chains

type ChainParameters struct {
	ID          ids.ID   // The ID of the chain being created
	SubnetID    ids.ID   // ID of the subnet that validates this chain
	GenesisData []byte   // The genesis data of this chain's ledger
	VMAlias     string   // The ID of the vm this chain is running
	FxAliases   []string // The IDs of the feature extensions this chain is running

	CustomBeacons validators.Set // Should only be set if the default beacons can't be used.
}

type Manager interface {
	// Return the router this Manager is using to route consensus messages to chains
	Router() router.Router

	// Create a chain in the future
	CreateChain(ChainParameters)

	// Create a chain now
	ForceCreateChain(ChainParameters)

	// Add a registrant [r]. Every time a chain is
	// created, [r].RegisterChain([new chain]) is called
	AddRegistrant(Registrant)

	// Given an alias, return the ID of the chain associated with that alias
	Lookup(string) (ids.ID, error)

	// Given an alias, return the ID of the VM associated with that alias
	LookupVM(string) (ids.ID, error)

	// Return the aliases associated with a chain
	Aliases(ids.ID) []string

	// Add an alias to a chain
	Alias(ids.ID, string) error

	// Returns the ID of the subnet that is validating the provided chain
	SubnetID(chainID ids.ID) (ids.ID, error)

	// Returns true iff the chain with the given ID exists and is finished bootstrapping
	IsBootstrapped(ids.ID) bool

	Shutdown()
}

type MockManager struct{}

type Registrant interface {
	RegisterChain(ctx *snow.Context, vm interface{})
}