forked from cerc-io/plugeth
wip
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@ -30,8 +30,9 @@ var (
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)
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const (
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blockCacheLimit = 10000
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maxFutureBlocks = 256
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blockCacheLimit = 10000
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maxFutureBlocks = 256
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maxTimeFutureBlocks = 30
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)
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func CalcDifficulty(block, parent *types.Header) *big.Int {
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@ -579,6 +580,13 @@ func (self *ChainManager) InsertChain(chain types.Blocks) (int, error) {
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}
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if err == BlockFutureErr {
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// Allow up to MaxFuture second in the future blocks. If this limit
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// is exceeded the chain is discarded and processed at a later time
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// if given.
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if max := time.Now().Unix() + maxTimeFutureBlocks; block.Time() > max {
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return i, fmt.Errorf("%v: BlockFutureErr, %v > %v", BlockFutureErr, block.Time(), max)
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}
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block.SetQueued(true)
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self.futureBlocks.Push(block)
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stats.queued++
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