rawdb

package
v0.0.0-...-140c642 Latest Latest
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 Go to latest Published: Mar 24, 2021 License: GPL-3.0 Imports: 18 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func AppendReceipts 

func AppendReceipts(tx ethdb.DbWithPendingMutations, blockNumber uint64, receipts types.Receipts) error

WriteReceipts stores all the transaction receipts belonging to a block.

func DeleteAccount 

func DeleteAccount(db DatabaseDeleter, addrHash common.Hash) error

func DeleteBadBlocks 

func DeleteBadBlocks(db ethdb.Database)

DeleteBadBlocks deletes all the bad blocks from the database

func DeleteBlock 

func DeleteBlock(db ethdb.Database, hash common.Hash, number uint64) error

DeleteBlock removes all block data associated with a hash.

func DeleteBlockWithoutNumber 

func DeleteBlockWithoutNumber(db ethdb.Database, hash common.Hash, number uint64) error

DeleteBlockWithoutNumber removes all block data associated with a hash, except the hash to number mapping.

func DeleteBody 

func DeleteBody(db DatabaseDeleter, hash common.Hash, number uint64)

DeleteBody removes all block body data associated with a hash.

func DeleteCanonicalHash 

func DeleteCanonicalHash(db DatabaseDeleter, number uint64) error

DeleteCanonicalHash removes the number to hash canonical mapping.

func DeleteHeader 

func DeleteHeader(db DatabaseDeleter, hash common.Hash, number uint64)

DeleteHeader removes all block header data associated with a hash.

func DeleteHeaderNumber 

func DeleteHeaderNumber(db DatabaseDeleter, hash common.Hash)

DeleteHeaderNumber removes hash->number mapping.

func DeleteNewerReceipts 

func DeleteNewerReceipts(db ethdb.Database, number uint64) error

DeleteNewerReceipts removes all receipt for given block number or newer

func DeleteReceipts 

func DeleteReceipts(db ethdb.Database, number uint64) error

DeleteReceipts removes all receipt data associated with a block hash.

func DeleteTd 

func DeleteTd(db DatabaseDeleter, hash common.Hash, number uint64) error

DeleteTd removes all block total difficulty data associated with a hash.

func DeleteTxLookupEntry 

func DeleteTxLookupEntry(db DatabaseDeleter, hash common.Hash) error

DeleteTxLookupEntry removes all transaction data associated with a hash.

func FindCommonAncestor 

func FindCommonAncestor(db databaseReader, a, b *types.Header) *types.Header

FindCommonAncestor returns the last common ancestor of two block headers

func HasBody 

func HasBody(db databaseReader, hash common.Hash, number uint64) bool

HasBody verifies the existence of a block body corresponding to the hash.

func HasHeader 

func HasHeader(db databaseReader, hash common.Hash, number uint64) bool

HasHeader verifies the existence of a block header corresponding to the hash.

func HasReceipts 

func HasReceipts(db databaseReader, hash common.Hash, number uint64) bool

HasReceipts verifies the existence of all the transaction receipts belonging to a block.

func PlainDeleteAccount 

func PlainDeleteAccount(db DatabaseDeleter, address common.Address) error

func PlainReadAccount 

func PlainReadAccount(db databaseReader, address common.Address, acc *accounts.Account) (bool, error)

func PlainWriteAccount 

func PlainWriteAccount(db DatabaseWriter, address common.Address, acc accounts.Account) error

func PopUncleanShutdownMarker 

func PopUncleanShutdownMarker(db ethdb.Database)

PopUncleanShutdownMarker removes the last unclean shutdown marker

func PushUncleanShutdownMarker 

func PushUncleanShutdownMarker(db ethdb.Database) ([]uint64, uint64, error)

PushUncleanShutdownMarker appends a new unclean shutdown marker and returns the previous data - a list of timestamps - a count of how many old unclean-shutdowns have been discarded

func ReadAccount 

func ReadAccount(db databaseReader, addrHash common.Hash, acc *accounts.Account) (bool, error)

ReadAccount reading account object from multiple buckets of db

func ReadAllBadBlocks 

func ReadAllBadBlocks(db ethdb.Database) []*types.Block

ReadAllBadBlocks retrieves all the bad blocks in the database. All returned blocks are sorted in reverse order by number.

func ReadAllHashes 

func ReadAllHashes(db databaseReader, number uint64) []common.Hash

ReadAllHashes retrieves all the hashes assigned to blocks at a certain heights, both canonical and reorged forks included.

func ReadBadBlock 

func ReadBadBlock(db ethdb.Database, hash common.Hash) *types.Block

ReadBadBlock retrieves the bad block with the corresponding block hash.

func ReadBlock 

func ReadBlock(db ethdb.Database, hash common.Hash, number uint64) *types.Block

ReadBlock retrieves an entire block corresponding to the hash, assembling it back from the stored header and body. If either the header or body could not be retrieved nil is returned.

