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Contract Name:
HyperlaneConnector
Compiler Version
v0.8.24+commit.e11b9ed9
Optimization Enabled:
Yes with 200 runs
Other Settings:
london EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;
import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import {IMailbox} from "@hyperlane-xyz/core/contracts/interfaces/IMailbox.sol";
import {InterchainGasPaymaster} from "@hyperlane-xyz/core/contracts/hooks/igp/InterchainGasPaymaster.sol";
import {MessageLib} from "../lib/MessageLib.sol";
import {BaseConnector} from "./BaseConnector.sol";
contract HyperlaneConnector is Ownable, BaseConnector {
IMailbox public mailbox;
InterchainGasPaymaster public igp;
uint128 public gasLimit;
event SetMailbox(address indexed mailbox);
event SetIgp(address indexed ipg);
event SetGasLimit(uint128 gasLimit);
error GasLimitInvalid();
function quote(uint256 _registryDst, bytes memory /*_payload*/) public virtual view returns (uint256) {
uint32 destination = uint32(customChainIds[_registryDst]);
uint256 gasPayment = igp.quoteGasPayment(destination, gasLimit);
return gasPayment;
}
function supportMethod(bytes4 selector) external pure override returns (bool) {
return selector == this.handle.selector;
}
constructor(address _admin, address _operator, address _mailbox, address igp, address _registry, uint128 _gasLimit) BaseConnector(_admin, _operator, _registry) Ownable(_admin) {
_setMailbox(_mailbox);
_setGasLimit(_gasLimit);
_setIgp(igp);
}
function handle(uint32 _origin, bytes32 _sender, bytes calldata _message) external {
require(msg.sender == address(mailbox), "ChainRumble: caller is not mailbox");
uint256 srcChainId = nativeChainIds[uint256(_origin)];
bytes32 peer = router.getPeer(connectorId, srcChainId);
require(_sender == peer, "ChainRumble: sender is not peer");
MessageLib.DecodedMessage memory decodedPayload = MessageLib.decodeMessage(_message);
if (decodedPayload.messageType == MessageLib.MessageType.TYPE_SEND_REGISTER) {
registry.registrySID(decodedPayload.sendMessage);
} else if (decodedPayload.messageType == MessageLib.MessageType.TYPE_SEND_UPDATE) {
registry.updateSID(decodedPayload.renewalMessage);
}
}
function sendMessage(uint256 _registryDst, bytes calldata _payload) external payable onlySingleId {
uint32 destination = uint32(customChainIds[_registryDst]);
bytes32 peer = router.getPeer(connectorId, _registryDst);
IMailbox(mailbox).dispatch{value: msg.value}(destination, peer, _payload, "");
}
function setMailbox(address _mailbox) external onlyOwner {
_setMailbox(_mailbox);
}
function setIgp(address _igp) external onlyOwner {
_setIgp(_igp);
}
function setGasLimit(uint128 _gasLimit) external onlyOwner {
_setGasLimit(_gasLimit);
}
function _setMailbox(address _mailbox) private {
if (_mailbox == address(0)) revert AddressIsZero();
mailbox = IMailbox(_mailbox);
emit SetMailbox(_mailbox);
}
function _setIgp(address _igp) private {
if (_igp == address(0)) revert AddressIsZero();
igp = InterchainGasPaymaster(_igp);
emit SetIgp(_igp);
}
function _setGasLimit(uint128 _gasLimit) private {
if (_gasLimit == 0) revert GasLimitInvalid();
gasLimit = _gasLimit;
emit SetGasLimit(_gasLimit);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)
pragma solidity ^0.8.20;
import {Context} from "../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.
*
* The initial owner is set to the address provided by the deployer. 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;
/**
* @dev The caller account is not authorized to perform an operation.
*/
error OwnableUnauthorizedAccount(address account);
/**
* @dev The owner is not a valid owner account. (eg. `address(0)`)
*/
error OwnableInvalidOwner(address owner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the address provided by the deployer as the initial owner.
*/
constructor(address initialOwner) {
if (initialOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(initialOwner);
}
/**
* @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 {
if (owner() != _msgSender()) {
revert OwnableUnauthorizedAccount(_msgSender());
}
}
/**
* @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 {
if (newOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_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 OR Apache-2.0
pragma solidity >=0.8.0;
import {IInterchainSecurityModule} from "./IInterchainSecurityModule.sol";
import {IPostDispatchHook} from "./hooks/IPostDispatchHook.sol";
interface IMailbox {
// ============ Events ============
/**
* @notice Emitted when a new message is dispatched via Hyperlane
* @param sender The address that dispatched the message
* @param destination The destination domain of the message
* @param recipient The message recipient address on `destination`
* @param message Raw bytes of message
*/
event Dispatch(
address indexed sender,
uint32 indexed destination,
bytes32 indexed recipient,
bytes message
);
/**
* @notice Emitted when a new message is dispatched via Hyperlane
* @param messageId The unique message identifier
*/
event DispatchId(bytes32 indexed messageId);
/**
* @notice Emitted when a Hyperlane message is processed
* @param messageId The unique message identifier
*/
event ProcessId(bytes32 indexed messageId);
/**
* @notice Emitted when a Hyperlane message is delivered
* @param origin The origin domain of the message
* @param sender The message sender address on `origin`
* @param recipient The address that handled the message
*/
event Process(
uint32 indexed origin,
bytes32 indexed sender,
address indexed recipient
);
function localDomain() external view returns (uint32);
function delivered(bytes32 messageId) external view returns (bool);
function defaultIsm() external view returns (IInterchainSecurityModule);
function defaultHook() external view returns (IPostDispatchHook);
function requiredHook() external view returns (IPostDispatchHook);
function latestDispatchedId() external view returns (bytes32);
function dispatch(
uint32 destinationDomain,
bytes32 recipientAddress,
bytes calldata messageBody
) external payable returns (bytes32 messageId);
function quoteDispatch(
uint32 destinationDomain,
bytes32 recipientAddress,
bytes calldata messageBody
) external view returns (uint256 fee);
function dispatch(
uint32 destinationDomain,
bytes32 recipientAddress,
bytes calldata body,
bytes calldata defaultHookMetadata
) external payable returns (bytes32 messageId);
function quoteDispatch(
uint32 destinationDomain,
bytes32 recipientAddress,
bytes calldata messageBody,
bytes calldata defaultHookMetadata
) external view returns (uint256 fee);
function dispatch(
uint32 destinationDomain,
bytes32 recipientAddress,
bytes calldata body,
bytes calldata customHookMetadata,
IPostDispatchHook customHook
) external payable returns (bytes32 messageId);
function quoteDispatch(
uint32 destinationDomain,
bytes32 recipientAddress,
bytes calldata messageBody,
bytes calldata customHookMetadata,
IPostDispatchHook customHook
) external view returns (uint256 fee);
function process(
bytes calldata metadata,
bytes calldata message
) external payable;
function recipientIsm(
address recipient
) external view returns (IInterchainSecurityModule module);
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.8.0;
/*@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@@@@@@@@@@@@@@@@@
@@@@@ HYPERLANE @@@@@@@
@@@@@@@@@@@@@@@@@@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@*/
// ============ Internal Imports ============
import {Message} from "../../libs/Message.sol";
import {StandardHookMetadata} from "../libs/StandardHookMetadata.sol";
import {IGasOracle} from "../../interfaces/IGasOracle.sol";
import {IInterchainGasPaymaster} from "../../interfaces/IInterchainGasPaymaster.sol";
import {IPostDispatchHook} from "../../interfaces/hooks/IPostDispatchHook.sol";
import {AbstractPostDispatchHook} from "../libs/AbstractPostDispatchHook.sol";
import {Indexed} from "../../libs/Indexed.sol";
// ============ External Imports ============
import {Strings} from "@openzeppelin/contracts/utils/Strings.sol";
import {Address} from "@openzeppelin/contracts/utils/Address.sol";
import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
/**
* @title InterchainGasPaymaster
* @notice Manages payments on a source chain to cover gas costs of relaying
* messages to destination chains and includes the gas overhead per destination
* @dev The intended use of this contract is to store overhead gas amounts for destination
* domains, e.g. Mailbox and ISM gas usage, such that users of this IGP are only required
* to specify the gas amount used by their own applications.
*/
contract InterchainGasPaymaster is
IInterchainGasPaymaster,
AbstractPostDispatchHook,
IGasOracle,
Indexed,
OwnableUpgradeable
{
using Address for address payable;
using Message for bytes;
using StandardHookMetadata for bytes;
// ============ Constants ============
/// @notice The scale of gas oracle token exchange rates.
uint256 internal constant TOKEN_EXCHANGE_RATE_SCALE = 1e10;
/// @notice default for user call if metadata not provided
uint256 internal immutable DEFAULT_GAS_USAGE = 50_000;
// ============ Public Storage ============
/// @notice Destination domain => gas oracle and overhead gas amount.
mapping(uint32 => DomainGasConfig) public destinationGasConfigs;
/// @notice The benficiary that can receive native tokens paid into this contract.
address public beneficiary;
// ============ Events ============
/**
* @notice Emitted when the gas oracle for a remote domain is set.
* @param remoteDomain The remote domain.
* @param gasOracle The gas oracle.
* @param gasOverhead The destination gas overhead.
*/
event DestinationGasConfigSet(
uint32 remoteDomain,
address gasOracle,
uint96 gasOverhead
);
/**
* @notice Emitted when the beneficiary is set.
* @param beneficiary The new beneficiary.
*/
event BeneficiarySet(address beneficiary);
struct DomainGasConfig {
IGasOracle gasOracle;
uint96 gasOverhead;
}
struct GasParam {
uint32 remoteDomain;
DomainGasConfig config;
}
// ============ External Functions ============
/// @inheritdoc IPostDispatchHook
function hookType() external pure override returns (uint8) {
return uint8(IPostDispatchHook.Types.INTERCHAIN_GAS_PAYMASTER);
}
/**
* @param _owner The owner of the contract.
* @param _beneficiary The beneficiary.
*/
function initialize(
address _owner,
address _beneficiary
) public initializer {
__Ownable_init();
_transferOwnership(_owner);
_setBeneficiary(_beneficiary);
}
/**
* @notice Transfers the entire native token balance to the beneficiary.
* @dev The beneficiary must be able to receive native tokens.
*/
function claim() external {
// Transfer the entire balance to the beneficiary.
(bool success, ) = beneficiary.call{value: address(this).balance}("");
require(success, "IGP: claim failed");
}
/**
* @notice Sets the gas oracles for remote domains specified in the config array.
* @param _configs An array of configs including the remote domain and gas oracles to set.
*/
function setDestinationGasConfigs(
GasParam[] calldata _configs
) external onlyOwner {
uint256 _len = _configs.length;
for (uint256 i = 0; i < _len; i++) {
_setDestinationGasConfig(
_configs[i].remoteDomain,
_configs[i].config.gasOracle,
_configs[i].config.gasOverhead
);
}
}
/**
* @notice Sets the beneficiary.
* @param _beneficiary The new beneficiary.
*/
function setBeneficiary(address _beneficiary) external onlyOwner {
_setBeneficiary(_beneficiary);
}
// ============ Public Functions ============
/**
* @notice Deposits msg.value as a payment for the relaying of a message
* to its destination chain.
* @dev Overpayment will result in a refund of native tokens to the _refundAddress.
* Callers should be aware that this may present reentrancy issues.
* @param _messageId The ID of the message to pay for.
* @param _destinationDomain The domain of the message's destination chain.
* @param _gasLimit The amount of destination gas to pay for.
* @param _refundAddress The address to refund any overpayment to.
*/
function payForGas(
bytes32 _messageId,
uint32 _destinationDomain,
uint256 _gasLimit,
address _refundAddress
) public payable override {
uint256 _requiredPayment = quoteGasPayment(
_destinationDomain,
_gasLimit
);
require(
msg.value >= _requiredPayment,
"IGP: insufficient interchain gas payment"
);
uint256 _overpayment = msg.value - _requiredPayment;
if (_overpayment > 0) {
require(_refundAddress != address(0), "no refund address");
payable(_refundAddress).sendValue(_overpayment);
}
emit GasPayment(
_messageId,
_destinationDomain,
_gasLimit,
_requiredPayment
);
}
/**
* @notice Quotes the amount of native tokens to pay for interchain gas.
* @param _destinationDomain The domain of the message's destination chain.
* @param _gasLimit The amount of destination gas to pay for.
* @return The amount of native tokens required to pay for interchain gas.
*/
function quoteGasPayment(
uint32 _destinationDomain,
uint256 _gasLimit
) public view virtual override returns (uint256) {
// Get the gas data for the destination domain.
(
uint128 _tokenExchangeRate,
uint128 _gasPrice
) = getExchangeRateAndGasPrice(_destinationDomain);
// The total cost quoted in destination chain's native token.
uint256 _destinationGasCost = _gasLimit * uint256(_gasPrice);
// Convert to the local native token.
return
(_destinationGasCost * _tokenExchangeRate) /
TOKEN_EXCHANGE_RATE_SCALE;
}
/**
* @notice Gets the token exchange rate and gas price from the configured gas oracle
* for a given destination domain.
* @param _destinationDomain The destination domain.
* @return tokenExchangeRate The exchange rate of the remote native token quoted in the local native token.
* @return gasPrice The gas price on the remote chain.
*/
function getExchangeRateAndGasPrice(
uint32 _destinationDomain
)
public
view
override
returns (uint128 tokenExchangeRate, uint128 gasPrice)
{
IGasOracle _gasOracle = destinationGasConfigs[_destinationDomain]
.gasOracle;
if (address(_gasOracle) == address(0)) {
revert(
string.concat(
"Configured IGP doesn't support domain ",
Strings.toString(_destinationDomain)
)
);
}
return _gasOracle.getExchangeRateAndGasPrice(_destinationDomain);
}
/**
* @notice Returns the stored destinationGasOverhead added to the _gasLimit.
* @dev If there is no stored destinationGasOverhead, 0 is used. This is useful in the case
* the ISM deployer wants to subsidize the overhead gas cost. Then, can specify the gas oracle
* they want to use with the destination domain, but set the overhead to 0.
* @param _destinationDomain The domain of the message's destination chain.
* @param _gasLimit The amount of destination gas to pay for. This is only for application gas usage as
* the gas usage for the mailbox and the ISM is already accounted in the DomainGasConfig.gasOverhead
*/
function destinationGasLimit(
uint32 _destinationDomain,
uint256 _gasLimit
) public view returns (uint256) {
return
uint256(destinationGasConfigs[_destinationDomain].gasOverhead) +
_gasLimit;
}
// ============ Internal Functions ============
/// @inheritdoc AbstractPostDispatchHook
function _postDispatch(
bytes calldata metadata,
bytes calldata message
) internal override {
payForGas(
message.id(),
message.destination(),
destinationGasLimit(
message.destination(),
metadata.gasLimit(DEFAULT_GAS_USAGE)
),
metadata.refundAddress(message.senderAddress())
);
}
/// @inheritdoc AbstractPostDispatchHook
function _quoteDispatch(
bytes calldata metadata,
bytes calldata message
) internal view override returns (uint256) {
return
quoteGasPayment(
message.destination(),
destinationGasLimit(
message.destination(),
metadata.gasLimit(DEFAULT_GAS_USAGE)
)
);
}
/**
* @notice Sets the beneficiary.
* @param _beneficiary The new beneficiary.
*/
function _setBeneficiary(address _beneficiary) internal {
beneficiary = _beneficiary;
emit BeneficiarySet(_beneficiary);
}
/**
* @notice Sets the gas oracle and destination gas overhead for a remote domain.
* @param _remoteDomain The remote domain.
* @param _gasOracle The gas oracle.
* @param _gasOverhead The destination gas overhead.
