rawdb

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Published: Jan 16, 2024 License: GPL-3.0 Imports: 30 Imported by: 1

Documentation

Overview

Package rawdb contains a collection of low level database accessors.

Index

Constants

View Source
const PebbleEnabled = true

Pebble is unsuported on 32bit architecture

Variables

View Source
var (
	SnapshotAccountPrefix = []byte("a") // SnapshotAccountPrefix + account hash -> account trie value
	SnapshotStoragePrefix = []byte("o") // SnapshotStoragePrefix + account hash + storage hash -> storage trie value
	CodePrefix            = []byte("c") // CodePrefix + code hash -> account code

	// Chain index prefixes (use `i` + single byte to avoid mixing data types).
	BloomBitsIndexPrefix = []byte("iB") // BloomBitsIndexPrefix is the data table of a chain indexer to track its progress

)

The fields below define the low level database schema prefixing.

View Source
var FreezerNoSnappy = map[string]bool{
	// contains filtered or unexported fields
}

FreezerNoSnappy configures whether compression is disabled for the ancient-tables. Hashes and difficulties don't compress well.

Functions

func DeleteAccountSnapshot

func DeleteAccountSnapshot(db ethdb.KeyValueWriter, hash common.Hash)

DeleteAccountSnapshot removes the snapshot entry of an account trie leaf.

func DeleteAllHeadsHashes

func DeleteAllHeadsHashes(db ethdb.KeyValueWriter)

DeleteAllHeadsHashes writes the heads hashes of the blockchain.

func DeleteAllPbBodyKeys

func DeleteAllPbBodyKeys(db ethdb.KeyValueWriter)

DeleteAllPbBodyKeys delete the pendingHeaderBody keys to the db

func DeleteBadBlocks

func DeleteBadBlocks(db ethdb.KeyValueWriter)

DeleteBadBlocks deletes all the bad blocks from the database

func DeleteBadHashesList

func DeleteBadHashesList(db ethdb.KeyValueWriter)

DeleteBadHashesList removes badHashesList from the database

func DeleteBestPhKey

func DeleteBestPhKey(db ethdb.KeyValueWriter)

DeleteBestPhKey delete the bestPhKey of the blockchain

func DeleteBlock

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

DeleteBlock removes all block data associated with a hash.

func DeleteBlockWithoutNumber

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

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

func DeleteBloom

func DeleteBloom(db ethdb.KeyValueWriter, hash common.Hash, number uint64)

DeleteBloom removes all bloom data associated with a block.

func DeleteBloombits

func DeleteBloombits(db ethdb.Database, bit uint, from uint64, to uint64)

DeleteBloombits removes all compressed bloom bits vector belonging to the given section range and bit index.

func DeleteBody

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

DeleteBody removes all block body data associated with a hash.

func DeleteCanonicalHash

func DeleteCanonicalHash(db ethdb.KeyValueWriter, number uint64)

DeleteCanonicalHash removes the number to hash canonical mapping.

func DeleteCode

func DeleteCode(db ethdb.KeyValueWriter, hash common.Hash)

DeleteCode deletes the specified contract code from the database.

func DeleteEtxSet

func DeleteEtxSet(db ethdb.KeyValueWriter, hash common.Hash, number uint64)

DeleteEtxSet removes all EtxSet data associated with a block.

func DeleteHeader

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

DeleteHeader removes all block header data associated with a hash.

func DeleteHeaderNumber

func DeleteHeaderNumber(db ethdb.KeyValueWriter, hash common.Hash)

DeleteHeaderNumber removes hash->number mapping.

func DeleteInboundEtxs

func DeleteInboundEtxs(db ethdb.KeyValueWriter, hash common.Hash)

DeleteInboundEtxs deletes the inbound etxs from the database

func DeleteManifest

func DeleteManifest(db ethdb.KeyValueWriter, hash common.Hash)

DeleteManifest removes manifest data associated with a block.

func DeletePbCacheBody

func DeletePbCacheBody(db ethdb.KeyValueWriter, hash common.Hash)

DeletePbCacheBody removes all block body data associated with a hash.

func DeletePendingEtxs

func DeletePendingEtxs(db ethdb.KeyValueWriter, hash common.Hash)

DeletePendingEtxs removes all pending ETX data associated with a block.

func DeletePendingEtxsRollup

func DeletePendingEtxsRollup(db ethdb.KeyValueWriter, hash common.Hash)

