diff options
Diffstat (limited to 'core/rawdb/schema.go')
| -rw-r--r-- | core/rawdb/schema.go | 56 |
1 files changed, 52 insertions, 4 deletions
diff --git a/core/rawdb/schema.go b/core/rawdb/schema.go index 51d1f66..e2b093a 100644 --- a/core/rawdb/schema.go +++ b/core/rawdb/schema.go @@ -18,10 +18,11 @@ package rawdb import ( + "bytes" "encoding/binary" - "github.com/ava-labs/go-ethereum/common" - "github.com/ava-labs/go-ethereum/metrics" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/metrics" ) // The fields below define the low level database schema prefixing. @@ -38,9 +39,24 @@ var ( // headFastBlockKey tracks the latest known incomplete block's hash during fast sync. headFastBlockKey = []byte("LastFast") + // lastPivotKey tracks the last pivot block used by fast sync (to reenable on sethead). + lastPivotKey = []byte("LastPivot") + // fastTrieProgressKey tracks the number of trie entries imported during fast sync. fastTrieProgressKey = []byte("TrieSync") + // snapshotRootKey tracks the hash of the last snapshot. + snapshotRootKey = []byte("SnapshotRoot") + + // snapshotJournalKey tracks the in-memory diff layers across restarts. + snapshotJournalKey = []byte("SnapshotJournal") + + // txIndexTailKey tracks the oldest block whose transactions have been indexed. + txIndexTailKey = []byte("TransactionIndexTail") + + // fastTxLookupLimitKey tracks the transaction lookup limit during fast sync. + fastTxLookupLimitKey = []byte("FastTransactionLookupLimit") + // 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 @@ -50,8 +66,11 @@ var ( 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 + txLookupPrefix = []byte("l") // txLookupPrefix + hash -> transaction/receipt lookup metadata + bloomBitsPrefix = []byte("B") // bloomBitsPrefix + bit (uint16 big endian) + section (uint64 big endian) + hash -> bloom bits + 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 preimagePrefix = []byte("secure-key-") // preimagePrefix + hash -> preimage configPrefix = []byte("ethereum-config-") // config prefix for the db @@ -145,6 +164,21 @@ func txLookupKey(hash common.Hash) []byte { return append(txLookupPrefix, hash.Bytes()...) } +// accountSnapshotKey = SnapshotAccountPrefix + hash +func accountSnapshotKey(hash common.Hash) []byte { + return append(SnapshotAccountPrefix, hash.Bytes()...) +} + +// storageSnapshotKey = SnapshotStoragePrefix + account hash + storage hash +func storageSnapshotKey(accountHash, storageHash common.Hash) []byte { + return append(append(SnapshotStoragePrefix, accountHash.Bytes()...), storageHash.Bytes()...) +} + +// storageSnapshotsKey = SnapshotStoragePrefix + account hash + storage hash +func storageSnapshotsKey(accountHash common.Hash) []byte { + return append(SnapshotStoragePrefix, accountHash.Bytes()...) +} + // bloomBitsKey = bloomBitsPrefix + bit (uint16 big endian) + section (uint64 big endian) + hash func bloomBitsKey(bit uint, section uint64, hash common.Hash) []byte { key := append(append(bloomBitsPrefix, make([]byte, 10)...), hash.Bytes()...) @@ -160,6 +194,20 @@ func preimageKey(hash common.Hash) []byte { return append(preimagePrefix, hash.Bytes()...) } +// codeKey = codePrefix + hash +func codeKey(hash common.Hash) []byte { + return append(codePrefix, hash.Bytes()...) +} + +// IsCodeKey reports whether the given byte slice is the key of contract code, +// if so return the raw code hash as well. +func IsCodeKey(key []byte) (bool, []byte) { + if bytes.HasPrefix(key, codePrefix) && len(key) == common.HashLength+len(codePrefix) { + return true, key[len(codePrefix):] + } + return false, nil +} + // configKey = configPrefix + hash func configKey(hash common.Hash) []byte { return append(configPrefix, hash.Bytes()...) |