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aedecfc820
fmt badger changes badget puts fix shadowing fix mutation test. restore DecodeChangeSet fix pruner test
86 lines
3.4 KiB
Go
86 lines
3.4 KiB
Go
package dbutils
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import "github.com/ledgerwatch/turbo-geth/metrics"
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// The fields below define the low level database schema prefixing.
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var (
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// key - address hash
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// value - account encoded for storage
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AccountsBucket = []byte("AT")
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//current
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//key - key + encoded timestamp(block number)
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//value - account for storage(old/original value)
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//layout experiment
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//key - address hash
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//value - list of block where it's changed
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AccountsHistoryBucket = []byte("hAT")
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//key - address hash + incarnation + storage key hash
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//value - storage value(common.hash)
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StorageBucket = []byte("ST")
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//current
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//key - address hash + incarnation + storage key hash
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//value - storage value(common.hash)
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//layout experiment
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//key - address hash
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//value - list of block where it's changed
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StorageHistoryBucket = []byte("hST")
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//key - contract code hash
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//value - contract code
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CodeBucket = []byte("CODE")
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//key - addressHash+incarnation
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//value - code hash
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ContractCodeBucket = []byte("contractCode")
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// key - encoded timestamp(block number) + history bucket(hAT/hST)
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// value - encoded AccountChangeSet{k - addrHash|compositeKey(for storage) v - account(encoded) | originalValue(common.Hash)}
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ChangeSetBucket = []byte("AccountChangeSet")
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AccountChangeSetBucket = []byte("ACS")
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StorageChangeSetBucket = []byte("SCS")
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// databaseVerisionKey tracks the current database version.
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DatabaseVerisionKey = []byte("DatabaseVersion")
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// headHeaderKey tracks the latest know header's hash.
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HeadHeaderKey = []byte("LastHeader")
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// headBlockKey tracks the latest know full block's hash.
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HeadBlockKey = []byte("LastBlock")
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// headFastBlockKey tracks the latest known incomplete block's hash during fast sync.
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HeadFastBlockKey = []byte("LastFast")
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// fastTrieProgressKey tracks the number of trie entries imported during fast sync.
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FastTrieProgressKey = []byte("TrieSync")
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// Data item prefixes (use single byte to avoid mixing data types, avoid `i`, used for indexes).
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HeaderPrefix = []byte("h") // headerPrefix + num (uint64 big endian) + hash -> header
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HeaderTDSuffix = []byte("t") // headerPrefix + num (uint64 big endian) + hash + headerTDSuffix -> td
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HeaderHashSuffix = []byte("n") // headerPrefix + num (uint64 big endian) + headerHashSuffix -> hash
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HeaderNumberPrefix = []byte("H") // headerNumberPrefix + hash -> num (uint64 big endian)
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BlockBodyPrefix = []byte("b") // blockBodyPrefix + num (uint64 big endian) + hash -> block body
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BlockReceiptsPrefix = []byte("r") // blockReceiptsPrefix + num (uint64 big endian) + hash -> block receipts
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TxLookupPrefix = []byte("l") // txLookupPrefix + hash -> transaction/receipt lookup metadata
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BloomBitsPrefix = []byte("B") // bloomBitsPrefix + bit (uint16 big endian) + section (uint64 big endian) + hash -> bloom bits
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PreimagePrefix = []byte("secure-key-") // preimagePrefix + hash -> preimage
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ConfigPrefix = []byte("ethereum-config-") // config prefix for the db
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// Chain index prefixes (use `i` + single byte to avoid mixing data types).
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BloomBitsIndexPrefix = []byte("iB") // BloomBitsIndexPrefix is the data table of a chain indexer to track its progress
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PreimageCounter = metrics.NewRegisteredCounter("db/preimage/total", nil)
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PreimageHitCounter = metrics.NewRegisteredCounter("db/preimage/hits", nil)
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// last block that was pruned
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// it's saved one in 5 minutes
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LastPrunedBlockKey = []byte("LastPrunedBlock")
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)
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