IHeaderSync
Interface implemented by both the MXCL1 and MXCL2 contracts. It exposes the methods needed to access the block hashes of the other chain.
HeaderSynced
event HeaderSynced(uint256 srcHeight, bytes32 srcHash)
getSyncedHeader
function getSyncedHeader(uint256 number) external view returns (bytes32)
getLatestSyncedHeader
function getLatestSyncedHeader() external view returns (bytes32)