l1

Documentation

Index

• Constants
• Variables
• type BlockHeaderHint
  • func (l BlockHeaderHint) Hint() string
• type CachingOracle
  • func NewCachingOracle(oracle Oracle) *CachingOracle
  • func (o *CachingOracle) HeaderByBlockHash(blockHash common.Hash) eth.BlockInfo
  • func (o *CachingOracle) ReceiptsByBlockHash(blockHash common.Hash) (eth.BlockInfo, types.Receipts)
  • func (o *CachingOracle) TransactionsByBlockHash(blockHash common.Hash) (eth.BlockInfo, types.Transactions)
• type Oracle
• type OracleL1Client
  • func NewOracleL1Client(logger log.Logger, oracle Oracle, l1Head common.Hash) *OracleL1Client
  • func (o *OracleL1Client) FetchReceipts(ctx context.Context, blockHash common.Hash) (eth.BlockInfo, types.Receipts, error)
  • func (o *OracleL1Client) InfoAndTxsByHash(ctx context.Context, hash common.Hash) (eth.BlockInfo, types.Transactions, error)
  • func (o *OracleL1Client) InfoByHash(ctx context.Context, hash common.Hash) (eth.BlockInfo, error)
  • func (o *OracleL1Client) L1BlockRefByHash(ctx context.Context, hash common.Hash) (eth.L1BlockRef, error)
  • func (o *OracleL1Client) L1BlockRefByLabel(ctx context.Context, label eth.BlockLabel) (eth.L1BlockRef, error)
  • func (o *OracleL1Client) L1BlockRefByNumber(ctx context.Context, number uint64) (eth.L1BlockRef, error)
• type PreimageOracle
  • func NewPreimageOracle(raw preimage.Oracle, hint preimage.Hinter) *PreimageOracle
  • func (p *PreimageOracle) HeaderByBlockHash(blockHash common.Hash) eth.BlockInfo
  • func (p *PreimageOracle) ReceiptsByBlockHash(blockHash common.Hash) (eth.BlockInfo, types.Receipts)
  • func (p *PreimageOracle) TransactionsByBlockHash(blockHash common.Hash) (eth.BlockInfo, types.Transactions)
• type ReceiptsHint
  • func (l ReceiptsHint) Hint() string
• type TransactionsHint
  • func (l TransactionsHint) Hint() string

Constants

const (
	HintL1BlockHeader  = "l1-block-header"
	HintL1Transactions = "l1-transactions"
	HintL1Receipts     = "l1-receipts"
)

Variables

var (
	ErrNotFound     = ethereum.NotFound
	ErrUnknownLabel = errors.New("unknown label")
)

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
}

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) HeaderByBlockHash

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

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)
}

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) HeaderByBlockHash

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

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