Documentation ¶
Overview ¶
Package rawdb contains a collection of low level database accessors.
Index ¶
- Variables
- func DeleteAccountSnapshot(db etruedb.KeyValueWriter, hash common.Hash)
- func DeleteBalanceInfo(db DatabaseDeleter, height uint64)
- func DeleteBlock(db DatabaseDeleter, hash common.Hash, number uint64)
- func DeleteBlockReward(db DatabaseDeleter, hash common.Hash, number uint64)
- func DeleteBody(db DatabaseDeleter, hash common.Hash, number uint64)
- func DeleteCanonicalHash(db DatabaseDeleter, number uint64)
- func DeleteHeader(db DatabaseDeleter, hash common.Hash, number uint64)
- func DeleteReceipts(db DatabaseDeleter, hash common.Hash, number uint64)
- func DeleteRewardInfo(db DatabaseDeleter, snailHeight uint64)
- func DeleteSnapshotDisabled(db etruedb.KeyValueWriter)
- func DeleteSnapshotGenerator(db etruedb.KeyValueWriter)
- func DeleteSnapshotJournal(db etruedb.KeyValueWriter)
- func DeleteSnapshotRecoveryNumber(db etruedb.KeyValueWriter)
- func DeleteSnapshotRoot(db etruedb.KeyValueWriter)
- func DeleteSnapshotSyncStatus(db etruedb.KeyValueWriter)
- func DeleteStorageSnapshot(db etruedb.KeyValueWriter, accountHash, storageHash common.Hash)
- func DeleteTxLookupEntry(db DatabaseDeleter, hash common.Hash)
- func FindCommonAncestor(db DatabaseReader, a, b *types.Header) *types.Header
- func HasBody(db DatabaseReader, hash common.Hash, number uint64) bool
- func HasHeader(db DatabaseReader, hash common.Hash, number uint64) bool
- func HasReceipts(db DatabaseReader, hash common.Hash, number uint64) bool
- func HasTxLookupEntry(db DatabaseReader, hash common.Hash) bool
- func IsCodeKey(key []byte) (bool, []byte)
- func IterateStorageSnapshots(db etruedb.Iteratee, accountHash common.Hash) etruedb.Iterator
- func NewFreezerTable(path, name string, disableSnappy bool) (*freezerTable, error)
- func ReadAccountSnapshot(db etruedb.KeyValueReader, hash common.Hash) []byte
- func ReadBalanceInfo(db DatabaseReader, height uint64) *types.BlockBalance
- func ReadBlock(db DatabaseReader, hash common.Hash, number uint64) *types.Block
- func ReadBlockReward(db DatabaseReader, number uint64) *types.BlockReward
- func ReadBlockRewardRLP(db DatabaseReader, number uint64) rlp.RawValue
- func ReadBloomBits(db DatabaseReader, bit uint, section uint64, head common.Hash) ([]byte, error)
- func ReadBody(db DatabaseReader, hash common.Hash, number uint64) *types.Body
- func ReadBodyRLP(db DatabaseReader, hash common.Hash, number uint64) rlp.RawValue
- func ReadCanonicalHash(db DatabaseReader, number uint64) common.Hash
- func ReadChainConfig(db DatabaseReader, hash common.Hash) *params.ChainConfig
- func ReadCommitteeInfo(db DatabaseReader, hash common.Hash, number uint64) []*types.CommitteeMember
- func ReadFastTrieProgress(db DatabaseReader) uint64
- func ReadHeadBlockHash(db DatabaseReader) common.Hash
- func ReadHeadFastBlockHash(db DatabaseReader) common.Hash
- func ReadHeadHeaderHash(db DatabaseReader) common.Hash
- func ReadHeadRewardNumber(db DatabaseReader) uint64
- func ReadHeader(db DatabaseReader, hash common.Hash, number uint64) *types.Header
- func ReadHeaderNumber(db DatabaseReader, hash common.Hash) *uint64
- func ReadHeaderRLP(db DatabaseReader, hash common.Hash, number uint64) rlp.RawValue
- func ReadLastBlockHash(db DatabaseReader) common.Hash
- func ReadPreimage(db DatabaseReader, hash common.Hash) []byte
- func ReadReceipt(db DatabaseReader, hash common.Hash) (*types.Receipt, common.Hash, uint64, uint64)
