Merge pull request #1212 from fjl/p2p-eth-block-timeout

eth, p2p: improve write timeouts and behaviour under load

1 files changed, 4 insertions, 2 deletions

diff --git a/eth/protocol.go b/eth/protocol.go
index 9ccf2cb60..57805d9bd 100644
--- a/eth/protocol.go
+++ b/eth/protocol.go
@@ -57,10 +57,12 @@ var errorToString = map[int]string{
 	ErrSuspendedPeer:           "Suspended peer",
 }
 
-// backend is the interface the ethereum protocol backend should implement
-// used as an argument to EthProtocol
 type txPool interface {
+	// AddTransactions should add the given transactions to the pool.
 	AddTransactions([]*types.Transaction)
+
+	// GetTransactions should return pending transactions.
+	// The slice should be modifiable by the caller.
 	GetTransactions() types.Transactions
 }