Contract

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.19;

import {ITypeAndVersion} from "../../shared/interfaces/ITypeAndVersion.sol";

import {TokenPool} from "./TokenPool.sol";

import {IERC20} from "../../vendor/openzeppelin-solidity/v4.8.0/contracts/token/ERC20/IERC20.sol";
import {SafeERC20} from "../../vendor/openzeppelin-solidity/v4.8.0/contracts/token/ERC20/utils/SafeERC20.sol";

/// @notice Token pool used for tokens on their native chain. This uses a lock and release mechanism.
/// Because of lock/unlock requiring liquidity, this pool contract also has function to add and remove
/// liquidity. This allows for proper bookkeeping for both user and liquidity provider balances.
/// @dev One token per LockReleaseTokenPool.
contract LockReleaseTokenPool is TokenPool, ITypeAndVersion {
  using SafeERC20 for IERC20;

  event LiquidityAdded(address indexed provider, uint256 indexed amount);
  event LiquidityRemoved(address indexed provider, uint256 indexed amount);

  error InsufficientLiquidity();
  error WithdrawalTooHigh();
  error LiquidityNotAccepted();

  // solhint-disable-next-line chainlink-solidity/all-caps-constant-storage-variables
  string public constant override typeAndVersion = "LockReleaseTokenPool 1.2.0";

  /// @dev The unique lock release pool flag to signal through EIP 165.
  bytes4 private constant LOCK_RELEASE_INTERFACE_ID = bytes4(keccak256("LockReleaseTokenPool"));

  /// @dev Whether or not the pool accepts liquidity.
  /// External liquidity is not required when there is one canonical token deployed to a chain,
  /// and CCIP is facilitating mint/burn on all the other chains, in which case the invariant
  /// balanceOf(pool) on home chain == sum(totalSupply(mint/burn "wrapped" token) on all remote chains) should always hold
  bool internal immutable i_acceptLiquidity;

  mapping(address provider => uint256 balance) internal s_liquidityProviderBalances;

  constructor(
    IERC20 token,
    address[] memory allowlist,
    address armProxy,
    bool acceptLiquidity
  ) TokenPool(token, allowlist, armProxy) {
    i_acceptLiquidity = acceptLiquidity;
  }

  /// @notice Locks the token in the pool
  /// @param amount Amount to lock
  /// @dev The whenHealthy check is important to ensure that even if a ramp is compromised
  /// we're able to stop token movement via ARM.
  function lockOrBurn(
    address originalSender,
    bytes calldata,
    uint256 amount,
    uint64,
    bytes calldata
  ) external virtual override onlyOnRamp checkAllowList(originalSender) whenHealthy returns (bytes memory) {
    _consumeOnRampRateLimit(amount);
    emit Locked(msg.sender, amount);
    return "";
  }

  /// @notice Release tokens from the pool to the recipient
  /// @param receiver Recipient address
  /// @param amount Amount to release
  /// @dev The whenHealthy check is important to ensure that even if a ramp is compromised
  /// we're able to stop token movement via ARM.
  function releaseOrMint(
    bytes memory,
    address receiver,
    uint256 amount,
    uint64,
    bytes memory
  ) external virtual override onlyOffRamp whenHealthy {
    _consumeOffRampRateLimit(amount);
    getToken().safeTransfer(receiver, amount);
    emit Released(msg.sender, receiver, amount);
  }

  /// @notice returns the lock release interface flag used for EIP165 identification.
  function getLockReleaseInterfaceId() public pure returns (bytes4) {
    return LOCK_RELEASE_INTERFACE_ID;
  }

  // @inheritdoc IERC165
  function supportsInterface(bytes4 interfaceId) public pure virtual override returns (bool) {
    return interfaceId == LOCK_RELEASE_INTERFACE_ID || super.supportsInterface(interfaceId);
  }

  /// @notice Gets the amount of provided liquidity for a given address.
  /// @param provider The address for which to get the balance.
  /// @return The current provided liquidity.
  function getProvidedLiquidity(address provider) external view returns (uint256) {
    return s_liquidityProviderBalances[provider];
  }

  /// @notice Checks if the pool can accept liquidity.
  /// @return true if the pool can accept liquidity, false otherwise.
  function canAcceptLiquidity() external view returns (bool) {
    return i_acceptLiquidity;
  }

  /// @notice Adds liquidity to the pool. The tokens should be approved first.
  /// @param amount The amount of liquidity to provide.
  function addLiquidity(uint256 amount) external {
    if (!i_acceptLiquidity) revert LiquidityNotAccepted();
    i_token.safeTransferFrom(msg.sender, address(this), amount);
    s_liquidityProviderBalances[msg.sender] += amount;
    emit LiquidityAdded(msg.sender, amount);
  }

  /// @notice Removed liquidity to the pool. The tokens will be sent to msg.sender.
  /// @param amount The amount of liquidity to remove.
  function removeLiquidity(uint256 amount) external {
    if (s_liquidityProviderBalances[msg.sender] < amount) revert WithdrawalTooHigh();
    if (i_token.balanceOf(address(this)) < amount) revert InsufficientLiquidity();
    s_liquidityProviderBalances[msg.sender] -= amount;
    i_token.safeTransfer(msg.sender, amount);
    emit LiquidityRemoved(msg.sender, amount);
  }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

interface ITypeAndVersion {
  function typeAndVersion() external pure returns (string memory);
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.19;

import {IPool} from "../interfaces/pools/IPool.sol";
import {IARM} from "../interfaces/IARM.sol";

import {OwnerIsCreator} from "../../shared/access/OwnerIsCreator.sol";
import {RateLimiter} from "../libraries/RateLimiter.sol";

import {IERC20} from "../../vendor/openzeppelin-solidity/v4.8.0/contracts/token/ERC20/IERC20.sol";
import {IERC165} from "../../vendor/openzeppelin-solidity/v4.8.0/contracts/utils/introspection/IERC165.sol";
import {EnumerableSet} from "../../vendor/openzeppelin-solidity/v4.8.0/contracts/utils/structs/EnumerableSet.sol";

/// @notice Base abstract class with common functions for all token pools.
/// A token pool serves as isolated place for holding tokens and token specific logic
/// that may execute as tokens move across the bridge.
abstract contract TokenPool is IPool, OwnerIsCreator, IERC165 {
  using EnumerableSet for EnumerableSet.AddressSet;
  using RateLimiter for RateLimiter.TokenBucket;

  error PermissionsError();
  error ZeroAddressNotAllowed();
  error SenderNotAllowed(address sender);
  error AllowListNotEnabled();
  error NonExistentRamp(address ramp);
  error BadARMSignal();
  error RampAlreadyExists(address ramp);

  event Locked(address indexed sender, uint256 amount);
  event Burned(address indexed sender, uint256 amount);
  event Released(address indexed sender, address indexed recipient, uint256 amount);
  event Minted(address indexed sender, address indexed recipient, uint256 amount);
  event OnRampAdded(address onRamp, RateLimiter.Config rateLimiterConfig);
  event OnRampConfigured(address onRamp, RateLimiter.Config rateLimiterConfig);
  event OnRampRemoved(address onRamp);
  event OffRampAdded(address offRamp, RateLimiter.Config rateLimiterConfig);
  event OffRampConfigured(address offRamp, RateLimiter.Config rateLimiterConfig);
  event OffRampRemoved(address offRamp);
  event AllowListAdd(address sender);
  event AllowListRemove(address sender);

  struct RampUpdate {
    address ramp;
    bool allowed;
    RateLimiter.Config rateLimiterConfig;
  }

  /// @dev The bridgeable token that is managed by this pool.
  IERC20 internal immutable i_token;
  /// @dev The address of the arm proxy
  address internal immutable i_armProxy;
  /// @dev The immutable flag that indicates if the pool is access-controlled.
  bool internal immutable i_allowlistEnabled;
  /// @dev A set of addresses allowed to trigger lockOrBurn as original senders.
  /// Only takes effect if i_allowlistEnabled is true.
  /// This can be used to ensure only token-issuer specified addresses can
  /// move tokens.
  EnumerableSet.AddressSet internal s_allowList;

  /// @dev A set of allowed onRamps. We want the whitelist to be enumerable to
  /// be able to quickly determine (without parsing logs) who can access the pool.
  EnumerableSet.AddressSet internal s_onRamps;
  /// @dev Inbound rate limits. This allows per destination chain
  /// token issuer specified rate limiting (e.g. issuers may trust chains to varying
  /// degrees and prefer different limits)
  mapping(address => RateLimiter.TokenBucket) internal s_onRampRateLimits;
  /// @dev A set of allowed offRamps.
  EnumerableSet.AddressSet internal s_offRamps;
  /// @dev Outbound rate limits. Corresponds to the inbound rate limit for the pool
  /// on the remote chain.
  mapping(address => RateLimiter.TokenBucket) internal s_offRampRateLimits;

  constructor(IERC20 token, address[] memory allowlist, address armProxy) {
    if (address(token) == address(0)) revert ZeroAddressNotAllowed();
    i_token = token;
    i_armProxy = armProxy;

    // Pool can be set as permissioned or permissionless at deployment time only to save hot-path gas.
    i_allowlistEnabled = allowlist.length > 0;
    if (i_allowlistEnabled) {
      _applyAllowListUpdates(new address[](0), allowlist);
    }
  }

  /// @notice Get ARM proxy address
  /// @return armProxy Address of arm proxy
  function getArmProxy() public view returns (address armProxy) {
    return i_armProxy;
  }

