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| author | Péter Szilágyi <peterke@gmail.com> | 2018-02-06 00:40:32 +0800 |
|---|---|---|
| committer | Felix Lange <fjl@users.noreply.github.com> | 2018-02-06 00:40:32 +0800 |
| commit | 55599ee95d4151a2502465e0afc7c47bd1acba77 (patch) | |
| tree | 4165e73ae852db4f025a5ed57f0bc499e87cb8b9 /consensus | |
| parent | 59336283c0dbeb1d0a74ff7a8b717b2b3bb0cf40 (diff) | |
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core, trie: intermediate mempool between trie and database (#15857)
This commit reduces database I/O by not writing every state trie to disk.
Diffstat (limited to 'consensus')
| -rw-r--r-- | consensus/errors.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/consensus/errors.go b/consensus/errors.go index 3b136dbdd..a005c5f63 100644 --- a/consensus/errors.go +++ b/consensus/errors.go @@ -23,6 +23,10 @@ var ( // that is unknown. ErrUnknownAncestor = errors.New("unknown ancestor") + // ErrPrunedAncestor is returned when validating a block requires an ancestor + // that is known, but the state of which is not available. + ErrPrunedAncestor = errors.New("pruned ancestor") + // ErrFutureBlock is returned when a block's timestamp is in the future according // to the current node. ErrFutureBlock = errors.New("block in the future") |