*/
function _setDestinationGasConfig(
uint32 _remoteDomain,
IGasOracle _gasOracle,
uint96 _gasOverhead
) internal {
destinationGasConfigs[_remoteDomain] = DomainGasConfig(
_gasOracle,
_gasOverhead
);
emit DestinationGasConfigSet(
_remoteDomain,
address(_gasOracle),
_gasOverhead
);
}
}// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;
/// @title MessageLib
/// @notice Library for encoding and decoding messages
library MessageLib {
/// @notice Single message for sending
/// @param schemaId - Id of schema that was used for encoding message
/// @param user - Address that sent the message
/// @param expirationDate - Timestamp when message expires
/// @param data - Message data
/// @param metadata - Message metadata
struct SendMessage {
bytes32 schemaId;
address user;
uint64 expirationDate;
bytes data;
string metadata;
}
/// @notice Message for updating already sent message
/// @param id - Id of message that should be updated
/// @param expirationDate - Timestamp when message expires
/// @param data - Message data
/// @param metadata - Message metadata
struct UpdateMessage {
bytes32 id;
uint64 expirationDate;
bytes data;
string metadata;
}
/// @notice Message types
enum MessageType {TYPE_SEND_REGISTER, TYPE_SEND_UPDATE}
/// @notice Decoded message
/// @param messageType - Type of message
/// @param sendMessage - Message data if messageType is TYPE_SEND_REGISTER, otherwise 0
/// @param renewalMessage - Renewal message data if messageType is TYPE_SEND_UPDATE, otherwise 0
struct DecodedMessage {
MessageType messageType;
SendMessage sendMessage;
UpdateMessage renewalMessage;
}
uint8 public constant TYPE_SEND_REGISTER = 1;/// @notice Constant for register message type
uint8 public constant TYPE_SEND_UPDATE = 2;/// @notice Constant for update message type
/// @notice Encodes message for sending
/// @param _message - Message that should be encoded
/// @return Encoded message
function encodeMessage(SendMessage memory _message) internal pure returns (bytes memory) {
return abi.encode(TYPE_SEND_REGISTER, _message.schemaId, _message.user, _message.expirationDate, _message.data, _message.metadata);
}
/// @notice Encodes message for updating already sent message
/// @param _message - Message that should be encoded
/// @return Encoded message
function encodeMessage(UpdateMessage memory _message) internal pure returns (bytes memory) {
return abi.encode(TYPE_SEND_UPDATE, _message.id, _message.expirationDate, _message.data, _message.metadata);
}
/// @notice Decodes message
/// @param _rawData - Raw received data that should be decoded
/// @return Decoded message
function decodeMessage(bytes memory _rawData) internal pure returns (DecodedMessage memory) {
uint8 messageType;
(messageType) = abi.decode(_rawData, (uint8));
if (messageType == TYPE_SEND_REGISTER) {
(,bytes32 schemaId,
address user,
uint64 expirationDate,
bytes memory registerData,
string memory metadata
) = abi.decode(_rawData, (uint8, bytes32, address, uint64, bytes, string));
SendMessage memory sendMessage = SendMessage(schemaId, user, expirationDate, registerData, metadata);
return DecodedMessage(MessageType.TYPE_SEND_REGISTER, sendMessage, UpdateMessage(bytes32(0), 0, "", ""));
} else if (messageType == TYPE_SEND_UPDATE) {
(, bytes32 id, uint64 expirationDate, bytes memory updateData, string memory metadata) = abi.decode(_rawData, (uint8, bytes32, uint64, bytes, string));
UpdateMessage memory renewalMessage = UpdateMessage(id, expirationDate, updateData, metadata);
return DecodedMessage(MessageType.TYPE_SEND_UPDATE, SendMessage(bytes32(0), address(0), 0, "", ""), renewalMessage);
} else {
revert("Unknown message type");
}
}
}// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;
import {SingleRouter} from "../SingleRouter.sol";
import {MessageLib} from "../lib/MessageLib.sol";
import {AccessControl} from "@openzeppelin/contracts/access/AccessControl.sol";
import {ISingleIdentifierRegistry} from "../interfaces/ISingleIdentifierRegistry.sol";
import {SingleIdentifierID} from "../SingleIdentifierID.sol";
/// @title BaseConnector
/// @notice Base functionality for all connectors
abstract contract BaseConnector is AccessControl {
bytes32 public constant OPERATOR_ROLE = keccak256("OPERATOR_ROLE");
SingleRouter public router; /// @notice Address of actual router contract
SingleIdentifierID public singleId; /// @notice Address of actual SingleIdentifierID contract
ISingleIdentifierRegistry public registry; /// @notice Address of actual SingleIdentifierRegistry contract
uint32 public connectorId; /// @notice Id of that connector
mapping(uint256 nativeChainId => uint256 customChainId) public customChainIds; /// @notice Custom chain id for native chain id
mapping(uint256 customChainId => uint256 nativeChainId) public nativeChainIds; /// @notice Native chain id for custom chain id
event SetRouter(address indexed router);
event SetRegistry(address indexed registry);
event SetSingleId(address indexed singleId);
event SetChainIds(uint256 indexed nativeChainId, uint256 indexed customChainId);
event SetConnectorId(uint32 indexed connectorId);
error SenderIsNotPeer(uint32 eid, address sender);
error SenderIsNotSingleId(address sender);
error SenderIsNotRouter(address sender);
error AddressIsZero();
constructor(address _admin, address _operator, address _registry) {
_grantRole(DEFAULT_ADMIN_ROLE, _admin);
_grantRole(OPERATOR_ROLE, msg.sender);
_grantRole(OPERATOR_ROLE, _operator);
_setRegistry(_registry);
}
/// @notice Sets registry address
/// @param _registry - New registry address, can't be 0x0
/// @dev _registry address zero check is performed in the _setRegistry function
function setRegistry(address _registry) external onlyRole(OPERATOR_ROLE) {
_setRegistry(_registry);
}
/// @notice Sets router address
/// @param _router - New router address, can't be 0x0
function setRouter(address _router) external onlyRole(OPERATOR_ROLE) {
if (_router == address(0)) revert AddressIsZero();
router = SingleRouter(_router);
emit SetRouter(_router);
}
/// @notice Sets SingleIdentifierID contract address
/// @param _singleId - New single identifier address, can't be 0x0
/// @dev _singleId address zero check is performed in the _setSingleId function
function setSingleId(address _singleId) external onlyRole(OPERATOR_ROLE) {
_setSingleId(_singleId);
}
/// @notice Adds assignment between several native - custom chain id pairs
/// @param _nativeChainIds - Array of native chain ids
/// @param _customChainIds - Array of custom chain ids
/// @dev _nativeChainIds and _customChainIds should have the same length
function setChainIds(uint256[] calldata _nativeChainIds, uint256[] calldata _customChainIds) external onlyRole(OPERATOR_ROLE) {
require(_nativeChainIds.length == _customChainIds.length, "Invalid arrays length.");
for (uint256 i = 0; i < _nativeChainIds.length; i++) {
_setChainId(_nativeChainIds[i], _customChainIds[i]);
}
}
/// @notice Adds assignment between native - custom chain id pair
/// @param _nativeChainId - Native chain id
/// @param _customChainId - Custom chain id
function setChainId(uint256 _nativeChainId, uint256 _customChainId) external onlyRole(OPERATOR_ROLE) {
_setChainId(_nativeChainId, _customChainId);
}
/// @notice Sets connector id
/// @param _connectorId - New connector id
function setConnectorId(uint32 _connectorId) external {
if (msg.sender != address(router)) revert SenderIsNotRouter(msg.sender);
connectorId = _connectorId;
emit SetConnectorId(_connectorId);
}
/// @notice Assigns chain id for native chain id and vice versa
/// @param _nativeChainId - Native chain id
/// @param _customChainId - Custom chain id
function _setChainId(uint256 _nativeChainId, uint256 _customChainId) private {
nativeChainIds[_customChainId] = _nativeChainId;
customChainIds[_nativeChainId] = _customChainId;
emit SetChainIds(_nativeChainId, _customChainId);
}
/// @notice Sets SingleIdentifierRegistry contract address
/// @param _registry - New registry address, can't be 0x0
function _setRegistry(address _registry) private {
if (_registry == address(0)) revert AddressIsZero();
registry = ISingleIdentifierRegistry(_registry);
emit SetRegistry(_registry);
}
/// @notice Sets SingleIdentifierID contract address
/// @param _singleId - New single identifier address, can't be 0x0
function _setSingleId(address _singleId) private {
if (_singleId == address(0)) revert AddressIsZero();
singleId = SingleIdentifierID(_singleId);
emit SetSingleId(_singleId);
}
/// @notice Checks if the method with specified selector is supported by the connector
/// @param selector - Selector of the method
/// @return Is the method supported
function supportMethod(bytes4 selector) external pure virtual returns (bool);
/// @notice Checks if the sender is the SingleIdentifierID contract
modifier onlySingleId() {
if (msg.sender != address(singleId)) revert SenderIsNotSingleId(msg.sender);
_;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)
pragma solidity ^0.8.20;
/**
* @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 OR Apache-2.0
pragma solidity >=0.6.11;
interface IInterchainSecurityModule {
enum Types {
UNUSED,
ROUTING,
AGGREGATION,
LEGACY_MULTISIG,
MERKLE_ROOT_MULTISIG,
MESSAGE_ID_MULTISIG,
NULL, // used with relayer carrying no metadata
CCIP_READ,
ARB_L2_TO_L1,
WEIGHTED_MERKLE_ROOT_MULTISIG,
WEIGHTED_MESSAGE_ID_MULTISIG,
OP_L2_TO_L1
}
/**
* @notice Returns an enum that represents the type of security model
* encoded by this ISM.
* @dev Relayers infer how to fetch and format metadata.
*/
function moduleType() external view returns (uint8);
/**
* @notice Defines a security model responsible for verifying interchain
* messages based on the provided metadata.
* @param _metadata Off-chain metadata provided by a relayer, specific to
* the security model encoded by the module (e.g. validator signatures)
* @param _message Hyperlane encoded interchain message
* @return True if the message was verified
*/
function verify(
bytes calldata _metadata,
bytes calldata _message
) external returns (bool);
}
interface ISpecifiesInterchainSecurityModule {
function interchainSecurityModule()
external
view
returns (IInterchainSecurityModule);
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.8.0;
/*@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@@@@@@@@@@@@@@@@@
@@@@@ HYPERLANE @@@@@@@
@@@@@@@@@@@@@@@@@@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@*/
interface IPostDispatchHook {
enum Types {
UNUSED,
ROUTING,
AGGREGATION,
MERKLE_TREE,
INTERCHAIN_GAS_PAYMASTER,
FALLBACK_ROUTING,
ID_AUTH_ISM,
PAUSABLE,
PROTOCOL_FEE,
LAYER_ZERO_V1,
RATE_LIMITED,
ARB_L2_TO_L1,
OP_L2_TO_L1
}
/**
* @notice Returns an enum that represents the type of hook
*/
function hookType() external view returns (uint8);
/**
* @notice Returns whether the hook supports metadata
* @param metadata metadata
* @return Whether the hook supports metadata
*/
function supportsMetadata(
bytes calldata metadata
) external view returns (bool);
/**
* @notice Post action after a message is dispatched via the Mailbox
* @param metadata The metadata required for the hook
* @param message The message passed from the Mailbox.dispatch() call
*/
function postDispatch(
bytes calldata metadata,
bytes calldata message
) external payable;
/**
* @notice Compute the payment required by the postDispatch call
* @param metadata The metadata required for the hook
* @param message The message passed from the Mailbox.dispatch() call
* @return Quoted payment for the postDispatch call
*/
function quoteDispatch(
bytes calldata metadata,
bytes calldata message
) external view returns (uint256);
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.8.0;
import {TypeCasts} from "./TypeCasts.sol";
/**
* @title Hyperlane Message Library
* @notice Library for formatted messages used by Mailbox
**/
library Message {
using TypeCasts for bytes32;
uint256 private constant VERSION_OFFSET = 0;
uint256 private constant NONCE_OFFSET = 1;
uint256 private constant ORIGIN_OFFSET = 5;
uint256 private constant SENDER_OFFSET = 9;
uint256 private constant DESTINATION_OFFSET = 41;
uint256 private constant RECIPIENT_OFFSET = 45;
uint256 private constant BODY_OFFSET = 77;
/**
* @notice Returns formatted (packed) Hyperlane message with provided fields
* @dev This function should only be used in memory message construction.
* @param _version The version of the origin and destination Mailboxes
* @param _nonce A nonce to uniquely identify the message on its origin chain
* @param _originDomain Domain of origin chain
* @param _sender Address of sender as bytes32
* @param _destinationDomain Domain of destination chain
* @param _recipient Address of recipient on destination chain as bytes32
* @param _messageBody Raw bytes of message body
* @return Formatted message
*/
function formatMessage(
uint8 _version,
uint32 _nonce,
uint32 _originDomain,
bytes32 _sender,
uint32 _destinationDomain,
bytes32 _recipient,
bytes calldata _messageBody
) internal pure returns (bytes memory) {
return
abi.encodePacked(
_version,
_nonce,
_originDomain,
_sender,
_destinationDomain,
_recipient,
_messageBody
);
}
/**
* @notice Returns the message ID.
* @param _message ABI encoded Hyperlane message.
* @return ID of `_message`
*/
function id(bytes memory _message) internal pure returns (bytes32) {
return keccak256(_message);
}
/**
* @notice Returns the message version.
* @param _message ABI encoded Hyperlane message.
* @return Version of `_message`
*/
function version(bytes calldata _message) internal pure returns (uint8) {
return uint8(bytes1(_message[VERSION_OFFSET:NONCE_OFFSET]));
}
/**
* @notice Returns the message nonce.
* @param _message ABI encoded Hyperlane message.
* @return Nonce of `_message`
*/
function nonce(bytes calldata _message) internal pure returns (uint32) {
return uint32(bytes4(_message[NONCE_OFFSET:ORIGIN_OFFSET]));
}
/**
* @notice Returns the message origin domain.
* @param _message ABI encoded Hyperlane message.
* @return Origin domain of `_message`
*/
function origin(bytes calldata _message) internal pure returns (uint32) {
return uint32(bytes4(_message[ORIGIN_OFFSET:SENDER_OFFSET]));
}
/**
* @notice Returns the message sender as bytes32.
* @param _message ABI encoded Hyperlane message.
* @return Sender of `_message` as bytes32
*/
function sender(bytes calldata _message) internal pure returns (bytes32) {
return bytes32(_message[SENDER_OFFSET:DESTINATION_OFFSET]);
}
/**
* @notice Returns the message sender as address.
* @param _message ABI encoded Hyperlane message.
* @return Sender of `_message` as address
*/
function senderAddress(
bytes calldata _message
) internal pure returns (address) {
return sender(_message).bytes32ToAddress();
}
/**
* @notice Returns the message destination domain.
* @param _message ABI encoded Hyperlane message.
* @return Destination domain of `_message`
*/
function destination(
bytes calldata _message
) internal pure returns (uint32) {
return uint32(bytes4(_message[DESTINATION_OFFSET:RECIPIENT_OFFSET]));
}
/**
* @notice Returns the message recipient as bytes32.
* @param _message ABI encoded Hyperlane message.
* @return Recipient of `_message` as bytes32
*/
function recipient(
bytes calldata _message
) internal pure returns (bytes32) {
return bytes32(_message[RECIPIENT_OFFSET:BODY_OFFSET]);
}
/**
* @notice Returns the message recipient as address.
* @param _message ABI encoded Hyperlane message.
* @return Recipient of `_message` as address
*/
function recipientAddress(
bytes calldata _message
) internal pure returns (address) {
return recipient(_message).bytes32ToAddress();
}
/**
* @notice Returns the message body.
* @param _message ABI encoded Hyperlane message.
* @return Body of `_message`
*/
function body(
bytes calldata _message
) internal pure returns (bytes calldata) {
return bytes(_message[BODY_OFFSET:]);
}
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.8.0;
/*@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@@@@@@@@@@@@@@@@@
@@@@@ HYPERLANE @@@@@@@
@@@@@@@@@@@@@@@@@@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@*/
/**
* Format of metadata:
*
* [0:2] variant
* [2:34] msg.value
* [34:66] Gas limit for message (IGP)
* [66:86] Refund address for message (IGP)
* [86:] Custom metadata
*/
library StandardHookMetadata {
struct Metadata {
uint16 variant;
uint256 msgValue;
uint256 gasLimit;
address refundAddress;
}
uint8 private constant VARIANT_OFFSET = 0;
uint8 private constant MSG_VALUE_OFFSET = 2;
uint8 private constant GAS_LIMIT_OFFSET = 34;
uint8 private constant REFUND_ADDRESS_OFFSET = 66;
uint256 private constant MIN_METADATA_LENGTH = 86;
uint16 public constant VARIANT = 1;
/**
* @notice Returns the variant of the metadata.
* @param _metadata ABI encoded standard hook metadata.
* @return variant of the metadata as uint8.
*/
function variant(bytes calldata _metadata) internal pure returns (uint16) {
if (_metadata.length < VARIANT_OFFSET + 2) return 0;
return uint16(bytes2(_metadata[VARIANT_OFFSET:VARIANT_OFFSET + 2]));
}
/**
* @notice Returns the specified value for the message.
* @param _metadata ABI encoded standard hook metadata.
* @param _default Default fallback value.
* @return Value for the message as uint256.
*/
function msgValue(
bytes calldata _metadata,
uint256 _default
) internal pure returns (uint256) {
if (_metadata.length < MSG_VALUE_OFFSET + 32) return _default;
return
uint256(bytes32(_metadata[MSG_VALUE_OFFSET:MSG_VALUE_OFFSET + 32]));
}
/**
* @notice Returns the specified gas limit for the message.
* @param _metadata ABI encoded standard hook metadata.
* @param _default Default fallback gas limit.
* @return Gas limit for the message as uint256.
*/
function gasLimit(
bytes calldata _metadata,
uint256 _default
) internal pure returns (uint256) {
if (_metadata.length < GAS_LIMIT_OFFSET + 32) return _default;
return
uint256(bytes32(_metadata[GAS_LIMIT_OFFSET:GAS_LIMIT_OFFSET + 32]));
}
/**
* @notice Returns the specified refund address for the message.
* @param _metadata ABI encoded standard hook metadata.
* @param _default Default fallback refund address.
* @return Refund address for the message as address.
*/
function refundAddress(
bytes calldata _metadata,
address _default
) internal pure returns (address) {
if (_metadata.length < REFUND_ADDRESS_OFFSET + 20) return _default;
return
address(
bytes20(
_metadata[REFUND_ADDRESS_OFFSET:REFUND_ADDRESS_OFFSET + 20]
)
);
}
/**
* @notice Returns any custom metadata.
* @param _metadata ABI encoded standard hook metadata.
* @return Custom metadata.
*/
function getCustomMetadata(
bytes calldata _metadata
) internal pure returns (bytes calldata) {
if (_metadata.length < MIN_METADATA_LENGTH) return _metadata[0:0];
return _metadata[MIN_METADATA_LENGTH:];
}
/**
* @notice Formats the specified gas limit and refund address into standard hook metadata.
* @param _msgValue msg.value for the message.
* @param _gasLimit Gas limit for the message.
* @param _refundAddress Refund address for the message.
* @param _customMetadata Additional metadata to include in the standard hook metadata.
* @return ABI encoded standard hook metadata.
*/
function formatMetadata(
uint256 _msgValue,
uint256 _gasLimit,
address _refundAddress,
bytes memory _customMetadata
) internal pure returns (bytes memory) {
return
abi.encodePacked(
VARIANT,
_msgValue,
_gasLimit,
_refundAddress,
_customMetadata
);
}
/**
* @notice Formats the specified gas limit and refund address into standard hook metadata.
* @param _msgValue msg.value for the message.
* @return ABI encoded standard hook metadata.
*/
function overrideMsgValue(
uint256 _msgValue
) internal view returns (bytes memory) {
return formatMetadata(_msgValue, uint256(0), msg.sender, "");
}
/**
* @notice Formats the specified gas limit and refund address into standard hook metadata.
* @param _gasLimit Gas limit for the message.
* @return ABI encoded standard hook metadata.
*/
function overrideGasLimit(
uint256 _gasLimit
) internal view returns (bytes memory) {
return formatMetadata(uint256(0), _gasLimit, msg.sender, "");
}
/**
* @notice Formats the specified refund address into standard hook metadata.
* @param _refundAddress Refund address for the message.
* @return ABI encoded standard hook metadata.
