chain

type Blockchain interface {
	Start() (err error)
	Stop()
	State() StateService
	GenesisTime() time.Time
	GetBlock(h chainhash.Hash) (block *primitives.Block, err error)
	GetRawBlock(h chainhash.Hash) (block []byte, err error)
	Notify(n BlockchainNotifee)
	Unnotify(n BlockchainNotifee)
	UpdateChainHead(possible chainhash.Hash) error
	ProcessBlock(block *primitives.Block) error
}

type BlockchainNotifee interface {
	// NewTip notifies of a new tip added to the blockchain. Do not mutate state.
	NewTip(*chainindex.BlockRow, *primitives.Block, state.State, []*primitives.EpochReceipt)
	ProposerSlashingConditionViolated(slashing *primitives.ProposerSlashing)
}

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

type StateService interface {
	GetLatestVote(val uint64) (*primitives.MultiValidatorVote, bool)
	SetLatestVotesIfNeeded(vals []uint64, vote *primitives.MultiValidatorVote)
	Chain() *Chain
	Index() *chainindex.BlockIndex
	SetFinalizedHead(finalizedHash chainhash.Hash, finalizedState state.State) error
	GetFinalizedHead() (*chainindex.BlockRow, state.State)
	SetJustifiedHead(justifiedHash chainhash.Hash, justifiedState state.State) error
	GetJustifiedHead() (*chainindex.BlockRow, state.State)
	GetStateForHash(hash chainhash.Hash) (state.State, bool)
	GetStateForHashAtSlot(hash chainhash.Hash, slot uint64, view state.BlockView) (state.State, []*primitives.EpochReceipt, error)
	Add(block *primitives.Block) (state.State, []*primitives.EpochReceipt, error)
	RemoveBeforeSlot(slot uint64)
	GetRowByHash(h chainhash.Hash) (*chainindex.BlockRow, bool)
	Height() uint64
	TipState() state.State
	TipStateAtSlot(slot uint64) (state.State, error)
	GetSubView(tip chainhash.Hash) (View, error)
	Tip() *chainindex.BlockRow
}

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