l2

package
v1.7.4 Latest Latest
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 Go to latest Published: Apr 23, 2024 License: MIT, MIT Imports: 25 Imported by: 0

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Index

Constants

View Source 
const (
	HintL2BlockHeader  = "l2-block-header"
	HintL2Transactions = "l2-transactions"
	HintL2Code         = "l2-code"
	HintL2StateNode    = "l2-state-node"
	HintL2Output       = "l2-output"
)

Variables

View Source 
var (
	ErrInvalidKeyLength = errors.New("pre-images must be identified by 32-byte hash keys")
)
View Source 
var ErrNotFound = errors.New("not found")

Functions

This section is empty.

Types

type BlockHeaderHint 

type BlockHeaderHint common.Hash

func (BlockHeaderHint) Hint 

func (l BlockHeaderHint) Hint() string

type CachingOracle 

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

func NewCachingOracle 

func NewCachingOracle(oracle Oracle) *CachingOracle

func (*CachingOracle) BlockByHash 

func (o *CachingOracle) BlockByHash(blockHash common.Hash) *types.Block

func (*CachingOracle) CodeByHash 

func (o *CachingOracle) CodeByHash(codeHash common.Hash) []byte

func (*CachingOracle) NodeByHash 

func (o *CachingOracle) NodeByHash(nodeHash common.Hash) []byte

func (*CachingOracle) OutputByRoot added in v1.1.4 

func (o *CachingOracle) OutputByRoot(root common.Hash) eth.Output

type CodeHint 

type CodeHint common.Hash

func (CodeHint) Hint 

func (l CodeHint) Hint() string

type L2OutputHint added in v1.1.4 

type L2OutputHint common.Hash

func (L2OutputHint) Hint added in v1.1.4 

func (l L2OutputHint) Hint() string

type Oracle 

type Oracle interface {
	StateOracle

	// BlockByHash retrieves the block with the given hash.
	BlockByHash(blockHash common.Hash) *types.Block

	OutputByRoot(root common.Hash) eth.Output
}

Oracle defines the high-level API used to retrieve L2 data. The returned data is always the preimage of the requested hash.

type OracleBackedL2Chain 

type OracleBackedL2Chain struct {
	// contains filtered or unexported fields
}

func NewOracleBackedL2Chain 

func NewOracleBackedL2Chain(logger log.Logger, oracle Oracle, precompileOracle engineapi.PrecompileOracle, chainCfg *params.ChainConfig, l2OutputRoot common.Hash) (*OracleBackedL2Chain, error)

func (*OracleBackedL2Chain) Config 

func (o *OracleBackedL2Chain) Config() *params.ChainConfig

func (*OracleBackedL2Chain) CurrentFinalBlock 

func (o *OracleBackedL2Chain) CurrentFinalBlock() *types.Header

func (*OracleBackedL2Chain) CurrentHeader 

func (o *OracleBackedL2Chain) CurrentHeader() *types.Header

func (*OracleBackedL2Chain) CurrentSafeBlock 

func (o *OracleBackedL2Chain) CurrentSafeBlock() *types.Header

func (*OracleBackedL2Chain) Engine 

func (o *OracleBackedL2Chain) Engine() consensus.Engine

func (*OracleBackedL2Chain) GetBlock 

func (o *OracleBackedL2Chain) GetBlock(hash common.Hash, number uint64) *types.Block

func (*OracleBackedL2Chain) GetBlockByHash 

func (o *OracleBackedL2Chain) GetBlockByHash(hash common.Hash) *types.Block

func (*OracleBackedL2Chain) GetCanonicalHash 

func (o *OracleBackedL2Chain) GetCanonicalHash(n uint64) common.Hash

func (*OracleBackedL2Chain) GetHeader 

func (o *OracleBackedL2Chain) GetHeader(hash common.Hash, u uint64) *types.Header

func (*OracleBackedL2Chain) GetHeaderByHash 

func (o *OracleBackedL2Chain) GetHeaderByHash(hash common.Hash) *types.Header

func (*OracleBackedL2Chain) GetHeaderByNumber 

func (o *OracleBackedL2Chain) GetHeaderByNumber(n uint64) *types.Header

func (*OracleBackedL2Chain) GetTd 

func (o *OracleBackedL2Chain) GetTd(hash common.Hash, number uint64) *big.Int

func (*OracleBackedL2Chain) GetVMConfig 

func (o *OracleBackedL2Chain) GetVMConfig() *vm.Config

func (*OracleBackedL2Chain) HasBlockAndState 

func (o *OracleBackedL2Chain) HasBlockAndState(hash common.Hash, number uint64) bool

func (*OracleBackedL2Chain) InsertBlockWithoutSetHead 

func (o *OracleBackedL2Chain) InsertBlockWithoutSetHead(block *types.Block) error

func (*OracleBackedL2Chain) SetCanonical 

func (o *OracleBackedL2Chain) SetCanonical(head *types.Block) (common.Hash, error)

func (*OracleBackedL2Chain) SetFinalized 

func (o *OracleBackedL2Chain) SetFinalized(header *types.Header)

func (*OracleBackedL2Chain) SetSafe 

func (o *OracleBackedL2Chain) SetSafe(header *types.Header)

func (*OracleBackedL2Chain) StateAt 

func (o *OracleBackedL2Chain) StateAt(root common.Hash) (*state.StateDB, error)

type OracleEngine 

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

func NewOracleEngine 

func NewOracleEngine(rollupCfg *rollup.Config, logger log.Logger, backend engineapi.EngineBackend) *OracleEngine

