedIndex(_tree.unprocessedIndex, _commitment.unprocessedIndex); } if (_tree.tree._nextLeafIndex > _commitment.nextLeafIndex) { revert InvalidNextLeafIndex(_tree.tree._nextLeafIndex, _commitment.nextLeafIndex); } } /// @notice Returns the commitment to the priority tree. function getCommitment(Tree storage _tree) internal view returns (PriorityTreeCommitment memory commitment) { commitment.nextLeafIndex = _tree.tree._nextLeafIndex; commitment.startIndex = _tree.startIndex; commitment.unprocessedIndex = _tree.unprocessedIndex; commitment.sides = _tree.tree._sides; } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.24; import {Merkle} from "./Merkle.sol"; import {Arrays} from "@openzeppelin/contracts-v4/utils/Arrays.sol"; /** * @dev Library for managing https://wikipedia.org/wiki/Merkle_Tree[Merkle Tree] data structures. * * Each tree is a complete binary tree with the ability to sequentially insert leaves, changing them from a zero to a * non-zero value and updating its root. This structure allows inserting commitments (or other entries) that are not * stored, but can be proven to be part of the tree at a later time if the root is kept. See {MerkleProof}. * * A tree is defined by the following parameters: * * * Depth: The number of levels in the tree, it also defines the maximum number of leaves as 2**depth. * * Zero value: The value that represents an empty leaf. Used to avoid regular zero values to be part of the tree. * * Hashing function: A cryptographic hash function used to produce internal nodes. * * This is a fork of OpenZeppelin's [`MerkleTree`](https://github.com/OpenZeppelin/openzeppelin-contracts/blob/9af280dc4b45ee5bda96ba47ff829b407eaab67e/contracts/utils/structs/MerkleTree.sol) * library, with the changes to support dynamic tree growth (doubling the size when full). */ library DynamicIncrementalMerkle { /** * @dev A complete `bytes32` Merkle tree. * * The `sides` and `zero` arrays are set to have a length equal to the depth of the tree during setup. * * Struct members have an underscore prefix indicating that they are "private" and should not be read or written to * directly. Use the functions provided below instead. Modifying the struct manually may violate assumptions and * lead to unexpected behavior. * * NOTE: The `root` and the updates history is not stored within the tree. Consider using a secondary structure to * store a list of historical roots from the values returned from {setup} and {push} (e.g. a mapping, {BitMaps} or * {Checkpoints}). * * WARNING: Updating any of the tree's parameters after the first insertion will result in a corrupted tree. */ struct Bytes32PushTree { uint256 _nextLeafIndex; bytes32[] _sides; bytes32[] _zeros; } /** * @dev Initialize a {Bytes32PushTree} using {Hashes-Keccak256} to hash internal nodes. * The capacity of the tree (i.e. number of leaves) is set to `2**levels`. * * IMPORTANT: The zero value should be carefully chosen since it will be stored in the tree representing * empty leaves. It should be a value that is not expected to be part of the tree. */ function setup(Bytes32PushTree storage self, bytes32 zero) internal returns (bytes32 initialRoot) { self._nextLeafIndex = 0; self._zeros.push(zero); self._sides.push(bytes32(0)); return bytes32(0); } /** * @dev Resets the tree to a blank state. * Calling this function on MerkleTree that was already setup and used will reset it to a blank state. * @param zero The value that represents an empty leaf. * @return initialRoot The initial root of the tree. */ function reset(Bytes32PushTree storage self, bytes32 zero) internal returns (bytes32 initialRoot) { self._nextLeafIndex = 0; uint256 length = self._zeros.length; for (uint256 i = length; 0 < i; --i) { self._zeros.pop(); } length = self._sides.length; for (uint256 i = length; 0 < i; --i) { self._sides.pop(); } self._zeros.push(zero); self._sides.push(bytes32(0)); return bytes32(0); } /** * @dev Insert a new leaf in the tree, and compute the new root. Returns the position of the inserted leaf in the * tree, and the resulting root. * * Hashing the leaf before calling this function is recommended as a protection against * second pre-image attacks. */ function push(Bytes32PushTree storage self, bytes32 leaf) internal returns (uint256 index, bytes32 newRoot) { // Cache read uint256 levels = self._zeros.length - 1; // Get leaf index // solhint-disable-next-line gas-increment-by-one index = self._nextLeafIndex++; // Check if