dex: add pull randomness (#105)

* vendor: sync to latest core
* dex: Add PullRandomness

1 files changed, 11 insertions, 0 deletions

diff --git a/dex/network.go b/dex/network.go
index 38ee614ad..c5f81782d 100644
--- a/dex/network.go
+++ b/dex/network.go
@@ -34,6 +34,9 @@ func NewDexconNetwork(pm *ProtocolManager) *DexconNetwork {
 
 // PullBlocks tries to pull blocks from the DEXON network.
 func (n *DexconNetwork) PullBlocks(hashes coreCommon.Hashes) {
+	if len(hashes) == 0 {
+		return
+	}
 	n.pm.BroadcastPullBlocks(hashes)
 }
 
@@ -42,6 +45,14 @@ func (n *DexconNetwork) PullVotes(pos types.Position) {
 	n.pm.BroadcastPullVotes(pos)
 }
 
+// PullRandomness tries to pull randomness result from the DEXON network.
+func (n *DexconNetwork) PullRandomness(hashes coreCommon.Hashes) {
+	if len(hashes) == 0 {
+		return
+	}
+	n.pm.BroadcastPullRandomness(hashes)
+}
+
 // BroadcastVote broadcasts vote to all nodes in DEXON network.
 func (n *DexconNetwork) BroadcastVote(vote *types.Vote) {
 	n.pm.BroadcastVote(vote)