erigon-pulse/common/dbutils/bucket.go
b00ris bcee4845dc
Thin history (#272)
* save state

* remove repair

* save state

* remove emptydb check

* save state

* add walkAsOf test

* add WalkAsOf and MultiWalkAsOf tests

* deployed contracts counter

* reference counter for contract code

* drop storage root&contract hash for changesets

* start incarnation is 1(save state)

* fix ReorgOverSelfDestruct test

* hack fix TestReorgOverSelfDestruct

* test benchmark

* cleanup

* remove useless debug

* remove print trie

* return remove subtrie call  to updateTrieRoot

* save state

* add mutation test

* remove useless test

* fix

* added mutation commit test

* rename experiment to thin history

* thin history mutation commit test

* fix ethdb tests

* getAsOf test

* add test&fix history index

* fix test

* make test for index search

* compute trie root incarnation fix

* tests fixes

* done job in case of panic

* fix lint

* fix&test for bad incarnation

* fix initial incarnation for genesis

* fix lint

* fix changeset test

* fix storage ranges test

* fix lint

* move set incarnation to create contract

* add comment

Co-authored-by: ledgerwatch <akhounov@gmail.com>
Co-authored-by: Evgeny Danilenko <6655321@bk.ru>
2019-12-20 15:25:40 +03:00

83 lines
3.3 KiB
Go

package dbutils
import "github.com/ledgerwatch/turbo-geth/metrics"
// The fields below define the low level database schema prefixing.
var (
// key - address hash
// value - account encoded for storage
AccountsBucket = []byte("AT")
//current
//key - key + encoded timestamp(block number)
//value - account for storage(old/original value)
//layout experiment
//key - address hash
//value - list of block where it's changed
AccountsHistoryBucket = []byte("hAT")
//key - address hash + incarnation + storage key hash
//value - storage value(common.hash)
StorageBucket = []byte("ST")
//current
//key - address hash + incarnation + storage key hash
//value - storage value(common.hash)
//layout experiment
//key - address hash
//value - list of block where it's changed
StorageHistoryBucket = []byte("hST")
//key - contract code hash
//value - contract code
CodeBucket = []byte("CODE")
//key - addressHash+incarnation
//value - code hash
ContractCodeBucket = []byte("contractCode")
// key - encoded timestamp(block number) + history bucket(hAT/hST)
// value - encoded ChangeSet{k - addrHash|compositeKey(for storage) v - account(encoded) | originalValue(common.Hash)}
ChangeSetBucket = []byte("ChangeSet")
// databaseVerisionKey tracks the current database version.
DatabaseVerisionKey = []byte("DatabaseVersion")
// headHeaderKey tracks the latest know header's hash.
HeadHeaderKey = []byte("LastHeader")
// headBlockKey tracks the latest know full block's hash.
HeadBlockKey = []byte("LastBlock")
// headFastBlockKey tracks the latest known incomplete block's hash during fast sync.
HeadFastBlockKey = []byte("LastFast")
// fastTrieProgressKey tracks the number of trie entries imported during fast sync.
FastTrieProgressKey = []byte("TrieSync")
// Data item prefixes (use single byte to avoid mixing data types, avoid `i`, used for indexes).
HeaderPrefix = []byte("h") // headerPrefix + num (uint64 big endian) + hash -> header
HeaderTDSuffix = []byte("t") // headerPrefix + num (uint64 big endian) + hash + headerTDSuffix -> td
HeaderHashSuffix = []byte("n") // headerPrefix + num (uint64 big endian) + headerHashSuffix -> hash
HeaderNumberPrefix = []byte("H") // headerNumberPrefix + hash -> num (uint64 big endian)
BlockBodyPrefix = []byte("b") // blockBodyPrefix + num (uint64 big endian) + hash -> block body
BlockReceiptsPrefix = []byte("r") // blockReceiptsPrefix + num (uint64 big endian) + hash -> block receipts
TxLookupPrefix = []byte("l") // txLookupPrefix + hash -> transaction/receipt lookup metadata
BloomBitsPrefix = []byte("B") // bloomBitsPrefix + bit (uint16 big endian) + section (uint64 big endian) + hash -> bloom bits
PreimagePrefix = []byte("secure-key-") // preimagePrefix + hash -> preimage
ConfigPrefix = []byte("ethereum-config-") // config prefix for the db
// 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
PreimageCounter = metrics.NewRegisteredCounter("db/preimage/total", nil)
PreimageHitCounter = metrics.NewRegisteredCounter("db/preimage/hits", nil)
// last block that was pruned
// it's saved one in 5 minutes
LastPrunedBlockKey = []byte("LastPrunedBlock")
)