- func ReadReceipts(db DatabaseReader, hash common.Hash, number uint64) types.Receipts
- func ReadRewardInfo(db DatabaseReader, snailHeight uint64) *types.ChainReward
- func ReadSnapBlock(db DatabaseReader, hash common.Hash, number uint64) *types.Block
- func ReadSnapshotDisabled(db etruedb.KeyValueReader) bool
- func ReadSnapshotGenerator(db etruedb.KeyValueReader) []byte
- func ReadSnapshotJournal(db etruedb.KeyValueReader) []byte
- func ReadSnapshotRecoveryNumber(db etruedb.KeyValueReader) *uint64
- func ReadSnapshotRoot(db etruedb.KeyValueReader) common.Hash
- func ReadSnapshotSyncStatus(db etruedb.KeyValueReader) []byte
- func ReadStateGcBR(db DatabaseReader) uint64
- func ReadStorageSnapshot(db etruedb.KeyValueReader, accountHash, storageHash common.Hash) []byte
- func ReadTd(db DatabaseReader, hash common.Hash, number uint64) *big.Int
- func ReadTransaction(db DatabaseReader, hash common.Hash) (*types.Transaction, common.Hash, uint64, uint64)
- func ReadTxLookupEntry(db DatabaseReader, hash common.Hash) (common.Hash, uint64, uint64)
- func WriteAccountSnapshot(db etruedb.KeyValueWriter, hash common.Hash, entry []byte)
- func WriteBalanceInfo(db DatabaseWriter, height uint64, infos *types.BlockBalance)
- func WriteBlock(db DatabaseWriter, block *types.Block)
- func WriteBlockReward(db DatabaseWriter, block *types.BlockReward)
- func WriteBloomBits(db DatabaseWriter, bit uint, section uint64, head common.Hash, bits []byte)
- func WriteBody(db DatabaseWriter, hash common.Hash, number uint64, body *types.Body)
- func WriteBodyRLP(db DatabaseWriter, hash common.Hash, number uint64, rlp rlp.RawValue)
- func WriteCanonicalHash(db DatabaseWriter, hash common.Hash, number uint64)
- func WriteChainConfig(db DatabaseWriter, hash common.Hash, cfg *params.ChainConfig)
- func WriteCommitteeInfo(db DatabaseWriter, hash common.Hash, number uint64, ...)
- func WriteFastTrieProgress(db DatabaseWriter, count uint64)
- func WriteHeadBlockHash(db DatabaseWriter, hash common.Hash)
- func WriteHeadFastBlockHash(db DatabaseWriter, hash common.Hash)
- func WriteHeadHeaderHash(db DatabaseWriter, hash common.Hash)
- func WriteHeadRewardNumber(db DatabaseWriter, number uint64)
- func WriteHeader(db DatabaseWriter, header *types.Header)
- func WriteLastBlockHash(db DatabaseWriter, hash common.Hash)
- func WritePreimages(db DatabaseWriter, number uint64, preimages map[common.Hash][]byte)
- func WriteReceipts(db DatabaseWriter, hash common.Hash, number uint64, receipts types.Receipts)
- func WriteRewardInfo(db DatabaseWriter, snailHeight uint64, infos *types.ChainReward)
- func WriteSnapshotDisabled(db etruedb.KeyValueWriter)
- func WriteSnapshotGenerator(db etruedb.KeyValueWriter, generator []byte)
- func WriteSnapshotJournal(db etruedb.KeyValueWriter, journal []byte)
- func WriteSnapshotRecoveryNumber(db etruedb.KeyValueWriter, number uint64)
- func WriteSnapshotRoot(db etruedb.KeyValueWriter, root common.Hash)
- func WriteSnapshotSyncStatus(db etruedb.KeyValueWriter, status []byte)
- func WriteStateGcBR(db DatabaseWriter, count uint64)
- func WriteStorageSnapshot(db etruedb.KeyValueWriter, accountHash, storageHash common.Hash, entry []byte)
- func WriteTd(db DatabaseWriter, hash common.Hash, number uint64, td *big.Int)
- func WriteTxLookupEntries(db DatabaseWriter, block *types.Block)
- type DatabaseDeleter
- type DatabaseReader
- type DatabaseWriter
- type TxLookupEntry
Constants ¶
This section is empty.