  /// @inheritdoc IPool
  function getToken() public view override returns (IERC20 token) {
    return i_token;
  }

  /// @inheritdoc IERC165
  function supportsInterface(bytes4 interfaceId) public pure virtual override returns (bool) {
    return interfaceId == type(IPool).interfaceId || interfaceId == type(IERC165).interfaceId;
  }

  // ================================================================
  // │                      Ramp permissions                        │
  // ================================================================

  /// @notice Checks whether something is a permissioned onRamp on this contract.
  /// @return true if the given address is a permissioned onRamp.
  function isOnRamp(address onRamp) public view returns (bool) {
    return s_onRamps.contains(onRamp);
  }

  /// @notice Checks whether something is a permissioned offRamp on this contract.
  /// @return true if the given address is a permissioned offRamp.
  function isOffRamp(address offRamp) public view returns (bool) {
    return s_offRamps.contains(offRamp);
  }

  /// @notice Get onRamp whitelist
  /// @return list of onRamps.
  function getOnRamps() public view returns (address[] memory) {
    return s_onRamps.values();
  }

  /// @notice Get offRamp whitelist
  /// @return list of offramps
  function getOffRamps() public view returns (address[] memory) {
    return s_offRamps.values();
  }

  /// @notice Sets permissions for all on and offRamps.
  /// @dev Only callable by the owner
  /// @param onRamps A list of onRamps and their new permission status/rate limits
  /// @param offRamps A list of offRamps and their new permission status/rate limits
  function applyRampUpdates(RampUpdate[] calldata onRamps, RampUpdate[] calldata offRamps) external virtual onlyOwner {
    _applyRampUpdates(onRamps, offRamps);
  }

  function _applyRampUpdates(RampUpdate[] calldata onRamps, RampUpdate[] calldata offRamps) internal onlyOwner {
    for (uint256 i = 0; i < onRamps.length; ++i) {
      RampUpdate memory update = onRamps[i];
      if (update.allowed) {
        if (s_onRamps.add(update.ramp)) {
          s_onRampRateLimits[update.ramp] = RateLimiter.TokenBucket({
            rate: update.rateLimiterConfig.rate,
            capacity: update.rateLimiterConfig.capacity,
            tokens: update.rateLimiterConfig.capacity,
            lastUpdated: uint32(block.timestamp),
            isEnabled: update.rateLimiterConfig.isEnabled
          });
          emit OnRampAdded(update.ramp, update.rateLimiterConfig);
        } else {
          revert RampAlreadyExists(update.ramp);
        }
      } else {
        if (s_onRamps.remove(update.ramp)) {
          delete s_onRampRateLimits[update.ramp];
          emit OnRampRemoved(update.ramp);
        } else {
          // Cannot remove a non-existent onRamp.
          revert NonExistentRamp(update.ramp);
        }
      }
    }

    for (uint256 i = 0; i < offRamps.length; ++i) {
      RampUpdate memory update = offRamps[i];
      if (update.allowed) {
        if (s_offRamps.add(update.ramp)) {
          s_offRampRateLimits[update.ramp] = RateLimiter.TokenBucket({
            rate: update.rateLimiterConfig.rate,
            capacity: update.rateLimiterConfig.capacity,
            tokens: update.rateLimiterConfig.capacity,
            lastUpdated: uint32(block.timestamp),
            isEnabled: update.rateLimiterConfig.isEnabled
          });
          emit OffRampAdded(update.ramp, update.rateLimiterConfig);
        } else {
          revert RampAlreadyExists(update.ramp);
        }
      } else {
        if (s_offRamps.remove(update.ramp)) {
          delete s_offRampRateLimits[update.ramp];
          emit OffRampRemoved(update.ramp);
        } else {
          // Cannot remove a non-existent offRamp.
          revert NonExistentRamp(update.ramp);
        }
      }
    }
  }

  // ================================================================
  // │                        Rate limiting                         │
  // ================================================================

  /// @notice Consumes outbound rate limiting capacity in this pool
  function _consumeOnRampRateLimit(uint256 amount) internal {
    s_onRampRateLimits[msg.sender]._consume(amount, address(i_token));
  }

  /// @notice Consumes inbound rate limiting capacity in this pool
  function _consumeOffRampRateLimit(uint256 amount) internal {
    s_offRampRateLimits[msg.sender]._consume(amount, address(i_token));
  }

  /// @notice Gets the token bucket with its values for the block it was requested at.
  /// @return The token bucket.
  function currentOnRampRateLimiterState(address onRamp) external view returns (RateLimiter.TokenBucket memory) {
    return s_onRampRateLimits[onRamp]._currentTokenBucketState();
  }

  /// @notice Gets the token bucket with its values for the block it was requested at.
  /// @return The token bucket.
  function currentOffRampRateLimiterState(address offRamp) external view returns (RateLimiter.TokenBucket memory) {
    return s_offRampRateLimits[offRamp]._currentTokenBucketState();
  }

  /// @notice Sets the onramp rate limited config.
  /// @param config The new rate limiter config.
  function setOnRampRateLimiterConfig(address onRamp, RateLimiter.Config memory config) external onlyOwner {
    if (!isOnRamp(onRamp)) revert NonExistentRamp(onRamp);
    s_onRampRateLimits[onRamp]._setTokenBucketConfig(config);
    emit OnRampConfigured(onRamp, config);
  }

  /// @notice Sets the offramp rate limited config.
  /// @param config The new rate limiter config.
  function setOffRampRateLimiterConfig(address offRamp, RateLimiter.Config memory config) external onlyOwner {
    if (!isOffRamp(offRamp)) revert NonExistentRamp(offRamp);
    s_offRampRateLimits[offRamp]._setTokenBucketConfig(config);
    emit OffRampConfigured(offRamp, config);
  }

  // ================================================================
  // │                           Access                             │
  // ================================================================

  /// @notice Checks whether the msg.sender is a permissioned onRamp on this contract
  /// @dev Reverts with a PermissionsError if check fails
  modifier onlyOnRamp() {
    if (!isOnRamp(msg.sender)) revert PermissionsError();
    _;
  }

  /// @notice Checks whether the msg.sender is a permissioned offRamp on this contract
  /// @dev Reverts with a PermissionsError if check fails
  modifier onlyOffRamp() {
    if (!isOffRamp(msg.sender)) revert PermissionsError();
    _;
  }

  // ================================================================
  // │                          Allowlist                           │
  // ================================================================

  modifier checkAllowList(address sender) {
    if (i_allowlistEnabled && !s_allowList.contains(sender)) revert SenderNotAllowed(sender);
    _;
  }

  /// @notice Gets whether the allowList functionality is enabled.
  /// @return true is enabled, false if not.
  function getAllowListEnabled() external view returns (bool) {
    return i_allowlistEnabled;
  }

  /// @notice Gets the allowed addresses.
  /// @return The allowed addresses.
  function getAllowList() external view returns (address[] memory) {
    return s_allowList.values();
  }

  /// @notice Apply updates to the allow list.
  /// @param removes The addresses to be removed.
  /// @param adds The addresses to be added.
  /// @dev allowListing will be removed before public launch
  function applyAllowListUpdates(address[] calldata removes, address[] calldata adds) external onlyOwner {
    _applyAllowListUpdates(removes, adds);
  }

  /// @notice Internal version of applyAllowListUpdates to allow for reuse in the constructor.
  function _applyAllowListUpdates(address[] memory removes, address[] memory adds) internal {
    if (!i_allowlistEnabled) revert AllowListNotEnabled();

    for (uint256 i = 0; i < removes.length; ++i) {
      address toRemove = removes[i];
      if (s_allowList.remove(toRemove)) {
        emit AllowListRemove(toRemove);
      }
    }
    for (uint256 i = 0; i < adds.length; ++i) {
      address toAdd = adds[i];
      if (toAdd == address(0)) {
        continue;
      }
      if (s_allowList.add(toAdd)) {
        emit AllowListAdd(toAdd);
      }
    }
  }

  /// @notice Ensure that there is no active curse.
  modifier whenHealthy() {
    if (IARM(i_armProxy).isCursed()) revert BadARMSignal();
    _;
  }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
  /**
   * @dev Emitted when `value` tokens are moved from one account (`from`) to
   * another (`to`).
   *
   * Note that `value` may be zero.
   */
  event Transfer(address indexed from, address indexed to, uint256 value);

  /**
   * @dev Emitted when the allowance of a `spender` for an `owner` is set by
   * a call to {approve}. `value` is the new allowance.
   */
  event Approval(address indexed owner, address indexed spender, uint256 value);

  /**
   * @dev Returns the amount of tokens in existence.
   */
  function totalSupply() external view returns (uint256);

  /**
   * @dev Returns the amount of tokens owned by `account`.
   */
  function balanceOf(address account) external view returns (uint256);

  /**
   * @dev Moves `amount` tokens from the caller's account to `to`.
   *
   * Returns a boolean value indicating whether the operation succeeded.
   *
   * Emits a {Transfer} event.
   */
  function transfer(address to, uint256 amount) external returns (bool);

  /**
   * @dev Returns the remaining number of tokens that `spender` will be
   * allowed to spend on behalf of `owner` through {transferFrom}. This is
   * zero by default.
   *
   * This value changes when {approve} or {transferFrom} are called.
   */
  function allowance(address owner, address spender) external view returns (uint256);