Note, due to concurrent download of header and block body the header and thus canonical hash can be stored in the database but the body data not (yet).

func ReadBlockByHash 

func ReadBlockByHash(db ethdb.Database, hash common.Hash) (*types.Block, error)

func ReadBlockByNumber 

func ReadBlockByNumber(db ethdb.Database, number uint64) (*types.Block, error)

func ReadBloomBits 

func ReadBloomBits(db databaseReader, bit uint, section uint64, head common.Hash) ([]byte, error)

ReadBloomBits retrieves the compressed bloom bit vector belonging to the given section and bit index from the.

func ReadBody 

func ReadBody(db ethdb.Database, hash common.Hash, number uint64) *types.Body

ReadBody retrieves the block body corresponding to the hash.

func ReadBodyRLP 

func ReadBodyRLP(db ethdb.Database, hash common.Hash, number uint64) rlp.RawValue

ReadBodyRLP retrieves the block body (transactions and uncles) in RLP encoding.

func ReadCanonicalHash 

func ReadCanonicalHash(db databaseReader, number uint64) (common.Hash, error)

ReadCanonicalHash retrieves the hash assigned to a canonical block number.

func ReadChainConfig 

func ReadChainConfig(db databaseReader, hash common.Hash) (*params.ChainConfig, error)

ReadChainConfig retrieves the consensus settings based on the given genesis hash.

func ReadDatabaseVersion 

func ReadDatabaseVersion(db databaseReader) *uint64

ReadDatabaseVersion retrieves the version number of the database.

func ReadFastTrieProgress 

func ReadFastTrieProgress(db databaseReader) uint64

ReadFastTrieProgress retrieves the number of tries nodes fast synced to allow reporting correct numbers across restarts.

func ReadHeadBlockHash 

func ReadHeadBlockHash(db databaseReader) common.Hash

ReadHeadBlockHash retrieves the hash of the current canonical head block.

func ReadHeadFastBlockHash 

func ReadHeadFastBlockHash(db databaseReader) common.Hash

ReadHeadFastBlockHash retrieves the hash of the current fast-sync head block.

func ReadHeadHeaderHash 

func ReadHeadHeaderHash(db databaseReader) common.Hash

ReadHeadHeaderHash retrieves the hash of the current canonical head header.

func ReadHeader 

func ReadHeader(db databaseReader, hash common.Hash, number uint64) *types.Header

ReadHeader retrieves the block header corresponding to the hash.

func ReadHeaderByHash 

func ReadHeaderByHash(db databaseReader, hash common.Hash) (*types.Header, error)

func ReadHeaderByNumber 

func ReadHeaderByNumber(db databaseReader, number uint64) *types.Header

func ReadHeaderNumber 

func ReadHeaderNumber(db databaseReader, hash common.Hash) *uint64

ReadHeaderNumber returns the header number assigned to a hash.

func ReadHeaderRLP 

func ReadHeaderRLP(db databaseReader, hash common.Hash, number uint64) rlp.RawValue

ReadHeaderRLP retrieves a block header in its raw RLP database encoding.

func ReadRawReceipts 

func ReadRawReceipts(db ethdb.Database, hash common.Hash, number uint64) types.Receipts

ReadRawReceipts retrieves all the transaction receipts belonging to a block. The receipt metadata fields are not guaranteed to be populated, so they should not be used. Use ReadReceipts instead if the metadata is needed.

func ReadReceipt 

func ReadReceipt(db ethdb.Database, hash common.Hash) (*types.Receipt, common.Hash, uint64, uint64)

ReadReceipt retrieves a specific transaction receipt from the database, along with its added positional metadata.

func ReadReceipts 

func ReadReceipts(db ethdb.Database, hash common.Hash, number uint64) types.Receipts

ReadReceipts retrieves all the transaction receipts belonging to a block, including its correspoinding metadata fields. If it is unable to populate these metadata fields then nil is returned.

The current implementation populates these metadata fields by reading the receipts' corresponding block body, so if the block body is not found it will return nil even if the receipt itself is stored.

func ReadSenders 

func ReadSenders(db databaseReader, hash common.Hash, number uint64) ([]common.Address, error)

func ReadStorageBodyRLP 

func ReadStorageBodyRLP(db ethdb.Database, hash common.Hash, number uint64) rlp.RawValue

func ReadTd 

func ReadTd(db databaseReader, hash common.Hash, number uint64) (*big.Int, error)

ReadTd retrieves a block's total difficulty corresponding to the hash.

func ReadTdRLP 

func ReadTdRLP(db databaseReader, hash common.Hash, number uint64) rlp.RawValue

ReadTdRLP retrieves a block's total difficulty corresponding to the hash in RLP encoding.

func ReadTransaction 

func ReadTransaction(db ethdb.Database, hash common.Hash) (*types.Transaction, common.Hash, uint64, uint64)

ReadTransaction retrieves a specific transaction from the database, along with its added positional metadata.