*/
function overrideRefundAddress(
address _refundAddress
) internal pure returns (bytes memory) {
return formatMetadata(uint256(0), uint256(0), _refundAddress, "");
}
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.8.0;
interface IGasOracle {
struct RemoteGasData {
// The exchange rate of the remote native token quoted in the local native token.
// Scaled with 10 decimals, i.e. 1e10 is "one".
uint128 tokenExchangeRate;
uint128 gasPrice;
}
function getExchangeRateAndGasPrice(
uint32 _destinationDomain
) external view returns (uint128 tokenExchangeRate, uint128 gasPrice);
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.6.11;
/**
* @title IInterchainGasPaymaster
* @notice Manages payments on a source chain to cover gas costs of relaying
* messages to destination chains.
*/
interface IInterchainGasPaymaster {
/**
* @notice Emitted when a payment is made for a message's gas costs.
* @param messageId The ID of the message to pay for.
* @param destinationDomain The domain of the destination chain.
* @param gasAmount The amount of destination gas paid for.
* @param payment The amount of native tokens paid.
*/
event GasPayment(
bytes32 indexed messageId,
uint32 indexed destinationDomain,
uint256 gasAmount,
uint256 payment
);
function payForGas(
bytes32 _messageId,
uint32 _destinationDomain,
uint256 _gasAmount,
address _refundAddress
) external payable;
function quoteGasPayment(
uint32 _destinationDomain,
uint256 _gasAmount
) external view returns (uint256);
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.8.0;
/*@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@@@@@@@@@@@@@@@@@
@@@@@ HYPERLANE @@@@@@@
@@@@@@@@@@@@@@@@@@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@@
@@@@@@@@@ @@@@@@@@*/
// ============ Internal Imports ============
import {StandardHookMetadata} from "./StandardHookMetadata.sol";
import {IPostDispatchHook} from "../../interfaces/hooks/IPostDispatchHook.sol";
import {PackageVersioned} from "../../PackageVersioned.sol";
/**
* @title AbstractPostDispatch
* @notice Abstract post dispatch hook supporting the current global hook metadata variant.
*/
abstract contract AbstractPostDispatchHook is
IPostDispatchHook,
PackageVersioned
{
using StandardHookMetadata for bytes;
// ============ External functions ============
/// @inheritdoc IPostDispatchHook
function supportsMetadata(
bytes calldata metadata
) public pure virtual override returns (bool) {
return
metadata.length == 0 ||
metadata.variant() == StandardHookMetadata.VARIANT;
}
/// @inheritdoc IPostDispatchHook
function postDispatch(
bytes calldata metadata,
bytes calldata message
) external payable override {
require(
supportsMetadata(metadata),
"AbstractPostDispatchHook: invalid metadata variant"
);
_postDispatch(metadata, message);
}
/// @inheritdoc IPostDispatchHook
function quoteDispatch(
bytes calldata metadata,
bytes calldata message
) public view override returns (uint256) {
require(
supportsMetadata(metadata),
"AbstractPostDispatchHook: invalid metadata variant"
);
return _quoteDispatch(metadata, message);
}
// ============ Internal functions ============
/**
* @notice Post dispatch hook implementation.
* @param metadata The metadata of the message being dispatched.
* @param message The message being dispatched.
*/
function _postDispatch(
bytes calldata metadata,
bytes calldata message
) internal virtual;
/**
* @notice Quote dispatch hook implementation.
* @param metadata The metadata of the message being dispatched.
* @param message The message being dispatched.
* @return The quote for the dispatch.
*/
function _quoteDispatch(
bytes calldata metadata,
bytes calldata message
) internal view virtual returns (uint256);
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.8.0;
contract Indexed {
uint256 public immutable deployedBlock;
constructor() {
deployedBlock = block.number;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Strings.sol)
pragma solidity ^0.8.20;
import {Math} from "./math/Math.sol";
import {SignedMath} from "./math/SignedMath.sol";
/**
* @dev String operations.
*/
library Strings {
bytes16 private constant HEX_DIGITS = "0123456789abcdef";
uint8 private constant ADDRESS_LENGTH = 20;
/**
* @dev The `value` string doesn't fit in the specified `length`.
*/
error StringsInsufficientHexLength(uint256 value, uint256 length);
/**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
*/
function toString(uint256 value) internal pure returns (string memory) {
unchecked {
uint256 length = Math.log10(value) + 1;
string memory buffer = new string(length);
uint256 ptr;
/// @solidity memory-safe-assembly
assembly {
ptr := add(buffer, add(32, length))
}
while (true) {
ptr--;
/// @solidity memory-safe-assembly
assembly {
mstore8(ptr, byte(mod(value, 10), HEX_DIGITS))
}
value /= 10;
if (value == 0) break;
}
return buffer;
}
}
/**
* @dev Converts a `int256` to its ASCII `string` decimal representation.
*/
function toStringSigned(int256 value) internal pure returns (string memory) {
return string.concat(value < 0 ? "-" : "", toString(SignedMath.abs(value)));
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
*/
function toHexString(uint256 value) internal pure returns (string memory) {
unchecked {
return toHexString(value, Math.log256(value) + 1);
}
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
*/
function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
uint256 localValue = value;
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = HEX_DIGITS[localValue & 0xf];
localValue >>= 4;
}
if (localValue != 0) {
revert StringsInsufficientHexLength(value, length);
}
return string(buffer);
}
/**
* @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal
* representation.
*/
function toHexString(address addr) internal pure returns (string memory) {
return toHexString(uint256(uint160(addr)), ADDRESS_LENGTH);
}
/**
* @dev Returns true if the two strings are equal.
*/
function equal(string memory a, string memory b) internal pure returns (bool) {
return bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b));
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Address.sol)
pragma solidity ^0.8.20;
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev The ETH balance of the account is not enough to perform the operation.
*/
error AddressInsufficientBalance(address account);
/**
* @dev There's no code at `target` (it is not a contract).
*/
error AddressEmptyCode(address target);
/**
* @dev A call to an address target failed. The target may have reverted.
*/
error FailedInnerCall();
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.8.20/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
if (address(this).balance < amount) {
revert AddressInsufficientBalance(address(this));
}
(bool success, ) = recipient.call{value: amount}("");
if (!success) {
revert FailedInnerCall();
}
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain `call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason or custom error, it is bubbled
* up by this function (like regular Solidity function calls). However, if
* the call reverted with no returned reason, this function reverts with a
* {FailedInnerCall} error.
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
if (address(this).balance < value) {
revert AddressInsufficientBalance(address(this));
}
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResultFromTarget(target, success, returndata);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResultFromTarget(target, success, returndata);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*/
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResultFromTarget(target, success, returndata);
}
/**
* @dev Tool to verify that a low level call to smart-contract was successful, and reverts if the target
* was not a contract or bubbling up the revert reason (falling back to {FailedInnerCall}) in case of an
* unsuccessful call.
*/
function verifyCallResultFromTarget(
address target,
bool success,
bytes memory returndata
) internal view returns (bytes memory) {
if (!success) {
_revert(returndata);
} else {
// only check if target is a contract if the call was successful and the return data is empty
// otherwise we already know that it was a contract
if (returndata.length == 0 && target.code.length == 0) {
revert AddressEmptyCode(target);
}
return returndata;
}
}
/**
* @dev Tool to verify that a low level call was successful, and reverts if it wasn't, either by bubbling the
* revert reason or with a default {FailedInnerCall} error.
*/
function verifyCallResult(bool success, bytes memory returndata) internal pure returns (bytes memory) {
if (!success) {
_revert(returndata);
} else {
return returndata;
}
}
/**
* @dev Reverts with returndata if present. Otherwise reverts with {FailedInnerCall}.
*/
function _revert(bytes memory returndata) private pure {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
/// @solidity memory-safe-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert FailedInnerCall();
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol)
pragma solidity ^0.8.0;
import "../utils/ContextUpgradeable.sol";
import "../proxy/utils/Initializable.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 OwnableUpgradeable is Initializable, ContextUpgradeable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
function __Ownable_init() internal onlyInitializing {
__Ownable_init_unchained();
}
function __Ownable_init_unchained() internal onlyInitializing {
_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);
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[49] private __gap;
}// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;
import {UUPSUpgradeable} from "@openzeppelin/contracts-upgradeable/proxy/utils/UUPSUpgradeable.sol";
import {AccessControlUpgradeable} from "@openzeppelin/contracts-upgradeable/access/AccessControlUpgradeable.sol";
import {IConnector} from "./interfaces/IConnector.sol";
import {Destination} from "./types/Structs.sol";
/// @title SingleRouter
/// @notice Responsible for routing messages between chains
contract SingleRouter is AccessControlUpgradeable, UUPSUpgradeable {
bytes32 public constant OPERATOR_ROLE = keccak256("OPERATOR_ROLE");
// Upgradeable storage
// v0.0.1
/// @dev deprecated
address[] public connectorsList;
/// @notice Connectors addresses
mapping(uint32 connectorId => IConnector connector) public connectors;
/// @notice Addresses of peers for connectors on chains in bytes32 format
mapping(uint256 chainId => mapping(uint32 connectorId => bytes32 peer)) public peers;
// Upgradeable storage end
/// @notice Returns connector address for specified chain and connector id
/// @param _connectorId - Id of connector to search on destination chain
/// @param _destinationChainId - Chain where connector should be searched
/// @return Address of the connector with specified id on the target chain, if not found returns zero address
/// @dev If _destinationChainId targets to current chain, returns special connector
function getRoute(uint32 _connectorId, uint256 _destinationChainId) external view returns (IConnector) {
IConnector connector;
if (block.chainid == _destinationChainId) {
connector = connectors[0];
} else {
connector = connectors[_connectorId];
}
return connector;
}
/// @notice Returns peer address for specified chain and connector id
/// @param _connectorId - Id of connector on specified chain
/// @param _chainId - Id of the chain that should be used for sending message
/// @return Peer address
function getPeer(uint32 _connectorId, uint256 _chainId) external view returns (bytes32) {
bytes32 peer = peers[_chainId][_connectorId];
if (peer == bytes32(0)) revert PeerNotExist(_chainId);
return peer;
}
/// @notice Checks if the sender is available peer for specified chain and connector id
/// @param _chainId - Id of the chain that should be used for sending message
/// @param _connectorId - Id of connector on specified chain
/// @param _sender - Address of the sender
/// @return Is the sender an available peer
function isAvailablePeer(uint256 _chainId, uint32 _connectorId, address _sender) external view returns (bool) {
bytes32 senderInBytes32 = bytes32(uint256(uint160(_sender)));
bytes32 peer = peers[_chainId][_connectorId];
return senderInBytes32 == peer;
}
event PeerSet(uint256 indexed chainId, uint32 indexed _connectorId, bytes32 peer);
event SetConnector(uint32 indexed connectorId, address indexed transferProtocol);
event SetProtocolChainId(uint32 protocolChainId, uint256 chainId);
error PeerNotExist(uint256 chainId);
error PeerInvalid();
error AddressIsZero();
/// @notice Initializes upgradeable contract
/// @param _operator - Operator address, can't be zero address
function initialize(address _operator) external initializer {
__AccessControl_init();
__UUPSUpgradeable_init();
if (_operator == address(0)) revert AddressIsZero();
_grantRole(OPERATOR_ROLE, msg.sender);
_grantRole(OPERATOR_ROLE, _operator);
}
/// @notice Sets peer address for specified chain and connector id
/// @param _chainId - Id of the chain where peer is deployed
/// @param _connectorId - Id of connector for that peer
/// @param _peer - Peer address in bytes32 format, can't be 0x0
function setPeer(uint256 _chainId, uint32 _connectorId, bytes32 _peer) external onlyRole(OPERATOR_ROLE) {
_setPeer(_chainId, _connectorId, _peer);
}
/// @notice Batched setPeer function
/// @param _chainIds - Array of chain ids
/// @param _connectorId - Array of chain connector ids
/// @param _peers - Array of peer addresses in bytes32 format, can't be 0x0
/// @dev _chainIds, _connectorId and _peers should have the same length
function setPeers(uint32 _connectorId, uint256[] calldata _chainIds, bytes32[] calldata _peers) external onlyRole(OPERATOR_ROLE) {
require(_chainIds.length == _peers.length, "Invalid arrays length.");
for (uint256 i = 0; i < _chainIds.length; i++) {
_setPeer(_chainIds[i], _connectorId, _peers[i]);
}
}
/// @notice Batched setConnector function
/// @param _connectorIds - Array of connector ids
/// @param _connectors - Array of connector addresses
/// @dev _connectorIds and _connectors should have the same length
function setConnectors(uint32[] calldata _connectorIds, address[] calldata _connectors) external onlyRole(OPERATOR_ROLE) {
require(_connectorIds.length == _connectors.length, "Invalid arrays length.");
for (uint256 i = 0; i < _connectors.length; i++) {
_setConnector(_connectorIds[i], _connectors[i]);
}
}
/// @dev limit upgrade to only operator
function _authorizeUpgrade(address newImplementation) internal override onlyRole(OPERATOR_ROLE) {}
/// @notice Sets connector address for specified connector id
/// @param connectorId - Id of connector that should be used for sending message
/// @param _connector - Connector address
function setConnector(uint32 connectorId, address _connector) external onlyRole(OPERATOR_ROLE) {
_setConnector(connectorId, _connector);
}
/// @notice Sets connector address for specified connector id
/// @param _connectorId - Id of connector for which address should be assigned
/// @param _connector - Connector address
function _setConnector(uint32 _connectorId, address _connector) private {
connectors[_connectorId] = IConnector(_connector);
IConnector(_connector).setConnectorId(_connectorId);
emit SetConnector(_connectorId, _connector);
}
/// @dev deprecated
function _setConnector(address _connector) private {
uint32 connectorId = uint32(connectorsList.length);
connectors[connectorId] = IConnector(_connector);
IConnector(_connector).setConnectorId(connectorId);
emit SetConnector(connectorId, _connector);
}
/// @notice Sets peer address for specified chain and connector id
/// @param _chainId - Id of the chain where peer is deployed
/// @param _connectorId - Id of connector for that peer
/// @param _peer - Peer address in bytes32 format, can't be 0x0
function _setPeer(uint256 _chainId, uint32 _connectorId, bytes32 _peer) private {
if (_peer == bytes32(0)) revert PeerInvalid();
peers[_chainId][_connectorId] = _peer;
emit PeerSet(_chainId, _connectorId, _peer);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/AccessControl.sol)
pragma solidity ^0.8.20;
import {IAccessControl} from "./IAccessControl.sol";
import {Context} from "../utils/Context.sol";
import {ERC165} from "../utils/introspection/ERC165.sol";
/**
* @dev Contract module that allows children to implement role-based access
* control mechanisms. This is a lightweight version that doesn't allow enumerating role
* members except through off-chain means by accessing the contract event logs. Some
* applications may benefit from on-chain enumerability, for those cases see
* {AccessControlEnumerable}.
*
* Roles are referred to by their `bytes32` identifier. These should be exposed
* in the external API and be unique. The best way to achieve this is by
* using `public constant` hash digests:
*
* ```solidity
* bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
* ```
*
* Roles can be used to represent a set of permissions. To restrict access to a
* function call, use {hasRole}:
*
* ```solidity
* function foo() public {
* require(hasRole(MY_ROLE, msg.sender));
* ...
* }
* ```
*
* Roles can be granted and revoked dynamically via the {grantRole} and
* {revokeRole} functions. Each role has an associated admin role, and only
* accounts that have a role's admin role can call {grantRole} and {revokeRole}.
*
* By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
* that only accounts with this role will be able to grant or revoke other
* roles. More complex role relationships can be created by using
* {_setRoleAdmin}.
*
* WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
* grant and revoke this role. Extra precautions should be taken to secure
* accounts that have been granted it. We recommend using {AccessControlDefaultAdminRules}
* to enforce additional security measures for this role.
*/
abstract contract AccessControl is Context, IAccessControl, ERC165 {
struct RoleData {
mapping(address account => bool) hasRole;
bytes32 adminRole;
}
mapping(bytes32 role => RoleData) private _roles;
bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;
/**
* @dev Modifier that checks that an account has a specific role. Reverts
* with an {AccessControlUnauthorizedAccount} error including the required role.
*/
modifier onlyRole(bytes32 role) {
_checkRole(role);
_;
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId);
}
/**
* @dev Returns `true` if `account` has been granted `role`.
*/
function hasRole(bytes32 role, address account) public view virtual returns (bool) {
return _roles[role].hasRole[account];
}
/**
* @dev Reverts with an {AccessControlUnauthorizedAccount} error if `_msgSender()`
* is missing `role`. Overriding this function changes the behavior of the {onlyRole} modifier.
*/
function _checkRole(bytes32 role) internal view virtual {
_checkRole(role, _msgSender());
}
/**
* @dev Reverts with an {AccessControlUnauthorizedAccount} error if `account`
* is missing `role`.
*/
function _checkRole(bytes32 role, address account) internal view virtual {
if (!hasRole(role, account)) {
revert AccessControlUnauthorizedAccount(account, role);
}
}
/**
* @dev Returns the admin role that controls `role`. See {grantRole} and
* {revokeRole}.
*
* To change a role's admin, use {_setRoleAdmin}.
*/
function getRoleAdmin(bytes32 role) public view virtual returns (bytes32) {
return _roles[role].adminRole;
}
/**
* @dev Grants `role` to `account`.
*
* If `account` had not been already granted `role`, emits a {RoleGranted}
* event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*
* May emit a {RoleGranted} event.
*/
function grantRole(bytes32 role, address account) public virtual onlyRole(getRoleAdmin(role)) {
_grantRole(role, account);
}
/**
* @dev Revokes `role` from `account`.
*
* If `account` had been granted `role`, emits a {RoleRevoked} event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*
* May emit a {RoleRevoked} event.
*/
function revokeRole(bytes32 role, address account) public virtual onlyRole(getRoleAdmin(role)) {
_revokeRole(role, account);
}
/**
* @dev Revokes `role` from the calling account.
*
* Roles are often managed via {grantRole} and {revokeRole}: this function's
* purpose is to provide a mechanism for accounts to lose their privileges
* if they are compromised (such as when a trusted device is misplaced).
*
* If the calling account had been revoked `role`, emits a {RoleRevoked}
* event.