  /**
   * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
   *
   * Returns a boolean value indicating whether the operation succeeded.
   *
   * IMPORTANT: Beware that changing an allowance with this method brings the risk
   * that someone may use both the old and the new allowance by unfortunate
   * transaction ordering. One possible solution to mitigate this race
   * condition is to first reduce the spender's allowance to 0 and set the
   * desired value afterwards:
   * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
   *
   * Emits an {Approval} event.
   */
  function approve(address spender, uint256 amount) external returns (bool);

  /**
   * @dev Moves `amount` tokens from `from` to `to` using the
   * allowance mechanism. `amount` is then deducted from the caller's
   * allowance.
   *
   * Returns a boolean value indicating whether the operation succeeded.
   *
   * Emits a {Transfer} event.
   */
  function transferFrom(address from, address to, uint256 amount) external returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../extensions/draft-IERC20Permit.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
  using Address for address;

  function safeTransfer(IERC20 token, address to, uint256 value) internal {
    _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
  }

  function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
    _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
  }

  /**
   * @dev Deprecated. This function has issues similar to the ones found in
   * {IERC20-approve}, and its usage is discouraged.
   *
   * Whenever possible, use {safeIncreaseAllowance} and
   * {safeDecreaseAllowance} instead.
   */
  function safeApprove(IERC20 token, address spender, uint256 value) internal {
    // safeApprove should only be called when setting an initial allowance,
    // or when resetting it to zero. To increase and decrease it, use
    // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
    require(
      (value == 0) || (token.allowance(address(this), spender) == 0),
      "SafeERC20: approve from non-zero to non-zero allowance"
    );
    _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
  }

  function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
    uint256 newAllowance = token.allowance(address(this), spender) + value;
    _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
  }

  function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
    unchecked {
      uint256 oldAllowance = token.allowance(address(this), spender);
      require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
      uint256 newAllowance = oldAllowance - value;
      _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }
  }

  function safePermit(
    IERC20Permit token,
    address owner,
    address spender,
    uint256 value,
    uint256 deadline,
    uint8 v,
    bytes32 r,
    bytes32 s
  ) internal {
    uint256 nonceBefore = token.nonces(owner);
    token.permit(owner, spender, value, deadline, v, r, s);
    uint256 nonceAfter = token.nonces(owner);
    require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
  }

  /**
   * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
   * on the return value: the return value is optional (but if data is returned, it must not be false).
   * @param token The token targeted by the call.
   * @param data The call data (encoded using abi.encode or one of its variants).
   */
  function _callOptionalReturn(IERC20 token, bytes memory data) private {
    // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
    // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that
    // the target address contains contract code and also asserts for success in the low-level call.

    bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
    if (returndata.length > 0) {
      // Return data is optional
      require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
    }
  }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import {IERC20} from "../../../vendor/openzeppelin-solidity/v4.8.0/contracts/token/ERC20/IERC20.sol";

// Shared public interface for multiple pool types.
// Each pool type handles a different child token model (lock/unlock, mint/burn.)
interface IPool {
  /// @notice Lock tokens into the pool or burn the tokens.
  /// @param originalSender Original sender of the tokens.
  /// @param receiver Receiver of the tokens on destination chain.
  /// @param amount Amount to lock or burn.
  /// @param destChainSelector Destination chain Id.
  /// @param extraArgs Additional data passed in by sender for lockOrBurn processing
  /// in custom pools on source chain.
  /// @return retData Optional field that contains bytes. Unused for now but already
  /// implemented to allow future upgrades while preserving the interface.
  function lockOrBurn(
    address originalSender,
    bytes calldata receiver,
    uint256 amount,
    uint64 destChainSelector,
    bytes calldata extraArgs
  ) external returns (bytes memory);

  /// @notice Releases or mints tokens to the receiver address.
  /// @param originalSender Original sender of the tokens.
  /// @param receiver Receiver of the tokens.
  /// @param amount Amount to release or mint.
  /// @param sourceChainSelector Source chain Id.
  /// @param extraData Additional data supplied offchain for releaseOrMint processing in
  /// custom pools on dest chain. This could be an attestation that was retrieved through a
  /// third party API.
  /// @dev offchainData can come from any untrusted source.
  function releaseOrMint(
    bytes memory originalSender,
    address receiver,
    uint256 amount,
    uint64 sourceChainSelector,
    bytes memory extraData
  ) external;

  /// @notice Gets the IERC20 token that this pool can lock or burn.
  /// @return token The IERC20 token representation.
  function getToken() external view returns (IERC20 token);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

/// @notice This interface contains the only ARM-related functions that might be used on-chain by other CCIP contracts.
interface IARM {
  /// @notice A Merkle root tagged with the address of the commit store contract it is destined for.
  struct TaggedRoot {
    address commitStore;
    bytes32 root;
  }

  /// @notice Callers MUST NOT cache the return value as a blessed tagged root could become unblessed.
  function isBlessed(TaggedRoot calldata taggedRoot) external view returns (bool);

  /// @notice When the ARM is "cursed", CCIP pauses until the curse is lifted.
  function isCursed() external view returns (bool);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import {ConfirmedOwner} from "./ConfirmedOwner.sol";

/// @title The OwnerIsCreator contract
/// @notice A contract with helpers for basic contract ownership.
contract OwnerIsCreator is ConfirmedOwner {
  constructor() ConfirmedOwner(msg.sender) {}
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.0;

/// @notice Implements Token Bucket rate limiting.
/// @dev uint128 is safe for rate limiter state.
/// For USD value rate limiting, it can adequately store USD value in 18 decimals.
/// For ERC20 token amount rate limiting, all tokens that will be listed will have at most
/// a supply of uint128.max tokens, and it will therefore not overflow the bucket.
/// In exceptional scenarios where tokens consumed may be larger than uint128,
/// e.g. compromised issuer, an enabled RateLimiter will check and revert.
library RateLimiter {
  error BucketOverfilled();
  error OnlyCallableByAdminOrOwner();
  error TokenMaxCapacityExceeded(uint256 capacity, uint256 requested, address tokenAddress);
  error TokenRateLimitReached(uint256 minWaitInSeconds, uint256 available, address tokenAddress);
  error AggregateValueMaxCapacityExceeded(uint256 capacity, uint256 requested);
  error AggregateValueRateLimitReached(uint256 minWaitInSeconds, uint256 available);

  event TokensConsumed(uint256 tokens);
  event ConfigChanged(Config config);

  struct TokenBucket {
    uint128 tokens; // ──────╮ Current number of tokens that are in the bucket.
    uint32 lastUpdated; //   │ Timestamp in seconds of the last token refill, good for 100+ years.
    bool isEnabled; // ──────╯ Indication whether the rate limiting is enabled or not
    uint128 capacity; // ────╮ Maximum number of tokens that can be in the bucket.
    uint128 rate; // ────────╯ Number of tokens per second that the bucket is refilled.
  }

  struct Config {
    bool isEnabled; // Indication whether the rate limiting should be enabled
    uint128 capacity; // ────╮ Specifies the capacity of the rate limiter
    uint128 rate; //  ───────╯ Specifies the rate of the rate limiter
  }

  /// @notice _consume removes the given tokens from the pool, lowering the
  /// rate tokens allowed to be consumed for subsequent calls.
  /// @param requestTokens The total tokens to be consumed from the bucket.
  /// @param tokenAddress The token to consume capacity for, use 0x0 to indicate aggregate value capacity.
  /// @dev Reverts when requestTokens exceeds bucket capacity or available tokens in the bucket
  /// @dev emits removal of requestTokens if requestTokens is > 0
  function _consume(TokenBucket storage s_bucket, uint256 requestTokens, address tokenAddress) internal {
    // If there is no value to remove or rate limiting is turned off, skip this step to reduce gas usage
    if (!s_bucket.isEnabled || requestTokens == 0) {
      return;
    }

    uint256 tokens = s_bucket.tokens;
    uint256 capacity = s_bucket.capacity;
    uint256 timeDiff = block.timestamp - s_bucket.lastUpdated;

    if (timeDiff != 0) {
      if (tokens > capacity) revert BucketOverfilled();

      // Refill tokens when arriving at a new block time
      tokens = _calculateRefill(capacity, tokens, timeDiff, s_bucket.rate);

      s_bucket.lastUpdated = uint32(block.timestamp);
    }

    if (capacity < requestTokens) {
      // Token address 0 indicates consuming aggregate value rate limit capacity.
      if (tokenAddress == address(0)) revert AggregateValueMaxCapacityExceeded(capacity, requestTokens);
      revert TokenMaxCapacityExceeded(capacity, requestTokens, tokenAddress);
    }
    if (tokens < requestTokens) {
      uint256 rate = s_bucket.rate;
      // Wait required until the bucket is refilled enough to accept this value, round up to next higher second
      // Consume is not guaranteed to succeed after wait time passes if there is competing traffic.
      // This acts as a lower bound of wait time.
      uint256 minWaitInSeconds = ((requestTokens - tokens) + (rate - 1)) / rate;

      if (tokenAddress == address(0)) revert AggregateValueRateLimitReached(minWaitInSeconds, tokens);
      revert TokenRateLimitReached(minWaitInSeconds, tokens, tokenAddress);
    }
    tokens -= requestTokens;

    // Downcast is safe here, as tokens is not larger than capacity
    s_bucket.tokens = uint128(tokens);
    emit TokensConsumed(requestTokens);
  }

