chains

type ChainConfig struct {
	Config  []byte
	Upgrade []byte
}

type ChainParameters struct {
	// The ID of the chain being created.
	ID ids.ID
	// ID of the subnet that validates this chain.
	SubnetID ids.ID
	// The genesis data of this chain's ledger.
	GenesisData []byte
	// The ID of the vm this chain is running.
	VMAlias string
	// The IDs of the feature extensions this chain is running.
	FxAliases []string
	// Should only be set if the default beacons can't be used.
	CustomBeacons validators.Set
}

type Manager interface {
	ids.Aliaser

	// 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)

	// 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 ManagerConfig struct {
	StakingEnabled              bool            // True iff the network has staking enabled
	StakingCert                 tls.Certificate // needed to sign snowman++ blocks
	Log                         logging.Logger
	LogFactory                  logging.Factory
	VMManager                   vms.Manager // Manage mappings from vm ID --> vm
	DecisionAcceptorGroup       snow.AcceptorGroup
	ConsensusAcceptorGroup      snow.AcceptorGroup
	DBManager                   dbManager.Manager
	MsgCreator                  message.Creator    // message creator, shared with network
	Router                      router.Router      // Routes incoming messages to the appropriate chain
	Net                         network.Network    // Sends consensus messages to other validators
	ConsensusParams             avcon.Parameters   // The consensus parameters (alpha, beta, etc.) for new chains
	Validators                  validators.Manager // Validators validating on this chain
	NodeID                      ids.NodeID         // The ID of this node
	NetworkID                   uint32             // ID of the network this node is connected to
	Server                      server.Server      // Handles HTTP API calls
	Keystore                    keystore.Keystore
	AtomicMemory                *atomic.Memory
	AVAXAssetID                 ids.ID
	XChainID                    ids.ID
	CriticalChains              ids.Set         // Chains that can't exit gracefully
	WhitelistedSubnets          ids.Set         // Subnets to validate
	TimeoutManager              timeout.Manager // Manages request timeouts when sending messages to other validators
	Health                      health.Registerer
	RetryBootstrap              bool                    // Should Bootstrap be retried
	RetryBootstrapWarnFrequency int                     // Max number of times to retry bootstrap before warning the node operator
	SubnetConfigs               map[ids.ID]SubnetConfig // ID -> SubnetConfig
	ChainConfigs                map[string]ChainConfig  // alias -> ChainConfig
	// ShutdownNodeFunc allows the chain manager to issue a request to shutdown the node
	ShutdownNodeFunc func(exitCode int)
	MeterVMEnabled   bool // Should each VM be wrapped with a MeterVM
	Metrics          metrics.MultiGatherer

	ConsensusGossipFrequency time.Duration

	GossipConfig sender.GossipConfig

	// Max Time to spend fetching a container and its
	// ancestors when responding to a GetAncestors
	BootstrapMaxTimeGetAncestors time.Duration
	// Max number of containers in an ancestors message sent by this node.
	BootstrapAncestorsMaxContainersSent int
	// This node will only consider the first [AncestorsMaxContainersReceived]
	// containers in an ancestors message it receives.
	BootstrapAncestorsMaxContainersReceived int

	ApricotPhase4Time            time.Time
	ApricotPhase4MinPChainHeight uint64

	// Tracks CPU/disk usage caused by each peer.
	ResourceTracker timetracker.ResourceTracker

	StateSyncBeacons         []ids.NodeID
	StateSyncDisableRequests bool
}

type MockManager struct{}

type Registrant interface {
	// Called when the chain described by [engine] is created
	// This function is called before the chain starts processing messages
	// [engine] should be an avalanche.Engine or snowman.Engine
	RegisterChain(name string, engine common.Engine)
}

type Subnet interface {
	common.Subnet
	// contains filtered or unexported methods
}

type SubnetConfig struct {
	sender.GossipConfig

	// ValidatorOnly indicates that this Subnet's Chains are available to only subnet validators.
	ValidatorOnly       bool                 `json:"validatorOnly"`
	ConsensusParameters avalanche.Parameters `json:"consensusParameters"`
}