*
* Requirements:
*
* - the caller must be `callerConfirmation`.
*
* May emit a {RoleRevoked} event.
*/
function renounceRole(bytes32 role, address callerConfirmation) public virtual {
if (callerConfirmation != _msgSender()) {
revert AccessControlBadConfirmation();
}
_revokeRole(role, callerConfirmation);
}
/**
* @dev Sets `adminRole` as ``role``'s admin role.
*
* Emits a {RoleAdminChanged} event.
*/
function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
bytes32 previousAdminRole = getRoleAdmin(role);
_roles[role].adminRole = adminRole;
emit RoleAdminChanged(role, previousAdminRole, adminRole);
}
/**
* @dev Attempts to grant `role` to `account` and returns a boolean indicating if `role` was granted.
*
* Internal function without access restriction.
*
* May emit a {RoleGranted} event.
*/
function _grantRole(bytes32 role, address account) internal virtual returns (bool) {
if (!hasRole(role, account)) {
_roles[role].hasRole[account] = true;
emit RoleGranted(role, account, _msgSender());
return true;
} else {
return false;
}
}
/**
* @dev Attempts to revoke `role` to `account` and returns a boolean indicating if `role` was revoked.
*
* Internal function without access restriction.
*
* May emit a {RoleRevoked} event.
*/
function _revokeRole(bytes32 role, address account) internal virtual returns (bool) {
if (hasRole(role, account)) {
_roles[role].hasRole[account] = false;
emit RoleRevoked(role, account, _msgSender());
return true;
} else {
return false;
}
}
}// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;
import {SIDSchemaParams, SIDSchema, SID} from "../types/Structs.sol";
import {MessageLib} from "../lib/MessageLib.sol";
interface ISingleIdentifierRegistry {
/// @notice Registry SID from received message
/// @param _payload - Received message
/// @dev Function is a cross-chain endpoint for registering SID
function registrySID(MessageLib.SendMessage memory _payload) external;
/// @notice Update SID from received message
/// @param _payload - Received message
/// @dev Function is a cross-chain endpoint for updating SID
function updateSID(MessageLib.UpdateMessage memory _payload) external;
/// @notice Registers new schema
/// @param _schema - Schema data
/// @param _signature - Operators signature with SchemaRegistryParams
function schemaRegistry(SIDSchemaParams calldata _schema, bytes calldata _signature) external;
/// @notice Update emitter address for schema by schema id
/// @param _schemaId - Id of schema that should be updated
/// @param _emitter - New emitter address
function updateSchemaEmitter(bytes32 _schemaId, address _emitter) external;
/// @notice Revoke SID by SID id
/// @param _passportId - Id of SID that should be revoked
function revoke(bytes32 _passportId) external;
}// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;
import {ECDSA} from "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import {UUPSUpgradeable} from "@openzeppelin/contracts-upgradeable/proxy/utils/UUPSUpgradeable.sol";
import {AccessControlUpgradeable} from "@openzeppelin/contracts-upgradeable/access/AccessControlUpgradeable.sol";
import {EIP712Upgradeable} from "@openzeppelin/contracts-upgradeable/utils/cryptography/EIP712Upgradeable.sol";
import {MessageHashUtils} from "@openzeppelin/contracts/utils/cryptography/EIP712.sol";
import {Emitter} from "./types/Structs.sol";
import {ISingleIdentifierRegistry} from "./interfaces/ISingleIdentifierRegistry.sol";
import {MessageLib} from "./lib/MessageLib.sol";
import {ISingleRouter} from "./interfaces/ISingleRouter.sol";
import {IConnector} from "./interfaces/IConnector.sol";
import {SingleRouter} from "./SingleRouter.sol";
import {AccessControl} from "@openzeppelin/contracts/access/AccessControl.sol";
/// @title SingleIdentifierID
/// @notice The main contract of the Single Identifier protocol, responsible for controlling emitters, fees, and router
contract SingleIdentifierID is AccessControlUpgradeable, EIP712Upgradeable, UUPSUpgradeable {
bytes32 public constant OPERATOR_ROLE = keccak256("OPERATOR_ROLE");
string public constant NAME = "Rubyscore_Single_Identifier_Id";
string public constant VERSION = "0.0.1";
bytes32 private constant TYPE_HASH =
keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)");
// Upgradeable storage
// v0.0.1
/// @notice Fee that charged by protocol for creating and updating SIDs
uint256 public protocolFee;
/// @notice Sum of all charged fees in contract balance
uint256 public protocolBalance;
/// @notice Address of actual router contract
SingleRouter public router;
/// @notice Emitters data
mapping(bytes32 emitterId => Emitter emitter) public emitters;
/// @notice Sum of all fees charged by emitter in contract balance
mapping(bytes32 emitterId => uint256 balance) public emittersBalances;
// Upgradeable storage end
event EmitterRegistered(bytes32 indexed emitterId, address indexed emitterAddress, uint256 registryChainId);
event SentRegisterSIDMessage(bytes32 indexed schemaId, uint32 indexed protocolId, address indexed user, uint256 registryDst);
event SentUpdateSIDMessage(bytes32 indexed id, uint32 indexed protocolId, address indexed user, uint256 registryDst);
event Withdrawal(address indexed receiver, uint256 amount);
event UpdateEmitter(bytes32 indexed emitterId, address indexed newEmitter);
event SetProtocolFee(uint256 fee);
event SetRouter(address indexed newRouter);
event SetEmitterBalance(bytes32 indexed emitterId, uint256 newBalance);
error EmitterNotExists();
error EmitterAlreadyExists();
error DataIsEmpty();
error SignatureInvalid();
error WrongFeeAmount();
error SenderNotEmitter();
error AddressIsZero();
error SIDNotValid();
error SchemaIdInvalid();
error ProtocolIdInvalid();
error ExpirationDateInvalid();
error ChainIdInvalid();
/// @notice Checks if the emitter with specified id exists
/// @param _emitterId - Id that should be checked
modifier checkEmitter(bytes32 _emitterId) {
if (emitters[_emitterId].emitterId == bytes32(0)) revert EmitterNotExists();
_;
}
/// @notice Initializes upgradeable contract
/// @param _protocolFee - Protocol fee
/// @param _admin - Admin address, cant be 0x0
/// @param _operator - Operator address, can't be 0x0
/// @param _router - Router address, can't be 0x0
/// @dev _router address zero check is performed in the _setRouter function
function initialize(
uint256 _protocolFee,
address _admin,
address _operator,
address _router
) external initializer {
if (_admin == address(0)) revert AddressIsZero();
if (_operator == address(0)) revert AddressIsZero();
protocolFee = _protocolFee;
_setRouter(_router);
__AccessControl_init();
__EIP712_init(NAME, VERSION);
__UUPSUpgradeable_init();
_grantRole(DEFAULT_ADMIN_ROLE, _admin);
_grantRole(OPERATOR_ROLE, _operator);
}
/// @notice Registers an emitter and sends registering message for SID with the new emitter
/// @param _schemaId - Id of schema that would be used by the emitter
/// @param _connectorId - Id of connector that should be used for sending registering message
/// @param _expirationDate - Timestamp when emitter expires
/// @param _fee - Fee that would be collected by the emitter for registering and updating SID
/// @param _registryChainId - Id of the chain with registry
/// @param _emitterAddress - Address of the emitters owner
/// @param _data - Data that would be sent with registering message
/// @param _metadata - Metadata that would be sent with registering message
/// @param _signature - Operators signature with RegistryEmitterParams
/// @param _registerEmitterSignature - Operators signature with RegisterParams
function registerSIDWithEmitter(
bytes32 _schemaId,
uint32 _connectorId,
uint64 _expirationDate,
uint256 _fee,
uint256 _registryChainId,
address _emitterAddress,
bytes calldata _data,
string calldata _metadata,
bytes calldata _signature,
bytes calldata _registerEmitterSignature
) external payable {
bytes32 emitterId = registerEmitter(
_schemaId,
_registryChainId,
_emitterAddress,
_expirationDate,
_fee,
_signature
);
bytes32 digest = _hashTypedDataV4(
keccak256(
abi.encode(
keccak256("RegisterParams(bytes32 schemaId,address user,bytes data,string metadata)"),
_schemaId,
msg.sender,
keccak256(_data),
keccak256(abi.encodePacked(_metadata))
)
)
);
if (_emitterAddress != ECDSA.recover(digest, _registerEmitterSignature)) revert SignatureInvalid();
_sendRegisterSIDMessage(
emitterId,
_schemaId,
_connectorId,
_fee,
_registryChainId,
_expirationDate,
_data,
_metadata
);
}
/// @notice Checks signature and sends SID registering message
/// @param _emitterId - Id of emitter that should be used for registering SID
/// @param _connectorId - Id of connector that should be used for sending registering message
/// @param _data - Data that would be sent with registering message
/// @param _signature - Operators signature with RegisterParams
/// @param _metadata - Metadata that would be sent with registering message
function registerSID(
bytes32 _emitterId,
uint32 _connectorId,
bytes calldata _data,
bytes calldata _signature,
string calldata _metadata
) external payable checkEmitter(_emitterId) {
if (_data.length == 0) revert DataIsEmpty();
if (_signature.length != 65) revert SignatureInvalid();
Emitter storage emitter = emitters[_emitterId];
bytes32 digest = _hashTypedDataV4(
keccak256(
abi.encode(
keccak256("RegisterParams(bytes32 schemaId,address user,bytes data,string metadata)"),
emitter.schemaId,
msg.sender,
keccak256(_data),
keccak256(abi.encodePacked(_metadata))
)
)
);
if (emitter.owner != ECDSA.recover(digest, _signature)) revert SignatureInvalid();
_sendRegisterSIDMessage(
_emitterId,
emitter.schemaId,
_connectorId,
emitter.fee,
emitter.registryChainId,
emitter.expirationDate,
_data,
_metadata
);
}
/// @notice Checks signature and sends SID update message
/// @param _emitterId - Id of emitter that should be used for updating SID
/// @param _connectorId - Id of connector that should be used for sending updating message
/// @param _sidId - Id of SID that should be updated
/// @param _expirationDate - Timestamp when SID expires
/// @param _data - Data that would be sent with updating message
/// @param _metadata - Metadata that would be sent with updating message
/// @param _signature - Operators signature with RegistryEmitterParams
function updateSID(
bytes32 _emitterId,
uint32 _connectorId,
bytes32 _sidId,
uint64 _expirationDate,
bytes calldata _data,
string calldata _metadata,
bytes memory _signature
) external payable checkEmitter(_emitterId) {
if (_expirationDate < block.timestamp) revert ExpirationDateInvalid();
if (_data.length == 0) revert DataIsEmpty();
if (_signature.length != 65) revert SignatureInvalid();
if (_sidId == bytes32(0)) revert SIDNotValid();
Emitter storage emitter = emitters[_emitterId];
bytes32 digest = _hashTypedDataV4(
keccak256(
abi.encode(
keccak256("UpdateParams(bytes32 sidId,uint64 expirationDate,bytes data,string metadata)"),
_sidId,
_expirationDate,
keccak256(_data),
keccak256(abi.encodePacked(_metadata))
)
)
);
if (emitter.owner != ECDSA.recover(digest, _signature)) revert SignatureInvalid();
_sendUpdateSIDMessage(
emitter.emitterId,
_connectorId,
emitter.fee,
emitter.registryChainId,
_sidId,
_expirationDate,
_data,
_metadata
);
}
/// @notice Updates emitter owner address
/// @param _emitterId - Id of emitter that should be updated
/// @param _newEmitter - New emitter owner address, can't be 0x0
function updateEmitter(bytes32 _emitterId, address _newEmitter) external onlyRole(OPERATOR_ROLE) checkEmitter(_emitterId) {
if (_newEmitter == address(0)) revert AddressIsZero();
emitters[_emitterId].owner = _newEmitter;
emit UpdateEmitter(_emitterId, _newEmitter);
}
/// @notice Updates fee for emitter
/// @param _emitterId - Id of emitter that should be updated
/// @param _fee - New fee for emitter
function updateFee(bytes32 _emitterId, uint256 _fee) external checkEmitter(_emitterId) {
Emitter storage emitter = emitters[_emitterId];
if (msg.sender != emitter.owner) revert SenderNotEmitter();
emitters[_emitterId].fee = _fee;
}
/// @notice Sends fees collected by emitter to specified address
/// @param _emitterId - Id of emitter whose fees should be withdrawn
/// @param _receiver - Address where fees should be sent, can't be 0x0
function withdraw(bytes32 _emitterId, address payable _receiver) external checkEmitter(_emitterId) {
if (_receiver == address(0)) revert AddressIsZero();
Emitter memory emitter = emitters[_emitterId];
if (msg.sender != emitter.owner) revert SenderNotEmitter();
uint256 amount = emittersBalances[_emitterId];
emittersBalances[_emitterId] = 0;
(bool sent,) = _receiver.call{value: amount}("");
require(sent, "Failed to send Ether");
emit Withdrawal(_receiver, amount);
}
/// @notice Sends collected protocol fees to specified address
/// @param _receiver - Address where fees should be sent, can't be 0x0
function withdraw(address payable _receiver) external onlyRole(DEFAULT_ADMIN_ROLE) {
if (_receiver == address(0)) revert AddressIsZero();
uint256 amount = protocolBalance;
protocolBalance = 0;
(bool sent,) = _receiver.call{value: amount}("");
require(sent, "Failed to send Ether");
emit Withdrawal(_receiver, amount);
}
/// @notice Sets protocol fee
/// @param _fee - New protocol fee
function setProtocolFee(uint256 _fee) external onlyRole(OPERATOR_ROLE) {
_setProtocolFee(_fee);
}
/// @notice Sets router address
/// @param _router - New router address, can't be 0x0
/// @dev _router address zero check is performed in the _setRouter function
function setRouter(address _router) external onlyRole(OPERATOR_ROLE) {
_setRouter(_router);
emit SetRouter(_router);
}
/// @notice Sets router address. It should be used ONLY as a last resort to eliminate the consequences of errors.
/// @param _emitterId - Id of the emitter
/// @param _balance - New balance
function setEmitterBalance(bytes32 _emitterId, uint256 _balance) external onlyRole(DEFAULT_ADMIN_ROLE) checkEmitter(_emitterId) {
emittersBalances[_emitterId] = _balance;
emit SetEmitterBalance(_emitterId, _balance);
}
/// @notice Registers new emitter
/// @param _schemaId - Id of schema that would be used by the emitter
/// @param _registryChainId - Id of the chain with registry
/// @param _emitterAddress - Address of the emitters owner
/// @param _expirationDate - Timestamp when emitter expires
/// @param _fee - Fee that would be collected by the emitter for registering and updating SID
/// @param _signature - Operators signature with RegistryEmitterParams
/// @return Id of the newly created emitter
function registerEmitter(
bytes32 _schemaId,
uint256 _registryChainId,
address _emitterAddress,
uint64 _expirationDate,
uint256 _fee,
bytes calldata _signature
) public returns (bytes32) {
if (_schemaId == bytes32(0)) revert SchemaIdInvalid();
if (_expirationDate <= block.timestamp) revert ExpirationDateInvalid();
if (_registryChainId == uint256(0)) revert ChainIdInvalid();
if (_emitterAddress == address(0)) revert AddressIsZero();
if (_signature.length == 0) revert SignatureInvalid();
bytes32 emitterId = _generateEmitterId(_schemaId, _registryChainId);
if (emitters[emitterId].emitterId != bytes32(0)) revert EmitterAlreadyExists();
bytes32 registerDigest = _hashTypedDataV4WithoutDomain(
keccak256(
abi.encode(
keccak256("RegistryEmitterParams(bytes32 schemaId,address emitterAddress,uint256 registryChainId,uint256 fee,uint64 expirationDate)"),
_schemaId,
_emitterAddress,
_registryChainId,
_fee,
_expirationDate
)
)
);
_checkRole(OPERATOR_ROLE, ECDSA.recover(registerDigest, _signature));
emitters[emitterId] = Emitter(
emitterId,
_schemaId,
_expirationDate,
_fee,
_registryChainId,
_emitterAddress
);
emit EmitterRegistered(emitterId, _emitterAddress, _registryChainId);
return emitterId;
}
/// @dev limit upgrade to only operator
function _authorizeUpgrade(address newImplementation) internal override onlyRole(OPERATOR_ROLE) {}
/// @notice Generates emitter id
/// @param _schemaId - Id of schema that is used by emitter
/// @param _registryChainId - Id of the chain with the registry
/// @return Generated emitter id
function _generateEmitterId(bytes32 _schemaId, uint256 _registryChainId) internal pure returns (bytes32) {
return keccak256(abi.encodePacked(_schemaId, _registryChainId));
}
/// @notice Sends a register SID message to the registry
/// @param _emitterId - Id of emitter that should be used for registering SID
/// @param _schemaId - Id of schema that should
/// @param _connectorId - Id of connector that should be used for sending registering message
/// @param _fee - Fee that would be added to emitter balance
/// @param _registryChainId - Id of the chain with registry
/// @param _expirationDate - Timestamp when SID expires
/// @param _data - Data that would be sent with registering message
/// @param _metadata - Metadata that would be sent with registering message
function _sendRegisterSIDMessage(
bytes32 _emitterId,
bytes32 _schemaId,
uint32 _connectorId,
uint256 _fee,
uint256 _registryChainId,
uint64 _expirationDate,
bytes calldata _data,
string calldata _metadata
) internal {
emittersBalances[_emitterId] += _fee;
protocolBalance += protocolFee;
IConnector connector = router.getRoute(_connectorId, _registryChainId);
bytes memory payload = MessageLib.encodeMessage(
MessageLib.SendMessage(
_schemaId,
msg.sender,
_expirationDate,
_data,
_metadata
)
);
uint256 quote = connector.quote(_registryChainId, payload);
uint256 totalFeeAmount = _fee + protocolFee + quote;
if (msg.value < totalFeeAmount) revert WrongFeeAmount();
connector.sendMessage{value: quote}(_registryChainId, payload);
emit SentRegisterSIDMessage(_schemaId, _connectorId, msg.sender, _registryChainId);
}
/// @notice Sends an update SID message to the registry
/// @param _emitterId - Id of emitter that should be used for updating SID
/// @param _connectorId - Id of connector that should be used for sending updating message
/// @param _fee - Fee that would be added to emitter balance
/// @param _registryChainId - Id of the chain with registry
/// @param _sidId - Id of SID that should be updated
/// @param _expirationDate - Timestamp when SID expires
/// @param _data - Data that would be sent with updating message
/// @param _metadata - Metadata that would be sent with updating message
function _sendUpdateSIDMessage(
bytes32 _emitterId,
uint32 _connectorId,
uint256 _fee,
uint256 _registryChainId,
bytes32 _sidId,
uint64 _expirationDate,
bytes calldata _data,
string calldata _metadata
) internal {
emittersBalances[_emitterId] += _fee;
protocolBalance += protocolFee;
IConnector connector = router.getRoute(_connectorId, _registryChainId);
bytes memory payload = MessageLib.encodeMessage(
MessageLib.UpdateMessage(
_sidId,
_expirationDate,
_data,
_metadata
)
);
uint256 quote = connector.quote(_registryChainId, payload);
uint256 totalFeeAmount = _fee + protocolFee + quote;
if (msg.value < totalFeeAmount) revert WrongFeeAmount();
connector.sendMessage{value: quote}(_registryChainId, payload);
emit SentUpdateSIDMessage(_sidId, _connectorId, msg.sender, _registryChainId);
}
/// @notice Sets router address
/// @param _router - New router address, can't be 0x0
function _setRouter(address _router) private {
if (_router == address(0)) revert AddressIsZero();
router = SingleRouter(_router);
}
/// @notice Sets protocol fee
/// @param _fee - New protocol fee
function _setProtocolFee(uint256 _fee) private {
protocolFee = _fee;
emit SetProtocolFee(_fee);
}
/// @notice Calculates domain separator for EIP712 hash from only name and version
/// @param structHash - Hash of the struct that would be hashed
/// @return Struct hash hashed with domain separator
function _hashTypedDataV4WithoutDomain(bytes32 structHash) private pure returns (bytes32) {
bytes32 hashedName = keccak256(bytes(NAME));
bytes32 hashedVersion = keccak256(bytes(VERSION));
bytes32 domainSeparator = keccak256(abi.encode(TYPE_HASH, hashedName, hashedVersion, uint256(0), address(0)));
return MessageHashUtils.toTypedDataHash(domainSeparator, structHash);
}
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.6.11;
library TypeCasts {
// alignment preserving cast
function addressToBytes32(address _addr) internal pure returns (bytes32) {
return bytes32(uint256(uint160(_addr)));
}
// alignment preserving cast
function bytes32ToAddress(bytes32 _buf) internal pure returns (address) {
require(
uint256(_buf) <= uint256(type(uint160).max),
"TypeCasts: bytes32ToAddress overflow"
);
return address(uint160(uint256(_buf)));
}
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.6.11;
/**
* @title PackageVersioned
* @notice Package version getter for contracts
**/
abstract contract PackageVersioned {
// GENERATED CODE - DO NOT EDIT
string public constant PACKAGE_VERSION = "5.6.1";
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/math/Math.sol)
pragma solidity ^0.8.20;
/**
* @dev Standard math utilities missing in the Solidity language.