Variables ¶
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.
Functions ¶
func DeleteAccountSnapshot ¶
func DeleteAccountSnapshot(db etruedb.KeyValueWriter, hash common.Hash)
DeleteAccountSnapshot removes the snapshot entry of an account trie leaf.
func DeleteBalanceInfo ¶
func DeleteBalanceInfo(db DatabaseDeleter, height uint64)
func DeleteBlock ¶
func DeleteBlock(db DatabaseDeleter, hash common.Hash, number uint64)
DeleteBlock removes all block data associated with a hash.
func DeleteBlockReward ¶
func DeleteBlockReward(db DatabaseDeleter, hash common.Hash, number uint64)
DeleteReceipts removes all receipt data associated with a block hash.
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)
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 DeleteReceipts ¶
func DeleteReceipts(db DatabaseDeleter, hash common.Hash, number uint64)
DeleteReceipts removes all receipt data associated with a block hash.
func DeleteRewardInfo ¶
func DeleteRewardInfo(db DatabaseDeleter, snailHeight uint64)
func DeleteSnapshotDisabled ¶
func DeleteSnapshotDisabled(db etruedb.KeyValueWriter)
DeleteSnapshotDisabled deletes the flag keeping the snapshot maintenance disabled.
func DeleteSnapshotGenerator ¶
func DeleteSnapshotGenerator(db etruedb.KeyValueWriter)
DeleteSnapshotGenerator deletes the serialized snapshot generator saved at the last shutdown
func DeleteSnapshotJournal ¶
func DeleteSnapshotJournal(db etruedb.KeyValueWriter)
DeleteSnapshotJournal deletes the serialized in-memory diff layers saved at the last shutdown
func DeleteSnapshotRecoveryNumber ¶
func DeleteSnapshotRecoveryNumber(db etruedb.KeyValueWriter)
DeleteSnapshotRecoveryNumber deletes the block number of the last persisted snapshot layer.
func DeleteSnapshotRoot ¶
func DeleteSnapshotRoot(db etruedb.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 etruedb.KeyValueWriter)
DeleteSnapshotSyncStatus deletes the serialized sync status saved at the last shutdown
func DeleteStorageSnapshot ¶
func DeleteStorageSnapshot(db etruedb.KeyValueWriter, accountHash, storageHash common.Hash)
DeleteStorageSnapshot removes the snapshot entry of an storage trie leaf.
func DeleteTxLookupEntry ¶
func DeleteTxLookupEntry(db DatabaseDeleter, hash common.Hash)
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 HasTxLookupEntry ¶
func HasTxLookupEntry(db DatabaseReader, hash common.Hash) bool
HasTxLookupEntry verifies the existence of a txLookup entry corresponding to the hash.
func IsCodeKey ¶
IsCodeKey reports whether the given byte slice is the key of contract code, if so return the raw code hash as well.
func IterateStorageSnapshots ¶
IterateStorageSnapshots returns an iterator for walking the entire storage space of a specific account.
func NewFreezerTable ¶
NewFreezerTable opens the given path as a freezer table.
func ReadAccountSnapshot ¶
func ReadAccountSnapshot(db etruedb.KeyValueReader, hash common.Hash) []byte
ReadAccountSnapshot retrieves the snapshot entry of an account trie leaf.
func ReadBalanceInfo ¶
func ReadBalanceInfo(db DatabaseReader, height uint64) *types.BlockBalance
func ReadBlockReward ¶
func ReadBlockReward(db DatabaseReader, number uint64) *types.BlockReward
func ReadBlockRewardRLP ¶
func ReadBlockRewardRLP(db DatabaseReader, number uint64) rlp.RawValue
ReadHeaderRLP retrieves a block header in its raw RLP database encoding.
func ReadBloomBits ¶
ReadBloomBits retrieves the compressed bloom bit vector belonging to the given section and bit index from the.
func ReadBodyRLP ¶
ReadBodyRLP retrieves the block body (transactions and uncles) in RLP encoding.
func ReadCanonicalHash ¶
func ReadCanonicalHash(db DatabaseReader, number uint64) common.Hash
ReadCanonicalHash retrieves the hash assigned to a canonical block number.
func ReadChainConfig ¶
func ReadChainConfig(db DatabaseReader, hash common.Hash) *params.ChainConfig
ReadChainConfig retrieves the consensus settings based on the given genesis hash.
func ReadCommitteeInfo ¶
func ReadCommitteeInfo(db DatabaseReader, hash common.Hash, number uint64) []*types.CommitteeMember
ReadTd retrieves a block's total difficulty corresponding to the hash.