DeletePendingEtxsRollup removes all pending ETX rollup data associated with a block.

func DeletePendingHeader

func DeletePendingHeader(db ethdb.KeyValueWriter, hash common.Hash)

DeletePendingHeader deletes the pending header stored for the header hash.

func DeleteReceipts

func DeleteReceipts(db ethdb.KeyValueWriter, hash common.Hash, number uint64)

DeleteReceipts removes all receipt data associated with a block hash.

func DeleteSnapshotDisabled

func DeleteSnapshotDisabled(db ethdb.KeyValueWriter)

DeleteSnapshotDisabled deletes the flag keeping the snapshot maintenance disabled.

func DeleteSnapshotGenerator

func DeleteSnapshotGenerator(db ethdb.KeyValueWriter)

DeleteSnapshotGenerator deletes the serialized snapshot generator saved at the last shutdown

func DeleteSnapshotJournal

func DeleteSnapshotJournal(db ethdb.KeyValueWriter)

DeleteSnapshotJournal deletes the serialized in-memory diff layers saved at the last shutdown

func DeleteSnapshotRecoveryNumber

func DeleteSnapshotRecoveryNumber(db ethdb.KeyValueWriter)

DeleteSnapshotRecoveryNumber deletes the block number of the last persisted snapshot layer.

func DeleteSnapshotRoot

func DeleteSnapshotRoot(db ethdb.KeyValueWriter)

DeleteSnapshotRoot deletes the hash of the block whose state is contained in the persisted snapshot. Since snapshots are not immutable, this method can be used during updates, so a crash or failure will mark the entire snapshot invalid.

func DeleteSnapshotSyncStatus

func DeleteSnapshotSyncStatus(db ethdb.KeyValueWriter)

DeleteSnapshotSyncStatus deletes the serialized sync status saved at the last shutdown

func DeleteStorageSnapshot

func DeleteStorageSnapshot(db ethdb.KeyValueWriter, accountHash, storageHash common.Hash)

DeleteStorageSnapshot removes the snapshot entry of an storage trie leaf.

func DeleteTermini

func DeleteTermini(db ethdb.KeyValueWriter, hash common.Hash)

DeleteTermini writes the heads hashes of the blockchain.

func DeleteTrieNode

func DeleteTrieNode(db ethdb.KeyValueWriter, hash common.Hash)

DeleteTrieNode deletes the specified trie node from the database.

func DeleteTxLookupEntries

func DeleteTxLookupEntries(db ethdb.KeyValueWriter, hashes []common.Hash)

DeleteTxLookupEntries removes all transaction lookups for a given block.

func DeleteTxLookupEntry

func DeleteTxLookupEntry(db ethdb.KeyValueWriter, hash common.Hash)

DeleteTxLookupEntry removes all transaction data associated with a hash.

func FindCommonAncestor

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

FindCommonAncestor returns the last common ancestor of two block headers

func HasBody

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

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

func HasHeader

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

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

func HasReceipts

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

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

func IndexTransactions

func IndexTransactions(db ethdb.Database, from uint64, to uint64, interrupt chan struct{})

IndexTransactions creates txlookup indices of the specified block range.

This function iterates canonical chain in reverse order, it has one main advantage: We can write tx index tail flag periodically even without the whole indexing procedure is finished. So that we can resume indexing procedure next time quickly.

There is a passed channel, the whole procedure will be interrupted if any signal received.

func InitDatabaseFromFreezer

func InitDatabaseFromFreezer(db ethdb.Database)

InitDatabaseFromFreezer reinitializes an empty database from a previous batch of frozen ancient blocks. The method iterates over all the frozen blocks and injects into the database the block hash->number mappings.

func InspectDatabase

func InspectDatabase(db ethdb.Database, keyPrefix, keyStart []byte) error

InspectDatabase traverses the entire database and checks the size of all different categories of data.

func IsCodeKey

func IsCodeKey(key []byte) (bool, []byte)

IsCodeKey reports whether the given byte slice is the key of contract code, if so return the raw code hash as well.

func IterateStorageSnapshots

func IterateStorageSnapshots(db ethdb.Iteratee, accountHash common.Hash) ethdb.Iterator

IterateStorageSnapshots returns an iterator for walking the entire storage space of a specific account.