*/
library Math {
/**
* @dev Muldiv operation overflow.
*/
error MathOverflowedMulDiv();
enum Rounding {
Floor, // Toward negative infinity
Ceil, // Toward positive infinity
Trunc, // Toward zero
Expand // Away from zero
}
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the subtraction of two unsigned integers, with an overflow flag.
*/
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
/**
* @dev Returns the multiplication of two unsigned integers, with an overflow flag.
*/
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the division of two unsigned integers, with a division by zero flag.
*/
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
*/
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
/**
* @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 towards infinity instead
* of rounding towards zero.
*/
function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
if (b == 0) {
// Guarantee the same behavior as in a regular Solidity division.
return a / b;
}
// (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 = x * y; // Least significant 256 bits of the product
uint256 prod1; // Most significant 256 bits of the product
assembly {
let mm := mulmod(x, y, not(0))
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.
if (denominator <= prod1) {
revert MathOverflowedMulDiv();
}
///////////////////////////////////////////////
// 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.
uint256 twos = denominator & (0 - denominator);
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 (unsignedRoundsUp(rounding) && 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
* towards zero.
*
* 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 + (unsignedRoundsUp(rounding) && result * result < a ? 1 : 0);
}
}
/**
* @dev Return the log in base 2 of a positive value rounded towards zero.
* 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 + (unsignedRoundsUp(rounding) && 1 << result < value ? 1 : 0);
}
}
/**
* @dev Return the log in base 10 of a positive value rounded towards zero.
* 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 + (unsignedRoundsUp(rounding) && 10 ** result < value ? 1 : 0);
}
}
/**
* @dev Return the log in base 256 of a positive value rounded towards zero.
* 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 + (unsignedRoundsUp(rounding) && 1 << (result << 3) < value ? 1 : 0);
}
}
/**
* @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers.
*/
function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) {
return uint8(rounding) % 2 == 1;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/math/SignedMath.sol)
pragma solidity ^0.8.20;
/**
* @dev Standard signed math utilities missing in the Solidity language.
*/
library SignedMath {
/**
* @dev Returns the largest of two signed numbers.
*/
function max(int256 a, int256 b) internal pure returns (int256) {
return a > b ? a : b;
}
/**
* @dev Returns the smallest of two signed numbers.
*/
function min(int256 a, int256 b) internal pure returns (int256) {
return a < b ? a : b;
}
/**
* @dev Returns the average of two signed numbers without overflow.
* The result is rounded towards zero.
*/
function average(int256 a, int256 b) internal pure returns (int256) {
// Formula from the book "Hacker's Delight"
int256 x = (a & b) + ((a ^ b) >> 1);
return x + (int256(uint256(x) >> 255) & (a ^ b));
}
/**
* @dev Returns the absolute unsigned value of a signed value.
*/
function abs(int256 n) internal pure returns (uint256) {
unchecked {
// must be unchecked in order to support `n = type(int256).min`
return uint256(n >= 0 ? n : -n);
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
pragma solidity ^0.8.0;
import "../proxy/utils/Initializable.sol";
/**
* @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 ContextUpgradeable is Initializable {
function __Context_init() internal onlyInitializing {
}
function __Context_init_unchained() internal onlyInitializing {
}
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[50] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (proxy/utils/Initializable.sol)
pragma solidity ^0.8.2;
import "../../utils/AddressUpgradeable.sol";
/**
* @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
* behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an
* external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
* function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
*
* The initialization functions use a version number. Once a version number is used, it is consumed and cannot be
* reused. This mechanism prevents re-execution of each "step" but allows the creation of new initialization steps in
* case an upgrade adds a module that needs to be initialized.
*
* For example:
*
* [.hljs-theme-light.nopadding]
* ```solidity
* contract MyToken is ERC20Upgradeable {
* function initialize() initializer public {
* __ERC20_init("MyToken", "MTK");
* }
* }
*
* contract MyTokenV2 is MyToken, ERC20PermitUpgradeable {
* function initializeV2() reinitializer(2) public {
* __ERC20Permit_init("MyToken");
* }
* }
* ```
*
* TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
* possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
*
* CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
* that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
*
* [CAUTION]
* ====
* Avoid leaving a contract uninitialized.
*
* An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation
* contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke
* the {_disableInitializers} function in the constructor to automatically lock it when it is deployed:
*
* [.hljs-theme-light.nopadding]
* ```
* /// @custom:oz-upgrades-unsafe-allow constructor
* constructor() {
* _disableInitializers();
* }
* ```
* ====
*/
abstract contract Initializable {
/**
* @dev Indicates that the contract has been initialized.
* @custom:oz-retyped-from bool
*/
uint8 private _initialized;
/**
* @dev Indicates that the contract is in the process of being initialized.
*/
bool private _initializing;
/**
* @dev Triggered when the contract has been initialized or reinitialized.
*/
event Initialized(uint8 version);
/**
* @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope,
* `onlyInitializing` functions can be used to initialize parent contracts.
*
* Similar to `reinitializer(1)`, except that functions marked with `initializer` can be nested in the context of a
* constructor.
*
* Emits an {Initialized} event.
*/
modifier initializer() {
bool isTopLevelCall = !_initializing;
require(
(isTopLevelCall && _initialized < 1) || (!AddressUpgradeable.isContract(address(this)) && _initialized == 1),
"Initializable: contract is already initialized"
);
_initialized = 1;
if (isTopLevelCall) {
_initializing = true;
}
_;
if (isTopLevelCall) {
_initializing = false;
emit Initialized(1);
}
}
/**
* @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the
* contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be
* used to initialize parent contracts.
*
* A reinitializer may be used after the original initialization step. This is essential to configure modules that
* are added through upgrades and that require initialization.
*
* When `version` is 1, this modifier is similar to `initializer`, except that functions marked with `reinitializer`
* cannot be nested. If one is invoked in the context of another, execution will revert.
*
* Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in
* a contract, executing them in the right order is up to the developer or operator.
*
* WARNING: setting the version to 255 will prevent any future reinitialization.
*
* Emits an {Initialized} event.
*/
modifier reinitializer(uint8 version) {
require(!_initializing && _initialized < version, "Initializable: contract is already initialized");
_initialized = version;
_initializing = true;
_;
_initializing = false;
emit Initialized(version);
}
/**
* @dev Modifier to protect an initialization function so that it can only be invoked by functions with the
* {initializer} and {reinitializer} modifiers, directly or indirectly.
*/
modifier onlyInitializing() {
require(_initializing, "Initializable: contract is not initializing");
_;
}
/**
* @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call.
* Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized
* to any version. It is recommended to use this to lock implementation contracts that are designed to be called
* through proxies.
*
* Emits an {Initialized} event the first time it is successfully executed.
*/
function _disableInitializers() internal virtual {
require(!_initializing, "Initializable: contract is initializing");
if (_initialized != type(uint8).max) {
_initialized = type(uint8).max;
emit Initialized(type(uint8).max);
}
}
/**
* @dev Returns the highest version that has been initialized. See {reinitializer}.
*/
function _getInitializedVersion() internal view returns (uint8) {
return _initialized;
}
/**
* @dev Returns `true` if the contract is currently initializing. See {onlyInitializing}.
*/
function _isInitializing() internal view returns (bool) {
return _initializing;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (proxy/utils/UUPSUpgradeable.sol)
pragma solidity ^0.8.0;
import "../../interfaces/draft-IERC1822Upgradeable.sol";
import "../ERC1967/ERC1967UpgradeUpgradeable.sol";
import "./Initializable.sol";
/**
* @dev An upgradeability mechanism designed for UUPS proxies. The functions included here can perform an upgrade of an
* {ERC1967Proxy}, when this contract is set as the implementation behind such a proxy.
*
* A security mechanism ensures that an upgrade does not turn off upgradeability accidentally, although this risk is
* reinstated if the upgrade retains upgradeability but removes the security mechanism, e.g. by replacing
* `UUPSUpgradeable` with a custom implementation of upgrades.
*
* The {_authorizeUpgrade} function must be overridden to include access restriction to the upgrade mechanism.
*
* _Available since v4.1._
*/
abstract contract UUPSUpgradeable is Initializable, IERC1822ProxiableUpgradeable, ERC1967UpgradeUpgradeable {
function __UUPSUpgradeable_init() internal onlyInitializing {
}
function __UUPSUpgradeable_init_unchained() internal onlyInitializing {
}
/// @custom:oz-upgrades-unsafe-allow state-variable-immutable state-variable-assignment
address private immutable __self = address(this);
/**
* @dev Check that the execution is being performed through a delegatecall call and that the execution context is
* a proxy contract with an implementation (as defined in ERC1967) pointing to self. This should only be the case
* for UUPS and transparent proxies that are using the current contract as their implementation. Execution of a
* function through ERC1167 minimal proxies (clones) would not normally pass this test, but is not guaranteed to
* fail.
*/
modifier onlyProxy() {
require(address(this) != __self, "Function must be called through delegatecall");
require(_getImplementation() == __self, "Function must be called through active proxy");
_;
}
/**
* @dev Check that the execution is not being performed through a delegate call. This allows a function to be
* callable on the implementing contract but not through proxies.
*/
modifier notDelegated() {
require(address(this) == __self, "UUPSUpgradeable: must not be called through delegatecall");
_;
}
/**
* @dev Implementation of the ERC1822 {proxiableUUID} function. This returns the storage slot used by the
* implementation. It is used to validate the implementation's compatibility when performing an upgrade.
*
* IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks
* bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this
* function revert if invoked through a proxy. This is guaranteed by the `notDelegated` modifier.
*/
function proxiableUUID() external view virtual override notDelegated returns (bytes32) {
return _IMPLEMENTATION_SLOT;
}
/**
* @dev Upgrade the implementation of the proxy to `newImplementation`.
*
* Calls {_authorizeUpgrade}.
*
* Emits an {Upgraded} event.
*
* @custom:oz-upgrades-unsafe-allow-reachable delegatecall
*/
function upgradeTo(address newImplementation) public virtual onlyProxy {
_authorizeUpgrade(newImplementation);
_upgradeToAndCallUUPS(newImplementation, new bytes(0), false);
}
/**
* @dev Upgrade the implementation of the proxy to `newImplementation`, and subsequently execute the function call
* encoded in `data`.
*
* Calls {_authorizeUpgrade}.
*
* Emits an {Upgraded} event.
*
* @custom:oz-upgrades-unsafe-allow-reachable delegatecall
*/
function upgradeToAndCall(address newImplementation, bytes memory data) public payable virtual onlyProxy {
_authorizeUpgrade(newImplementation);
_upgradeToAndCallUUPS(newImplementation, data, true);
}
/**
* @dev Function that should revert when `msg.sender` is not authorized to upgrade the contract. Called by
* {upgradeTo} and {upgradeToAndCall}.
*
* Normally, this function will use an xref:access.adoc[access control] modifier such as {Ownable-onlyOwner}.
*
* ```solidity
* function _authorizeUpgrade(address) internal override onlyOwner {}
* ```
*/
function _authorizeUpgrade(address newImplementation) internal virtual;
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[50] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (access/AccessControl.sol)
pragma solidity ^0.8.0;
import "./IAccessControlUpgradeable.sol";
import "../utils/ContextUpgradeable.sol";
import "../utils/StringsUpgradeable.sol";
import "../utils/introspection/ERC165Upgradeable.sol";
import "../proxy/utils/Initializable.sol";
/**
* @dev Contract module that allows children to implement role-based access
* control mechanisms. This is a lightweight version that doesn't allow enumerating role
* members except through off-chain means by accessing the contract event logs. Some
* applications may benefit from on-chain enumerability, for those cases see
* {AccessControlEnumerable}.
*
* Roles are referred to by their `bytes32` identifier. These should be exposed
* in the external API and be unique. The best way to achieve this is by
* using `public constant` hash digests:
*
* ```solidity
* bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
* ```
*
* Roles can be used to represent a set of permissions. To restrict access to a
* function call, use {hasRole}:
*
* ```solidity
* function foo() public {
* require(hasRole(MY_ROLE, msg.sender));
* ...
* }
* ```
*
* Roles can be granted and revoked dynamically via the {grantRole} and
* {revokeRole} functions. Each role has an associated admin role, and only
* accounts that have a role's admin role can call {grantRole} and {revokeRole}.
*
* By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
* that only accounts with this role will be able to grant or revoke other
* roles. More complex role relationships can be created by using
* {_setRoleAdmin}.
*
* WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
* grant and revoke this role. Extra precautions should be taken to secure
* accounts that have been granted it. We recommend using {AccessControlDefaultAdminRules}
* to enforce additional security measures for this role.
*/
abstract contract AccessControlUpgradeable is Initializable, ContextUpgradeable, IAccessControlUpgradeable, ERC165Upgradeable {
function __AccessControl_init() internal onlyInitializing {
}
function __AccessControl_init_unchained() internal onlyInitializing {
}
struct RoleData {
mapping(address => bool) members;
bytes32 adminRole;
}
mapping(bytes32 => RoleData) private _roles;
bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;
/**
* @dev Modifier that checks that an account has a specific role. Reverts
* with a standardized message including the required role.
*
* The format of the revert reason is given by the following regular expression:
*
* /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
*
* _Available since v4.1._
*/
modifier onlyRole(bytes32 role) {
_checkRole(role);
_;
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IAccessControlUpgradeable).interfaceId || super.supportsInterface(interfaceId);
}
/**
* @dev Returns `true` if `account` has been granted `role`.
*/
function hasRole(bytes32 role, address account) public view virtual override returns (bool) {
return _roles[role].members[account];
}
/**
* @dev Revert with a standard message if `_msgSender()` is missing `role`.
* Overriding this function changes the behavior of the {onlyRole} modifier.
*
* Format of the revert message is described in {_checkRole}.
*
* _Available since v4.6._
*/
function _checkRole(bytes32 role) internal view virtual {
_checkRole(role, _msgSender());
}
/**
* @dev Revert with a standard message if `account` is missing `role`.
*
* The format of the revert reason is given by the following regular expression:
*
* /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
*/
function _checkRole(bytes32 role, address account) internal view virtual {
if (!hasRole(role, account)) {
revert(
string(
abi.encodePacked(
"AccessControl: account ",
StringsUpgradeable.toHexString(account),
" is missing role ",
StringsUpgradeable.toHexString(uint256(role), 32)
)
)
);
}
}
/**
* @dev Returns the admin role that controls `role`. See {grantRole} and
* {revokeRole}.
*
* To change a role's admin, use {_setRoleAdmin}.
*/
function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) {
return _roles[role].adminRole;
}
/**
* @dev Grants `role` to `account`.
*
* If `account` had not been already granted `role`, emits a {RoleGranted}
* event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*
* May emit a {RoleGranted} event.
*/
function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
_grantRole(role, account);
}
/**
* @dev Revokes `role` from `account`.
*
* If `account` had been granted `role`, emits a {RoleRevoked} event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*
* May emit a {RoleRevoked} event.
*/
function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
_revokeRole(role, account);
}
/**
* @dev Revokes `role` from the calling account.