func ReadTransactions 

func ReadTransactions(db ethdb.Database, baseTxId uint64, amount uint32) ([]*types.Transaction, error)

func ReadTxLookupEntry 

func ReadTxLookupEntry(db databaseReader, hash common.Hash) *uint64

ReadTxLookupEntry retrieves the positional metadata associated with a transaction hash to allow retrieving the transaction or receipt by hash.

func WriteAccount 

func WriteAccount(db DatabaseWriter, addrHash common.Hash, acc accounts.Account) error

func WriteAncientBlock 

func WriteAncientBlock(db DatabaseWriter, block *types.Block, receipts types.Receipts, td *big.Int) int

FIXME: implement in Turbo-Geth WriteAncientBlock writes entire block data into ancient store and returns the total written size.

func WriteBadBlock 

func WriteBadBlock(db ethdb.Database, block *types.Block)

WriteBadBlock serializes the bad block into the database. If the cumulated bad blocks exceeds the limitation, the oldest will be dropped.

func WriteBlock 

func WriteBlock(ctx context.Context, db ethdb.Database, block *types.Block) error

WriteBlock serializes a block into the database, header and body separately.

func WriteBloomBits 

func WriteBloomBits(db DatabaseWriter, bit uint, section uint64, head common.Hash, bits []byte)

WriteBloomBits stores the compressed bloom bits vector belonging to the given section and bit index.

func WriteBody 

func WriteBody(db ethdb.Database, hash common.Hash, number uint64, body *types.Body) error

WriteBody - writes body in Network format, later staged sync will convert it into Storage format

func WriteBodyRLP 

func WriteBodyRLP(db DatabaseWriter, hash common.Hash, number uint64, rlp rlp.RawValue)

WriteBodyRLP stores an RLP encoded block body into the database.

func WriteCanonicalHash 

func WriteCanonicalHash(db DatabaseWriter, hash common.Hash, number uint64) error

WriteCanonicalHash stores the hash assigned to a canonical block number.

func WriteChainConfig 

func WriteChainConfig(db DatabaseWriter, hash common.Hash, cfg *params.ChainConfig) error

WriteChainConfig writes the chain config settings to the database.

func WriteDatabaseVersion 

func WriteDatabaseVersion(db DatabaseWriter, version uint64) error

WriteDatabaseVersion stores the version number of the database

func WriteFastTrieProgress 

func WriteFastTrieProgress(db DatabaseWriter, count uint64)

WriteFastTrieProgress stores the fast sync trie process counter to support retrieving it across restarts.

func WriteHeadBlockHash 

func WriteHeadBlockHash(db DatabaseWriter, hash common.Hash)

WriteHeadBlockHash stores the head block's hash.

func WriteHeadFastBlockHash 

func WriteHeadFastBlockHash(db DatabaseWriter, hash common.Hash)

WriteHeadFastBlockHash stores the hash of the current fast-sync head block.

func WriteHeadHeaderHash 

func WriteHeadHeaderHash(db DatabaseWriter, hash common.Hash) error

WriteHeadHeaderHash stores the hash of the current canonical head header.

func WriteHeader 

func WriteHeader(ctx context.Context, db DatabaseWriter, header *types.Header)

WriteHeader stores a block header into the database and also stores the hash- to-number mapping.

func WriteHeaderNumber 

func WriteHeaderNumber(db DatabaseWriter, hash common.Hash, number uint64)

WriteHeaderNumber stores the hash->number mapping.

func WriteReceipts 

func WriteReceipts(tx DatabaseWriter, number uint64, receipts types.Receipts) error

WriteReceipts stores all the transaction receipts belonging to a block.

func WriteSenders 

func WriteSenders(ctx context.Context, db DatabaseWriter, hash common.Hash, number uint64, senders []common.Address) error

func WriteTd 

func WriteTd(db DatabaseWriter, hash common.Hash, number uint64, td *big.Int) error

WriteTd stores the total difficulty of a block into the database.

func WriteTransactions 

func WriteTransactions(db ethdb.Database, txs []*types.Transaction, baseTxId uint64) error

func WriteTxLookupEntries 

func WriteTxLookupEntries(db DatabaseWriter, block *types.Block)

WriteTxLookupEntries stores a positional metadata for every transaction from a block, enabling hash based transaction and receipt lookups.

Types

type DatabaseDeleter 

type DatabaseDeleter interface {
	Delete(bucket string, k, v []byte) error
}

DatabaseDeleter wraps the Delete method of a backing data store.

type DatabaseWriter 

type DatabaseWriter interface {
	Put(bucket string, key []byte, value []byte) error
}

DatabaseWriter wraps the Put method of a backing data store.

type TxLookupEntry 

type TxLookupEntry struct {
	BlockHash  common.Hash
	BlockIndex uint64
	Index      uint64
}

TxLookupEntry is a positional metadata to help looking up the data content of a transaction or receipt given only its hash.

Source Files

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