func NewDatabase

func NewDatabase(db ethdb.KeyValueStore) ethdb.Database

NewDatabase creates a high level database on top of a given key-value data store without a freezer moving immutable chain segments into cold storage.

func NewDatabaseWithFreezer

func NewDatabaseWithFreezer(db ethdb.KeyValueStore, freezer string, namespace string, readonly bool) (ethdb.Database, error)

NewDatabaseWithFreezer creates a high level database on top of a given key- value data store with a freezer moving immutable chain segments into cold storage.

func NewFreezerTable

func NewFreezerTable(path, name string, disableSnappy bool) (*freezerTable, error)

NewFreezerTable opens the given path as a freezer table.

func NewLevelDBDatabase

func NewLevelDBDatabase(file string, cache int, handles int, namespace string, readonly bool) (ethdb.Database, error)

NewLevelDBDatabase creates a persistent key-value database without a freezer moving immutable chain segments into cold storage.

func NewMemoryDatabase

func NewMemoryDatabase() ethdb.Database

NewMemoryDatabase creates an ephemeral in-memory key-value database without a freezer moving immutable chain segments into cold storage.

func NewMemoryDatabaseWithCap

func NewMemoryDatabaseWithCap(size int) ethdb.Database

NewMemoryDatabaseWithCap creates an ephemeral in-memory key-value database with an initial starting capacity, but without a freezer moving immutable chain segments into cold storage.

func NewPebbleDBDatabase

func NewPebbleDBDatabase(file string, cache int, handles int, namespace string, readonly bool) (ethdb.Database, error)

NewPebbleDBDatabase creates a persistent key-value database without a freezer moving immutable chain segments into cold storage.

func NewTable

func NewTable(db ethdb.Database, prefix string) ethdb.Database

NewTable returns a database object that prefixes all keys with a given string.

func Open

func Open(o OpenOptions) (ethdb.Database, error)

Open opens both a disk-based key-value database such as leveldb or pebble, but also integrates it with a freezer database -- if the AncientDir option has been set on the provided OpenOptions. The passed o.AncientDir indicates the path of root ancient directory where the chain freezer can be opened.

func PopUncleanShutdownMarker

func PopUncleanShutdownMarker(db ethdb.KeyValueStore)

PopUncleanShutdownMarker removes the last unclean shutdown marker

func PushUncleanShutdownMarker

func PushUncleanShutdownMarker(db ethdb.KeyValueStore) ([]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 ReadAccountSnapshot

func ReadAccountSnapshot(db ethdb.KeyValueReader, hash common.Hash) []byte

ReadAccountSnapshot retrieves the snapshot entry of an account trie leaf.

func ReadAllBadBlocks

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

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

func ReadAllCanonicalHashes

func ReadAllCanonicalHashes(db ethdb.Iteratee, from uint64, to uint64, limit int) ([]uint64, []common.Hash)

ReadAllCanonicalHashes retrieves all canonical number and hash mappings at the certain chain range. If the accumulated entries reaches the given threshold, abort the iteration and return the semi-finish result.

func ReadAllHashes

func ReadAllHashes(db ethdb.Iteratee, 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.Reader, hash common.Hash) *types.Block

ReadBadBlock retrieves the bad block with the corresponding block hash.

func ReadBadHashesList

func ReadBadHashesList(db ethdb.Reader) types.BlockManifest

ReadBadHashesList retreives the bad hashes corresponding to the recent fork

func ReadBestPhKey

func ReadBestPhKey(db ethdb.Reader) common.Hash

ReadBestPhKey retreive's the bestPhKey of the blockchain

func ReadBlock

func ReadBlock(db ethdb.Reader, 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 ReadBloom

func ReadBloom(db ethdb.Reader, hash common.Hash) *types.Bloom

ReadBloom retreives the bloom corresponding to a given block

func ReadBloomBits

func ReadBloomBits(db ethdb.KeyValueReader, 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 ReadBloomRLP

func ReadBloomRLP(db ethdb.Reader, hash common.Hash) rlp.RawValue

ReadBloomRLP retrieves the bloom for the given block, in RLP encoding

func ReadBody

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

ReadBody retrieves the block body corresponding to the hash.

func ReadBodyRLP

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

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

func ReadCanonicalBodyRLP

func ReadCanonicalBodyRLP(db ethdb.Reader, number uint64) rlp.RawValue

ReadCanonicalBodyRLP retrieves the block body (transactions and uncles) for the canonical block at number, in RLP encoding.

