Merge pull request #1188 from karalabe/newblockhashes-proposal

eth: implement the NewBlockHashes protocol proposal

1 files changed, 7 insertions, 0 deletions

diff --git a/eth/peer.go b/eth/peer.go
index b2fa20ebb..cf2c58ec9 100644
--- a/eth/peer.go
+++ b/eth/peer.go
@@ -88,6 +88,13 @@ func (p *peer) sendBlocks(blocks []*types.Block) error {
 	return p2p.Send(p.rw, BlocksMsg, blocks)
 }
 
+func (p *peer) sendNewBlockHashes(hashes []common.Hash) error {
+	for _, hash := range hashes {
+		p.blockHashes.Add(hash)
+	}
+	return p2p.Send(p.rw, NewBlockHashesMsg, hashes)
+}
+
 func (p *peer) sendNewBlock(block *types.Block) error {
 	p.blockHashes.Add(block.Hash())