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core/rawdb, core/state/snapshot: runtime snapshot generation

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Péter Szilágyi
2019-11-26 09:48:29 +02:00
parent f300c0df01
commit 351a5903b0
21 changed files with 1551 additions and 486 deletions
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19
core/rawdb/schema.go
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@ -53,9 +53,10 @@ 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
StateSnapshotPrefix = []byte("s") // StateSnapshotPrefix + account hash [+ storage hash] -> account/storage trie value
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("s") // SnapshotStoragePrefix + account hash + storage hash -> storage trie value
preimagePrefix = []byte("secure-key-") // preimagePrefix + hash -> preimage
configPrefix = []byte("ethereum-config-") // config prefix for the db
@ -149,19 +150,19 @@ func txLookupKey(hash common.Hash) []byte {
return append(txLookupPrefix, hash.Bytes()...)
}
// accountSnapshotKey = StateSnapshotPrefix + hash
// accountSnapshotKey = SnapshotAccountPrefix + hash
func accountSnapshotKey(hash common.Hash) []byte {
return append(StateSnapshotPrefix, hash.Bytes()...)
return append(SnapshotAccountPrefix, hash.Bytes()...)
}
// storageSnapshotKey = StateSnapshotPrefix + account hash + storage hash
// storageSnapshotKey = SnapshotStoragePrefix + account hash + storage hash
func storageSnapshotKey(accountHash, storageHash common.Hash) []byte {
return append(append(StateSnapshotPrefix, accountHash.Bytes()...), storageHash.Bytes()...)
return append(append(SnapshotStoragePrefix, accountHash.Bytes()...), storageHash.Bytes()...)
}
// storageSnapshotsKey = StateSnapshotPrefix + account hash + storage hash
// storageSnapshotsKey = SnapshotStoragePrefix + account hash + storage hash
func storageSnapshotsKey(accountHash common.Hash) []byte {
return append(StateSnapshotPrefix, accountHash.Bytes()...)
return append(SnapshotStoragePrefix, accountHash.Bytes()...)
}
// bloomBitsKey = bloomBitsPrefix + bit (uint16 big endian) + section (uint64 big endian) + hash