func ReadCanonicalHash

func ReadCanonicalHash(db ethdb.Reader, number uint64) common.Hash

ReadCanonicalHash retrieves the hash assigned to a canonical block number.

func ReadChainConfig

func ReadChainConfig(db ethdb.KeyValueReader, hash common.Hash) *params.ChainConfig

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

func ReadCode

func ReadCode(db ethdb.KeyValueReader, hash common.Hash) []byte

ReadCode retrieves the contract code of the provided code hash.

func ReadCodeWithPrefix

func ReadCodeWithPrefix(db ethdb.KeyValueReader, hash common.Hash) []byte

ReadCodeWithPrefix retrieves the contract code of the provided code hash. The main difference between this function and ReadCode is this function will only check the existence with latest scheme(with prefix).

func ReadDatabaseVersion

func ReadDatabaseVersion(db ethdb.KeyValueReader) *uint64

ReadDatabaseVersion retrieves the version number of the database.

func ReadEtxSet

func ReadEtxSet(db ethdb.Reader, hash common.Hash, number uint64) types.EtxSet

ReadEtxSet retreives the EtxSet corresponding to a given block

func ReadEtxSetRLP

func ReadEtxSetRLP(db ethdb.Reader, hash common.Hash, number uint64) rlp.RawValue

ReadEtxSetRLP retrieves the EtxSet corresponding to a given block, in RLP encoding.

func ReadFastTrieProgress

func ReadFastTrieProgress(db ethdb.KeyValueReader) uint64

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

func ReadFastTxLookupLimit

func ReadFastTxLookupLimit(db ethdb.KeyValueReader) *uint64

ReadFastTxLookupLimit retrieves the tx lookup limit used in fast sync.

func ReadHeadBlock

func ReadHeadBlock(db ethdb.Reader) *types.Block

ReadHeadBlock returns the current canonical head block.

func ReadHeadBlockHash

func ReadHeadBlockHash(db ethdb.KeyValueReader) common.Hash

ReadHeadBlockHash retrieves the hash of the current canonical head block.

func ReadHeadHeader

func ReadHeadHeader(db ethdb.Reader) *types.Header

ReadHeadHeader returns the current canonical head header.

func ReadHeadHeaderHash

func ReadHeadHeaderHash(db ethdb.KeyValueReader) common.Hash

ReadHeadHeaderHash retrieves the hash of the current canonical head header.

func ReadHeader

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

ReadHeader retrieves the block header corresponding to the hash.

func ReadHeaderNumber

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

ReadHeaderNumber returns the header number assigned to a hash.

func ReadHeaderRLP

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

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

func ReadHeadsHashes

func ReadHeadsHashes(db ethdb.Reader) []common.Hash

ReadHeadsHashes retreive's the heads hashes of the blockchain.

func ReadInboundEtxs

func ReadInboundEtxs(db ethdb.Reader, hash common.Hash) types.Transactions

ReadInboundEtxs reads the inbound etxs from the database

func ReadLastPivotNumber

func ReadLastPivotNumber(db ethdb.KeyValueReader) *uint64

ReadLastPivotNumber retrieves the number of the last pivot block. If the node full synced, the last pivot will always be nil.

func ReadLogs

func ReadLogs(db ethdb.Reader, hash common.Hash, number uint64) [][]*types.Log

ReadLogs retrieves the logs for all transactions in a block. The log fields are populated with metadata. In case the receipts or the block body are not found, a nil is returned.

func ReadManifest

func ReadManifest(db ethdb.Reader, hash common.Hash) types.BlockManifest

ReadManifest retreives the manifest corresponding to a given block

func ReadPbBodyKeys

func ReadPbBodyKeys(db ethdb.Reader) []common.Hash

ReadPbBodyKeys retreive's the phBodyKeys of the worker

func ReadPbCacheBody

func ReadPbCacheBody(db ethdb.Reader, hash common.Hash) *types.Body

ReadPbCacheBody retrieves the block body corresponding to the hash.

