IStateFacet

It defines the basic interface of State Facets.

function initStateFacet(bytes initStateData) external

function changeState(uint256 campaignId, uint256 fromState, uint256 toState) external

Changes the state from fromState to toState

Name	Type	Description
campaignId	uint256	The campaignId associated with the state transition.
fromState	uint256	The state before the transition.
toState	uint256	The state after the transition.

function getStateOfId(uint256 campaignId) external view returns (uint256)

Returns the state of the specified campaign

Name	Type	Description
campaignId	uint256	The campaignId.