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| author | Jeffrey Wilcke <jeffrey@ethereum.org> | 2015-08-19 23:19:37 +0800 |
|---|---|---|
| committer | Jeffrey Wilcke <jeffrey@ethereum.org> | 2015-08-19 23:19:37 +0800 |
| commit | 382d35bf403ab5dd9b0d2fe3a87c3960902d6e57 (patch) | |
| tree | bfd5ad48a09abafb72e081fa1d19ea37f505b757 | |
| parent | c6a11fe372a5d515f443256484434dbc5c21dfa1 (diff) | |
| parent | 941920f2aa651abc6bd72deda09f62d77aeaa2bf (diff) | |
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Merge pull request #1688 from karalabe/fix-double-imports
eth: fix an issue with pulling and inserting blocks twice
| -rw-r--r-- | eth/handler.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/eth/handler.go b/eth/handler.go index 2bd369901..5d233dd96 100644 --- a/eth/handler.go +++ b/eth/handler.go @@ -413,10 +413,12 @@ func (pm *ProtocolManager) handleMsg(p *peer) error { pm.fetcher.Enqueue(p.id, request.Block) - // TODO: Schedule a sync to cover potential gaps (this needs proto update) + // Update the peers total difficulty if needed, schedule a download if gapped if request.TD.Cmp(p.Td()) > 0 { p.SetTd(request.TD) - go pm.synchronise(p) + if request.TD.Cmp(new(big.Int).Add(pm.chainman.Td(), request.Block.Difficulty())) > 0 { + go pm.synchronise(p) + } } case TxMsg: |