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| author | obscuren <geffobscura@gmail.com> | 2015-06-05 20:07:49 +0800 |
|---|---|---|
| committer | obscuren <geffobscura@gmail.com> | 2015-06-05 23:33:30 +0800 |
| commit | 7ab87f9f6e3c3032d2d171c402286d7e92e3b98c (patch) | |
| tree | a9faeec6e51e3f20828bc35ab0cf8d599d9e6934 /core | |
| parent | b94a76d17e4cd92569157fe9dbde6748b2f93e6c (diff) | |
| download | dexon-7ab87f9f6e3c3032d2d171c402286d7e92e3b98c.tar.gz dexon-7ab87f9f6e3c3032d2d171c402286d7e92e3b98c.tar.zst dexon-7ab87f9f6e3c3032d2d171c402286d7e92e3b98c.zip | |
wip
Diffstat (limited to 'core')
| -rw-r--r-- | core/chain_manager.go | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/core/chain_manager.go b/core/chain_manager.go index d14a19fea..86d1c1454 100644 --- a/core/chain_manager.go +++ b/core/chain_manager.go @@ -30,8 +30,9 @@ var ( ) const ( - blockCacheLimit = 10000 - maxFutureBlocks = 256 + blockCacheLimit = 10000 + maxFutureBlocks = 256 + maxTimeFutureBlocks = 30 ) func CalcDifficulty(block, parent *types.Header) *big.Int { @@ -579,6 +580,13 @@ func (self *ChainManager) InsertChain(chain types.Blocks) (int, error) { } if err == BlockFutureErr { + // Allow up to MaxFuture second in the future blocks. If this limit + // is exceeded the chain is discarded and processed at a later time + // if given. + if max := time.Now().Unix() + maxTimeFutureBlocks; block.Time() > max { + return i, fmt.Errorf("%v: BlockFutureErr, %v > %v", BlockFutureErr, block.Time(), max) + } + block.SetQueued(true) self.futureBlocks.Push(block) stats.queued++ |