EagleRegistry

{{
  "language": "Solidity",
  "sources": {
    "src/EagleRegistry.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import "@openzeppelin/contracts/access/Ownable.sol";

/**
 * @title EagleRegistry
 * @author 0xakita.eth
 * @dev $EAGLE Registry
 *
 * Provides:
 * - Chain configuration for LayerZero integration
 * - Endpoint and EID mappings
 */
contract EagleRegistry is Ownable {
    
    struct ChainConfig {
        uint16 chainId;
        string chainName;
        address wrappedNativeToken;
        string wrappedNativeSymbol;
        bool isActive;
    }

    // Core mappings
    mapping(uint16 => ChainConfig) private chainConfigs;
    mapping(uint256 => uint32) public chainIdToEid;  // Chain ID → LayerZero EID
    mapping(uint32 => uint256) public eidToChainId;  // LayerZero EID → Chain ID
    mapping(uint16 => address) public layerZeroEndpoints;
    
    // Active chains
    uint16[] private supportedChains;
    uint16 private currentChainId;
    uint256 public constant MAX_SUPPORTED_CHAINS = 47;

    // Events
    event ChainRegistered(uint16 indexed chainId, string chainName);
    event ChainUpdated(uint16 indexed chainId);
    event ChainStatusChanged(uint16 indexed chainId, bool isActive);
    event LayerZeroEndpointUpdated(uint16 indexed chainId, address endpoint);
    event ChainIdToEidUpdated(uint256 chainId, uint32 eid);
    event CurrentChainSet(uint16 indexed chainId);

    // Errors
    error ChainAlreadyRegistered(uint16 chainId);
    error ChainNotRegistered(uint16 chainId);
    error ZeroAddress();
    error TooManyChains();

    constructor(address _initialOwner) Ownable(_initialOwner) {
        currentChainId = uint16(block.chainid);
    }

    /**
     * @dev Register a new chain configuration
     */
    function registerChain(
        uint16 _chainId,
        string calldata _chainName,
        address _wrappedNativeToken,
        string calldata _wrappedNativeSymbol,
        bool _isActive
    ) external onlyOwner {
        if (chainConfigs[_chainId].chainId == _chainId) revert ChainAlreadyRegistered(_chainId);
        if (supportedChains.length >= MAX_SUPPORTED_CHAINS) revert TooManyChains();
        
        chainConfigs[_chainId] = ChainConfig({
            chainId: _chainId,
            chainName: _chainName,
            wrappedNativeToken: _wrappedNativeToken,
            wrappedNativeSymbol: _wrappedNativeSymbol,
            isActive: _isActive
        });
        
        supportedChains.push(_chainId);
        emit ChainRegistered(_chainId, _chainName);
    }

    /**
     * @dev Set LayerZero endpoint for a chain
     */
    function setLayerZeroEndpoint(uint16 _chainId, address _endpoint) external onlyOwner {
        if (_endpoint == address(0)) revert ZeroAddress();
        layerZeroEndpoints[_chainId] = _endpoint;
        emit LayerZeroEndpointUpdated(_chainId, _endpoint);
    }

    /**
     * @dev Set chain ID to LayerZero EID mapping
     */
    function setChainIdToEid(uint256 _chainId, uint32 _eid) external onlyOwner {
        chainIdToEid[_chainId] = _eid;
        eidToChainId[_eid] = _chainId;
        emit ChainIdToEidUpdated(_chainId, _eid);
    }

    /**
     * @dev Set chain active status
     */
    function setChainStatus(uint16 _chainId, bool _isActive) external onlyOwner {
        if (chainConfigs[_chainId].chainId != _chainId) revert ChainNotRegistered(_chainId);
        chainConfigs[_chainId].isActive = _isActive;
        emit ChainStatusChanged(_chainId, _isActive);
    }

    // View functions
    function getChainConfig(uint16 _chainId) external view returns (ChainConfig memory) {
        if (chainConfigs[_chainId].chainId != _chainId) revert ChainNotRegistered(_chainId);
        return chainConfigs[_chainId];
    }

    function getLayerZeroEndpoint(uint16 _chainId) external view returns (address) {
        return layerZeroEndpoints[_chainId];
    }

    function getSupportedChains() external view returns (uint16[] memory) {
        return supportedChains;
    }

    function getCurrentChainId() external view returns (uint16) {
        return currentChainId;
    }

    function isChainSupported(uint16 _chainId) external view returns (bool) {
        return chainConfigs[_chainId].isActive && chainConfigs[_chainId].chainId == _chainId;
    }

    function getEidForChainId(uint256 _chainId) external view returns (uint32) {
        return chainIdToEid[_chainId];
    }

    function getSupportedChainCount() external view returns (uint256) {
        return supportedChains.length;
    }
}
"
    },
    "lib/openzeppelin-contracts/contracts/access/Ownable.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * The initial owner is set to the address provided by the deployer. This can
 * later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}
"
    },
    "lib/openzeppelin-contracts/contracts/utils/Context.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}
"
    }
  },
  "settings": {
    "remappings": [
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      "forge-std/=lib/forge-std/src/",
      "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
      "halmos-cheatcodes/=lib/openzeppelin-contracts/lib/halmos-cheatcodes/src/",
      "openzeppelin-contracts/=lib/openzeppelin-contracts/"
    ],
    "optimizer": {
      "enabled": true,
      "runs": 200
    },
    "metadata": {
      "useLiteralContent": false,
      "bytecodeHash": "ipfs",
      "appendCBOR": true
    },
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    },
    "evmVersion": "shanghai",
    "viaIR": false
  }
}}