diff --git a/server/jsonrpc_blockchain.go b/server/jsonrpc_blockchain.go
index 11e9fc0..dc091da 100644
--- a/server/jsonrpc_blockchain.go
+++ b/server/jsonrpc_blockchain.go
@@ -88,10 +88,10 @@ func min[Ord constraints.Ordered](x, y Ord) Ord {
 }
 
 type BlockGetChunkReq uint32
-type blockGetChunkResp string
+type BlockGetChunkResp string
 
 // 'blockchain.block.get_chunk'
-func (s *BlockchainService) Get_chunk(r *http.Request, req *BlockGetChunkReq, resp **blockGetChunkResp) error {
+func (s *BlockchainService) Get_chunk(r *http.Request, req *BlockGetChunkReq, resp **BlockGetChunkResp) error {
 	index := uint32(*req)
 	db_headers, err := s.DB.GetHeaders(index*CHUNK_SIZE, CHUNK_SIZE)
 	if err != nil {
@@ -101,7 +101,7 @@ func (s *BlockchainService) Get_chunk(r *http.Request, req *BlockGetChunkReq, re
 	for _, h := range db_headers {
 		raw = append(raw, h[:]...)
 	}
-	headers := blockGetChunkResp(hex.EncodeToString(raw))
+	headers := BlockGetChunkResp(hex.EncodeToString(raw))
 	*resp = &headers
 	return err
 }
diff --git a/server/jsonrpc_blockchain_test.go b/server/jsonrpc_blockchain_test.go
index 66503b2..339ec5d 100644
--- a/server/jsonrpc_blockchain_test.go
+++ b/server/jsonrpc_blockchain_test.go
@@ -27,7 +27,7 @@ func TestGetChunk(t *testing.T) {
 
 	for index := 0; index < 10; index++ {
 		req := BlockGetChunkReq(index)
-		var resp *blockGetChunkResp
+		var resp *BlockGetChunkResp
 		err := s.Get_chunk(nil, &req, &resp)
 		if err != nil {
 			t.Errorf("index: %v handler err: %v", index, err)
diff --git a/server/jsonrpc_service.go b/server/jsonrpc_service.go
index 8f32d16..cd94e5d 100644
--- a/server/jsonrpc_service.go
+++ b/server/jsonrpc_service.go
@@ -1,7 +1,6 @@
 package server
 
 import (
-	"log"
 	"net/http"
 
 	"github.com/gorilla/mux"
@@ -9,6 +8,7 @@ import (
 	"github.com/gorilla/rpc/json"
 	"github.com/lbryio/herald.go/db"
 	pb "github.com/lbryio/herald.go/protobuf/go"
+	log "github.com/sirupsen/logrus"
 )
 
 type ClaimtrieService struct {
@@ -41,13 +41,25 @@ func (s *Server) StartJsonRPC() error {
 
 	// Register "blockchain.claimtrie.*"" handlers.
 	claimtrieSvc := &ClaimtrieService{s.DB}
-	s1.RegisterService(claimtrieSvc, "blockchain_claimtrie")
+	err := s1.RegisterService(claimtrieSvc, "blockchain_claimtrie")
+	if err != nil {
+		log.Errorf("RegisterService: %v\n", err)
+	}
 
 	// Register other "blockchain.{block,address,scripthash}.*" handlers.
 	blockchainSvc := &BlockchainService{s.DB, s.Chain}
-	s1.RegisterService(&blockchainSvc, "blockchain_block")
-	s1.RegisterService(&BlockchainAddressService{*blockchainSvc}, "blockchain_address")
-	s1.RegisterService(&BlockchainScripthashService{*blockchainSvc}, "blockchain_scripthash")
+	err = s1.RegisterService(blockchainSvc, "blockchain_block")
+	if err != nil {
+		log.Errorf("RegisterService: %v\n", err)
+	}
+	err = s1.RegisterService(&BlockchainAddressService{*blockchainSvc}, "blockchain_address")
+	if err != nil {
+		log.Errorf("RegisterService: %v\n", err)
+	}
+	err = s1.RegisterService(&BlockchainScripthashService{*blockchainSvc}, "blockchain_scripthash")
+	if err != nil {
+		log.Errorf("RegisterService: %v\n", err)
+	}
 
 	r := mux.NewRouter()
 	r.Handle("/rpc", s1)