tree is full. if (index == 1 << levels) { bytes32 zero = self._zeros[levels]; bytes32 newZero = Merkle.efficientHash(zero, zero); self._zeros.push(newZero); self._sides.push(bytes32(0)); ++levels; } // Rebuild branch from leaf to root uint256 currentIndex = index; bytes32 currentLevelHash = leaf; bool updatedSides = false; for (uint32 i = 0; i < levels; ++i) { // Reaching the parent node, is currentLevelHash the left child? bool isLeft = currentIndex % 2 == 0; // If so, next time we will come from the right, so we need to save it if (isLeft && !updatedSides) { Arrays.unsafeAccess(self._sides, i).value = currentLevelHash; updatedSides = true; } // Compute the current node hash by using the hash function // with either its sibling (side) or the zero value for that level. currentLevelHash = Merkle.efficientHash( isLeft ? currentLevelHash : Arrays.unsafeAccess(self._sides, i).value, isLeft ? Arrays.unsafeAccess(self._zeros, i).value : currentLevelHash ); // Update node index currentIndex >>= 1; } Arrays.unsafeAccess(self._sides, levels).value = currentLevelHash; return (index, currentLevelHash); } /** * @dev Tree's root. */ function root(Bytes32PushTree storage self) internal view returns (bytes32) { return Arrays.unsafeAccess(self._sides, self._sides.length - 1).value; } /** * @dev Tree's height (does not include the root node). */ function height(Bytes32PushTree storage self) internal view returns (uint256) { return self._sides.length - 1; } }
// SPDX-License-Identifier: MIT // We use a floating point pragma here so it can be used within other projects that interact with the ZKsync ecosystem without using our exact pragma version. pragma solidity ^0.8.21; import {UncheckedMath} from "../../common/libraries/UncheckedMath.sol"; import {MerklePathEmpty, MerklePathOutOfBounds, MerkleIndexOutOfBounds, MerklePathLengthMismatch, MerkleNothingToProve, MerkleIndexOrHeightMismatch} from "../../common/L1ContractErrors.sol"; /// @author Matter Labs /// @custom:security-contact [email protected] library Merkle { using UncheckedMath for uint256; /// @dev Calculate Merkle root by the provided Merkle proof. /// NOTE: When using this function, check that the _path length is equal to the tree height to prevent shorter/longer paths attack /// however, for chains settling on GW the proof includes the GW proof, so the path increases. See Mailbox for more details. /// @param _path Merkle path from the leaf to the root /// @param _index Leaf index in the tree /// @param _itemHash Hash of leaf content /// @return The Merkle root function calculateRoot( bytes32[] calldata _path, uint256 _index, bytes32 _itemHash ) internal pure returns (bytes32) { uint256 pathLength = _path.length; _validatePathLengthForSingleProof(_index, pathLength); bytes32 currentHash = _itemHash; for (uint256 i; i < pathLength; i = i.uncheckedInc()) { currentHash = (_index % 2 == 0) ? efficientHash(currentHash, _path[i]) : efficientHash(_path[i], currentHash); _index /= 2; } return currentHash; } /// @dev Calculate Merkle root by the provided Merkle proof. /// NOTE: When using this function, check that the _path length is equal to the tree height to prevent shorter/longer paths attack /// @param _path Merkle path from the leaf to the root /// @param _index Leaf index in the tree /// @param _itemHash Hash of leaf content /// @return The Merkle root function calculateRootMemory( bytes32[] memory _path, uint256 _index, bytes32 _itemHash ) internal pure returns (bytes32) { uint256 pathLength = _path.length; _validatePathLengthForSingleProof(_index, pathLength); bytes32 currentHash = _itemHash; for (uint256 i; i < pathLength; i = i.uncheckedInc()) { currentHash = (_index % 2 == 0) ? efficientHash(currentHash, _path[i]) : efficientHash(_path[i], currentHash); _index /= 2; } return currentHash; } /// @dev Calculate Merkle root by the provided Merkle proof for a range of elements /// NOTE: When using this function, check that the _startPath and _endPath lengths are equal to the tree height to prevent shorter/longer paths attack /// @param _startPath Merkle path from the first element of the range to the root /// @param _endPath Merkle path from the last element of the range to the root /// @param _startIndex Index of the first element of the range in the tree /// @param _itemHashes Hashes of the elements in the range /// @return The Merkle root function calculateRootPaths( bytes32[] memory _startPath, bytes32[] memory _endPath, uint256 _startIndex, bytes32[] memory _itemHashes ) internal pure returns (bytes32) { uint256 pathLength = _startPath.length; if (pathLength != _endPath.length) { revert MerklePathLengthMismatch(pathLength, _endPath.length); } if (pathLength >= 256) { revert MerklePathOutOfBounds(); } uint256 levelLen = _itemHashes.length; // Edge case: we want to be able to prove an element in a single-node tree. if (pathLength == 0 && (_startIndex != 0 || levelLen != 1)) { revert MerklePathEmpty(); } if (levelLen == 0) { revert MerkleNothingToProve(); } if (_startIndex + levelLen > (1 << pathLength)) { revert MerkleIndexOrHeightMismatch(); } bytes32[] memory itemHashes = _itemHashes; for (uint256 level; level < pathLength; level = level.uncheckedInc()) { uint256 parity = _startIndex % 2; // We get an extra element on the next level if on the current level elements either // start on an odd index (`parity == 1`) or end on an even index (`levelLen % 2 == 1`) uint256 nextLevelLen = levelLen / 2 + (parity | (levelLen % 2)); for (uint256 i; i < nextLevelLen; i = i.uncheckedInc()) { bytes32 lhs = (i == 0 && parity == 1) ? _startPath[level] : itemHashes[2 * i - parity]; bytes32 rhs = (i == nextLevelLen - 1 && (levelLen - parity) % 2 == 1) ? _endPath[level] : itemHashes[2 * i + 1 - parity]; itemHashes[i] = efficientHash(lhs, rhs); } levelLen = nextLevelLen; _startIndex /= 2; } return itemHashes[0]; } /// @dev Keccak hash of the concatenation of two 32-byte words function efficientHash(bytes32 _lhs, bytes32 _rhs) internal pure returns (bytes32 result) { assembly { mstore(0x00, _lhs) mstore(0x20, _rhs) result := keccak256(0x00, 0x40) } } function _validatePathLengthForSingleProof(uint256 _index, uint256 _pathLength) private pure { if (_pathLength >= 256) { revert MerklePathOutOfBounds(); } if (_index >= (1 << _pathLength)) { revert MerkleIndexOutOfBounds(); } } }
// SPDX-License-Identifier: MIT // We use a floating point pragma here so it can be used within other projects that interact with the ZKsync ecosystem without using our exact pragma version. pragma solidity ^0.8.21; /// @dev `keccak256("")` bytes32 constant EMPTY_STRING_KECCAK = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470; /// @dev Bytes in raw L2 log /// @dev Equal to the bytes size of the tuple - (uint8 ShardId, bool isService, uint16 txNumberInBatch, address sender, /// bytes32 key, bytes32 value) uint256 constant L2_TO_L1_LOG_SERIALIZE_SIZE = 88; /// @dev The maximum length of the bytes array with L2 -> L1 logs uint256 constant MAX_L2_TO_L1_LOGS_COMMITMENT_BYTES = 4 + L2_TO_L1_LOG_SERIALIZE_SIZE * 512; /// @dev The value of default leaf hash for L2 -> L1 logs Merkle tree /// @dev An incomplete fixed-size tree is filled with this value to be a full binary tree /// @dev Actually equal to the `keccak256(new bytes(L2_TO_L1_LOG_SERIALIZE_SIZE))` bytes32 constant L2_L1_LOGS_TREE_DEFAULT_LEAF_HASH = 0x72abee45b59e344af8a6e520241c4744aff26ed411f4c4b00f8af09adada43ba; bytes32 constant DEFAULT_L2_LOGS_TREE_ROOT_HASH = bytes32(0); /// @dev Denotes the type of the ZKsync transaction that came from L1. uint256 constant PRIORITY_OPERATION_L2_TX_TYPE = 255; /// @dev Denotes the type of the ZKsync transaction that is used for system upgrades. uint256 constant SYSTEM_UPGRADE_L2_TX_TYPE = 254; /// @dev The maximal allowed difference between protocol minor versions in an upgrade. The 100 gap is needed /// in case a protocol version has been tested on testnet, but then not launched on mainnet, e.g. /// due to a bug found. /// We are allowed to jump at most 100 minor versions at a time. The major version is always expected to be 0. uint256 constant MAX_ALLOWED_MINOR_VERSION_DELTA = 100; /// @dev The amount of time in seconds the validator has to process the priority transaction /// NOTE: The constant is set to zero for the Alpha release period uint256 constant PRIORITY_EXPIRATION = 0 days; /// @dev Timestamp - seconds since unix epoch. uint256 constant COMMIT_TIMESTAMP_NOT_OLDER = 3 days; /// @dev Maximum available error between real commit batch timestamp and analog used in the verifier (in seconds) /// @dev Must be used cause miner's `block.timestamp` value can differ on some small value (as we know - 12 seconds) uint256 constant COMMIT_TIMESTAMP_APPROXIMATION_DELTA = 1 hours; /// @dev Shift to apply to verify public input before verifying. uint256 constant PUBLIC_INPUT_SHIFT = 32; /// @dev The maximum number of L2 gas that a user can request