*
* Roles are often managed via {grantRole} and {revokeRole}: this function's
* purpose is to provide a mechanism for accounts to lose their privileges
* if they are compromised (such as when a trusted device is misplaced).
*
* If the calling account had been revoked `role`, emits a {RoleRevoked}
* event.
*
* Requirements:
*
* - the caller must be `account`.
*
* May emit a {RoleRevoked} event.
*/
function renounceRole(bytes32 role, address account) public virtual override {
require(account == _msgSender(), "AccessControl: can only renounce roles for self");
_revokeRole(role, account);
}
/**
* @dev Grants `role` to `account`.
*
* If `account` had not been already granted `role`, emits a {RoleGranted}
* event. Note that unlike {grantRole}, this function doesn't perform any
* checks on the calling account.
*
* May emit a {RoleGranted} event.
*
* [WARNING]
* ====
* This function should only be called from the constructor when setting
* up the initial roles for the system.
*
* Using this function in any other way is effectively circumventing the admin
* system imposed by {AccessControl}.
* ====
*
* NOTE: This function is deprecated in favor of {_grantRole}.
*/
function _setupRole(bytes32 role, address account) internal virtual {
_grantRole(role, account);
}
/**
* @dev Sets `adminRole` as ``role``'s admin role.
*
* Emits a {RoleAdminChanged} event.
*/
function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
bytes32 previousAdminRole = getRoleAdmin(role);
_roles[role].adminRole = adminRole;
emit RoleAdminChanged(role, previousAdminRole, adminRole);
}
/**
* @dev Grants `role` to `account`.
*
* Internal function without access restriction.
*
* May emit a {RoleGranted} event.
*/
function _grantRole(bytes32 role, address account) internal virtual {
if (!hasRole(role, account)) {
_roles[role].members[account] = true;
emit RoleGranted(role, account, _msgSender());
}
}
/**
* @dev Revokes `role` from `account`.
*
* Internal function without access restriction.
*
* May emit a {RoleRevoked} event.
*/
function _revokeRole(bytes32 role, address account) internal virtual {
if (hasRole(role, account)) {
_roles[role].members[account] = false;
emit RoleRevoked(role, account, _msgSender());
}
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[49] private __gap;
}// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;
interface IConnector {
function sendMessage(uint256 _registryDst, bytes calldata _payload) external payable;
function quote(uint256 _registryDst, bytes memory _payload) external view returns (uint256);
/// @dev deprecated
function getProtocolId() external view returns (bytes32);
/// @dev deprecated
function getDestinationChainId(uint256 nativeChainId) external view returns (uint256);
function setConnectorId(uint32 _connectorId) external;
function connectorId() external view returns (uint32);
}// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;
/// @notice SID data in registry
/// @param SIDId - Id of that SID
/// @param schemaId - Id of schema used in this SID
/// @param expirationDate - Timestamp when SID expires
/// @param revocationDate - Timestamp when SID was revoked, 0 if not revoked
/// @param revoked - Indicates is this SID revoked
/// @param user - Address to which this SID is assigned
/// @param data - SIDs data
/// @param metadata - SIDs metadata
struct SID {
bytes32 SIDId;
bytes32 schemaId;
uint64 expirationDate;
uint64 revocationDate;
bool revoked;
address user;
bytes data;
string metadata;
}
/// @notice Schema in storage
/// @dev Used for storing schemas
/// @param schemaId - Id of schema
/// @param name - Schema name
/// @param description - Schema description
/// @param schema - Schema data
/// @param emitter - Address of the owner of the emitter that registered this schema
struct SIDSchema {
bytes32 schemaId;
string name;
string description;
string schema;
address emitter;
}
/// @notice Schema params
/// @dev Used for registering new schema
/// @param name - Schema name
/// @param description - Schema description
/// @param schema - Schema data
/// @param emitter - Address of the owner of the emitter that registered this schema
struct SIDSchemaParams {
string name;
string description;
string schema;
address emitter;
}
/// @notice Emitter data in registry
/// @param emitterId - Id of that emitter
/// @param schemaId - Id of schema used by that emitter
/// @param expirationDate - Timestamp when emitter becomes invalid
/// @param fee - Fees for creating and updating SIDs
/// @param registryChainId - Id of the chain where the registry is deployed
/// @param owner - Address that can act as that emitter
struct Emitter {
bytes32 emitterId;
bytes32 schemaId;
uint64 expirationDate;
uint256 fee;
uint256 registryChainId;
address owner;
}
/// @dev deprecated
struct Destination {
uint256 chainId;
uint32 layerZero;
uint32 hyperlane;
}
/// @dev deprecated
struct Peers {
bytes32 sender;
bytes32 receiver;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/IAccessControl.sol)
pragma solidity ^0.8.20;
/**
* @dev External interface of AccessControl declared to support ERC165 detection.
*/
interface IAccessControl {
/**
* @dev The `account` is missing a role.
*/
error AccessControlUnauthorizedAccount(address account, bytes32 neededRole);
/**
* @dev The caller of a function is not the expected one.
*
* NOTE: Don't confuse with {AccessControlUnauthorizedAccount}.
*/
error AccessControlBadConfirmation();
/**
* @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
*
* `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
* {RoleAdminChanged} not being emitted signaling this.
*/
event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);
/**
* @dev Emitted when `account` is granted `role`.
*
* `sender` is the account that originated the contract call, an admin role
* bearer except when using {AccessControl-_setupRole}.
*/
event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);
/**
* @dev Emitted when `account` is revoked `role`.
*
* `sender` is the account that originated the contract call:
* - if using `revokeRole`, it is the admin role bearer
* - if using `renounceRole`, it is the role bearer (i.e. `account`)
*/
event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);
/**
* @dev Returns `true` if `account` has been granted `role`.
*/
function hasRole(bytes32 role, address account) external view returns (bool);
/**
* @dev Returns the admin role that controls `role`. See {grantRole} and
* {revokeRole}.
*
* To change a role's admin, use {AccessControl-_setRoleAdmin}.
*/
function getRoleAdmin(bytes32 role) external view returns (bytes32);
/**
* @dev Grants `role` to `account`.
*
* If `account` had not been already granted `role`, emits a {RoleGranted}
* event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*/
function grantRole(bytes32 role, address account) external;
/**
* @dev Revokes `role` from `account`.
*
* If `account` had been granted `role`, emits a {RoleRevoked} event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*/
function revokeRole(bytes32 role, address account) external;
/**
* @dev Revokes `role` from the calling account.
*
* Roles are often managed via {grantRole} and {revokeRole}: this function's
* purpose is to provide a mechanism for accounts to lose their privileges
* if they are compromised (such as when a trusted device is misplaced).
*
* If the calling account had been granted `role`, emits a {RoleRevoked}
* event.
*
* Requirements:
*
* - the caller must be `callerConfirmation`.
*/
function renounceRole(bytes32 role, address callerConfirmation) external;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/introspection/ERC165.sol)
pragma solidity ^0.8.20;
import {IERC165} from "./IERC165.sol";
/**
* @dev Implementation of the {IERC165} interface.
*
* Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
* for the additional interface id that will be supported. For example:
*
* ```solidity
* function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
* return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
* }
* ```
*/
abstract contract ERC165 is IERC165 {
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
return interfaceId == type(IERC165).interfaceId;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/cryptography/ECDSA.sol)
pragma solidity ^0.8.20;
/**
* @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
*
* These functions can be used to verify that a message was signed by the holder
* of the private keys of a given address.
*/
library ECDSA {
enum RecoverError {
NoError,
InvalidSignature,
InvalidSignatureLength,
InvalidSignatureS
}
/**
* @dev The signature derives the `address(0)`.
*/
error ECDSAInvalidSignature();
/**
* @dev The signature has an invalid length.
*/
error ECDSAInvalidSignatureLength(uint256 length);
/**
* @dev The signature has an S value that is in the upper half order.
*/
error ECDSAInvalidSignatureS(bytes32 s);
/**
* @dev Returns the address that signed a hashed message (`hash`) with `signature` or an error. This will not
* return address(0) without also returning an error description. Errors are documented using an enum (error type)
* and a bytes32 providing additional information about the error.
*
* If no error is returned, then the address can be used for verification purposes.
*
* The `ecrecover` EVM precompile allows for malleable (non-unique) signatures:
* this function rejects them by requiring the `s` value to be in the lower
* half order, and the `v` value to be either 27 or 28.
*
* IMPORTANT: `hash` _must_ be the result of a hash operation for the
* verification to be secure: it is possible to craft signatures that
* recover to arbitrary addresses for non-hashed data. A safe way to ensure
* this is by receiving a hash of the original message (which may otherwise
* be too long), and then calling {MessageHashUtils-toEthSignedMessageHash} on it.
*
* Documentation for signature generation:
* - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
* - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
*/
function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError, bytes32) {
if (signature.length == 65) {
bytes32 r;
bytes32 s;
uint8 v;
// ecrecover takes the signature parameters, and the only way to get them
// currently is to use assembly.
/// @solidity memory-safe-assembly
assembly {
r := mload(add(signature, 0x20))
s := mload(add(signature, 0x40))
v := byte(0, mload(add(signature, 0x60)))
}
return tryRecover(hash, v, r, s);
} else {
return (address(0), RecoverError.InvalidSignatureLength, bytes32(signature.length));
}
}
/**
* @dev Returns the address that signed a hashed message (`hash`) with
* `signature`. This address can then be used for verification purposes.
*
* The `ecrecover` EVM precompile allows for malleable (non-unique) signatures:
* this function rejects them by requiring the `s` value to be in the lower
* half order, and the `v` value to be either 27 or 28.
*
* IMPORTANT: `hash` _must_ be the result of a hash operation for the
* verification to be secure: it is possible to craft signatures that
* recover to arbitrary addresses for non-hashed data. A safe way to ensure
* this is by receiving a hash of the original message (which may otherwise
* be too long), and then calling {MessageHashUtils-toEthSignedMessageHash} on it.
*/
function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
(address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, signature);
_throwError(error, errorArg);
return recovered;
}
/**
* @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
*
* See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
*/
function tryRecover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address, RecoverError, bytes32) {
unchecked {
bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
// We do not check for an overflow here since the shift operation results in 0 or 1.
uint8 v = uint8((uint256(vs) >> 255) + 27);
return tryRecover(hash, v, r, s);
}
}
/**
* @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
*/
function recover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address) {
(address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, r, vs);
_throwError(error, errorArg);
return recovered;
}
/**
* @dev Overload of {ECDSA-tryRecover} that receives the `v`,
* `r` and `s` signature fields separately.
*/
function tryRecover(
bytes32 hash,
uint8 v,
bytes32 r,
bytes32 s
) internal pure returns (address, RecoverError, bytes32) {
// EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
// unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
// the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
// signatures from current libraries generate a unique signature with an s-value in the lower half order.
//
// If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
// with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
// vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
// these malleable signatures as well.
if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
return (address(0), RecoverError.InvalidSignatureS, s);
}
// If the signature is valid (and not malleable), return the signer address
address signer = ecrecover(hash, v, r, s);
if (signer == address(0)) {
return (address(0), RecoverError.InvalidSignature, bytes32(0));
}
return (signer, RecoverError.NoError, bytes32(0));
}
/**
* @dev Overload of {ECDSA-recover} that receives the `v`,
* `r` and `s` signature fields separately.
*/
function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
(address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, v, r, s);
_throwError(error, errorArg);
return recovered;
}
/**
* @dev Optionally reverts with the corresponding custom error according to the `error` argument provided.
*/
function _throwError(RecoverError error, bytes32 errorArg) private pure {
if (error == RecoverError.NoError) {
return; // no error: do nothing
} else if (error == RecoverError.InvalidSignature) {
revert ECDSAInvalidSignature();
} else if (error == RecoverError.InvalidSignatureLength) {
revert ECDSAInvalidSignatureLength(uint256(errorArg));
} else if (error == RecoverError.InvalidSignatureS) {
revert ECDSAInvalidSignatureS(errorArg);
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/cryptography/EIP712.sol)
pragma solidity ^0.8.8;
import "./ECDSAUpgradeable.sol";
import "../../interfaces/IERC5267Upgradeable.sol";
import "../../proxy/utils/Initializable.sol";
/**
* @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data.
*
* The encoding specified in the EIP is very generic, and such a generic implementation in Solidity is not feasible,
* thus this contract does not implement the encoding itself. Protocols need to implement the type-specific encoding
* they need in their contracts using a combination of `abi.encode` and `keccak256`.
*
* This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding
* scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA
* ({_hashTypedDataV4}).
*
* The implementation of the domain separator was designed to be as efficient as possible while still properly updating
* the chain id to protect against replay attacks on an eventual fork of the chain.
*
* NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method
* https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask].
*
* NOTE: In the upgradeable version of this contract, the cached values will correspond to the address, and the domain
* separator of the implementation contract. This will cause the `_domainSeparatorV4` function to always rebuild the
* separator from the immutable values, which is cheaper than accessing a cached version in cold storage.
*
* _Available since v3.4._
*
* @custom:storage-size 52
*/
abstract contract EIP712Upgradeable is Initializable, IERC5267Upgradeable {
bytes32 private constant _TYPE_HASH =
keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)");
/// @custom:oz-renamed-from _HASHED_NAME
bytes32 private _hashedName;
/// @custom:oz-renamed-from _HASHED_VERSION
bytes32 private _hashedVersion;
string private _name;
string private _version;
/**
* @dev Initializes the domain separator and parameter caches.
*
* The meaning of `name` and `version` is specified in
* https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]:
*
* - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol.
* - `version`: the current major version of the signing domain.
*
* NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart
* contract upgrade].
*/
function __EIP712_init(string memory name, string memory version) internal onlyInitializing {
__EIP712_init_unchained(name, version);
}
function __EIP712_init_unchained(string memory name, string memory version) internal onlyInitializing {
_name = name;
_version = version;
// Reset prior values in storage if upgrading
_hashedName = 0;
_hashedVersion = 0;
}
/**
* @dev Returns the domain separator for the current chain.
*/
function _domainSeparatorV4() internal view returns (bytes32) {
return _buildDomainSeparator();
}
function _buildDomainSeparator() private view returns (bytes32) {
return keccak256(abi.encode(_TYPE_HASH, _EIP712NameHash(), _EIP712VersionHash(), block.chainid, address(this)));
}
/**
* @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this
* function returns the hash of the fully encoded EIP712 message for this domain.
*
* This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example:
*
* ```solidity
* bytes32 digest = _hashTypedDataV4(keccak256(abi.encode(
* keccak256("Mail(address to,string contents)"),
* mailTo,
* keccak256(bytes(mailContents))
* )));
* address signer = ECDSA.recover(digest, signature);
* ```
*/
function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) {
return ECDSAUpgradeable.toTypedDataHash(_domainSeparatorV4(), structHash);
}
/**
* @dev See {EIP-5267}.
*
* _Available since v4.9._
*/
function eip712Domain()
public
view
virtual
override
returns (
bytes1 fields,
string memory name,
string memory version,
uint256 chainId,
address verifyingContract,
bytes32 salt,
uint256[] memory extensions
)
{
// If the hashed name and version in storage are non-zero, the contract hasn't been properly initialized
// and the EIP712 domain is not reliable, as it will be missing name and version.
require(_hashedName == 0 && _hashedVersion == 0, "EIP712: Uninitialized");
return (
hex"0f", // 01111
_EIP712Name(),
_EIP712Version(),
block.chainid,
address(this),
bytes32(0),
new uint256[](0)
);
}
/**
* @dev The name parameter for the EIP712 domain.
*
* NOTE: This function reads from storage by default, but can be redefined to return a constant value if gas costs
* are a concern.
*/
function _EIP712Name() internal virtual view returns (string memory) {
return _name;
}
/**
* @dev The version parameter for the EIP712 domain.
*
* NOTE: This function reads from storage by default, but can be redefined to return a constant value if gas costs
* are a concern.
*/
function _EIP712Version() internal virtual view returns (string memory) {
return _version;
}
/**
* @dev The hash of the name parameter for the EIP712 domain.
*
* NOTE: In previous versions this function was virtual. In this version you should override `_EIP712Name` instead.
*/
function _EIP712NameHash() internal view returns (bytes32) {
string memory name = _EIP712Name();
if (bytes(name).length > 0) {
return keccak256(bytes(name));
} else {
// If the name is empty, the contract may have been upgraded without initializing the new storage.
// We return the name hash in storage if non-zero, otherwise we assume the name is empty by design.
bytes32 hashedName = _hashedName;
if (hashedName != 0) {
return hashedName;
} else {
return keccak256("");
}
}
}
/**
* @dev The hash of the version parameter for the EIP712 domain.
*
* NOTE: In previous versions this function was virtual. In this version you should override `_EIP712Version` instead.
*/
function _EIP712VersionHash() internal view returns (bytes32) {
string memory version = _EIP712Version();
if (bytes(version).length > 0) {
return keccak256(bytes(version));
} else {
// If the version is empty, the contract may have been upgraded without initializing the new storage.
// We return the version hash in storage if non-zero, otherwise we assume the version is empty by design.
bytes32 hashedVersion = _hashedVersion;
if (hashedVersion != 0) {
return hashedVersion;
} else {
return keccak256("");
}
}
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[48] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/cryptography/EIP712.sol)
pragma solidity ^0.8.20;
import {MessageHashUtils} from "./MessageHashUtils.sol";
import {ShortStrings, ShortString} from "../ShortStrings.sol";
import {IERC5267} from "../../interfaces/IERC5267.sol";
/**
* @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data.
*
* The encoding scheme specified in the EIP requires a domain separator and a hash of the typed structured data, whose
* encoding is very generic and therefore its implementation in Solidity is not feasible, thus this contract
* does not implement the encoding itself. Protocols need to implement the type-specific encoding they need in order to
* produce the hash of their typed data using a combination of `abi.encode` and `keccak256`.
*
* This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding
* scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA
* ({_hashTypedDataV4}).
*
* The implementation of the domain separator was designed to be as efficient as possible while still properly updating
* the chain id to protect against replay attacks on an eventual fork of the chain.
*
* NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method
* https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask].
*
* NOTE: In the upgradeable version of this contract, the cached values will correspond to the address, and the domain
* separator of the implementation contract. This will cause the {_domainSeparatorV4} function to always rebuild the
* separator from the immutable values, which is cheaper than accessing a cached version in cold storage.
