MetaChainNode
A meta chain node is just a node in a meta chain. The last node in the chain must be a normal action object. All other nodes in the chain (if any) must be meta nodes.
Definition
type MetaChainNode = MetaNode | Action
A meta chain node is just a node in a meta chain. The last node in the chain must be a normal action object. All other nodes in the chain (if any) must be meta nodes.
type MetaChainNode = MetaNode | Action