for an L2 transaction uint256 constant MAX_GAS_PER_TRANSACTION = 80_000_000; /// @dev Even though the price for 1 byte of pubdata is 16 L1 gas, we have a slightly increased /// value. uint256 constant L1_GAS_PER_PUBDATA_BYTE = 17; /// @dev The intrinsic cost of the L1->l2 transaction in computational L2 gas uint256 constant L1_TX_INTRINSIC_L2_GAS = 167_157; /// @dev The intrinsic cost of the L1->l2 transaction in pubdata uint256 constant L1_TX_INTRINSIC_PUBDATA = 88; /// @dev The minimal base price for L1 transaction uint256 constant L1_TX_MIN_L2_GAS_BASE = 173_484; /// @dev The number of L2 gas the transaction starts costing more with each 544 bytes of encoding uint256 constant L1_TX_DELTA_544_ENCODING_BYTES = 1656; /// @dev The number of L2 gas an L1->L2 transaction gains with each new factory dependency uint256 constant L1_TX_DELTA_FACTORY_DEPS_L2_GAS = 2473; /// @dev The number of L2 gas an L1->L2 transaction gains with each new factory dependency uint256 constant L1_TX_DELTA_FACTORY_DEPS_PUBDATA = 64; /// @dev The number of pubdata an L1->L2 transaction requires with each new factory dependency uint256 constant MAX_NEW_FACTORY_DEPS = 64; /// @dev The L2 gasPricePerPubdata required to be used in bridges. uint256 constant REQUIRED_L2_GAS_PRICE_PER_PUBDATA = 800; /// @dev The mask which should be applied to the packed batch and L2 block timestamp in order /// to obtain the L2 block timestamp. Applying this mask is equivalent to calculating modulo 2**128 uint256 constant PACKED_L2_BLOCK_TIMESTAMP_MASK = 0xffffffffffffffffffffffffffffffff; /// @dev Address of the point evaluation precompile used for EIP-4844 blob verification. address constant POINT_EVALUATION_PRECOMPILE_ADDR = address(0x0A); /// @dev The overhead for a transaction slot in L2 gas. /// It is roughly equal to 80kk/MAX_TRANSACTIONS_IN_BATCH, i.e. how many gas would an L1->L2 transaction /// need to pay to compensate for the batch being closed. /// @dev It is expected that the L1 contracts will enforce that the L2 gas price will be high enough to compensate /// the operator in case the batch is closed because of tx slots filling up. uint256 constant TX_SLOT_OVERHEAD_L2_GAS = 10000; /// @dev The overhead for each byte of the bootloader memory that the encoding of the transaction. /// It is roughly equal to 80kk/BOOTLOADER_MEMORY_FOR_TXS, i.e. how many gas would an L1->L2 transaction /// need to pay to compensate for the batch being closed. /// @dev It is expected that the L1 contracts will enforce that the L2 gas price will be high enough to compensate /// the operator in case the batch is closed because of the memory for transactions being filled up. uint256 constant MEMORY_OVERHEAD_GAS = 10; /// @dev The maximum gas limit for a priority transaction in L2. uint256 constant PRIORITY_TX_MAX_GAS_LIMIT = 72_000_000; /// @dev the address used to identify eth as the base token for chains. address constant ETH_TOKEN_ADDRESS = address(1); /// @dev the value returned in bridgehubDeposit in the TwoBridges function. bytes32 constant TWO_BRIDGES_MAGIC_VALUE = bytes32(uint256(keccak256("TWO_BRIDGES_MAGIC_VALUE")) - 1); /// @dev https://eips.ethereum.org/EIPS/eip-1352 address constant BRIDGEHUB_MIN_SECOND_BRIDGE_ADDRESS = address(uint160(type(uint16).max)); /// @dev the maximum number of supported chains, this is an arbitrary limit. /// @dev Note, that in case of a malicious Bridgehub admin, the total number of chains /// can be up to 2 times higher. This may be possible, in case the old ChainTypeManager /// had `100` chains and these were migrated to the Bridgehub only after `MAX_NUMBER_OF_ZK_CHAINS` /// were added to the bridgehub via creation of new chains. uint256 constant MAX_NUMBER_OF_ZK_CHAINS = 100; /// @dev Used as the `msg.sender` for transactions that relayed via a settlement layer. address constant SETTLEMENT_LAYER_RELAY_SENDER = address(uint160(0x1111111111111111111111111111111111111111)); /// @dev The metadata version that is supported by the ZK Chains to prove that an L2->L1 log was included in a batch. uint256 constant SUPPORTED_PROOF_METADATA_VERSION = 1; /// @dev The virtual address of the L1 settlement layer. address constant L1_SETTLEMENT_LAYER_VIRTUAL_ADDRESS = address( uint160(uint256(keccak256("L1_SETTLEMENT_LAYER_VIRTUAL_ADDRESS")) - 1) ); struct PriorityTreeCommitment { uint256 nextLeafIndex; uint256 startIndex; uint256 unprocessedIndex; bytes32[] sides; } // Info that allows to restore a