func ReadPendingEtxs

func ReadPendingEtxs(db ethdb.Reader, hash common.Hash) *types.PendingEtxs

ReadPendingEtxs retreives the pending ETXs corresponding to a given block

func ReadPendingEtxsRLP

func ReadPendingEtxsRLP(db ethdb.Reader, hash common.Hash) rlp.RawValue

ReadPendingEtxsRLP retrieves the set of pending ETXs for the given block, in RLP encoding

func ReadPendingEtxsRollup

func ReadPendingEtxsRollup(db ethdb.Reader, hash common.Hash) *types.PendingEtxsRollup

ReadPendingEtxsRollup retreives the pending ETXs rollup corresponding to a given block

func ReadPendingHeader

func ReadPendingHeader(db ethdb.Reader, hash common.Hash) *types.PendingHeader

ReadPendingHeader retreive's the pending header stored in hash.

func ReadPreimage

func ReadPreimage(db ethdb.KeyValueReader, hash common.Hash) []byte

ReadPreimage retrieves a single preimage of the provided hash.

func ReadRawReceipts

func ReadRawReceipts(db ethdb.Reader, 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.Reader, hash common.Hash, config *params.ChainConfig) (*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.Reader, hash common.Hash, number uint64, config *params.ChainConfig) 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 ReadReceiptsRLP

func ReadReceiptsRLP(db ethdb.Reader, hash common.Hash, number uint64) rlp.RawValue

ReadReceiptsRLP retrieves all the transaction receipts belonging to a block in RLP encoding.

func ReadSnapshotDisabled

func ReadSnapshotDisabled(db ethdb.KeyValueReader) bool

ReadSnapshotDisabled retrieves if the snapshot maintenance is disabled.

func ReadSnapshotGenerator

func ReadSnapshotGenerator(db ethdb.KeyValueReader) []byte

ReadSnapshotGenerator retrieves the serialized snapshot generator saved at the last shutdown.

func ReadSnapshotJournal

func ReadSnapshotJournal(db ethdb.KeyValueReader) []byte

ReadSnapshotJournal retrieves the serialized in-memory diff layers saved at the last shutdown. The blob is expected to be max a few 10s of megabytes.

func ReadSnapshotRecoveryNumber

func ReadSnapshotRecoveryNumber(db ethdb.KeyValueReader) *uint64

ReadSnapshotRecoveryNumber retrieves the block number of the last persisted snapshot layer.

func ReadSnapshotRoot

func ReadSnapshotRoot(db ethdb.KeyValueReader) common.Hash

ReadSnapshotRoot retrieves the root of the block whose state is contained in the persisted snapshot.

func ReadSnapshotSyncStatus

func ReadSnapshotSyncStatus(db ethdb.KeyValueReader) []byte

ReadSnapshotSyncStatus retrieves the serialized sync status saved at shutdown.

func ReadStorageSnapshot

func ReadStorageSnapshot(db ethdb.KeyValueReader, accountHash, storageHash common.Hash) []byte

ReadStorageSnapshot retrieves the snapshot entry of an storage trie leaf.

func ReadTermini

func ReadTermini(db ethdb.Reader, hash common.Hash) *types.Termini

ReadHeadsHashes retreive's the heads hashes of the blockchain.

func ReadTransaction

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

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

func ReadTrieNode

func ReadTrieNode(db ethdb.KeyValueReader, hash common.Hash) []byte

ReadTrieNode retrieves the trie node of the provided hash.

func ReadTxIndexTail

func ReadTxIndexTail(db ethdb.KeyValueReader) *uint64

ReadTxIndexTail retrieves the number of oldest indexed block whose transaction indices has been indexed. If the corresponding entry is non-existent in database it means the indexing has been finished.

func ReadTxLookupEntry

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

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

func UnindexTransactions

func UnindexTransactions(db ethdb.Database, from uint64, to uint64, interrupt chan struct{})

UnindexTransactions removes txlookup indices of the specified block range.

There is a passed channel, the whole procedure will be interrupted if any signal received.

func WriteAccountSnapshot

func WriteAccountSnapshot(db ethdb.KeyValueWriter, hash common.Hash, entry []byte)

WriteAccountSnapshot stores the snapshot entry of an account trie leaf.

func WriteBadBlock

func WriteBadBlock(db ethdb.KeyValueStore, 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 WriteBadHashesList

func WriteBadHashesList(db ethdb.KeyValueWriter, badHashes []common.Hash)

WriteBadHashesList stores the bad hashes corresponding to the recent fork

func WriteBestPhKey

func WriteBestPhKey(db ethdb.KeyValueWriter, bestPhKey common.Hash)