func (*OracleEngine) ForkchoiceUpdate 

func (o *OracleEngine) ForkchoiceUpdate(ctx context.Context, state *eth.ForkchoiceState, attr *eth.PayloadAttributes) (*eth.ForkchoiceUpdatedResult, error)

func (*OracleEngine) GetPayload 

func (o *OracleEngine) GetPayload(ctx context.Context, payloadInfo eth.PayloadInfo) (*eth.ExecutionPayloadEnvelope, error)

func (*OracleEngine) L2BlockRefByHash 

func (o *OracleEngine) L2BlockRefByHash(ctx context.Context, l2Hash common.Hash) (eth.L2BlockRef, error)

func (*OracleEngine) L2BlockRefByLabel 

func (o *OracleEngine) L2BlockRefByLabel(ctx context.Context, label eth.BlockLabel) (eth.L2BlockRef, error)

func (*OracleEngine) L2BlockRefByNumber added in v1.4.2 

func (o *OracleEngine) L2BlockRefByNumber(ctx context.Context, n uint64) (eth.L2BlockRef, error)

func (*OracleEngine) L2OutputRoot 

func (o *OracleEngine) L2OutputRoot(l2ClaimBlockNum uint64) (eth.Bytes32, error)

func (*OracleEngine) NewPayload 

func (o *OracleEngine) NewPayload(ctx context.Context, payload *eth.ExecutionPayload, parentBeaconBlockRoot *common.Hash) (*eth.PayloadStatusV1, error)

func (*OracleEngine) PayloadByHash 

func (o *OracleEngine) PayloadByHash(ctx context.Context, hash common.Hash) (*eth.ExecutionPayloadEnvelope, error)

func (*OracleEngine) PayloadByNumber 

func (o *OracleEngine) PayloadByNumber(ctx context.Context, n uint64) (*eth.ExecutionPayloadEnvelope, error)

func (*OracleEngine) SystemConfigByL2Hash 

func (o *OracleEngine) SystemConfigByL2Hash(ctx context.Context, hash common.Hash) (eth.SystemConfig, error)

type OracleKeyValueStore 

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

func NewOracleBackedDB 

func NewOracleBackedDB(oracle StateOracle) *OracleKeyValueStore

func (*OracleKeyValueStore) Close 

func (o *OracleKeyValueStore) Close() error

func (*OracleKeyValueStore) Compact 

func (o *OracleKeyValueStore) Compact(start []byte, limit []byte) error

func (*OracleKeyValueStore) Delete 

func (o *OracleKeyValueStore) Delete(key []byte) error

func (*OracleKeyValueStore) Get 

func (o *OracleKeyValueStore) Get(key []byte) ([]byte, error)

func (*OracleKeyValueStore) Has 

func (o *OracleKeyValueStore) Has(key []byte) (bool, error)

func (*OracleKeyValueStore) NewBatch 

func (o *OracleKeyValueStore) NewBatch() ethdb.Batch

func (*OracleKeyValueStore) NewBatchWithSize 

func (o *OracleKeyValueStore) NewBatchWithSize(size int) ethdb.Batch

func (*OracleKeyValueStore) NewIterator 

func (o *OracleKeyValueStore) NewIterator(prefix []byte, start []byte) ethdb.Iterator

func (*OracleKeyValueStore) NewSnapshot 

func (o *OracleKeyValueStore) NewSnapshot() (ethdb.Snapshot, error)

func (*OracleKeyValueStore) Put 

func (o *OracleKeyValueStore) Put(key []byte, value []byte) error

func (*OracleKeyValueStore) Stat 

func (o *OracleKeyValueStore) Stat(property string) (string, error)

type PreimageOracle 

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

PreimageOracle implements Oracle using by interfacing with the pure preimage.Oracle to fetch pre-images to decode into the requested data.

func NewPreimageOracle 

func NewPreimageOracle(raw preimage.Oracle, hint preimage.Hinter) *PreimageOracle

func (*PreimageOracle) BlockByHash 

func (p *PreimageOracle) BlockByHash(blockHash common.Hash) *types.Block

func (*PreimageOracle) CodeByHash 

func (p *PreimageOracle) CodeByHash(codeHash common.Hash) []byte

func (*PreimageOracle) LoadTransactions added in v1.1.6 

func (p *PreimageOracle) LoadTransactions(blockHash common.Hash, txHash common.Hash) []*types.Transaction

func (*PreimageOracle) NodeByHash 

func (p *PreimageOracle) NodeByHash(nodeHash common.Hash) []byte

func (*PreimageOracle) OutputByRoot added in v1.1.4 

func (p *PreimageOracle) OutputByRoot(l2OutputRoot common.Hash) eth.Output

type StateNodeHint 

type StateNodeHint common.Hash

func (StateNodeHint) Hint 

func (l StateNodeHint) Hint() string

type StateOracle 

type StateOracle interface {
	// NodeByHash retrieves the merkle-patricia trie node pre-image for a given hash.
	// Trie nodes may be from the world state trie or any account storage trie.
	// Contract code is not stored as part of the trie and must be retrieved via CodeByHash
	NodeByHash(nodeHash common.Hash) []byte

	// CodeByHash retrieves the contract code pre-image for a given hash.
	// codeHash should be retrieved from the world state account for a contract.
	CodeByHash(codeHash common.Hash) []byte
}

StateOracle defines the high-level API used to retrieve L2 state data pre-images The returned data is always the preimage of the requested hash.

type TransactionsHint 

type TransactionsHint common.Hash

func (TransactionsHint) Hint 

func (l TransactionsHint) Hint() string

Source Files

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Directories

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