  /// @notice Gets the token bucket with its values for the block it was requested at.
  /// @return The token bucket.
  function _currentTokenBucketState(TokenBucket memory bucket) internal view returns (TokenBucket memory) {
    // We update the bucket to reflect the status at the exact time of the
    // call. This means we might need to refill a part of the bucket based
    // on the time that has passed since the last update.
    bucket.tokens = uint128(
      _calculateRefill(bucket.capacity, bucket.tokens, block.timestamp - bucket.lastUpdated, bucket.rate)
    );
    bucket.lastUpdated = uint32(block.timestamp);
    return bucket;
  }

  /// @notice Sets the rate limited config.
  /// @param s_bucket The token bucket
  /// @param config The new config
  function _setTokenBucketConfig(TokenBucket storage s_bucket, Config memory config) internal {
    // First update the bucket to make sure the proper rate is used for all the time
    // up until the config change.
    uint256 timeDiff = block.timestamp - s_bucket.lastUpdated;
    if (timeDiff != 0) {
      s_bucket.tokens = uint128(_calculateRefill(s_bucket.capacity, s_bucket.tokens, timeDiff, s_bucket.rate));

      s_bucket.lastUpdated = uint32(block.timestamp);
    }

    s_bucket.tokens = uint128(_min(config.capacity, s_bucket.tokens));
    s_bucket.isEnabled = config.isEnabled;
    s_bucket.capacity = config.capacity;
    s_bucket.rate = config.rate;

    emit ConfigChanged(config);
  }

  /// @notice Calculate refilled tokens
  /// @param capacity bucket capacity
  /// @param tokens current bucket tokens
  /// @param timeDiff block time difference since last refill
  /// @param rate bucket refill rate
  /// @return the value of tokens after refill
  function _calculateRefill(
    uint256 capacity,
    uint256 tokens,
    uint256 timeDiff,
    uint256 rate
  ) private pure returns (uint256) {
    return _min(capacity, tokens + timeDiff * rate);
  }

  /// @notice Return the smallest of two integers
  /// @param a first int
  /// @param b second int
  /// @return smallest
  function _min(uint256 a, uint256 b) internal pure returns (uint256) {
    return a < b ? a : b;
  }
}

// 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 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 v4.8.0) (utils/structs/EnumerableSet.sol)
// This file was procedurally generated from scripts/generate/templates/EnumerableSet.js.

pragma solidity ^0.8.0;

