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IChainRegistry

Git Source

This interface is used to map EVM chain IDs to Wormhole chain IDs and vice versa.

Functions​

isEvmChainIdRegistered​

EVM chain ID => Is the chain ID registered

function isEvmChainIdRegistered(uint256 _evmChainId) external view returns (bool);

isWhChainIdRegistered​

Wormhole chain ID => Is the chain ID registered

function isWhChainIdRegistered(uint16 _whChainId) external view returns (bool);

evmToWhChainId​

EVM chain ID => Wormhole chain ID

function evmToWhChainId(uint256 _evmChainId) external view returns (uint16);

whToEvmChainId​

Wormhole chain ID => EVM chain ID

function whToEvmChainId(uint16 _whChainId) external view returns (uint256);

setChainIds​

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

function setChainIds(uint256 _evmChainId, uint16 _whChainId) external;

Parameters

NameTypeDescription
_evmChainIduint256The EVM chain ID.
_whChainIduint16The Wormhole chain ID.

Events​

ChainIdsRegistered​

event ChainIdsRegistered(uint256 indexed evmChainId, uint16 indexed whChainId);