EagleRegistry

{{
  "language": "Solidity",
  "sources": {
    "contracts/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;
    
    // Token address mappings (adapters vs native OFTs per chain)
    mapping(uint32 => address) public wlfiTokens;    // Chain ID → WLFI token address
    mapping(uint32 => address) public usd1Tokens;    // Chain ID → USD1 token address
    
    // 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);
    event TokenAddressesUpdated(uint32 indexed chainId, address wlfiToken, address usd1Token);

    // 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
     * @param _chainId Chain ID (e.g., 1 for Ethereum, 56 for BSC)
     * @param _chainName Human-readable chain name
     * @param _wrappedNativeToken Address of wrapped native token (WETH, WBNB, etc.)
     * @param _wrappedNativeSymbol Symbol of wrapped native token
     * @param _isActive Whether the chain is active
     */
    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 Update existing chain configuration
     * @param _chainId Chain ID to update
     * @param _chainName New chain name
     * @param _wrappedNativeToken New wrapped native token address
     * @param _wrappedNativeSymbol New wrapped native symbol
     */
    function updateChain(
        uint16 _chainId,
        string calldata _chainName,
        address _wrappedNativeToken,
        string calldata _wrappedNativeSymbol
    ) external onlyOwner {
        if (chainConfigs[_chainId].chainId != _chainId) revert ChainNotRegistered(_chainId);
        
        chainConfigs[_chainId].chainName = _chainName;
        chainConfigs[_chainId].wrappedNativeToken = _wrappedNativeToken;
        chainConfigs[_chainId].wrappedNativeSymbol = _wrappedNativeSymbol;
        
        emit ChainUpdated(_chainId);
    }

    /**
     * @dev Set chain active status
     * @param _chainId Chain ID
     * @param _isActive New 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);
    }

    /**
     * @dev Set LayerZero endpoint for a chain
     * @param _chainId Chain ID
     * @param _endpoint LayerZero endpoint address
     */
    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
     * @param _chainId Chain ID
     * @param _eid LayerZero Endpoint ID
     */
    function setChainIdToEid(uint256 _chainId, uint32 _eid) external onlyOwner {
        chainIdToEid[_chainId] = _eid;
        eidToChainId[_eid] = _chainId;
        emit ChainIdToEidUpdated(_chainId, _eid);
    }

    /**
     * @dev Set current chain ID
     * @param _chainId Chain ID to set as current
     */
    function setCurrentChainId(uint16 _chainId) external onlyOwner {
        currentChainId = _chainId;
        emit CurrentChainSet(_chainId);
    }

    // ===== VIEW FUNCTIONS =====

    /**
     * @dev Get chain configuration
     * @param _chainId Chain ID
     * @return Chain configuration struct
     */
    function getChainConfig(uint16 _chainId) external view returns (ChainConfig memory) {
        if (chainConfigs[_chainId].chainId != _chainId) revert ChainNotRegistered(_chainId);
        return chainConfigs[_chainId];
    }

    /**
     * @dev Get LayerZero endpoint for a chain
     * @param _chainId Chain ID
     * @return LayerZero endpoint address
     */
    function getLayerZeroEndpoint(uint16 _chainId) external view returns (address) {
        return layerZeroEndpoints[_chainId];
    }

    /**
     * @dev Get all supported chains
     * @return Array of supported chain IDs
     */
    function getSupportedChains() external view returns (uint16[] memory) {
        return supportedChains;
    }

    /**
     * @dev Get current chain ID
     * @return Current chain ID
     */
    function getCurrentChainId() external view returns (uint16) {
        return currentChainId;
    }

    /**
     * @dev Check if a chain is supported
     * @param _chainId Chain ID to check
     * @return True if chain is active and registered
     */
    function isChainSupported(uint16 _chainId) external view returns (bool) {
        return chainConfigs[_chainId].isActive && chainConfigs[_chainId].chainId == _chainId;
    }

    /**
     * @dev Get wrapped native token for a chain
     * @param _chainId Chain ID
     * @return Wrapped native token address
     */
    function getWrappedNativeToken(uint16 _chainId) external view returns (address) {
        return chainConfigs[_chainId].wrappedNativeToken;
    }

    /**
     * @dev Get wrapped native token symbol for a chain
     * @param _chainId Chain ID
     * @return Wrapped native token symbol
     */
    function getWrappedNativeSymbol(uint16 _chainId) external view returns (string memory) {
        return chainConfigs[_chainId].wrappedNativeSymbol;
    }

    /**
     * @dev Get LayerZero EID for a chain
     * @param _chainId Chain ID
     * @return LayerZero Endpoint ID
     */
    function getEidForChainId(uint256 _chainId) external view returns (uint32) {
        return chainIdToEid[_chainId];
    }

    /**
     * @dev Get chain ID for a LayerZero EID
     * @param _eid LayerZero Endpoint ID
     * @return Chain ID
     */
    function getChainIdForEid(uint32 _eid) external view returns (uint256) {
        return eidToChainId[_eid];
    }

    /**
     * @dev Check if LayerZero endpoint is configured for a chain
     * @param _chainId Chain ID
     * @return True if endpoint is configured
     */
    function hasLayerZeroEndpoint(uint16 _chainId) external view returns (bool) {
        return layerZeroEndpoints[_chainId] != address(0);
    }

