engineapi

type BlockDataProvider interface {
	StateAt(root common.Hash) (*state.StateDB, error)
	GetHeader(common.Hash, uint64) *types.Header
	Engine() consensus.Engine
	GetVMConfig() *vm.Config
	Config() *params.ChainConfig
	consensus.ChainHeaderReader
}

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

type EngineBackend interface {
	CurrentSafeBlock() *types.Header
	CurrentFinalBlock() *types.Header
	GetBlockByHash(hash common.Hash) *types.Block
	GetBlock(hash common.Hash, number uint64) *types.Block
	HasBlockAndState(hash common.Hash, number uint64) bool
	GetCanonicalHash(n uint64) common.Hash

	GetVMConfig() *vm.Config
	Config() *params.ChainConfig
	// Engine retrieves the chain's consensus engine.
	Engine() consensus.Engine

	StateAt(root common.Hash) (*state.StateDB, error)

	InsertBlockWithoutSetHead(block *types.Block) error
	SetCanonical(head *types.Block) (common.Hash, error)
	SetFinalized(header *types.Header)
	SetSafe(header *types.Header)

	consensus.ChainHeaderReader
}

type L2EngineAPI struct {
	// contains filtered or unexported fields
}