*
* @custom:oz-upgrades-unsafe-allow state-variable-immutable
*/
abstract contract EIP712 is IERC5267 {
using ShortStrings for *;
bytes32 private constant TYPE_HASH =
keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)");
// Cache the domain separator as an immutable value, but also store the chain id that it corresponds to, in order to
// invalidate the cached domain separator if the chain id changes.
bytes32 private immutable _cachedDomainSeparator;
uint256 private immutable _cachedChainId;
address private immutable _cachedThis;
bytes32 private immutable _hashedName;
bytes32 private immutable _hashedVersion;
ShortString private immutable _name;
ShortString private immutable _version;
string private _nameFallback;
string private _versionFallback;
/**
* @dev Initializes the domain separator and parameter caches.
*
* The meaning of `name` and `version` is specified in
* https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]:
*
* - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol.
* - `version`: the current major version of the signing domain.
*
* NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart
* contract upgrade].
*/
constructor(string memory name, string memory version) {
_name = name.toShortStringWithFallback(_nameFallback);
_version = version.toShortStringWithFallback(_versionFallback);
_hashedName = keccak256(bytes(name));
_hashedVersion = keccak256(bytes(version));
_cachedChainId = block.chainid;
_cachedDomainSeparator = _buildDomainSeparator();
_cachedThis = address(this);
}
/**
* @dev Returns the domain separator for the current chain.
*/
function _domainSeparatorV4() internal view returns (bytes32) {
if (address(this) == _cachedThis && block.chainid == _cachedChainId) {
return _cachedDomainSeparator;
} else {
return _buildDomainSeparator();
}
}
function _buildDomainSeparator() private view returns (bytes32) {
return keccak256(abi.encode(TYPE_HASH, _hashedName, _hashedVersion, block.chainid, address(this)));
}
/**
* @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this
* function returns the hash of the fully encoded EIP712 message for this domain.
*
* This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example:
*
* ```solidity
* bytes32 digest = _hashTypedDataV4(keccak256(abi.encode(
* keccak256("Mail(address to,string contents)"),
* mailTo,
* keccak256(bytes(mailContents))
* )));
* address signer = ECDSA.recover(digest, signature);
* ```
*/
function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) {
return MessageHashUtils.toTypedDataHash(_domainSeparatorV4(), structHash);
}
/**
* @dev See {IERC-5267}.
*/
function eip712Domain()
public
view
virtual
returns (
bytes1 fields,
string memory name,
string memory version,
uint256 chainId,
address verifyingContract,
bytes32 salt,
uint256[] memory extensions
)
{
return (
hex"0f", // 01111
_EIP712Name(),
_EIP712Version(),
block.chainid,
address(this),
bytes32(0),
new uint256[](0)
);
}
/**
* @dev The name parameter for the EIP712 domain.
*
* NOTE: By default this function reads _name which is an immutable value.
* It only reads from storage if necessary (in case the value is too large to fit in a ShortString).
*/
// solhint-disable-next-line func-name-mixedcase
function _EIP712Name() internal view returns (string memory) {
return _name.toStringWithFallback(_nameFallback);
}
/**
* @dev The version parameter for the EIP712 domain.
*
* NOTE: By default this function reads _version which is an immutable value.
* It only reads from storage if necessary (in case the value is too large to fit in a ShortString).
*/
// solhint-disable-next-line func-name-mixedcase
function _EIP712Version() internal view returns (string memory) {
return _version.toStringWithFallback(_versionFallback);
}
}// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;
interface ISingleRouter {
function getTransferProtocol(bytes32 _emitterId, uint32 _destination) external returns (address);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)
pragma solidity ^0.8.1;
/**
* @dev Collection of functions related to the address type
*/
library AddressUpgradeable {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
*
* Furthermore, `isContract` will also return true if the target contract within
* the same transaction is already scheduled for destruction by `SELFDESTRUCT`,
* which only has an effect at the end of a transaction.
* ====
*
* [IMPORTANT]
* ====
* You shouldn't rely on `isContract` to protect against flash loan attacks!
*
* Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
* like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
* constructor.
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize/address.code.length, which returns 0
// for contracts in construction, since the code is only stored at the end
// of the constructor execution.
return account.code.length > 0;
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain `call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
* the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
*
* _Available since v4.8._
*/
function verifyCallResultFromTarget(
address target,
bool success,
bytes memory returndata,
string memory errorMessage
) internal view returns (bytes memory) {
if (success) {
if (returndata.length == 0) {
// only check isContract if the call was successful and the return data is empty
// otherwise we already know that it was a contract
require(isContract(target), "Address: call to non-contract");
}
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
/**
* @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason or using the provided one.
*
* _Available since v4.3._
*/
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
function _revert(bytes memory returndata, string memory errorMessage) private pure {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
/// @solidity memory-safe-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (interfaces/draft-IERC1822.sol)
pragma solidity ^0.8.0;
/**
* @dev ERC1822: Universal Upgradeable Proxy Standard (UUPS) documents a method for upgradeability through a simplified
* proxy whose upgrades are fully controlled by the current implementation.
*/
interface IERC1822ProxiableUpgradeable {
/**
* @dev Returns the storage slot that the proxiable contract assumes is being used to store the implementation
* address.
*
* IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks
* bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this
* function revert if invoked through a proxy.
*/
function proxiableUUID() external view returns (bytes32);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (proxy/ERC1967/ERC1967Upgrade.sol)
pragma solidity ^0.8.2;
import "../beacon/IBeaconUpgradeable.sol";
import "../../interfaces/IERC1967Upgradeable.sol";
import "../../interfaces/draft-IERC1822Upgradeable.sol";
import "../../utils/AddressUpgradeable.sol";
import "../../utils/StorageSlotUpgradeable.sol";
import "../utils/Initializable.sol";
/**
* @dev This abstract contract provides getters and event emitting update functions for
* https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
*
* _Available since v4.1._
*/
abstract contract ERC1967UpgradeUpgradeable is Initializable, IERC1967Upgradeable {
function __ERC1967Upgrade_init() internal onlyInitializing {
}
function __ERC1967Upgrade_init_unchained() internal onlyInitializing {
}
// This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1
bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143;
/**
* @dev Storage slot with the address of the current implementation.
* This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
* validated in the constructor.
*/
bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
/**
* @dev Returns the current implementation address.
*/
function _getImplementation() internal view returns (address) {
return StorageSlotUpgradeable.getAddressSlot(_IMPLEMENTATION_SLOT).value;
}
/**
* @dev Stores a new address in the EIP1967 implementation slot.
*/
function _setImplementation(address newImplementation) private {
require(AddressUpgradeable.isContract(newImplementation), "ERC1967: new implementation is not a contract");
StorageSlotUpgradeable.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
}
/**
* @dev Perform implementation upgrade
*
* Emits an {Upgraded} event.
*/
function _upgradeTo(address newImplementation) internal {
_setImplementation(newImplementation);
emit Upgraded(newImplementation);
}
/**
* @dev Perform implementation upgrade with additional setup call.
*
* Emits an {Upgraded} event.
*/
function _upgradeToAndCall(address newImplementation, bytes memory data, bool forceCall) internal {
_upgradeTo(newImplementation);
if (data.length > 0 || forceCall) {
AddressUpgradeable.functionDelegateCall(newImplementation, data);
}
}
/**
* @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call.
*
* Emits an {Upgraded} event.
*/
function _upgradeToAndCallUUPS(address newImplementation, bytes memory data, bool forceCall) internal {
// Upgrades from old implementations will perform a rollback test. This test requires the new
// implementation to upgrade back to the old, non-ERC1822 compliant, implementation. Removing
// this special case will break upgrade paths from old UUPS implementation to new ones.
if (StorageSlotUpgradeable.getBooleanSlot(_ROLLBACK_SLOT).value) {
_setImplementation(newImplementation);
} else {
try IERC1822ProxiableUpgradeable(newImplementation).proxiableUUID() returns (bytes32 slot) {
require(slot == _IMPLEMENTATION_SLOT, "ERC1967Upgrade: unsupported proxiableUUID");
} catch {
revert("ERC1967Upgrade: new implementation is not UUPS");
}
_upgradeToAndCall(newImplementation, data, forceCall);
}
}
/**
* @dev Storage slot with the admin of the contract.
* This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is
* validated in the constructor.
*/
bytes32 internal constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;
/**
* @dev Returns the current admin.
*/
function _getAdmin() internal view returns (address) {
return StorageSlotUpgradeable.getAddressSlot(_ADMIN_SLOT).value;
}
/**
* @dev Stores a new address in the EIP1967 admin slot.
*/
function _setAdmin(address newAdmin) private {
require(newAdmin != address(0), "ERC1967: new admin is the zero address");
StorageSlotUpgradeable.getAddressSlot(_ADMIN_SLOT).value = newAdmin;
}
/**
* @dev Changes the admin of the proxy.
*
* Emits an {AdminChanged} event.
*/
function _changeAdmin(address newAdmin) internal {
emit AdminChanged(_getAdmin(), newAdmin);
_setAdmin(newAdmin);
}
/**
* @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy.
* This is bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor.
*/
bytes32 internal constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;
/**
* @dev Returns the current beacon.
*/
function _getBeacon() internal view returns (address) {
return StorageSlotUpgradeable.getAddressSlot(_BEACON_SLOT).value;
}
/**
* @dev Stores a new beacon in the EIP1967 beacon slot.
*/
function _setBeacon(address newBeacon) private {
require(AddressUpgradeable.isContract(newBeacon), "ERC1967: new beacon is not a contract");
require(
AddressUpgradeable.isContract(IBeaconUpgradeable(newBeacon).implementation()),
"ERC1967: beacon implementation is not a contract"
);
StorageSlotUpgradeable.getAddressSlot(_BEACON_SLOT).value = newBeacon;
}
/**
* @dev Perform beacon upgrade with additional setup call. Note: This upgrades the address of the beacon, it does
* not upgrade the implementation contained in the beacon (see {UpgradeableBeacon-_setImplementation} for that).
*
* Emits a {BeaconUpgraded} event.
*/
function _upgradeBeaconToAndCall(address newBeacon, bytes memory data, bool forceCall) internal {
_setBeacon(newBeacon);
emit BeaconUpgraded(newBeacon);
if (data.length > 0 || forceCall) {
AddressUpgradeable.functionDelegateCall(IBeaconUpgradeable(newBeacon).implementation(), data);
}
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[50] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol)
pragma solidity ^0.8.0;
/**
* @dev External interface of AccessControl declared to support ERC165 detection.
*/
interface IAccessControlUpgradeable {
/**
* @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
*
* `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
* {RoleAdminChanged} not being emitted signaling this.
*
* _Available since v3.1._
*/
event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);
/**
* @dev Emitted when `account` is granted `role`.
*
* `sender` is the account that originated the contract call, an admin role
* bearer except when using {AccessControl-_setupRole}.
*/
event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);
/**
* @dev Emitted when `account` is revoked `role`.
*
* `sender` is the account that originated the contract call:
* - if using `revokeRole`, it is the admin role bearer
* - if using `renounceRole`, it is the role bearer (i.e. `account`)
*/
event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);
/**
* @dev Returns `true` if `account` has been granted `role`.
*/
function hasRole(bytes32 role, address account) external view returns (bool);
/**
* @dev Returns the admin role that controls `role`. See {grantRole} and
* {revokeRole}.
*
* To change a role's admin, use {AccessControl-_setRoleAdmin}.
*/
function getRoleAdmin(bytes32 role) external view returns (bytes32);
/**
* @dev Grants `role` to `account`.
*
* If `account` had not been already granted `role`, emits a {RoleGranted}
* event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*/
function grantRole(bytes32 role, address account) external;
/**
* @dev Revokes `role` from `account`.
*
* If `account` had been granted `role`, emits a {RoleRevoked} event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*/
function revokeRole(bytes32 role, address account) external;
/**
* @dev Revokes `role` from the calling account.
*
* Roles are often managed via {grantRole} and {revokeRole}: this function's
* purpose is to provide a mechanism for accounts to lose their privileges
* if they are compromised (such as when a trusted device is misplaced).
*
* If the calling account had been granted `role`, emits a {RoleRevoked}
* event.
*
* Requirements:
*
* - the caller must be `account`.
*/
function renounceRole(bytes32 role, address account) external;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Strings.sol)
pragma solidity ^0.8.0;
import "./math/MathUpgradeable.sol";
import "./math/SignedMathUpgradeable.sol";
/**
* @dev String operations.
*/
library StringsUpgradeable {
bytes16 private constant _SYMBOLS = "0123456789abcdef";
uint8 private constant _ADDRESS_LENGTH = 20;
/**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
*/
function toString(uint256 value) internal pure returns (string memory) {
unchecked {
uint256 length = MathUpgradeable.log10(value) + 1;
string memory buffer = new string(length);
uint256 ptr;
/// @solidity memory-safe-assembly
assembly {
ptr := add(buffer, add(32, length))
}
while (true) {
ptr--;
/// @solidity memory-safe-assembly
assembly {
mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
}
value /= 10;
if (value == 0) break;
}
return buffer;
}
}
/**
* @dev Converts a `int256` to its ASCII `string` decimal representation.
*/
function toString(int256 value) internal pure returns (string memory) {
return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMathUpgradeable.abs(value))));
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
*/
function toHexString(uint256 value) internal pure returns (string memory) {
unchecked {
return toHexString(value, MathUpgradeable.log256(value) + 1);
}
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
*/
function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = _SYMBOLS[value & 0xf];
value >>= 4;
}
require(value == 0, "Strings: hex length insufficient");
return string(buffer);
}
/**
* @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
*/
function toHexString(address addr) internal pure returns (string memory) {
return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
}
/**
* @dev Returns true if the two strings are equal.
*/
function equal(string memory a, string memory b) internal pure returns (bool) {
return keccak256(bytes(a)) == keccak256(bytes(b));
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)
pragma solidity ^0.8.0;
import "./IERC165Upgradeable.sol";
import "../../proxy/utils/Initializable.sol";
/**
* @dev Implementation of the {IERC165} interface.
*
* Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
* for the additional interface id that will be supported. For example:
*
* ```solidity
* function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
* return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
* }
* ```
*
* Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
*/
abstract contract ERC165Upgradeable is Initializable, IERC165Upgradeable {
function __ERC165_init() internal onlyInitializing {
}
function __ERC165_init_unchained() internal onlyInitializing {
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IERC165Upgradeable).interfaceId;
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[50] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/introspection/IERC165.sol)
pragma solidity ^0.8.20;
/**
* @dev Interface of the ERC165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[EIP].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/
interface IERC165 {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/cryptography/ECDSA.sol)
pragma solidity ^0.8.0;
import "../StringsUpgradeable.sol";
/**
* @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
*
* These functions can be used to verify that a message was signed by the holder
* of the private keys of a given address.
*/
library ECDSAUpgradeable {
enum RecoverError {
NoError,
InvalidSignature,
InvalidSignatureLength,
InvalidSignatureS,
InvalidSignatureV // Deprecated in v4.8
}
function _throwError(RecoverError error) private pure {
if (error == RecoverError.NoError) {
return; // no error: do nothing
} else if (error == RecoverError.InvalidSignature) {
revert("ECDSA: invalid signature");
} else if (error == RecoverError.InvalidSignatureLength) {
revert("ECDSA: invalid signature length");
} else if (error == RecoverError.InvalidSignatureS) {
revert("ECDSA: invalid signature 's' value");
}
}
/**
* @dev Returns the address that signed a hashed message (`hash`) with
* `signature` or error string. This address can then be used for verification purposes.
*
* The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
* this function rejects them by requiring the `s` value to be in the lower
* half order, and the `v` value to be either 27 or 28.
*
* IMPORTANT: `hash` _must_ be the result of a hash operation for the
* verification to be secure: it is possible to craft signatures that
* recover to arbitrary addresses for non-hashed data. A safe way to ensure
* this is by receiving a hash of the original message (which may otherwise
* be too long), and then calling {toEthSignedMessageHash} on it.
*
* Documentation for signature generation:
* - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
* - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
*
* _Available since v4.3._
*/
function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
if (signature.length == 65) {
bytes32 r;
bytes32 s;
uint8 v;
// ecrecover takes the signature parameters, and the only way to get them
// currently is to use assembly.
/// @solidity memory-safe-assembly
assembly {
r := mload(add(signature, 0x20))
s := mload(add(signature, 0x40))
v := byte(0, mload(add(signature, 0x60)))
}
return tryRecover(hash, v, r, s);
} else {
return (address(0), RecoverError.InvalidSignatureLength);
}
}
/**
* @dev Returns the address that signed a hashed message (`hash`) with
* `signature`. This address can then be used for verification purposes.
*
* The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
* this function rejects them by requiring the `s` value to be in the lower
* half order, and the `v` value to be either 27 or 28.
*
* IMPORTANT: `hash` _must_ be the result of a hash operation for the
* verification to be secure: it is possible to craft signatures that
* recover to arbitrary addresses for non-hashed data. A safe way to ensure
* this is by receiving a hash of the original message (which may otherwise
* be too long), and then calling {toEthSignedMessageHash} on it.
*/
function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
(address recovered, RecoverError error) = tryRecover(hash, signature);
_throwError(error);
return recovered;
}
/**
* @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
*
* See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
*
* _Available since v4.3._
*/
function tryRecover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address, RecoverError) {
bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
uint8 v = uint8((uint256(vs) >> 255) + 27);
return tryRecover(hash, v, r, s);
}
/**
* @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
*
* _Available since v4.2._
*/
function recover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address) {
(address recovered, RecoverError error) = tryRecover(hash, r, vs);
_throwError(error);
return recovered;
}
/**
* @dev Overload of {ECDSA-tryRecover} that receives the `v`,
* `r` and `s` signature fields separately.
*
* _Available since v4.3._
*/
function tryRecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address, RecoverError) {
// EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
// unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
// the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
// signatures from current libraries generate a unique signature with an s-value in the lower half order.
