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core: fix two snapshot iterator flaws, decollide snap storage prefix

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* core/state/snapshot/iterator: fix two disk iterator flaws

* core/rawdb: change SnapshotStoragePrefix to avoid prefix collision with preimagePrefix
This commit is contained in:
Martin Holst Swende
2020-03-06 13:05:44 +01:00
committed by Péter Szilágyi
parent fab0ee3bfa
commit 074efe6c8d
5 changed files with 149 additions and 12 deletions
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2
core/rawdb/schema.go
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@ -59,7 +59,7 @@ var (
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
SnapshotStoragePrefix = []byte("o") // SnapshotStoragePrefix + account hash + storage hash -> storage trie value
preimagePrefix = []byte("secure-key-") // preimagePrefix + hash -> preimage
configPrefix = []byte("ethereum-config-") // config prefix for the db