chain. struct ZKChainCommitment { /// @notice Total number of executed batches i.e. batches[totalBatchesExecuted] points at the latest executed batch /// (batch 0 is genesis) uint256 totalBatchesExecuted; /// @notice Total number of proved batches i.e. batches[totalBatchesProved] points at the latest proved batch uint256 totalBatchesVerified; /// @notice Total number of committed batches i.e. batches[totalBatchesCommitted] points at the latest committed /// batch uint256 totalBatchesCommitted; /// @notice The hash of the L2 system contracts ugpgrade transaction. /// @dev It is non zero if the migration happens while the upgrade is not yet finalized. bytes32 l2SystemContractsUpgradeTxHash; /// @notice The batch when the system contracts upgrade transaction was executed. /// @dev It is non-zero if the migration happens while the batch where the upgrade tx was present /// has not been finalized (executed) yet. uint256 l2SystemContractsUpgradeBatchNumber; /// @notice The hashes of the batches that are needed to keep the blockchain working. /// @dev The length of the array is equal to the `totalBatchesCommitted - totalBatchesExecuted + 1`, i.e. we need /// to store all the unexecuted batches' hashes + 1 latest executed one. bytes32[] batchHashes; /// @notice Commitment to the priority merkle tree. PriorityTreeCommitment priorityTree; /// @notice Whether a chain is a permanent rollup. bool isPermanentRollup; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.21; // 0x2e89f517 error L1DAValidatorAddressIsZero(); // 0x944bc075 error L2DAValidatorAddressIsZero(); // 0xca1c3cbc error AlreadyMigrated(); // 0xf05c64c6 error NotChainAdmin(address prevMsgSender, address admin); // 0xc59d372c error ProtocolVersionNotUpToDate(uint256 currentProtocolVersion, uint256 protocolVersion); // 0xedae13f3 error ExecutedIsNotConsistentWithVerified(uint256 batchesExecuted, uint256 batchesVerified); // 0x712d02d2 error VerifiedIsNotConsistentWithCommitted(uint256 batchesVerified, uint256 batchesCommitted); // 0xfb1a3b59 error InvalidNumberOfBatchHashes(uint256 batchHashesLength, uint256 expected); // 0xa840274f error PriorityQueueNotReady(); // 0x79274f04 error UnsupportedProofMetadataVersion(uint256 metadataVersion); // 0xa969e486 error LocalRootIsZero(); // 0xbdaf7d42 error LocalRootMustBeZero(); // 0xd0266e26 error NotSettlementLayer(); // 0x32ddf9a2 error NotHyperchain(); // 0x2237c426 error MismatchL2DAValidator(); // 0x2c01a4af error MismatchNumberOfLayer1Txs(uint256 numberOfLayer1Txs, uint256 expectedLength); // 0xfbd630b8 error InvalidBatchesDataLength(uint256 batchesDataLength, uint256 priorityOpsDataLength); // 0x55008233 error PriorityOpsDataLeftPathLengthIsNotZero(); // 0x8be936a9 error PriorityOpsDataRightPathLengthIsNotZero(); // 0x99d44739 error PriorityOpsDataItemHashesLengthIsNotZero(); // 0x885ae069 error OperatorDAInputTooSmall(uint256 operatorDAInputLength, uint256 minAllowedLength); // 0xbeb96791 error InvalidNumberOfBlobs(uint256 blobsProvided, uint256 maxBlobsSupported); // 0xd2531c15 error InvalidL2DAOutputHash(bytes32 l2DAValidatorOutputHash); // 0x04e05fd1 error OnlyOneBlobWithCalldataAllowed(); // 0x2dc9747d error PubdataInputTooSmall(uint256 pubdataInputLength, uint256 totalBlobsCommitmentSize); // 0x9044dff9 error PubdataLengthTooBig(uint256 pubdataLength, uint256 totalBlobSizeBytes); // 0x5513177c error InvalidPubdataHash(bytes32 fullPubdataHash, bytes32 providedPubdataHash); // 0x5717f940 error InvalidPubdataSource(uint8 pubdataSource); // 0x125d99b0 error BlobHashBlobCommitmentMismatchValue(); // 0x7fbff2dd error L1DAValidatorInvalidSender(address msgSender); // 0xc06789fa error InvalidCommitment(); // 0xc866ff2c error InitialForceDeploymentMismatch(bytes32 forceDeploymentHash, bytes32 initialForceDeploymentHash); // 0xb325f767 error AdminZero(); // 0x681150be error OutdatedProtocolVersion(uint256 protocolVersion, uint256 currentProtocolVersion); // 0x87470e36 error NotL1(uint256 blockChainId); // 0x90f67ecf error InvalidStartIndex(uint256 treeStartIndex, uint256 commitmentStartIndex); // 0x0f67bc0a error InvalidUnprocessedIndex(uint256 treeUnprocessedIndex, uint256 commitmentUnprocessedIndex); // 0x30043900 error InvalidNextLeafIndex(uint256 treeNextLeafIndex, uint256 commitmentNextLeafIndex); // 0xf9ba09d6 error NotAllBatchesExecuted(); // 0x9b53b101 error NotHistoricalRoot(); // 0xc02d3ee3 error ContractNotDeployed(); // 0xd7b2559b error NotMigrated(); // 0x52595598 error ValL1DAWrongInputLength(uint256 inputLength, uint256 expectedLength);
