LayerZeroV2BridgeConfig

Git Source

Inherits: AccessManagedUpgradeable, ILayerZeroV2BridgeConfig

State Variables

LayerZeroV2BridgeConfigStorageLocation

bytes32 private constant LayerZeroV2BridgeConfigStorageLocation =
    0x9968c8893e7d72567bf0ce47e55989cd61e749404314ded743fba239bde60b00;

Functions

_getLayerZeroV2BridgeConfigStorage

function _getLayerZeroV2BridgeConfigStorage() private pure returns (LayerZeroV2BridgeConfigStorage storage $);

constructor

constructor();

initialize

function initialize(address _initialAuthority) external initializer;

isRouteSupported

Returns whether a bridge transfer route is supported for the associated bridge.

function isRouteSupported(address inputToken, uint256 foreignChainId, address outputToken)
    external
    view
    override
    returns (bool);

Parameters

Name	Type	Description
inputToken	address	The token being sent from the source chain.
foreignChainId	uint256	The destination chain ID.
outputToken	address	The token being received on the destination chain.

Returns

Name	Type	Description
<none>	bool	True if the route is supported, false otherwise.

evmToLzChainId

EVM chain ID => LayerZero endpoint ID

function evmToLzChainId(uint256 evmChainId) external view override returns (uint32);

lzToEvmChainId

LayerZero endpoint ID => EVM chain ID

function lzToEvmChainId(uint32 lzChainId) external view override returns (uint256);

tokenToOft

Token address => LayerZero OFT address

function tokenToOft(address token) external view override returns (address);

getForeignToken

Local token address => Foreign EVM chain ID => Foreign Token address

function getForeignToken(address localToken, uint256 foreignEvmChainId) external view returns (address);

setLzChainId

Associates an EVM chain ID with a LayerZero endpoint ID in the contract storage.

function setLzChainId(uint256 evmChainId, uint32 lzChainId) external override restricted;

Parameters

Name	Type	Description
evmChainId	uint256	The EVM chain ID.
lzChainId	uint32	The Wormhole chain ID.

setOft

Registers a LayerZero OFT for its associated token.

Assumes that an OFT's associated token is immutable.

function setOft(address oft) external override restricted;

Parameters

Name	Type	Description
oft	address	The address of the LayerZero OFT.

setForeignToken

Associates a local token with its foreign counterpart used in LayerZero bridging.

function setForeignToken(address localToken, uint256 foreignEvmChainId, address foreignToken) external restricted;

Parameters

Name	Type	Description
localToken	address	The local token address.
foreignEvmChainId	uint256	The foreign EVM chain ID.
foreignToken	address	The foreign token address.

Structs

LayerZeroV2BridgeConfigStorage

Note: storage-location: erc7201:makina.storage.LayerZeroV2BridgeConfig

struct LayerZeroV2BridgeConfigStorage {
    mapping(uint256 evmChainId => uint32 lzChainId) _evmToLzChainId;
    mapping(uint32 lzChainId => uint256 evmChainId) _lzToEvmChainId;
    mapping(address localToken => address oft) _tokenToOft;
    mapping(address localToken => mapping(uint256 foreignEvmChainId => address foreignToken)) _localToForeignTokens;
    mapping(address foreignToken => mapping(uint256 foreignEvmChainId => address localToken)) _foreignToLocalTokens;
}