/**
 * @dev Library for managing
 * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
 * types.
 *
 * Sets have the following properties:
 *
 * - Elements are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Elements are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableSet for EnumerableSet.AddressSet;
 *
 *     // Declare a set state variable
 *     EnumerableSet.AddressSet private mySet;
 * }
 * ```
 *
 * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)
 * and `uint256` (`UintSet`) are supported.
 *
 * [WARNING]
 * ====
 * Trying to delete such a structure from storage will likely result in data corruption, rendering the structure
 * unusable.
 * See https://github.com/ethereum/solidity/pull/11843[ethereum/solidity#11843] for more info.
 *
 * In order to clean an EnumerableSet, you can either remove all elements one by one or create a fresh instance using an
 * array of EnumerableSet.
 * ====
 */
library EnumerableSet {
  // To implement this library for multiple types with as little code
  // repetition as possible, we write it in terms of a generic Set type with
  // bytes32 values.
  // The Set implementation uses private functions, and user-facing
  // implementations (such as AddressSet) are just wrappers around the
  // underlying Set.
  // This means that we can only create new EnumerableSets for types that fit
  // in bytes32.

  struct Set {
    // Storage of set values
    bytes32[] _values;
    // Position of the value in the `values` array, plus 1 because index 0
    // means a value is not in the set.
    mapping(bytes32 => uint256) _indexes;
  }

  /**
   * @dev Add a value to a set. O(1).
   *
   * Returns true if the value was added to the set, that is if it was not
   * already present.
   */
  function _add(Set storage set, bytes32 value) private returns (bool) {
    if (!_contains(set, value)) {
      set._values.push(value);
      // The value is stored at length-1, but we add 1 to all indexes
      // and use 0 as a sentinel value
      set._indexes[value] = set._values.length;
      return true;
    } else {
      return false;
    }
  }

  /**
   * @dev Removes a value from a set. O(1).
   *
   * Returns true if the value was removed from the set, that is if it was
   * present.
   */
  function _remove(Set storage set, bytes32 value) private returns (bool) {
    // We read and store the value's index to prevent multiple reads from the same storage slot
    uint256 valueIndex = set._indexes[value];

    if (valueIndex != 0) {
      // Equivalent to contains(set, value)
      // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
      // the array, and then remove the last element (sometimes called as 'swap and pop').
      // This modifies the order of the array, as noted in {at}.

      uint256 toDeleteIndex = valueIndex - 1;
      uint256 lastIndex = set._values.length - 1;

      if (lastIndex != toDeleteIndex) {
        bytes32 lastValue = set._values[lastIndex];

        // Move the last value to the index where the value to delete is
        set._values[toDeleteIndex] = lastValue;
        // Update the index for the moved value
        set._indexes[lastValue] = valueIndex; // Replace lastValue's index to valueIndex
      }

      // Delete the slot where the moved value was stored
      set._values.pop();

      // Delete the index for the deleted slot
      delete set._indexes[value];

      return true;
    } else {
      return false;
    }
  }

  /**
   * @dev Returns true if the value is in the set. O(1).
   */
  function _contains(Set storage set, bytes32 value) private view returns (bool) {
    return set._indexes[value] != 0;
  }

  /**
   * @dev Returns the number of values on the set. O(1).
   */
  function _length(Set storage set) private view returns (uint256) {
    return set._values.length;
  }

  /**
   * @dev Returns the value stored at position `index` in the set. O(1).
   *
   * Note that there are no guarantees on the ordering of values inside the
   * array, and it may change when more values are added or removed.
   *
   * Requirements:
   *
   * - `index` must be strictly less than {length}.
   */
  function _at(Set storage set, uint256 index) private view returns (bytes32) {
    return set._values[index];
  }

  /**
   * @dev Return the entire set in an array
   *
   * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
   * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
   * this function has an unbounded cost, and using it as part of a state-changing function may render the function
   * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
   */
  function _values(Set storage set) private view returns (bytes32[] memory) {
    return set._values;
  }

  // Bytes32Set

  struct Bytes32Set {
    Set _inner;
  }

  /**
   * @dev Add a value to a set. O(1).
   *
   * Returns true if the value was added to the set, that is if it was not
   * already present.
   */
  function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
    return _add(set._inner, value);
  }

  /**
   * @dev Removes a value from a set. O(1).
   *
   * Returns true if the value was removed from the set, that is if it was
   * present.
   */
  function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
    return _remove(set._inner, value);
  }

  /**
   * @dev Returns true if the value is in the set. O(1).
   */
  function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
    return _contains(set._inner, value);
  }

  /**
   * @dev Returns the number of values in the set. O(1).
   */
  function length(Bytes32Set storage set) internal view returns (uint256) {
    return _length(set._inner);
  }

  /**
   * @dev Returns the value stored at position `index` in the set. O(1).
   *
   * Note that there are no guarantees on the ordering of values inside the
   * array, and it may change when more values are added or removed.
   *
   * Requirements:
   *
   * - `index` must be strictly less than {length}.
   */
  function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
    return _at(set._inner, index);
  }

  /**
   * @dev Return the entire set in an array
   *
   * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
   * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
   * this function has an unbounded cost, and using it as part of a state-changing function may render the function
   * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
   */
  function values(Bytes32Set storage set) internal view returns (bytes32[] memory) {
    bytes32[] memory store = _values(set._inner);
    bytes32[] memory result;

    /// @solidity memory-safe-assembly
    assembly {
      result := store
    }

    return result;
  }

  // AddressSet

  struct AddressSet {
    Set _inner;
  }

  /**
   * @dev Add a value to a set. O(1).
   *
   * Returns true if the value was added to the set, that is if it was not
   * already present.
   */
  function add(AddressSet storage set, address value) internal returns (bool) {
    return _add(set._inner, bytes32(uint256(uint160(value))));
  }

  /**
   * @dev Removes a value from a set. O(1).
   *
   * Returns true if the value was removed from the set, that is if it was
   * present.
   */
  function remove(AddressSet storage set, address value) internal returns (bool) {
    return _remove(set._inner, bytes32(uint256(uint160(value))));
  }

  /**
   * @dev Returns true if the value is in the set. O(1).
   */
  function contains(AddressSet storage set, address value) internal view returns (bool) {
    return _contains(set._inner, bytes32(uint256(uint160(value))));
  }

  /**
   * @dev Returns the number of values in the set. O(1).
   */
  function length(AddressSet storage set) internal view returns (uint256) {
    return _length(set._inner);
  }

  /**
   * @dev Returns the value stored at position `index` in the set. O(1).
   *
   * Note that there are no guarantees on the ordering of values inside the
   * array, and it may change when more values are added or removed.
   *
   * Requirements:
   *
   * - `index` must be strictly less than {length}.
   */
  function at(AddressSet storage set, uint256 index) internal view returns (address) {
    return address(uint160(uint256(_at(set._inner, index))));
  }

  /**
   * @dev Return the entire set in an array
   *
   * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
   * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
   * this function has an unbounded cost, and using it as part of a state-changing function may render the function
   * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
   */
  function values(AddressSet storage set) internal view returns (address[] memory) {
    bytes32[] memory store = _values(set._inner);
    address[] memory result;

    /// @solidity memory-safe-assembly
    assembly {
      result := store
    }

    return result;
  }

  // UintSet

  struct UintSet {
    Set _inner;
  }

  /**
   * @dev Add a value to a set. O(1).
   *
   * Returns true if the value was added to the set, that is if it was not
   * already present.
   */
  function add(UintSet storage set, uint256 value) internal returns (bool) {
    return _add(set._inner, bytes32(value));
  }

  /**
   * @dev Removes a value from a set. O(1).
   *
   * Returns true if the value was removed from the set, that is if it was
   * present.
   */
  function remove(UintSet storage set, uint256 value) internal returns (bool) {
    return _remove(set._inner, bytes32(value));
  }

  /**
   * @dev Returns true if the value is in the set. O(1).
   */
  function contains(UintSet storage set, uint256 value) internal view returns (bool) {
    return _contains(set._inner, bytes32(value));
  }

  /**
   * @dev Returns the number of values in the set. O(1).
   */
  function length(UintSet storage set) internal view returns (uint256) {
    return _length(set._inner);
  }

  /**
   * @dev Returns the value stored at position `index` in the set. O(1).
   *
   * Note that there are no guarantees on the ordering of values inside the
   * array, and it may change when more values are added or removed.
   *
   * Requirements:
   *
   * - `index` must be strictly less than {length}.
   */
  function at(UintSet storage set, uint256 index) internal view returns (uint256) {
    return uint256(_at(set._inner, index));
  }

  /**
   * @dev Return the entire set in an array
   *
   * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
   * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
   * this function has an unbounded cost, and using it as part of a state-changing function may render the function
   * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
   */
  function values(UintSet storage set) internal view returns (uint256[] memory) {
    bytes32[] memory store = _values(set._inner);
    uint256[] memory result;

    /// @solidity memory-safe-assembly
    assembly {
      result := store
    }

    return result;
  }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
 * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
 *
 * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
 * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
 * need to send a transaction, and thus is not required to hold Ether at all.
 */
interface IERC20Permit {
  /**
   * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
   * given ``owner``'s signed approval.
   *
   * IMPORTANT: The same issues {IERC20-approve} has related to transaction
   * ordering also apply here.
   *
   * Emits an {Approval} event.
   *
   * Requirements:
   *
   * - `spender` cannot be the zero address.
   * - `deadline` must be a timestamp in the future.
   * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
   * over the EIP712-formatted function arguments.
   * - the signature must use ``owner``'s current nonce (see {nonces}).
   *
   * For more information on the signature format, see the
   * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
   * section].
   */
  function permit(
    address owner,
    address spender,
    uint256 value,
    uint256 deadline,
    uint8 v,
    bytes32 r,
    bytes32 s
  ) external;

  /**
   * @dev Returns the current nonce for `owner`. This value must be
   * included whenever a signature is generated for {permit}.
   *
   * Every successful call to {permit} increases ``owner``'s nonce by one. This
