l1

package
v1.6.1 Latest Latest
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 Go to latest Published: Feb 15, 2024 License: MIT, MIT Imports: 17 Imported by: 0

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Constants

View Source 
const (
	HintL1BlockHeader        = "l1-block-header"
	HintL1Transactions       = "l1-transactions"
	HintL1Receipts           = "l1-receipts"
	HintL1Blob               = "l1-blob"
	HintL1KZGPointEvaluation = "l1-kzg-point-evaluation"
)

Variables

View Source 
var (
	ErrNotFound     = ethereum.NotFound
	ErrUnknownLabel = errors.New("unknown label")
)
View Source 
var InvalidHashesLengthError = errors.New("invalid hashes length")

Functions

This section is empty.

Types

type BlobFetcher added in v1.5.1 

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

func NewBlobFetcher added in v1.5.1 

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

func (*BlobFetcher) GetBlobs added in v1.5.1 

func (b *BlobFetcher) GetBlobs(ctx context.Context, ref eth.L1BlockRef, hashes []eth.IndexedBlobHash) ([]*eth.Blob, error)

GetBlobs fetches blobs that were confirmed in the given L1 block with the given indexed blob hashes.

type BlobHint added in v1.5.1 

type BlobHint []byte

func (BlobHint) Hint added in v1.5.1 

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 added in v1.5.1 

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

func (*CachingOracle) HeaderByBlockHash 

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

func (*CachingOracle) KZGPointEvaluation added in v1.6.1 

func (o *CachingOracle) KZGPointEvaluation(input []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 KZGPointEvaluationHint added in v1.6.1 

type KZGPointEvaluationHint []byte

func (KZGPointEvaluationHint) Hint added in v1.6.1 

func (l KZGPointEvaluationHint) Hint() string

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)

	// GetBlobField retrieves the field element at the given index from the blob with the given hash.
	GetBlob(ref eth.L1BlockRef, blobHash eth.IndexedBlobHash) *eth.Blob

	// KZGPointEvaluation retriees the result of the Cancun KZG point evaluation precompile for the given input.
	KZGPointEvaluation(input []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 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 added in v1.5.1 

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

func (*PreimageOracle) HeaderByBlockHash 

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

func (*PreimageOracle) KZGPointEvaluation added in v1.6.1 

func (p *PreimageOracle) KZGPointEvaluation(input []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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