    /**
     * @dev Get number of supported chains
     * @return Number of supported chains
     */
    function getSupportedChainCount() external view returns (uint256) {
        return supportedChains.length;
    }

    /**
     * @dev Get chain configuration by index
     * @param _index Index in supportedChains array
     * @return Chain configuration
     */
    function getChainConfigByIndex(uint256 _index) external view returns (ChainConfig memory) {
        require(_index < supportedChains.length, "Index out of bounds");
        uint16 chainId = supportedChains[_index];
        return chainConfigs[chainId];
    }

    /**
     * @dev Batch register multiple chains (gas efficient)
     * @param _configs Array of chain configurations to register
     * @param _endpoints Array of LayerZero endpoints
     * @param _eids Array of LayerZero EIDs
     */
    function batchRegisterChains(
        ChainConfig[] calldata _configs,
        address[] calldata _endpoints,
        uint32[] calldata _eids
    ) external onlyOwner {
        require(
            _configs.length == _endpoints.length && 
            _configs.length == _eids.length,
            "Array length mismatch"
        );

        for (uint256 i = 0; i < _configs.length; i++) {
            ChainConfig memory config = _configs[i];
            
            // Register chain
            if (chainConfigs[config.chainId].chainId != config.chainId) {
                if (supportedChains.length >= MAX_SUPPORTED_CHAINS) revert TooManyChains();
                supportedChains.push(config.chainId);
            }
            
            chainConfigs[config.chainId] = config;
            
            // Set LayerZero configuration
            if (_endpoints[i] != address(0)) {
                layerZeroEndpoints[config.chainId] = _endpoints[i];
            }
            
            chainIdToEid[config.chainId] = _eids[i];
            eidToChainId[_eids[i]] = config.chainId;
            
            emit ChainRegistered(config.chainId, config.chainName);
        }
    }

    // =================================
    // TOKEN ADDRESS MANAGEMENT
    // =================================

    /**
     * @dev Set token addresses for a specific chain (adapters vs native OFTs)
     * @param _chainId Chain ID to configure
     * @param _wlfiToken WLFI token address (adapter or native OFT)
     * @param _usd1Token USD1 token address (adapter or native OFT)
     */
    function setTokenAddresses(
        uint32 _chainId,
        address _wlfiToken,
        address _usd1Token
    ) external onlyOwner {
        require(_wlfiToken != address(0) && _usd1Token != address(0), "Zero address");
        
        wlfiTokens[_chainId] = _wlfiToken;
        usd1Tokens[_chainId] = _usd1Token;
        
        emit TokenAddressesUpdated(_chainId, _wlfiToken, _usd1Token);
    }

    /**
     * @dev Get token addresses for a specific chain
     * @param _chainId Chain ID to query
     * @return wlfiToken WLFI token address on that chain
     * @return usd1Token USD1 token address on that chain
     */
    function getTokenAddresses(uint32 _chainId)
        external
        view
        returns (
            address wlfiToken,
            address usd1Token
        )
    {
        return (wlfiTokens[_chainId], usd1Tokens[_chainId]);
    }

    /**
     * @dev Check if token addresses are configured for a chain
     * @param _chainId Chain ID to check
     * @return configured True if both WLFI and USD1 addresses are set
     */
    function isTokenAddressConfigured(uint32 _chainId) external view returns (bool configured) {
        return wlfiTokens[_chainId] != address(0) && usd1Tokens[_chainId] != address(0);
    }

    /**
     * @dev Batch set token addresses for multiple chains
     * @param _chainIds Array of chain IDs
     * @param _wlfiTokens Array of WLFI token addresses
     * @param _usd1Tokens Array of USD1 token addresses
     */
    function batchSetTokenAddresses(
        uint32[] calldata _chainIds,
        address[] calldata _wlfiTokens,
        address[] calldata _usd1Tokens
    ) external onlyOwner {
        require(
            _chainIds.length == _wlfiTokens.length && 
            _chainIds.length == _usd1Tokens.length,
            "Array length mismatch"
        );

        for (uint256 i = 0; i < _chainIds.length; i++) {
            require(_wlfiTokens[i] != address(0) && _usd1Tokens[i] != address(0), "Zero address");
            
            wlfiTokens[_chainIds[i]] = _wlfiTokens[i];
            usd1Tokens[_chainIds[i]] = _usd1Tokens[i];
            
            emit TokenAddressesUpdated(_chainIds[i], _wlfiTokens[i], _usd1Tokens[i]);
        }
    }
}"
    },
    "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 v5.0.0) (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;
    }
}
"
    }
  },
  "settings": {
    "remappings": [
      "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
      "forge-std/=lib/forge-std/src/",
      "@layerzerolabs/lz-evm-oapp-v2/=node_modules/@layerzerolabs/lz-evm-oapp-v2/",
      "@layerzerolabs/lz-evm-protocol-v2/=node_modules/@layerzerolabs/lz-evm-protocol-v2/",
      "@uniswap/v3-core/=node_modules/@uniswap/v3-core/",
      "@uniswap/v3-periphery/=node_modules/@uniswap/v3-periphery/",
      "ds-test/=lib/openzeppelin-contracts/lib/forge-std/lib/ds-test/src/",
      "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
      "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
  }
}}