   * prevents a signature from being used multiple times.
   */
  function nonces(address owner) external view returns (uint256);

  /**
   * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
   */
  // solhint-disable-next-line func-name-mixedcase
  function DOMAIN_SEPARATOR() external view returns (bytes32);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
  /**
   * @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
   * ====
   *
   * [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://diligence.consensys.net/posts/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/v0.5.11/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
pragma solidity ^0.8.0;

import {ConfirmedOwnerWithProposal} from "./ConfirmedOwnerWithProposal.sol";

/**
 * @title The ConfirmedOwner contract
 * @notice A contract with helpers for basic contract ownership.
 */
contract ConfirmedOwner is ConfirmedOwnerWithProposal {
  constructor(address newOwner) ConfirmedOwnerWithProposal(newOwner, address(0)) {}
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import {IOwnable} from "../interfaces/IOwnable.sol";

/**
 * @title The ConfirmedOwner contract
 * @notice A contract with helpers for basic contract ownership.
 */
contract ConfirmedOwnerWithProposal is IOwnable {
  address private s_owner;
  address private s_pendingOwner;

  event OwnershipTransferRequested(address indexed from, address indexed to);
  event OwnershipTransferred(address indexed from, address indexed to);

  constructor(address newOwner, address pendingOwner) {
    // solhint-disable-next-line custom-errors
    require(newOwner != address(0), "Cannot set owner to zero");

    s_owner = newOwner;
    if (pendingOwner != address(0)) {
      _transferOwnership(pendingOwner);
    }
  }

  /**
   * @notice Allows an owner to begin transferring ownership to a new address,
   * pending.
   */
  function transferOwnership(address to) public override onlyOwner {
    _transferOwnership(to);
  }

  /**
   * @notice Allows an ownership transfer to be completed by the recipient.
   */
  function acceptOwnership() external override {
    // solhint-disable-next-line custom-errors
    require(msg.sender == s_pendingOwner, "Must be proposed owner");

    address oldOwner = s_owner;
    s_owner = msg.sender;
    s_pendingOwner = address(0);

    emit OwnershipTransferred(oldOwner, msg.sender);
  }

  /**
   * @notice Get the current owner
   */
  function owner() public view override returns (address) {
    return s_owner;
  }

  /**
   * @notice validate, transfer ownership, and emit relevant events
   */
  function _transferOwnership(address to) private {
    // solhint-disable-next-line custom-errors
    require(to != msg.sender, "Cannot transfer to self");

    s_pendingOwner = to;

    emit OwnershipTransferRequested(s_owner, to);
  }

  /**
   * @notice validate access
   */
  function _validateOwnership() internal view {
    // solhint-disable-next-line custom-errors
    require(msg.sender == s_owner, "Only callable by owner");
  }

  /**
   * @notice Reverts if called by anyone other than the contract owner.
   */
  modifier onlyOwner() {
    _validateOwnership();
    _;
  }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

interface IOwnable {
  function owner() external returns (address);

  function transferOwnership(address recipient) external;

  function acceptOwnership() external;
}

{
  "remappings": [
    "ds-test/=foundry-lib/forge-std/lib/ds-test/src/",
    "forge-std/=foundry-lib/forge-std/src/",
    "@openzeppelin/=node_modules/@openzeppelin/",
    "hardhat/=node_modules/hardhat/",
    "@eth-optimism/=node_modules/@eth-optimism/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 1000000
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "none",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"contract IERC20","name":"token","type":"address"},{"internalType":"address[]","name":"allowlist","type":"address[]"},{"internalType":"address","name":"armProxy","type":"address"},{"internalType":"bool","name":"acceptLiquidity","type":"bool"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"capacity","type":"uint256"},{"internalType":"uint256","name":"requested","type":"uint256"}],"name":"AggregateValueMaxCapacityExceeded","type":"error"},{"inputs":[{"internalType":"uint256","name":"minWaitInSeconds","type":"uint256"},{"internalType":"uint256","name":"available","type":"uint256"}],"name":"AggregateValueRateLimitReached","type":"error"},{"inputs":[],"name":"AllowListNotEnabled","type":"error"},{"inputs":[],"name":"BadARMSignal","type":"error"},{"inputs":[],"name":"BucketOverfilled","type":"error"},{"inputs":[],"name":"InsufficientLiquidity","type":"error"},{"inputs":[],"name":"LiquidityNotAccepted","type":"error"},{"inputs":[{"internalType":"address","name":"ramp","type":"address"}],"name":"NonExistentRamp","type":"error"},{"inputs":[],"name":"PermissionsError","type":"error"},{"inputs":[{"internalType":"address","name":"ramp","type":"address"}],"name":"RampAlreadyExists","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"SenderNotAllowed","type":"error"},{"inputs":[{"internalType":"uint256","name":"capacity","type":"uint256"},{"internalType":"uint256","name":"requested","type":"uint256"},{"internalType":"address","name":"tokenAddress","type":"address"}],"name":"TokenMaxCapacityExceeded","type":"error"},{"inputs":[{"internalType":"uint256","name":"minWaitInSeconds","type":"uint256"},{"internalType":"uint256","name":"available","type":"uint256"},{"internalType":"address","name":"tokenAddress","type":"address"}],"name":"TokenRateLimitReached","type":"error"},{"inputs":[],"name":"WithdrawalTooHigh","type":"error"},{"inputs":[],"name":"ZeroAddressNotAllowed","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"sender","type":"address"}],"name":"AllowListAdd","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"sender","type":"address"}],"name":"AllowListRemove","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Burned","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"provider","type":"address"},{"indexed":true,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"LiquidityAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"provider","type":"address"},{"indexed":true,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"LiquidityRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Locked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Minted","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"offRamp","type":"address"},{"components":[{"internalType":"bool","name":"isEnabled","type":"bool"},{"internalType":"uint128","name":"capacity","type":"uint128"},{"internalType":"uint128","name":"rate","type":"uint128"}],"indexed":false,"internalType":"struct RateLimiter.Config","name":"rateLimiterConfig","type":"tuple"}],"name":"OffRampAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"offRamp","type":"address"},{"components":[{"internalType":"bool","name":"isEnabled","type":"bool"},{"internalType":"uint128","name":"capacity","type":"uint128"},{"internalType":"uint128","name":"rate","type":"uint128"}],"indexed":false,"internalType":"struct RateLimiter.Config","name":"rateLimiterConfig","type":"tuple"}],"name":"OffRampConfigured","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"offRamp","type":"address"}],"name":"OffRampRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"onRamp","type":"address"},{"components":[{"internalType":"bool","name":"isEnabled","type":"bool"},{"internalType":"uint128","name":"capacity","type":"uint128"},{"internalType":"uint128","name":"rate","type":"uint128"}],"indexed":false,"internalType":"struct RateLimiter.Config","name":"rateLimiterConfig","type":"tuple"}],"name":"OnRampAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"onRamp","type":"address"},{"components":[{"internalType":"bool","name":"isEnabled","type":"bool"},{"internalType":"uint128","name":"capacity","type":"uint128"},{"internalType":"uint128","name":"rate","type":"uint128"}],"indexed":false,"internalType":"struct RateLimiter.Config","name":"rateLimiterConfig","type":"tuple"}],"name":"OnRampConfigured","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"onRamp","type":"address"}],"name":"OnRampRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"OwnershipTransferRequested","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Released","type":"event"},{"inputs":[],"name":"acceptOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"addLiquidity","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"removes","type":"address[]"},{"internalType":"address[]","name":"adds","type":"address[]"}],"name":"applyAllowListUpdates","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"ramp","type":"address"},{"internalType":"bool","name":"allowed","type":"bool"},{"components":[{"internalType":"bool","name":"isEnabled","type":"bool"},{"internalType":"uint128","name":"capacity","type":"uint128"},{"internalType":"uint128","name":"rate","type":"uint128"}],"internalType":"struct RateLimiter.Config","name":"rateLimiterConfig","type":"tuple"}],"internalType":"struct TokenPool.RampUpdate[]","name":"onRamps","type":"tuple[]"},{"components":[{"internalType":"address","name":"ramp","type":"address"},{"internalType":"bool","name":"allowed","type":"bool"},{"components":[{"internalType":"bool","name":"isEnabled","type":"bool"},{"internalType":"uint128","name":"capacity","type":"uint128"},{"internalType":"uint128","name":"rate","type":"uint128"}],"internalType":"struct RateLimiter.Config","name":"rateLimiterConfig","type":"tuple"}],"internalType":"struct TokenPool.RampUpdate[]","name":"offRamps","type":"tuple[]"}],"name":"applyRampUpdates","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"canAcceptLiquidity","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"offRamp","type":"address"}],"name":"currentOffRampRateLimiterState","outputs":[{"components":[{"internalType":"uint128","name":"tokens","type":"uint128"},{"internalType":"uint32","name":"lastUpdated","type":"uint32"},{"internalType":"bool","name":"isEnabled","type":"bool"},{"internalType":"uint128","name":"capacity","type":"uint128"},{"internalType":"uint128","name":"rate","type":"uint128"}],"internalType":"struct RateLimiter.TokenBucket","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"onRamp","type":"address"}],"name":"currentOnRampRateLimiterState","outputs":[{"components":[{"internalType":"uint128","name":"tokens","type":"uint128"},{"internalType":"uint32","name":"lastUpdated","type":"uint32"},{"internalType":"bool","name":"isEnabled","type":"bool"},{"internalType":"uint128","name":"capacity","type":"uint128"},{"internalType":"uint128","name":"rate","type":"uint128"}],"internalType":"struct RateLimiter.TokenBucket","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getAllowList","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getAllowListEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getArmProxy","outputs":[{"internalType":"address","name":"armProxy","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getLockReleaseInterfaceId","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"getOffRamps","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getOnRamps","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"provider","type":"address"}],"name":"getProvidedLiquidity","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getToken","outputs":[{"internalType":"contract IERC20","name":"token","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"offRamp","type":"address"}],"name":"isOffRamp","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"onRamp","type":"address"}],"name":"isOnRamp","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"originalSender","type":"address"},{"internalType":"bytes","name":"","type":"bytes"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint64","name":"","type":"uint64"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"lockOrBurn","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"","type":"bytes"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint64","name":"","type":"uint64"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"releaseOrMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"removeLiquidity","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"offRamp","type":"address"},{"components":[{"internalType":"bool","name":"isEnabled","type":"bool"},{"internalType":"uint128","name":"capacity","type":"uint128"},{"internalType":"uint128","name":"rate","type":"uint128"}],"internalType":"struct RateLimiter.Config","name":"config","type":"tuple"}],"name":"setOffRampRateLimiterConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"onRamp","type":"address"},{"components":[{"internalType":"bool","name":"isEnabled","type":"bool"},{"internalType":"uint128","name":"capacity","type":"uint128"},{"internalType":"uint128","name":"rate","type":"uint128"}],"internalType":"struct RateLimiter.Config","name":"config","type":"tuple"}],"name":"setOnRampRateLimiterConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"typeAndVersion","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"}]