//
// If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
// with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
// vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
// these malleable signatures as well.
if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
return (address(0), RecoverError.InvalidSignatureS);
}
// If the signature is valid (and not malleable), return the signer address
address signer = ecrecover(hash, v, r, s);
if (signer == address(0)) {
return (address(0), RecoverError.InvalidSignature);
}
return (signer, RecoverError.NoError);
}
/**
* @dev Overload of {ECDSA-recover} that receives the `v`,
* `r` and `s` signature fields separately.
*/
function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
(address recovered, RecoverError error) = tryRecover(hash, v, r, s);
_throwError(error);
return recovered;
}
/**
* @dev Returns an Ethereum Signed Message, created from a `hash`. This
* produces hash corresponding to the one signed with the
* https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
* JSON-RPC method as part of EIP-191.
*
* See {recover}.
*/
function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32 message) {
// 32 is the length in bytes of hash,
// enforced by the type signature above
/// @solidity memory-safe-assembly
assembly {
mstore(0x00, "\x19Ethereum Signed Message:\n32")
mstore(0x1c, hash)
message := keccak256(0x00, 0x3c)
}
}
/**
* @dev Returns an Ethereum Signed Message, created from `s`. This
* produces hash corresponding to the one signed with the
* https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
* JSON-RPC method as part of EIP-191.
*
* See {recover}.
*/
function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", StringsUpgradeable.toString(s.length), s));
}
/**
* @dev Returns an Ethereum Signed Typed Data, created from a
* `domainSeparator` and a `structHash`. This produces hash corresponding
* to the one signed with the
* https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
* JSON-RPC method as part of EIP-712.
*
* See {recover}.
*/
function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32 data) {
/// @solidity memory-safe-assembly
assembly {
let ptr := mload(0x40)
mstore(ptr, "\x19\x01")
mstore(add(ptr, 0x02), domainSeparator)
mstore(add(ptr, 0x22), structHash)
data := keccak256(ptr, 0x42)
}
}
/**
* @dev Returns an Ethereum Signed Data with intended validator, created from a
* `validator` and `data` according to the version 0 of EIP-191.
*
* See {recover}.
*/
function toDataWithIntendedValidatorHash(address validator, bytes memory data) internal pure returns (bytes32) {
return keccak256(abi.encodePacked("\x19\x00", validator, data));
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (interfaces/IERC5267.sol)
pragma solidity ^0.8.0;
interface IERC5267Upgradeable {
/**
* @dev MAY be emitted to signal that the domain could have changed.
*/
event EIP712DomainChanged();
/**
* @dev returns the fields and values that describe the domain separator used by this contract for EIP-712
* signature.
*/
function eip712Domain()
external
view
returns (
bytes1 fields,
string memory name,
string memory version,
uint256 chainId,
address verifyingContract,
bytes32 salt,
uint256[] memory extensions
);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/cryptography/MessageHashUtils.sol)
pragma solidity ^0.8.20;
import {Strings} from "../Strings.sol";
/**
* @dev Signature message hash utilities for producing digests to be consumed by {ECDSA} recovery or signing.
*
* The library provides methods for generating a hash of a message that conforms to the
* https://eips.ethereum.org/EIPS/eip-191[EIP 191] and https://eips.ethereum.org/EIPS/eip-712[EIP 712]
* specifications.
*/
library MessageHashUtils {
/**
* @dev Returns the keccak256 digest of an EIP-191 signed data with version
* `0x45` (`personal_sign` messages).
*
* The digest is calculated by prefixing a bytes32 `messageHash` with
* `"\x19Ethereum Signed Message:\n32"` and hashing the result. It corresponds with the
* hash signed when using the https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] JSON-RPC method.
*
* NOTE: The `messageHash` parameter is intended to be the result of hashing a raw message with
* keccak256, although any bytes32 value can be safely used because the final digest will
* be re-hashed.
*
* See {ECDSA-recover}.
*/
function toEthSignedMessageHash(bytes32 messageHash) internal pure returns (bytes32 digest) {
/// @solidity memory-safe-assembly
assembly {
mstore(0x00, "\x19Ethereum Signed Message:\n32") // 32 is the bytes-length of messageHash
mstore(0x1c, messageHash) // 0x1c (28) is the length of the prefix
digest := keccak256(0x00, 0x3c) // 0x3c is the length of the prefix (0x1c) + messageHash (0x20)
}
}
/**
* @dev Returns the keccak256 digest of an EIP-191 signed data with version
* `0x45` (`personal_sign` messages).
*
* The digest is calculated by prefixing an arbitrary `message` with
* `"\x19Ethereum Signed Message:\n" + len(message)` and hashing the result. It corresponds with the
* hash signed when using the https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] JSON-RPC method.
*
* See {ECDSA-recover}.
*/
function toEthSignedMessageHash(bytes memory message) internal pure returns (bytes32) {
return
keccak256(bytes.concat("\x19Ethereum Signed Message:\n", bytes(Strings.toString(message.length)), message));
}
/**
* @dev Returns the keccak256 digest of an EIP-191 signed data with version
* `0x00` (data with intended validator).
*
* The digest is calculated by prefixing an arbitrary `data` with `"\x19\x00"` and the intended
* `validator` address. Then hashing the result.
*
* See {ECDSA-recover}.
*/
function toDataWithIntendedValidatorHash(address validator, bytes memory data) internal pure returns (bytes32) {
return keccak256(abi.encodePacked(hex"19_00", validator, data));
}
/**
* @dev Returns the keccak256 digest of an EIP-712 typed data (EIP-191 version `0x01`).
*
* The digest is calculated from a `domainSeparator` and a `structHash`, by prefixing them with
* `\x19\x01` and hashing the result. It corresponds to the hash signed by the
* https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] JSON-RPC method as part of EIP-712.
*
* See {ECDSA-recover}.
*/
function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32 digest) {
/// @solidity memory-safe-assembly
assembly {
let ptr := mload(0x40)
mstore(ptr, hex"19_01")
mstore(add(ptr, 0x02), domainSeparator)
mstore(add(ptr, 0x22), structHash)
digest := keccak256(ptr, 0x42)
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/ShortStrings.sol)
pragma solidity ^0.8.20;
import {StorageSlot} from "./StorageSlot.sol";
// | string | 0xAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA |
// | length | 0x BB |
type ShortString is bytes32;
/**
* @dev This library provides functions to convert short memory strings
* into a `ShortString` type that can be used as an immutable variable.
*
* Strings of arbitrary length can be optimized using this library if
* they are short enough (up to 31 bytes) by packing them with their
* length (1 byte) in a single EVM word (32 bytes). Additionally, a
* fallback mechanism can be used for every other case.
*
* Usage example:
*
* ```solidity
* contract Named {
* using ShortStrings for *;
*
* ShortString private immutable _name;
* string private _nameFallback;
*
* constructor(string memory contractName) {
* _name = contractName.toShortStringWithFallback(_nameFallback);
* }
*
* function name() external view returns (string memory) {
* return _name.toStringWithFallback(_nameFallback);
* }
* }
* ```
*/
library ShortStrings {
// Used as an identifier for strings longer than 31 bytes.
bytes32 private constant FALLBACK_SENTINEL = 0x00000000000000000000000000000000000000000000000000000000000000FF;
error StringTooLong(string str);
error InvalidShortString();
/**
* @dev Encode a string of at most 31 chars into a `ShortString`.
*
* This will trigger a `StringTooLong` error is the input string is too long.
*/
function toShortString(string memory str) internal pure returns (ShortString) {
bytes memory bstr = bytes(str);
if (bstr.length > 31) {
revert StringTooLong(str);
}
return ShortString.wrap(bytes32(uint256(bytes32(bstr)) | bstr.length));
}
/**
* @dev Decode a `ShortString` back to a "normal" string.
*/
function toString(ShortString sstr) internal pure returns (string memory) {
uint256 len = byteLength(sstr);
// using `new string(len)` would work locally but is not memory safe.
string memory str = new string(32);
/// @solidity memory-safe-assembly
assembly {
mstore(str, len)
mstore(add(str, 0x20), sstr)
}
return str;
}
/**
* @dev Return the length of a `ShortString`.
*/
function byteLength(ShortString sstr) internal pure returns (uint256) {
uint256 result = uint256(ShortString.unwrap(sstr)) & 0xFF;
if (result > 31) {
revert InvalidShortString();
}
return result;
}
/**
* @dev Encode a string into a `ShortString`, or write it to storage if it is too long.
*/
function toShortStringWithFallback(string memory value, string storage store) internal returns (ShortString) {
if (bytes(value).length < 32) {
return toShortString(value);
} else {
StorageSlot.getStringSlot(store).value = value;
return ShortString.wrap(FALLBACK_SENTINEL);
}
}
/**
* @dev Decode a string that was encoded to `ShortString` or written to storage using {setWithFallback}.
*/
function toStringWithFallback(ShortString value, string storage store) internal pure returns (string memory) {
if (ShortString.unwrap(value) != FALLBACK_SENTINEL) {
return toString(value);
} else {
return store;
}
}
/**
* @dev Return the length of a string that was encoded to `ShortString` or written to storage using
* {setWithFallback}.
*
* WARNING: This will return the "byte length" of the string. This may not reflect the actual length in terms of
* actual characters as the UTF-8 encoding of a single character can span over multiple bytes.
*/
function byteLengthWithFallback(ShortString value, string storage store) internal view returns (uint256) {
if (ShortString.unwrap(value) != FALLBACK_SENTINEL) {
return byteLength(value);
} else {
return bytes(store).length;
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC5267.sol)
pragma solidity ^0.8.20;
interface IERC5267 {
/**
* @dev MAY be emitted to signal that the domain could have changed.
*/
event EIP712DomainChanged();
/**
* @dev returns the fields and values that describe the domain separator used by this contract for EIP-712
* signature.
*/
function eip712Domain()
external
view
returns (
bytes1 fields,
string memory name,
string memory version,
uint256 chainId,
address verifyingContract,
bytes32 salt,
uint256[] memory extensions
);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (proxy/beacon/IBeacon.sol)
pragma solidity ^0.8.0;
/**
* @dev This is the interface that {BeaconProxy} expects of its beacon.
*/
interface IBeaconUpgradeable {
/**
* @dev Must return an address that can be used as a delegate call target.
*
* {BeaconProxy} will check that this address is a contract.
*/
function implementation() external view returns (address);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (interfaces/IERC1967.sol)
pragma solidity ^0.8.0;
/**
* @dev ERC-1967: Proxy Storage Slots. This interface contains the events defined in the ERC.
*
* _Available since v4.8.3._
*/
interface IERC1967Upgradeable {
/**
* @dev Emitted when the implementation is upgraded.
*/
event Upgraded(address indexed implementation);
/**
* @dev Emitted when the admin account has changed.
*/
event AdminChanged(address previousAdmin, address newAdmin);
/**
* @dev Emitted when the beacon is changed.
*/
event BeaconUpgraded(address indexed beacon);
}// 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 StorageSlotUpgradeable {
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 MathUpgradeable {
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);
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol)
pragma solidity ^0.8.0;
/**
* @dev Standard signed math utilities missing in the Solidity language.
*/
library SignedMathUpgradeable {
/**
* @dev Returns the largest of two signed numbers.
*/
function max(int256 a, int256 b) internal pure returns (int256) {
return a > b ? a : b;
}
/**
* @dev Returns the smallest of two signed numbers.
*/
function min(int256 a, int256 b) internal pure returns (int256) {
return a < b ? a : b;
}
/**
* @dev Returns the average of two signed numbers without overflow.
* The result is rounded towards zero.
*/
function average(int256 a, int256 b) internal pure returns (int256) {
// Formula from the book "Hacker's Delight"
int256 x = (a & b) + ((a ^ b) >> 1);
return x + (int256(uint256(x) >> 255) & (a ^ b));
}
/**
* @dev Returns the absolute unsigned value of a signed value.
*/
function abs(int256 n) internal pure returns (uint256) {
unchecked {
// must be unchecked in order to support `n = type(int256).min`
return uint256(n >= 0 ? n : -n);
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[EIP].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/
interface IERC165Upgradeable {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/StorageSlot.sol)
// This file was procedurally generated from scripts/generate/templates/StorageSlot.js.
pragma solidity ^0.8.20;
/**
* @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(newImplementation.code.length > 0);
* StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
* }
* }
* ```
*/
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
}
}
}{
"remappings": [
"@arbitrum/=node_modules/@arbitrum/",
"@eth-optimism/=node_modules/@eth-optimism/",
"@hyperlane-xyz/=node_modules/@hyperlane-xyz/",
"@layerzerolabs/=node_modules/@layerzerolabs/",
"@offchainlabs/=node_modules/@offchainlabs/",
"@openzeppelin/=node_modules/@openzeppelin/",
"ds-test/=node_modules/ds-test/",
"eth-gas-reporter/=node_modules/eth-gas-reporter/",
"forge-std/=node_modules/forge-std/",
"fx-portal/=node_modules/fx-portal/",
"hardhat-deploy/=node_modules/hardhat-deploy/",
"hardhat/=node_modules/hardhat/",
"solidity-bytes-utils/=node_modules/solidity-bytes-utils/"
],
"optimizer": {
"enabled": true,
"runs": 200
},
"metadata": {
"useLiteralContent": false,
"bytecodeHash": "ipfs",
"appendCBOR": true
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"evmVersion": "london",
"viaIR": true,
"libraries": {}
}Contract Security Audit
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Contract ABI
API[{"inputs":[{"internalType":"address","name":"_admin","type":"address"},{"internalType":"address","name":"_operator","type":"address"},{"internalType":"address","name":"_mailbox","type":"address"},{"internalType":"address","name":"igp","type":"address"},{"internalType":"address","name":"_registry","type":"address"},{"internalType":"uint128","name":"_gasLimit","type":"uint128"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AccessControlBadConfirmation","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"bytes32","name":"neededRole","type":"bytes32"}],"name":"AccessControlUnauthorizedAccount","type":"error"},{"inputs":[],"name":"AddressIsZero","type":"error"},{"inputs":[],"name":"GasLimitInvalid","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"inputs":[{"internalType":"uint32","name":"eid","type":"uint32"},{"internalType":"address","name":"sender","type":"address"}],"name":"SenderIsNotPeer","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"SenderIsNotRouter","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"SenderIsNotSingleId","type":"error"},{"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":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"nativeChainId","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"customChainId","type":"uint256"}],"name":"SetChainIds","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint32","name":"connectorId","type":"uint32"}],"name":"SetConnectorId","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint128","name":"gasLimit","type":"uint128"}],"name":"SetGasLimit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"ipg","type":"address"}],"name":"SetIgp","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"mailbox","type":"address"}],"name":"SetMailbox","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"registry","type":"address"}],"name":"SetRegistry","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"router","type":"address"}],"name":"SetRouter","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"singleId","type":"address"}],"name":"SetSingleId","type":"event"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OPERATOR_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"connectorId","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"nativeChainId","type":"uint256"}],"name":"customChainIds","outputs":[{"internalType":"uint256","name":"customChainId","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"gasLimit","outputs":[{"internalType":"uint128","name":"","type":"uint128"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"_origin","type":"uint32"},{"internalType":"bytes32","name":"_sender","type":"bytes32"},{"internalType":"bytes","name":"_message","type":"bytes"}],"name":"handle","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"igp","outputs":[{"internalType":"contract InterchainGasPaymaster","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mailbox","outputs":[{"internalType":"contract IMailbox","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"customChainId","type":"uint256"}],"name":"nativeChainIds","outputs":[{"internalType":"uint256","name":"nativeChainId","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_registryDst","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"quote","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"registry","outputs":[{"internalType":"contract ISingleIdentifierRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"callerConfirmation","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"router","outputs":[{"internalType":"contract SingleRouter","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_registryDst","type":"uint256"},{"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"sendMessage","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_nativeChainId","type":"uint256"},{"internalType":"uint256","name":"_customChainId","type":"uint256"}],"name":"setChainId","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"_nativeChainIds","type":"uint256[]"},{"internalType":"uint256[]","name":"_customChainIds","type":"uint256[]"}],"name":"setChainIds","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"_connectorId","type":"uint32"}],"name":"setConnectorId","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint128","name":"_gasLimit","type":"uint128"}],"name":"setGasLimit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_igp","type":"address"}],"name":"setIgp","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_mailbox","type":"address"}],"name":"setMailbox","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_registry","type":"address"}],"name":"setRegistry","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_router","type":"address"}],"name":"setRouter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_singleId","type":"address"}],"name":"setSingleId","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"singleId","outputs":[{"internalType":"contract SingleIdentifierID","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"selector","type":"bytes4"}],"name":"supportMethod","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000381c031baa5995d0cc52386508050ac947780815000000000000000000000000381c031baa5995d0cc52386508050ac94778081500000000000000000000000028efbcada00a7ed6772b3666f3898d276e88cae3000000000000000000000000273bc6b01d9e88c064b6e5e409bdf998246aef42000000000000000000000000b9cc0bb020cf55197c4c3d826ac87cadba51f272000000000000000000000000000000000000000000000000000000000000c350
-----Decoded View---------------
Arg [0] : _admin (address): 0x381c031bAA5995D0Cc52386508050Ac947780815
Arg [1] : _operator (address): 0x381c031bAA5995D0Cc52386508050Ac947780815
Arg [2] : _mailbox (address): 0x28EFBCadA00A7ed6772b3666F3898d276e88CAe3
Arg [3] : igp (address): 0x273Bc6b01D9E88c064b6E5e409BdF998246AEF42
Arg [4] : _registry (address): 0xB9cC0Bb020cF55197C4C3d826AC87CAdba51f272
Arg [5] : _gasLimit (uint128): 50000
-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 000000000000000000000000381c031baa5995d0cc52386508050ac947780815
Arg [1] : 000000000000000000000000381c031baa5995d0cc52386508050ac947780815
Arg [2] : 00000000000000000000000028efbcada00a7ed6772b3666f3898d276e88cae3
Arg [3] : 000000000000000000000000273bc6b01d9e88c064b6e5e409bdf998246aef42
Arg [4] : 000000000000000000000000b9cc0bb020cf55197c4c3d826ac87cadba51f272
Arg [5] : 000000000000000000000000000000000000000000000000000000000000c350
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Net Worth in USD
$0.00
Net Worth in ETH
Multichain Portfolio | 35 Chains
| Chain | Token | Portfolio % | Price | Amount | Value |
|---|
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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.