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/Arrays.sol) pragma solidity ^0.8.0; import "./StorageSlot.sol"; import "./math/Math.sol"; /** * @dev Collection of functions related to array types. */ library Arrays { using StorageSlot for bytes32; /** * @dev Searches a sorted `array` and returns the first index that contains * a value greater or equal to `element`. If no such index exists (i.e. all * values in the array are strictly less than `element`), the array length is * returned. Time complexity O(log n). * * `array` is expected to be sorted in ascending order, and to contain no * repeated elements. */ function findUpperBound(uint256[] storage array, uint256 element) internal view returns (uint256) { if (array.length == 0) { return 0; } uint256 low = 0; uint256 high = array.length; while (low < high) { uint256 mid = Math.average(low, high); // Note that mid will always be strictly less than high (i.e. it will be a valid array index) // because Math.average rounds down (it does integer division with truncation). if (unsafeAccess(array, mid).value > element) { high = mid; } else { low = mid + 1; } } // At this point `low` is the exclusive upper bound. We will return the inclusive upper bound. if (low > 0 && unsafeAccess(array, low - 1).value == element) { return low - 1; } else { return low; } } /** * @dev Access an array in an "unsafe" way. Skips solidity "index-out-of-range" check. * * WARNING: Only use if you are certain `pos` is lower than the array length. */ function unsafeAccess(address[] storage arr, uint256 pos) internal pure returns (StorageSlot.AddressSlot storage) { bytes32 slot; // We use assembly to calculate the storage slot of the element at index `pos` of the dynamic array `arr` // following https://docs.soliditylang.org/en/v0.8.17/internals/layout_in_storage.html#mappings-and-dynamic-arrays. /// @solidity memory-safe-assembly assembly { mstore(0, arr.slot) slot := add(keccak256(0, 0x20), pos) } return slot.getAddressSlot(); } /** * @dev Access an array in an "unsafe" way. Skips solidity "index-out-of-range" check. * * WARNING: Only use if you are certain `pos` is lower than the array length. */ function unsafeAccess(bytes32[] storage arr, uint256 pos) internal pure returns (StorageSlot.Bytes32Slot storage) { bytes32 slot; // We use assembly to calculate the storage slot of the element at index `pos` of the dynamic array `arr` // following https://docs.soliditylang.org/en/v0.8.17/internals/layout_in_storage.html#mappings-and-dynamic-arrays. /// @solidity memory-safe-assembly assembly { mstore(0, arr.slot) slot := add(keccak256(0, 0x20), pos) } return slot.getBytes32Slot(); } /** * @dev Access an array in an "unsafe" way. Skips solidity "index-out-of-range" check. * * WARNING: Only use if you are certain `pos` is lower than the array length. */ function unsafeAccess(uint256[] storage arr, uint256 pos) internal pure returns (StorageSlot.Uint256Slot storage) { bytes32 slot; // We use assembly to calculate the storage slot of the element at index `pos` of the dynamic array `arr` // following https://docs.soliditylang.org/en/v0.8.17/internals/layout_in_storage.html#mappings-and-dynamic-arrays. /// @solidity memory-safe-assembly assembly { mstore(0, arr.slot) slot := add(keccak256(0, 0x20), pos) } return slot.getUint256Slot(); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/StorageSlot.sol) // This file was procedurally generated from scripts/generate/templates/StorageSlot.js. pragma solidity ^0.8.0; /** * @dev Library for reading and writing primitive types to specific storage slots. * * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts. * This library helps with reading and writing to such slots without the need for inline assembly. * * The functions in this library return Slot structs that contain a `value` member that can be used to read or write. * * Example usage to set ERC1967 implementation slot: * ```solidity * contract ERC1967 { * bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; * * function _getImplementation() internal view returns (address) { * return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value; * } * * function _setImplementation(address newImplementation) internal { * require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract"); * StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation; * } * } * ``` * * _Available