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 ReadHeadRewardNumber ¶
func ReadHeadRewardNumber(db DatabaseReader) uint64
ReadHeadBlockHash retrieves the hash of the current canonical head block.
func ReadHeader ¶
ReadHeader retrieves the block header corresponding to the hash.
func ReadHeaderNumber ¶
func ReadHeaderNumber(db DatabaseReader, hash common.Hash) *uint64
ReadHeaderNumber returns the header number assigned to a hash.
func ReadHeaderRLP ¶
ReadHeaderRLP retrieves a block header in its raw RLP database encoding.
func ReadLastBlockHash ¶ added in v0.10.1
func ReadLastBlockHash(db DatabaseReader) common.Hash
ReadLastBlockNumber retrieves the hash of the current canonical head block.
func ReadPreimage ¶
func ReadPreimage(db DatabaseReader, hash common.Hash) []byte
ReadPreimage retrieves a single preimage of the provided hash.
func ReadReceipt ¶
ReadReceipt retrieves a specific transaction receipt from the database, along with its added positional metadata. TODO ReadReceipt
func ReadReceipts ¶
ReadReceipts retrieves all the transaction receipts belonging to a block.
func ReadRewardInfo ¶
func ReadRewardInfo(db DatabaseReader, snailHeight uint64) *types.ChainReward
func ReadSnapBlock ¶
ReadSnapBlock retrieves an snap block corresponding to the hash, assembling it back from the stored header. If either the header could not be retrieved nil is returned.
Note, due to concurrent download of header the header and thus canonical hash can be stored in the database but the body data not (yet).
func ReadSnapshotDisabled ¶
func ReadSnapshotDisabled(db etruedb.KeyValueReader) bool
ReadSnapshotDisabled retrieves if the snapshot maintenance is disabled.
func ReadSnapshotGenerator ¶
func ReadSnapshotGenerator(db etruedb.KeyValueReader) []byte
ReadSnapshotGenerator retrieves the serialized snapshot generator saved at the last shutdown.
func ReadSnapshotJournal ¶
func ReadSnapshotJournal(db etruedb.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 etruedb.KeyValueReader) *uint64
ReadSnapshotRecoveryNumber retrieves the block number of the last persisted snapshot layer.
func ReadSnapshotRoot ¶
func ReadSnapshotRoot(db etruedb.KeyValueReader) common.Hash
ReadSnapshotRoot retrieves the root of the block whose state is contained in the persisted snapshot.
func ReadSnapshotSyncStatus ¶
func ReadSnapshotSyncStatus(db etruedb.KeyValueReader) []byte
ReadSnapshotSyncStatus retrieves the serialized sync status saved at shutdown.
func ReadStateGcBR ¶
func ReadStateGcBR(db DatabaseReader) uint64
ReadFastTrieProgress retrieves the number of body and receipt state synced to allow reporting correct numbers across restarts.
func ReadStorageSnapshot ¶
func ReadStorageSnapshot(db etruedb.KeyValueReader, accountHash, storageHash common.Hash) []byte
ReadStorageSnapshot retrieves the snapshot entry of an storage trie leaf.
func ReadTransaction ¶
func ReadTransaction(db DatabaseReader, hash common.Hash) (*types.Transaction, common.Hash, uint64, uint64)
ReadTransaction retrieves a specific transaction from the database, along with its added positional metadata.
func ReadTxLookupEntry ¶
ReadTxLookupEntry retrieves the positional metadata associated with a transaction hash to allow retrieving the transaction or receipt by hash.
func WriteAccountSnapshot ¶
func WriteAccountSnapshot(db etruedb.KeyValueWriter, hash common.Hash, entry []byte)
WriteAccountSnapshot stores the snapshot entry of an account trie leaf.
