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| author | Péter Szilágyi <peterke@gmail.com> | 2018-08-08 22:16:38 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2018-08-09 17:33:30 +0800 |
| commit | 11bbc660823246b9fc25e4b994121e30a9f17306 (patch) | |
| tree | 04d6661dd289de85dc66eb29ccb6b9e5083139d5 /eth | |
| parent | 8051a0768a2af6c36b04ffa6fb225a45986d9b89 (diff) | |
| download | dexon-11bbc660823246b9fc25e4b994121e30a9f17306.tar.gz dexon-11bbc660823246b9fc25e4b994121e30a9f17306.tar.zst dexon-11bbc660823246b9fc25e4b994121e30a9f17306.zip | |
eth, trie: fix tracer GC which accidentally pruned the metaroot
Diffstat (limited to 'eth')
| -rw-r--r-- | eth/api_tracer.go | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/eth/api_tracer.go b/eth/api_tracer.go index 623e5ed1b..722e2a6e3 100644 --- a/eth/api_tracer.go +++ b/eth/api_tracer.go @@ -297,7 +297,9 @@ func (api *PrivateDebugAPI) traceChain(ctx context.Context, start, end *types.Bl database.TrieDB().Reference(root, common.Hash{}) } // Dereference all past tries we ourselves are done working with - database.TrieDB().Dereference(proot) + if proot != (common.Hash{}) { + database.TrieDB().Dereference(proot) + } proot = root // TODO(karalabe): Do we need the preimages? Won't they accumulate too much? @@ -526,7 +528,9 @@ func (api *PrivateDebugAPI) computeStateDB(block *types.Block, reexec uint64) (* return nil, err } database.TrieDB().Reference(root, common.Hash{}) - database.TrieDB().Dereference(proot) + if proot != (common.Hash{}) { + database.TrieDB().Dereference(proot) + } proot = root } nodes, imgs := database.TrieDB().Size() |