l1

package
v1.18.1 Latest Latest
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 Go to latest Published: May 14, 2026 License: MIT, MIT Imports: 20 Imported by: 0

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Index

Constants

View Source 
const (
	HintL1BlockHeader  = "l1-block-header"
	HintL1Transactions = "l1-transactions"
	HintL1Receipts     = "l1-receipts"
	HintL1Blob         = "l1-blob"
	HintL1Precompile   = "l1-precompile"
	HintL1PrecompileV2 = "l1-precompile-v2"
)

Variables

View Source 
var (
	ErrNotFound     = ethereum.NotFound
	ErrUnknownLabel = errors.New("unknown label")
)
View Source 
var InvalidHashesLengthError = errors.New("invalid hashes length")
View Source 
var RootsOfUnity *[4096]fr.Element

Functions

This section is empty.

Types

type BlobFetcher 

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

func NewBlobFetcher 

func NewBlobFetcher(logger log.Logger, oracle Oracle) *BlobFetcher

func (*BlobFetcher) GetBlobsByHash 

func (b *BlobFetcher) GetBlobsByHash(ctx context.Context, time uint64, hashes []common.Hash) ([]*eth.Blob, error)

GetBlobsByHash fetches blobs that were confirmed at the given timestamp with the given versioned hashes.

type BlobHint 

type BlobHint []byte

func NewBlobHint 

func NewBlobHint(blobHash common.Hash, timeStamp uint64) BlobHint

NewBlobHint constructs a 40 byte blob hint with timestamp.

func NewLegacyBlobHint 

func NewLegacyBlobHint(blobHash common.Hash, index uint64, timeStamp uint64) BlobHint

NewLegacyBlobHint is deprecated, do not use. Constructs a 48 byte blob hint with timestamp and index.

func (BlobHint) Hint 

func (l BlobHint) Hint() string

type BlockHeaderHint 

type BlockHeaderHint common.Hash

func (BlockHeaderHint) Hint 

func (l BlockHeaderHint) Hint() string

type CachingOracle 

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

CachingOracle is an implementation of Oracle that delegates to another implementation, adding caching of all results

func NewCachingOracle 

func NewCachingOracle(oracle Oracle) *CachingOracle

func (*CachingOracle) GetBlob 

func (o *CachingOracle) GetBlob(ref eth.L1BlockRef, blobHash common.Hash) *eth.Blob

func (*CachingOracle) HeaderByBlockHash 

func (o *CachingOracle) HeaderByBlockHash(blockHash common.Hash) eth.BlockInfo

func (*CachingOracle) Precompile 

func (o *CachingOracle) Precompile(address common.Address, input []byte, requiredGas uint64) ([]byte, bool)

func (*CachingOracle) ReceiptsByBlockHash 

func (o *CachingOracle) ReceiptsByBlockHash(blockHash common.Hash) (eth.BlockInfo, types.Receipts)

func (*CachingOracle) TransactionsByBlockHash 

func (o *CachingOracle) TransactionsByBlockHash(blockHash common.Hash) (eth.BlockInfo, types.Transactions)

type Oracle 

type Oracle interface {
	// HeaderByBlockHash retrieves the block header with the given hash.
	HeaderByBlockHash(blockHash common.Hash) eth.BlockInfo

	// TransactionsByBlockHash retrieves the transactions from the block with the given hash.
	TransactionsByBlockHash(blockHash common.Hash) (eth.BlockInfo, types.Transactions)

	// ReceiptsByBlockHash retrieves the receipts from the block with the given hash.
	ReceiptsByBlockHash(blockHash common.Hash) (eth.BlockInfo, types.Receipts)

	// GetBlob retrieves the blob with the given hash.
	GetBlob(ref eth.L1BlockRef, blobHash common.Hash) *eth.Blob

	// Precompile retrieves the result and success indicator of a precompile call for the given input.
	Precompile(precompileAddress common.Address, input []byte, requiredGas uint64) ([]byte, bool)
}

type OracleL1Client 

type OracleL1Client struct {
	// contains filtered or unexported fields
}

func NewOracleL1Client 

func NewOracleL1Client(logger log.Logger, oracle Oracle, l1Head common.Hash) *OracleL1Client

func (*OracleL1Client) FetchReceipts 

func (o *OracleL1Client) FetchReceipts(ctx context.Context, blockHash common.Hash) (eth.BlockInfo, types.Receipts, error)

func (*OracleL1Client) InfoAndTxsByHash 

func (o *OracleL1Client) InfoAndTxsByHash(ctx context.Context, hash common.Hash) (eth.BlockInfo, types.Transactions, error)

func (*OracleL1Client) InfoByHash 

func (o *OracleL1Client) InfoByHash(ctx context.Context, hash common.Hash) (eth.BlockInfo, error)

func (*OracleL1Client) L1BlockRefByHash 

func (o *OracleL1Client) L1BlockRefByHash(ctx context.Context, hash common.Hash) (eth.L1BlockRef, error)

func (*OracleL1Client) L1BlockRefByLabel 

func (o *OracleL1Client) L1BlockRefByLabel(ctx context.Context, label eth.BlockLabel) (eth.L1BlockRef, error)

func (*OracleL1Client) L1BlockRefByNumber 

func (o *OracleL1Client) L1BlockRefByNumber(ctx context.Context, number uint64) (eth.L1BlockRef, error)

type PrecompileHint 

type PrecompileHint []byte

func (PrecompileHint) Hint 

func (l PrecompileHint) Hint() string

type PrecompileHintV2 

type PrecompileHintV2 []byte

func (PrecompileHintV2) Hint 

func (l PrecompileHintV2) Hint() string

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) GetBlob 

func (p *PreimageOracle) GetBlob(ref eth.L1BlockRef, blobHash common.Hash) *eth.Blob

func (*PreimageOracle) HeaderByBlockHash 

func (p *PreimageOracle) HeaderByBlockHash(blockHash common.Hash) eth.BlockInfo

func (*PreimageOracle) Precompile 

func (p *PreimageOracle) Precompile(address common.Address, input []byte, requiredGas uint64) ([]byte, bool)

func (*PreimageOracle) ReceiptsByBlockHash 

func (p *PreimageOracle) ReceiptsByBlockHash(blockHash common.Hash) (eth.BlockInfo, types.Receipts)

func (*PreimageOracle) TransactionsByBlockHash 

func (p *PreimageOracle) TransactionsByBlockHash(blockHash common.Hash) (eth.BlockInfo, types.Transactions)

type ReceiptsHint 

type ReceiptsHint common.Hash

func (ReceiptsHint) Hint 

func (l ReceiptsHint) Hint() string

type TransactionsHint 

type TransactionsHint common.Hash

func (TransactionsHint) Hint 

func (l TransactionsHint) Hint() string

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