0x608060405234801561001057600080fd5b50600436106101ae5760003560e01c806387381314116100ee578063a7cd63b711610097578063c49907b511610071578063c49907b514610490578063d612b945146104a3578063e0351e13146104b6578063f2fde38b146104dc57600080fd5b8063a7cd63b71461044f578063b3a3fb4114610457578063bb98546b1461046a57600080fd5b806396875445116100c857806396875445146104215780639c8f9f2314610434578063a40e69c71461044757600080fd5b806387381314146103c05780638bfca18c146103d55780638da5cb5b1461040357600080fd5b806354c8a4f31161015b5780637448b3c7116101355780637448b3c7146103235780637787e7ab1461033657806379ba5097146103a55780638627fad6146103ad57600080fd5b806354c8a4f3146102b957806356dd1e81146102cc5780636f32b8721461031057600080fd5b806321df0da71161018c57806321df0da71461023757806351c6590a1461027e5780635246492f1461029357600080fd5b806301ffc9a7146101b3578063181f5a77146101db5780631d7a74a014610224575b600080fd5b6101c66101c136600461273f565b6104ef565b60405190151581526020015b60405180910390f35b6102176040518060400160405280601a81526020017f4c6f636b52656c65617365546f6b656e506f6f6c20312e322e3000000000000081525081565b6040516101d291906127ef565b6101c661023236600461282b565b61054b565b7f000000000000000000000000a35b1b31ce002fbf2058d22f30f95d405200a15b5b60405173ffffffffffffffffffffffffffffffffffffffff90911681526020016101d2565b61029161028c366004612846565b610558565b005b7f000000000000000000000000411de17f12d1a34ecc7f45f49844626267c75e81610259565b6102916102c73660046128ab565b610645565b6103026102da36600461282b565b73ffffffffffffffffffffffffffffffffffffffff166000908152600a602052604090205490565b6040519081526020016101d2565b6101c661031e36600461282b565b6106c0565b6102916103313660046129ee565b6106cd565b61034961034436600461282b565b61079d565b6040516101d2919081516fffffffffffffffffffffffffffffffff908116825260208084015163ffffffff1690830152604080840151151590830152606080840151821690830152608092830151169181019190915260a00190565b61029161087b565b6102916103bb366004612ae5565b610978565b6103c8610b1b565b6040516101d29190612b74565b6040517f98a471770000000000000000000000000000000000000000000000000000000081526020016101d2565b60005473ffffffffffffffffffffffffffffffffffffffff16610259565b61021761042f366004612c10565b610b2c565b610291610442366004612846565b610d12565b6103c8610ed9565b6103c8610ee5565b61034961046536600461282b565b610ef1565b7f00000000000000000000000000000000000000000000000000000000000000006101c6565b61029161049e366004612cf3565b610fcf565b6102916104b13660046129ee565b610fe3565b7f00000000000000000000000000000000000000000000000000000000000000006101c6565b6102916104ea36600461282b565b6110a2565b60007fffffffff0000000000000000000000000000000000000000000000000000000082167f98a471770000000000000000000000000000000000000000000000000000000014806105455750610545826110b6565b92915050565b600061054560078361114e565b7f00000000000000000000000000000000000000000000000000000000000000006105af576040517fe93f8fa400000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6105f173ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000a35b1b31ce002fbf2058d22f30f95d405200a15b16333084611180565b336000908152600a602052604081208054839290610610908490612d82565b9091555050604051819033907fc17cea59c2955cb181b03393209566960365771dbba9dc3d510180e7cb31208890600090a350565b61064d61125c565b6106ba848480806020026020016040519081016040528093929190818152602001838360200280828437600092019190915250506040805160208088028281018201909352878252909350879250869182918501908490808284376000920191909152506112df92505050565b50505050565b600061054560048361114e565b6106d561125c565b6106de826106c0565b610731576040517f498f12f600000000000000000000000000000000000000000000000000000000815273ffffffffffffffffffffffffffffffffffffffff831660048201526024015b60405180910390fd5b73ffffffffffffffffffffffffffffffffffffffff8216600090815260066020526040902061076090826114aa565b7f578db78e348076074dbff64a94073a83e9a65aa6766b8c75fdc89282b0e30ed68282604051610791929190612d95565b60405180910390a15050565b6040805160a08101825260008082526020820181905291810182905260608101829052608081019190915273ffffffffffffffffffffffffffffffffffffffff8216600090815260066020908152604091829020825160a08101845281546fffffffffffffffffffffffffffffffff808216835270010000000000000000000000000000000080830463ffffffff16958401959095527401000000000000000000000000000000000000000090910460ff16151594820194909452600190910154808416606083015291909104909116608082015261054590611659565b60015473ffffffffffffffffffffffffffffffffffffffff1633146108fc576040517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820152601660248201527f4d7573742062652070726f706f736564206f776e6572000000000000000000006044820152606401610728565b60008054337fffffffffffffffffffffffff00000000000000000000000000000000000000008083168217845560018054909116905560405173ffffffffffffffffffffffffffffffffffffffff90921692909183917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e091a350565b6109813361054b565b6109b7576040517f5307f5ab00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b7f000000000000000000000000411de17f12d1a34ecc7f45f49844626267c75e8173ffffffffffffffffffffffffffffffffffffffff1663397796f76040518163ffffffff1660e01b8152600401602060405180830381865afa158015610a22573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610a469190612ded565b15610a7d576040517fc148371500000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b610a868361170b565b610ac773ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000a35b1b31ce002fbf2058d22f30f95d405200a15b168585611745565b60405183815273ffffffffffffffffffffffffffffffffffffffff85169033907f2d87480f50083e2b2759522a8fdda59802650a8055e609a7772cf70c07748f529060200160405180910390a35050505050565b6060610b27600461179b565b905090565b6060610b37336106c0565b610b6d576040517f5307f5ab00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b877f00000000000000000000000000000000000000000000000000000000000000008015610ba35750610ba160028261114e565b155b15610bf2576040517fd0d2597600000000000000000000000000000000000000000000000000000000815273ffffffffffffffffffffffffffffffffffffffff82166004820152602401610728565b7f000000000000000000000000411de17f12d1a34ecc7f45f49844626267c75e8173ffffffffffffffffffffffffffffffffffffffff1663397796f76040518163ffffffff1660e01b8152600401602060405180830381865afa158015610c5d573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610c819190612ded565b15610cb8576040517fc148371500000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b610cc1866117a8565b60405186815233907f9f1ec8c880f76798e7b793325d625e9b60e4082a553c98f42b6cda368dd600089060200160405180910390a25050604080516020810190915260008152979650505050505050565b336000908152600a6020526040902054811115610d5b576040517f6982012000000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6040517f70a0823100000000000000000000000000000000000000000000000000000000815230600482015281907f000000000000000000000000a35b1b31ce002fbf2058d22f30f95d405200a15b73ffffffffffffffffffffffffffffffffffffffff16906370a0823190602401602060405180830381865afa158015610de7573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610e0b9190612e0a565b1015610e43576040517fbb55fd2700000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b336000908152600a602052604081208054839290610e62908490612e23565b90915550610ea9905073ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000a35b1b31ce002fbf2058d22f30f95d405200a15b163383611745565b604051819033907fc2c3f06e49b9f15e7b4af9055e183b0d73362e033ad82a07dec9bf984017171990600090a350565b6060610b27600761179b565b6060610b27600261179b565b6040805160a08101825260008082526020820181905291810182905260608101829052608081019190915273ffffffffffffffffffffffffffffffffffffffff8216600090815260096020908152604091829020825160a08101845281546fffffffffffffffffffffffffffffffff808216835270010000000000000000000000000000000080830463ffffffff16958401959095527401000000000000000000000000000000000000000090910460ff16151594820194909452600190910154808416606083015291909104909116608082015261054590611659565b610fd761125c565b6106ba848484846117e2565b610feb61125c565b610ff48261054b565b611042576040517f498f12f600000000000000000000000000000000000000000000000000000000815273ffffffffffffffffffffffffffffffffffffffff83166004820152602401610728565b73ffffffffffffffffffffffffffffffffffffffff8216600090815260096020526040902061107190826114aa565b7fb3ba339cfbb8ef80d7a29ce5493051cb90e64fcfa85d7124efc1adfa4c68399f8282604051610791929190612d95565b6110aa61125c565b6110b381611d92565b50565b60007fffffffff0000000000000000000000000000000000000000000000000000000082167f317fa33400000000000000000000000000000000000000000000000000000000148061054557507fffffffff0000000000000000000000000000000000000000000000000000000082167f01ffc9a7000000000000000000000000000000000000000000000000000000001492915050565b73ffffffffffffffffffffffffffffffffffffffff8116600090815260018301602052604081205415155b9392505050565b60405173ffffffffffffffffffffffffffffffffffffffff808516602483015283166044820152606481018290526106ba9085907f23b872dd00000000000000000000000000000000000000000000000000000000906084015b604080517fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe08184030181529190526020810180517bffffffffffffffffffffffffffffffffffffffffffffffffffffffff167fffffffff0000000000000000000000000000000000000000000000000000000090931692909217909152611e87565b60005473ffffffffffffffffffffffffffffffffffffffff1633146112dd576040517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820152601660248201527f4f6e6c792063616c6c61626c65206279206f776e6572000000000000000000006044820152606401610728565b565b7f0000000000000000000000000000000000000000000000000000000000000000611336576040517f35f4a7b300000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b60005b82518110156113d457600083828151811061135657611356612e36565b60200260200101519050611374816002611f9390919063ffffffff16565b156113c35760405173ffffffffffffffffffffffffffffffffffffffff821681527f800671136ab6cfee9fbe5ed1fb7ca417811aca3cf864800d127b927adedf75669060200160405180910390a15b506113cd81612e65565b9050611339565b5060005b81518110156114a55760008282815181106113f5576113f5612e36565b60200260200101519050600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff16036114395750611495565b611444600282611fb5565b156114935760405173ffffffffffffffffffffffffffffffffffffffff821681527f2640d4d76caf8bf478aabfa982fa4e1c4eb71a37f93cd15e80dbc657911546d89060200160405180910390a15b505b61149e81612e65565b90506113d8565b505050565b81546000906114d390700100000000000000000000000000000000900463ffffffff1642612e23565b90508015611575576001830154835461151b916fffffffffffffffffffffffffffffffff80821692811691859170010000000000000000000000000000000090910416611fd7565b83546fffffffffffffffffffffffffffffffff919091167fffffffffffffffffffffffff0000000000000000000000000000000000000000909116177001000000000000000000000000000000004263ffffffff16021783555b6020820151835461159b916fffffffffffffffffffffffffffffffff9081169116612001565b83548351151574010000000000000000000000000000000000000000027fffffffffffffffffffffff00ffffffff000000000000000000000000000000009091166fffffffffffffffffffffffffffffffff92831617178455602083015160408085015183167001000000000000000000000000000000000291909216176001850155517f9ea3374b67bf275e6bb9c8ae68f9cae023e1c528b4b27e092f0bb209d3531c199061164c908490612e9d565b60405180910390a1505050565b6040805160a0810182526000808252602082018190529181018290526060810182905260808101919091526116e782606001516fffffffffffffffffffffffffffffffff1683600001516fffffffffffffffffffffffffffffffff16846020015163ffffffff16426116cb9190612e23565b85608001516fffffffffffffffffffffffffffffffff16611fd7565b6fffffffffffffffffffffffffffffffff1682525063ffffffff4216602082015290565b3360009081526009602052604090206110b390827f000000000000000000000000a35b1b31ce002fbf2058d22f30f95d405200