WriteBestPhKey writes the bestPhKey of the blockchain

func WriteBlock

func WriteBlock(db ethdb.KeyValueWriter, block *types.Block)

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

func WriteBloom

func WriteBloom(db ethdb.KeyValueWriter, hash common.Hash, bloom types.Bloom)

WriteBloom stores the bloom corresponding to a given block

func WriteBloomBits

func WriteBloomBits(db ethdb.KeyValueWriter, 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 WriteBloomRLP

func WriteBloomRLP(db ethdb.KeyValueWriter, hash common.Hash, rlp rlp.RawValue)

WriteBloomRLP stores the bloom corresponding to a given block, in RLP encoding.

func WriteBody

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

WriteBody stores a block body into the database.

func WriteBodyRLP

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

WriteBodyRLP stores an RLP encoded block body into the database.

func WriteCanonicalHash

func WriteCanonicalHash(db ethdb.KeyValueWriter, hash common.Hash, number uint64)

WriteCanonicalHash stores the hash assigned to a canonical block number.

func WriteChainConfig

func WriteChainConfig(db ethdb.KeyValueWriter, hash common.Hash, cfg *params.ChainConfig)

WriteChainConfig writes the chain config settings to the database.

func WriteCode

func WriteCode(db ethdb.KeyValueWriter, hash common.Hash, code []byte)

WriteCode writes the provided contract code database.

func WriteDatabaseVersion

func WriteDatabaseVersion(db ethdb.KeyValueWriter, version uint64)

WriteDatabaseVersion stores the version number of the database

func WriteEtxSet

func WriteEtxSet(db ethdb.KeyValueWriter, hash common.Hash, number uint64, etxSet types.EtxSet)

WriteEtxSet stores the EtxSet corresponding to a given block

func WriteEtxSetRLP

func WriteEtxSetRLP(db ethdb.KeyValueWriter, hash common.Hash, number uint64, rlp rlp.RawValue)

WriteEtxSetRLP stores the EtxSet corresponding to a given block, in RLP encoding.

func WriteFastTrieProgress

func WriteFastTrieProgress(db ethdb.KeyValueWriter, count uint64)

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

func WriteFastTxLookupLimit

func WriteFastTxLookupLimit(db ethdb.KeyValueWriter, number uint64)

WriteFastTxLookupLimit stores the txlookup limit used in fast sync into database.

func WriteHeadBlockHash

func WriteHeadBlockHash(db ethdb.KeyValueWriter, hash common.Hash)

WriteHeadBlockHash stores the head block's hash.

func WriteHeadHeaderHash

func WriteHeadHeaderHash(db ethdb.KeyValueWriter, hash common.Hash)

WriteHeadHeaderHash stores the hash of the current canonical head header.

func WriteHeader

func WriteHeader(db ethdb.KeyValueWriter, header *types.Header)

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

func WriteHeaderNumber

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

WriteHeaderNumber stores the hash->number mapping.

func WriteHeadsHashes

func WriteHeadsHashes(db ethdb.KeyValueWriter, hashes []common.Hash)

WriteHeadsHashes writes the heads hashes of the blockchain.

func WriteInboundEtxs

func WriteInboundEtxs(db ethdb.KeyValueWriter, hash common.Hash, inboundEtxs types.Transactions)

WriteInboundEtxs stores the inbound etxs for a given dom block hashes

func WriteLastPivotNumber

func WriteLastPivotNumber(db ethdb.KeyValueWriter, pivot uint64)

WriteLastPivotNumber stores the number of the last pivot block.

func WriteManifest

func WriteManifest(db ethdb.KeyValueWriter, hash common.Hash, manifest types.BlockManifest)

WriteManifest stores the manifest corresponding to a given block

func WritePbBodyKeys

func WritePbBodyKeys(db ethdb.KeyValueWriter, hashes []common.Hash)

WritePbBodyKeys writes the workers pendingHeaderBody keys to the db

func WritePbCacheBody

func WritePbCacheBody(db ethdb.KeyValueWriter, hash common.Hash, body *types.Body)

WritePbCacheBody stores a block body into the database.

func WritePendingEtxs

func WritePendingEtxs(db ethdb.KeyValueWriter, pendingEtxs types.PendingEtxs)