since v4.1 for `address`, `bool`, `bytes32`, `uint256`._ * _Available since v4.9 for `string`, `bytes`._ */ library StorageSlot { struct AddressSlot { address value; } struct BooleanSlot { bool value; } struct Bytes32Slot { bytes32 value; } struct Uint256Slot { uint256 value; } struct StringSlot { string value; } struct BytesSlot { bytes value; } /** * @dev Returns an `AddressSlot` with member `value` located at `slot`. */ function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `BooleanSlot` with member `value` located at `slot`. */ function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `Bytes32Slot` with member `value` located at `slot`. */ function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `Uint256Slot` with member `value` located at `slot`. */ function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `StringSlot` with member `value` located at `slot`. */ function getStringSlot(bytes32 slot) internal pure returns (StringSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `StringSlot` representation of the string storage pointer `store`. */ function getStringSlot(string storage store) internal pure returns (StringSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := store.slot } } /** * @dev Returns an `BytesSlot` with member `value` located at `slot`. */ function getBytesSlot(bytes32 slot) internal pure returns (BytesSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `BytesSlot` representation of the bytes storage pointer `store`. */ function getBytesSlot(bytes storage store) internal pure returns (BytesSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := store.slot } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { // Solidity will revert if denominator == 0, unlike the div opcode on its own. // The surrounding unchecked block does not change this fact. // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic. return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1, "Math: mulDiv overflow"); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10 ** 64) { value /= 10 ** 64; result += 64; } if (value >= 10 ** 32) { value /= 10 ** 32; result += 32; } if (value >= 10 ** 16) { value /= 10 ** 16; result += 16; } if (value >= 10 ** 8) { value /= 10 ** 8; result += 8; } if (value >= 10 ** 4) { value /= 10 ** 4; result += 4; } if (value >= 10 ** 2) { value /= 10 ** 2; result += 2; } if (value >= 10 ** 1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 256, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0); } } }
{ "remappings": [ "@ensdomains/=node_modules/@ensdomains/", "ds-test/=lib/forge-std/lib/ds-test/src/", "eth-gas-reporter/=node_modules/eth-gas-reporter/", "forge-std/=lib/forge-std/src/", "hardhat/=node_modules/hardhat/", "murky/=lib/murky/src/", "foundry-test/=test/foundry/", "l2-contracts/=../l2-contracts/contracts/", "@openzeppelin/contracts-v4/=lib/openzeppelin-contracts-v4/contracts/", "@openzeppelin/contracts-upgradeable-v4/=lib/openzeppelin-contracts-upgradeable-v4/contracts/", "@openzeppelin/=node_modules/@openzeppelin/", "erc4626-tests/=lib/openzeppelin-contracts-upgradeable-v4/lib/erc4626-tests/", "openzeppelin-contracts-upgradeable-v4/=lib/openzeppelin-contracts-upgradeable-v4/", "openzeppelin-contracts-v4/=lib/openzeppelin-contracts-v4/", "openzeppelin-contracts/=lib/murky/lib/openzeppelin-contracts/" ], "optimizer": { "enabled": true, "runs": 200 }, "metadata": { "useLiteralContent": false, "bytecodeHash": "ipfs", "appendCBOR": true }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "cancun", "viaIR": false, "libraries": {} }
Contract Security Audit
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Contract ABI
API[{"inputs":[{"internalType":"address","name":"_initialOwner","type":"address"},{"internalType":"uint32","name":"_executionDelay","type":"uint32"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"_chainId","type":"uint256"}],"name":"AddressAlreadyValidator","type":"error"},{"inputs":[{"internalType":"uint256","name":"expectedTimestamp","type":"uint256"},{"internalType":"uint256","name":"actualTimestamp","type":"uint256"}],"name":"TimeNotReached","type":"error"},{"inputs":[{"internalType":"address","name":"caller","type":"address"}],"name":"Unauthorized","type":"error"},{"inputs":[{"internalType":"uint256","name":"_chainId","type":"uint256"}],"name":"ValidatorDoesNotExist","type":"error"},{"inputs":[],"name":"ZeroAddress","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"batchNumber