a15b612017565b60405173ffffffffffffffffffffffffffffffffffffffff83166024820152604481018290526114a59084907fa9059cbb00000000000000000000000000000000000000000000000000000000906064016111da565b606060006111798361239a565b3360009081526006602052604090206110b390827f000000000000000000000000a35b1b31ce002fbf2058d22f30f95d405200a15b612017565b6117ea61125c565b60005b83811015611b0757600085858381811061180957611809612e36565b905060a0020180360381019061181f9190612ed9565b90508060200151156119f757805161183990600490611fb5565b156119aa576040805160a08101825282820180516020908101516fffffffffffffffffffffffffffffffff908116845263ffffffff4281168386019081528451511515868801908152855185015184166060880190815286518901518516608089019081528a5173ffffffffffffffffffffffffffffffffffffffff1660009081526006909752958990209751885493519251151574010000000000000000000000000000000000000000027fffffffffffffffffffffff00ffffffffffffffffffffffffffffffffffffffff939095167001000000000000000000000000000000009081027fffffffffffffffffffffffff0000000000000000000000000000000000000000909516918716919091179390931791909116929092178655905192518216029116176001909201919091558251905191517f0b594bb0555ff7b252e0c789ccc9d8903fec294172064308727d570505cee1ac9261199d9291612d95565b60405180910390a1611af6565b80516040517fd3eb6bc500000000000000000000000000000000000000000000000000000000815273ffffffffffffffffffffffffffffffffffffffff9091166004820152602401610728565b8051611a0590600490611f93565b15611aa957805173ffffffffffffffffffffffffffffffffffffffff1660009081526006602052604080822080547fffffffffffffffffffffff00000000000000000000000000000000000000000016815560010191909155815190517f7fd064821314ad863a0714a3f1229375ace6b6427ed5544b7b2ba1c47b1b52949161199d9173ffffffffffffffffffffffffffffffffffffffff91909116815260200190565b80516040517f498f12f600000000000000000000000000000000000000000000000000000000815273ffffffffffffffffffffffffffffffffffffffff9091166004820152602401610728565b50611b0081612e65565b90506117ed565b5060005b81811015611d8b576000838383818110611b2757611b27612e36565b905060a00201803603810190611b3d9190612ed9565b9050806020015115611cc8578051611b5790600790611fb5565b156119aa576040805160a08101825282820180516020908101516fffffffffffffffffffffffffffffffff908116845263ffffffff4281168386019081528451511515868801908152855185015184166060880190815286518901518516608089019081528a5173ffffffffffffffffffffffffffffffffffffffff1660009081526009909752958990209751885493519251151574010000000000000000000000000000000000000000027fffffffffffffffffffffff00ffffffffffffffffffffffffffffffffffffffff939095167001000000000000000000000000000000009081027fffffffffffffffffffffffff0000000000000000000000000000000000000000909516918716919091179390931791909116929092178655905192518216029116176001909201919091558251905191517f395b7374909d2b54e5796f53c898ebf41d767c86c78ea86519acf2b805852d8892611cbb9291612d95565b60405180910390a1611d7a565b8051611cd690600790611f93565b15611aa957805173ffffffffffffffffffffffffffffffffffffffff1660009081526009602052604080822080547fffffffffffffffffffffff00000000000000000000000000000000000000000016815560010191909155815190517fcf91daec21e3510e2f2aea4b09d08c235d5c6844980be709f282ef591dbf420c91611cbb9173ffffffffffffffffffffffffffffffffffffffff91909116815260200190565b50611d8481612e65565b9050611b0b565b5050505050565b3373ffffffffffffffffffffffffffffffffffffffff821603611e11576040517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820152601760248201527f43616e6e6f74207472616e7366657220746f2073656c660000000000000000006044820152606401610728565b600180547fffffffffffffffffffffffff00000000000000000000000000000000000000001673ffffffffffffffffffffffffffffffffffffffff83811691821790925560008054604051929316917fed8889f560326eb138920d842192f0eb3dd22b4f139c87a2c57538e05bae12789190a350565b6000611ee9826040518060400160405280602081526020017f5361666545524332303a206c6f772d6c6576656c2063616c6c206661696c65648152508573ffffffffffffffffffffffffffffffffffffffff166123f69092919063ffffffff16565b8051909150156114a55780806020019051810190611f079190612ded565b6114a5576040517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820152602a60248201527f5361666545524332303a204552433230206f7065726174696f6e20646964206e60448201527f6f742073756363656564000000000000000000000000000000000000000000006064820152608401610728565b60006111798373ffffffffffffffffffffffffffffffffffffffff8416612405565b60006111798373ffffffffffffffffffffffffffffffffffffffff84166124f8565b6000611ff685611fe78486612f2a565b611ff19087612d82565b612001565b90505b949350505050565b60008183106120105781611179565b5090919050565b825474010000000000000000000000000000000000000000900460ff16158061203e575081155b1561204857505050565b825460018401546fffffffffffffffffffffffffffffffff8083169291169060009061208e90700100000000000000000000000000000000900463ffffffff1642612e23565b9050801561214e57818311156120d0576040517f9725942a00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b600186015461210a9083908590849070010000000000000000000000000000000090046fffffffffffffffffffffffffffffffff16611fd7565b86547fffffffffffffffffffffffff00000000ffffffffffffffffffffffffffffffff167001000000000000000000000000000000004263ffffffff160217875592505b848210156122055773ffffffffffffffffffffffffffffffffffffffff84166121ad576040517ff94ebcd10000000000000000000000000000000000000000000000000000000081526004810183905260248101869052604401610728565b6040517f1a76572a000000000000000000000000000000000000000000000000000000008152600481018390526024810186905273ffffffffffffffffffffffffffffffffffffffff85166044820152606401610728565b848310156123185760018681015470010000000000000000000000000000000090046fffffffffffffffffffffffffffffffff169060009082906122499082612e23565b612253878a612e23565b61225d9190612d82565b6122679190612f41565b905073ffffffffffffffffffffffffffffffffffffffff86166122c0576040517f15279c080000000000000000000000000000000000000000000000000000000081526004810182905260248101869052604401610728565b6040517fd0c8d23a000000000000000000000000000000000000000000000000000000008152600481018290526024810186905273ffffffffffffffffffffffffffffffffffffffff87166044820152606401610728565b6123228584612e23565b86547fffffffffffffffffffffffffffffffff00000000000000000000000000000000166fffffffffffffffffffffffffffffffff82161787556040518681529093507f1871cdf8010e63f2eb8384381a68dfa7416dc571a5517e66e88b2d2d0c0a690a9060200160405180910390a1505050505050565b6060816000018054806020026020016040519081016040528092919081815260200182805480156123ea57602002820191906000526020600020905b8154815260200190600101908083116123d6575b50505050509050919050565b6060611ff98484600085612547565b600081815260018301602052604081205480156124ee576000612429600183612e23565b855490915060009061243d90600190612e23565b90508181146124a257600086600001828154811061245d5761245d612e36565b906000526020600020015490508087600001848154811061248057612480612e36565b6000918252602080832090910192909255918252600188019052604090208390555b85548690806124b3576124b3612f7c565b600190038181906000526020600020016000905590558560010160008681526020019081526020016000206000905560019350505050610545565b6000915050610545565b600081815260018301602052604081205461253f57508154600181810184556000848152602080822090930184905584548482528286019093526040902091909155610545565b506000610545565b6060824710156125d9576040517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820152602660248201527f416464726573733a20696e73756666696369656e742062616c616e636520666f60448201527f722063616c6c00000000000000000000000000000000000000000000000000006064820152608401610728565b6000808673ffffffffffffffffffffffffffffffffffffffff1685876040516126029190612fab565b60006040518083038185875af1925050503d806000811461263f576040519150601f19603f3d011682016040523d82523d6000602084013e612644565b606091505b509150915061265587838387612660565b979650505050505050565b606083156126f65782516000036126ef5773ffffffffffffffffffffffffffffffffffffffff85163b6126ef576040517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820152601d60248201527f416464726573733a2063616c6c20746f206e6f6e2d636f6e74726163740000006044820152606401610728565b5081611ff9565b611ff9838381511561270b5781518083602001fd5b806040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161072891906127ef565b60006020828403121561275157600080fd5b81357fffffffff000000000000000000000000000000000000000000000000000000008116811461117957600080fd5b60005b8381101561279c578181015183820152602001612784565b50506000910152565b600081518084526127bd816020860160208601612781565b601f017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0169290920160200192915050565b60208152600061117960208301846127a5565b803573ffffffffffffffffffffffffffffffffffffffff8116811461282657600080fd5b919050565b60006020828403121561283d57600080fd5b61117982612802565b60006020828403121561285857600080fd5b5035919050565b60008083601f84011261287157600080fd5b50813567ffffffffffffffff81111561288957600080fd5b6020830191508360208260051b85010111156128a457600080fd5b9250929050565b600080600080604085870312156128c157600080fd5b843567ffffffffffffffff808211156128d957600080fd5b6128e58883890161285f565b909650945060208701359150808211156128fe57600080fd5b5061290b8782880161285f565b95989497509550505050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052604160045260246000fd5b6040516060810167ffffffffffffffff8111828210171561296957612969612917565b60405290565b80151581146110b357600080fd5b80356fffffffffffffffffffffffffffffffff8116811461282657600080fd5b6000606082840312156129af57600080fd5b6129b7612946565b905081356129c48161296f565b81526129d26020830161297d565b60208201526129e36040830161297d565b604082015292915050565b60008060808385031215612a0157600080fd5b612a0a83612802565b9150612a19846020850161299d565b90509250929050565b600082601f830112612a3357600080fd5b813567ffffffffffffffff80821115612a4e57612a4e612917565b604051601f83017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0908116603f01168101908282118183101715612a9457612a94612917565b81604052838152866020858801011115612aad57600080fd5b836020870160208301376000602085830101528094505050505092915050565b803567ffffffffffffffff8116811461282657600080fd5b600080600080600060a08688031215612afd57600080fd5b853567ffffffffffffffff80821115612b1557600080fd5b612b2189838a01612a22565b9650612b2f60208901612802565b955060408801359450612b4460608901612acd565b93506080880135915080821115612b5a57600080fd5b50612b6788828901612a22565b9150509295509295909350565b6020808252825182820181905260009190848201906040850190845b81811015612bc257835173ffffffffffffffffffffffffffffffffffffffff1683529284019291840191600101612b90565b50909695505050505050565b60008083601f840112612be057600080fd5b50813567ffffffffffffffff811115612bf857600080fd5b6020830191508360208285010111156128a457600080fd5b600080600080600080600060a0888a031215612c2b57600080fd5b612c3488612802565b9650602088013567ffffffffffffffff80821115612c5157600080fd5b612c5d8b838c01612bce565b909850965060408a01359550869150612c7860608b01612acd565b945060808a0135915080821115612c8e57600080fd5b50612c9b8a828b01612bce565b989b979a50959850939692959293505050565b60008083601f840112612cc057600080fd5b50813567ffffffffffffffff811115612cd857600080fd5b60208301915083602060a0830285010111156128a457600080fd5b60008060008060408587031215612d0957600080fd5b843567ffffffffffffffff80821115612d2157600080fd5b612d2d88838901612cae565b90965094506020870135915080821115612d4657600080fd5b5061290b87828801612cae565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052601160045260246000fd5b8082018082111561054557610545612d53565b73ffffffffffffffffffffffffffffffffffffffff831681526080810161117960208301848051151582526020808201516fffffffffffffffffffffffffffffffff9081169184019190915260409182015116910152565b600060208284031215612dff57600080fd5b81516111798161296f565b600060208284031215612e1c57600080fd5b5051919050565b8181038181111561054557610545612d53565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052603260045260246000fd5b60007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff8203612e9657612e96612d53565b5060010190565b6060810161054582848051151582526020808201516fffffffffffffffffffffffffffffffff9081169184019190915260409182015116910152565b600060a08284031215612eeb57600080fd5b612ef3612946565b612efc83612802565b81526020830135612f0c8161296f565b6020820152612f1e846040850161299d565b60408201529392505050565b808202811582820484141761054557610545612d53565b600082612f77577f4e487b7100000000000000000000000000000000000000000000000000000000600052601260045260246000fd5b500490565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052603160045260246000fd5b60008251612fbd818460208701612781565b919091019291505056fea164736f6c6343000813000a