WritePendingEtxs stores the pending ETXs corresponding to a given block

func WritePendingEtxsRLP

func WritePendingEtxsRLP(db ethdb.KeyValueWriter, hash common.Hash, rlp rlp.RawValue)

WritePendingEtxsRLP stores the pending ETXs corresponding to a given block, in RLP encoding.

func WritePendingEtxsRollup

func WritePendingEtxsRollup(db ethdb.KeyValueWriter, pendingEtxsRollup types.PendingEtxsRollup)

WritePendingEtxsRollup stores the pending ETXs rollup corresponding to a given block

func WritePendingHeader

func WritePendingHeader(db ethdb.KeyValueWriter, hash common.Hash, pendingHeader types.PendingHeader)

WritePendingHeader writes the pending header of the terminus hash.

func WritePreimages

func WritePreimages(db ethdb.KeyValueWriter, preimages map[common.Hash][]byte)

WritePreimages writes the provided set of preimages to the database.

func WriteReceipts

func WriteReceipts(db ethdb.KeyValueWriter, hash common.Hash, number uint64, receipts types.Receipts)

WriteReceipts stores all the transaction receipts belonging to a block.

func WriteSnapshotDisabled

func WriteSnapshotDisabled(db ethdb.KeyValueWriter)

WriteSnapshotDisabled stores the snapshot pause flag.

func WriteSnapshotGenerator

func WriteSnapshotGenerator(db ethdb.KeyValueWriter, generator []byte)

WriteSnapshotGenerator stores the serialized snapshot generator to save at shutdown.

func WriteSnapshotJournal

func WriteSnapshotJournal(db ethdb.KeyValueWriter, journal []byte)

WriteSnapshotJournal stores the serialized in-memory diff layers to save at shutdown. The blob is expected to be max a few 10s of megabytes.

func WriteSnapshotRecoveryNumber

func WriteSnapshotRecoveryNumber(db ethdb.KeyValueWriter, number uint64)

WriteSnapshotRecoveryNumber stores the block number of the last persisted snapshot layer.

func WriteSnapshotRoot

func WriteSnapshotRoot(db ethdb.KeyValueWriter, root common.Hash)

WriteSnapshotRoot stores the root of the block whose state is contained in the persisted snapshot.

func WriteSnapshotSyncStatus

func WriteSnapshotSyncStatus(db ethdb.KeyValueWriter, status []byte)

WriteSnapshotSyncStatus stores the serialized sync status to save at shutdown.

func WriteStorageSnapshot

func WriteStorageSnapshot(db ethdb.KeyValueWriter, accountHash, storageHash common.Hash, entry []byte)

WriteStorageSnapshot stores the snapshot entry of an storage trie leaf.

func WriteTermini

func WriteTermini(db ethdb.KeyValueWriter, index common.Hash, hashes types.Termini)

WriteTermini writes the heads hashes of the blockchain.

func WriteTrieNode

func WriteTrieNode(db ethdb.KeyValueWriter, hash common.Hash, node []byte)

WriteTrieNode writes the provided trie node database.

func WriteTxIndexTail

func WriteTxIndexTail(db ethdb.KeyValueWriter, number uint64)

WriteTxIndexTail stores the number of oldest indexed block into database.

func WriteTxLookupEntries

func WriteTxLookupEntries(db ethdb.KeyValueWriter, number uint64, hashes []common.Hash)

WriteTxLookupEntries is identical to WriteTxLookupEntry, but it works on a list of hashes

func WriteTxLookupEntriesByBlock

func WriteTxLookupEntriesByBlock(db ethdb.KeyValueWriter, block *types.Block)

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

Types

type EtxSetEntry

type EtxSetEntry struct {
	EtxHash   common.Hash
	EtxHeight uint64
	Etx       types.Transaction
}

type LegacyTxLookupEntry

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

LegacyTxLookupEntry is the legacy TxLookupEntry definition with some unnecessary fields.

type OpenOptions

type OpenOptions struct {
	Type              string // "leveldb" | "pebble"
	Directory         string // the datadir
	AncientsDirectory string // the ancients-dir
	Namespace         string // the namespace for database relevant metrics
	Cache             int    // the capacity(in megabytes) of the data caching
	Handles           int    // number of files to be open simultaneously
	ReadOnly          bool
}

OpenOptions contains the options to apply when opening a database. OBS: If AncientsDirectory is empty, it indicates that no freezer is to be used.

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