","type":"uint256"},{"indexed":true,"internalType":"bytes32","name":"batchHash","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"commitment","type":"bytes32"}],"name":"BlockCommit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"batchNumber","type":"uint256"},{"indexed":true,"internalType":"bytes32","name":"batchHash","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"commitment","type":"bytes32"}],"name":"BlockExecution","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"totalBatchesCommitted","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"totalBatchesVerified","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"totalBatchesExecuted","type":"uint256"}],"name":"BlocksRevert","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"previousLastVerifiedBatch","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"currentLastVerifiedBatch","type":"uint256"}],"name":"BlocksVerification","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_newExecutionDelay","type":"uint256"}],"name":"NewExecutionDelay","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferStarted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"_chainId","type":"uint256"},{"indexed":false,"internalType":"address","name":"_addedValidator","type":"address"}],"name":"ValidatorAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"_chainId","type":"uint256"},{"indexed":false,"internalType":"address","name":"_removedValidator","type":"address"}],"name":"ValidatorRemoved","type":"event"},{"inputs":[],"name":"acceptOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_chainId","type":"uint256"},{"internalType":"address","name":"_newValidator","type":"address"}],"name":"addValidator","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"chainTypeManager","outputs":[{"internalType":"contract IChainTypeManager","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_chainId","type":"uint256"},{"internalType":"uint256","name":"_processBatchFrom","type":"uint256"},{"internalType":"uint256","name":"_processBatchTo","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"commitBatchesSharedBridge","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_chainId","type":"uint256"},{"internalType":"uint256","name":"_processBatchFrom","type":"uint256"},{"internalType":"uint256","name":"_processBatchTo","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"executeBatchesSharedBridge","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"executionDelay","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_chainId","type":"uint256"},{"internalType":"uint256","name":"_l2BatchNumber","type":"uint256"}],"name":"getCommittedBatchTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getName","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pendingOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_chainId","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"proveBatchesSharedBridge","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_chainId","type":"uint256"},{"internalType":"address","name":"_validator","type":"address"}],"name":"removeValidator","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_chainId","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"revertBatchesSharedBridge","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IChainTypeManager","name":"_chainTypeManager","type":"address"}],"name":"setChainTypeManager","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"_executionDelay","type":"uint32"}],"name":"setExecutionDelay","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_chainId","type":"uint256"},{"internalType":"address","name":"_validator","type":"address"}],"name":"validators","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"}]
Contract Creation Code
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Deployed Bytecode
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000043da37f21c4c83b97b546724c75600c2d0c9e160000000000000000000000000000000000000000000000000000000000002a30
-----Decoded View---------------
Arg [0] : _initialOwner (address): 0x043DA37F21c4C83b97b546724c75600c2D0C9E16
Arg [1] : _executionDelay (uint32): 10800
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000043da37f21c4c83b97b546724c75600c2d0c9e16
Arg [1] : 0000000000000000000000000000000000000000000000000000000000002a30
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Multichain Portfolio | 34 Chains
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.