Merge branch 'rpcutil' into rpcfrontier

1 files changed, 26 insertions, 0 deletions

diff --git a/rpc/responses.go b/rpc/responses.go
index eec483fb7..a3613f380 100644
--- a/rpc/responses.go
+++ b/rpc/responses.go
@@ -7,6 +7,7 @@ import (
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/state"
 )
 
 type BlockRes struct {
@@ -211,3 +212,28 @@ type FilterWhisperRes struct {
 	Payload    string `json:"payload"`
 	WorkProved string `json:"workProved"`
 }
+
+type LogRes struct {
+	Address string   `json:"address"`
+	Topic   []string `json:"topic"`
+	Data    string   `json:"data"`
+	Number  uint64   `json:"number"`
+}
+
+func NewLogsRes(logs state.Logs) (ls []LogRes) {
+	ls = make([]LogRes, len(logs))
+
+	for i, log := range logs {
+		var l LogRes
+		l.Topic = make([]string, len(log.Topics()))
+		l.Address = common.ToHex(log.Address())
+		l.Data = common.ToHex(log.Data())
+		l.Number = log.Number()
+		for j, topic := range log.Topics() {
+			l.Topic[j] = common.ToHex(topic)
+		}
+		ls[i] = l
+	}
+
+	return
+}