# Constants

InChallengePeriod - Message is a proved L2 to L1 message and is undergoing the challenge period.
ReadyForRelay - Message is ready to be relayed.
ReadyToProve - Message is ready to be proved on L1 to initiate the challenge period.
Relayed - Message has been relayed.
StateRootNotPublished - Message is an L2 to L1 message and no state root has been published yet.

# Type aliases

MessageStatus represents the different states a cross-chain message can be in.