eth: moved mined, tx events to protocol-hnd and improved tx propagation

Transactions are now propagated to peers from which we have not yet
received the transaction. This will significantly reduce the chatter on
the network.

Moved new mined block handler to the protocol handler and moved
transaction handling to protocol handler.

1 files changed, 6 insertions, 0 deletions

diff --git a/eth/peer.go b/eth/peer.go
index 972880845..ec0c4b1f3 100644
--- a/eth/peer.go
+++ b/eth/peer.go
@@ -86,6 +86,12 @@ func (p *peer) sendNewBlock(block *types.Block) error {
 	return p2p.Send(p.rw, NewBlockMsg, []interface{}{block, block.Td})
 }
 
+func (p *peer) sendTransaction(tx *types.Transaction) error {
+	p.txHashes.Add(tx.Hash())
+
+	return p2p.Send(p.rw, TxMsg, []*types.Transaction{tx})
+}
+
 func (p *peer) requestHashes(from common.Hash) error {
 	glog.V(logger.Debug).Infof("[%s] fetching hashes (%d) %x...\n", p.id, maxHashes, from[:4])
 	return p2p.Send(p.rw, GetBlockHashesMsg, getBlockHashesMsgData{from, maxHashes})