runtime

type APIItem struct {
	Name [8]byte
	Ver  uint32
}

type BasicNetwork interface {
	NetworkState() common.NetworkState
}

type BasicStorage interface {
	Put(key []byte, value []byte) error
	Get(key []byte) ([]byte, error)
	Del(key []byte) error
}

type Context struct {
	Storage         Storage
	Allocator       *FreeingBumpHeapAllocator
	Keystore        *keystore.GlobalKeystore
	Validator       bool
	NodeStorage     NodeStorage
	Network         BasicNetwork
	Transaction     TransactionState
	SigVerifier     *crypto.SignatureVerifier
	OffchainHTTPSet *offchain.HTTPSet
}

type FreeingBumpHeapAllocator struct {
	// contains filtered or unexported fields
}

type Instance interface {
	UpdateRuntimeCode([]byte) error
	CheckRuntimeVersion([]byte) (Version, error)
	Stop()
	NodeStorage() NodeStorage
	NetworkService() BasicNetwork
	Keystore() *keystore.GlobalKeystore
	Validator() bool
	Exec(function string, data []byte) ([]byte, error)
	SetContextStorage(s Storage) // used to set the TrieState before a runtime call

	GetCodeHash() common.Hash
	Version() (Version, error)
	Metadata() ([]byte, error)
	BabeConfiguration() (*types.BabeConfiguration, error)
	GrandpaAuthorities() ([]types.Authority, error)
	ValidateTransaction(e types.Extrinsic) (*transaction.Validity, error)
	InitializeBlock(header *types.Header) error
	InherentExtrinsics(data []byte) ([]byte, error)
	ApplyExtrinsic(data types.Extrinsic) ([]byte, error)
	FinalizeBlock() (*types.Header, error)
	ExecuteBlock(block *types.Block) ([]byte, error)
	DecodeSessionKeys(enc []byte) ([]byte, error)
	PaymentQueryInfo(ext []byte) (*types.TransactionPaymentQueryInfo, error)

	CheckInherents() // TODO: use this in block verification process (#1873)

	// parameters and return values for these are undefined in the spec
	RandomSeed()
	OffchainWorker()
	GenerateSessionKeys()
}

type InstanceConfig struct {
	Storage     Storage
	Keystore    *keystore.GlobalKeystore
	LogLvl      log.Level
	Role        byte
	NodeStorage NodeStorage
	Network     BasicNetwork
	Transaction TransactionState
	CodeHash    common.Hash
}

type LegacyVersionData struct {
	// contains filtered or unexported fields
}

type Memory interface {
	Data() []byte
	Length() uint32
	Grow(uint32) error
}

type NodeStorage struct {
	LocalStorage      BasicStorage
	PersistentStorage BasicStorage
	BaseDB            BasicStorage
}

type NodeStorageType byte

type Storage interface {
	Set(key []byte, value []byte)
	Get(key []byte) []byte
	Root() (common.Hash, error)
	SetChild(keyToChild []byte, child *trie.Trie) error
	SetChildStorage(keyToChild, key, value []byte) error
	GetChildStorage(keyToChild, key []byte) ([]byte, error)
	Delete(key []byte)
	DeleteChild(keyToChild []byte)
	DeleteChildLimit(keyToChild []byte, limit *[]byte) (uint32, bool, error)
	ClearChildStorage(keyToChild, key []byte) error
	NextKey([]byte) []byte
	ClearPrefixInChild(keyToChild, prefix []byte) error
	GetChildNextKey(keyToChild, key []byte) ([]byte, error)
	GetChild(keyToChild []byte) (*trie.Trie, error)
	ClearPrefix(prefix []byte) error
	ClearPrefixLimit(prefix []byte, limit uint32) (uint32, bool)
	BeginStorageTransaction()
	CommitStorageTransaction()
	RollbackStorageTransaction()
	LoadCode() []byte
}

type TransactionState interface {
	AddToPool(vt *transaction.ValidTransaction) common.Hash
}

type Version interface {
	SpecName() []byte
	ImplName() []byte
	AuthoringVersion() uint32
	SpecVersion() uint32
	ImplVersion() uint32
	APIItems() []APIItem
	TransactionVersion() uint32
	Encode() ([]byte, error)
}

type VersionData struct {
	// contains filtered or unexported fields
}