func WriteBalanceInfo ¶
func WriteBalanceInfo(db DatabaseWriter, height uint64, infos *types.BlockBalance)
func WriteBlock ¶
func WriteBlock(db DatabaseWriter, block *types.Block)
WriteBlock serializes a block into the database, header and body separately.
func WriteBlockReward ¶
func WriteBlockReward(db DatabaseWriter, block *types.BlockReward)
WriteReward serializes a blockReward into the database.
func WriteBloomBits ¶
WriteBloomBits stores the compressed bloom bits vector belonging to the given section and bit index.
func WriteBodyRLP ¶
WriteBodyRLP stores an RLP encoded block body into the database.
func WriteCanonicalHash ¶
func WriteCanonicalHash(db DatabaseWriter, hash common.Hash, number uint64)
WriteCanonicalHash stores the hash assigned to a canonical block number.
func WriteChainConfig ¶
func WriteChainConfig(db DatabaseWriter, hash common.Hash, cfg *params.ChainConfig)
WriteChainConfig writes the chain config settings to the database.
func WriteCommitteeInfo ¶
func WriteCommitteeInfo(db DatabaseWriter, hash common.Hash, number uint64, info []*types.CommitteeMember)
WriteTd stores the total difficulty of a block into 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)
WriteHeadHeaderHash stores the hash of the current canonical head header.
func WriteHeadRewardNumber ¶
func WriteHeadRewardNumber(db DatabaseWriter, number uint64)
WriteHeadBlockHash stores the head block's hash.
func WriteHeader ¶
func WriteHeader(db DatabaseWriter, header *types.Header)
WriteHeader stores a block header into the database and also stores the hash- to-number mapping.
func WriteLastBlockHash ¶ added in v0.10.1
func WriteLastBlockHash(db DatabaseWriter, hash common.Hash)
WriteLastBlockNumber stores the head block's hash.
func WritePreimages ¶
func WritePreimages(db DatabaseWriter, number uint64, preimages map[common.Hash][]byte)
WritePreimages writes the provided set of preimages to the database. `number` is the current block number, and is used for debug messages only.
func WriteReceipts ¶
WriteReceipts stores all the transaction receipts belonging to a block.
func WriteRewardInfo ¶
func WriteRewardInfo(db DatabaseWriter, snailHeight uint64, infos *types.ChainReward)
func WriteSnapshotDisabled ¶
func WriteSnapshotDisabled(db etruedb.KeyValueWriter)
WriteSnapshotDisabled stores the snapshot pause flag.
func WriteSnapshotGenerator ¶
func WriteSnapshotGenerator(db etruedb.KeyValueWriter, generator []byte)
WriteSnapshotGenerator stores the serialized snapshot generator to save at shutdown.
func WriteSnapshotJournal ¶
func WriteSnapshotJournal(db etruedb.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 etruedb.KeyValueWriter, number uint64)
WriteSnapshotRecoveryNumber stores the block number of the last persisted snapshot layer.
func WriteSnapshotRoot ¶
func WriteSnapshotRoot(db etruedb.KeyValueWriter, root common.Hash)
WriteSnapshotRoot stores the root of the block whose state is contained in the persisted snapshot.
func WriteSnapshotSyncStatus ¶
func WriteSnapshotSyncStatus(db etruedb.KeyValueWriter, status []byte)
WriteSnapshotSyncStatus stores the serialized sync status to save at shutdown.
func WriteStateGcBR ¶
func WriteStateGcBR(db DatabaseWriter, count uint64)
WriteStateGcBR stores the state sync body and receipt counter to support retrieving it across restarts.
func WriteStorageSnapshot ¶
func WriteStorageSnapshot(db etruedb.KeyValueWriter, accountHash, storageHash common.Hash, entry []byte)
WriteStorageSnapshot stores the snapshot entry of an storage trie leaf.
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 ¶
DatabaseDeleter wraps the Delete method of a backing data store.
type DatabaseReader ¶
DatabaseReader wraps the Has and Get method of a backing data store.
type DatabaseWriter ¶
DatabaseWriter wraps the Put method of a backing data store.