From a77b1e00d5c4396d4cba8e549f9230dd558adfa9 Mon Sep 17 00:00:00 2001
From: pedro martelletto <pedro@ambientworks.net>
Date: Wed, 18 Jan 2017 07:50:18 +0000
Subject: [PATCH] FilterByBlockHash(), pointed out by davec@

---
 blockchain/indexers/cbfindex.go | 3 +--
 rpcserver.go                    | 2 +-
 server.go                       | 2 +-
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/blockchain/indexers/cbfindex.go b/blockchain/indexers/cbfindex.go
index 6684e64c..d10c997f 100644
--- a/blockchain/indexers/cbfindex.go
+++ b/blockchain/indexers/cbfindex.go
@@ -163,8 +163,7 @@ func (idx *CBFIndex) DisconnectBlock(dbTx database.Tx, block *btcutil.Block,
 	return index.Delete(block.Hash()[:])
 }
 
-func (idx *CBFIndex) GetFilterByBlockHash(hash *chainhash.Hash) ([]byte,
-    error) {
+func (idx *CBFIndex) FilterByBlockHash(hash *chainhash.Hash) ([]byte, error) {
 	var filterBytes []byte
 	err := idx.db.View(func(dbTx database.Tx) error {
 		var err error
diff --git a/rpcserver.go b/rpcserver.go
index 75dede9c..bd45ec80 100644
--- a/rpcserver.go
+++ b/rpcserver.go
@@ -2154,7 +2154,7 @@ func handleGetCBFilter(s *rpcServer, cmd interface{}, closeChan <-chan struct{})
 		return nil, rpcDecodeHexError(c.Hash)
 	}
 
-	filterBytes, err := s.server.cbfIndex.GetFilterByBlockHash(hash)
+	filterBytes, err := s.server.cbfIndex.FilterByBlockHash(hash)
 	if len(filterBytes) > 0 {
 		rpcsLog.Debugf("Found CB filter for %v", hash)
 	} else {
diff --git a/server.go b/server.go
index 850ada52..bd66e4c1 100644
--- a/server.go
+++ b/server.go
@@ -746,7 +746,7 @@ func (sp *serverPeer) OnGetCBFilter(_ *peer.Peer, msg *wire.MsgGetCBFilter) {
 		return
 	}
 
-	filterBytes, err := sp.server.cbfIndex.GetFilterByBlockHash(&msg.BlockHash)
+	filterBytes, err := sp.server.cbfIndex.FilterByBlockHash(&msg.BlockHash)
 
 	if len(filterBytes) > 0 {
 		peerLog.Infof("Obtained CB filter for %v", msg.BlockHash)