1 files changed, 18 insertions, 1 deletions
diff --git a/state/log.go b/state/log.go
index 73039d7ce..e61a4186e 100644
--- a/state/log.go
+++ b/state/log.go
@@ -1,6 +1,11 @@
 package state
 
-import "github.com/ethereum/go-ethereum/ethutil"
+import (
+	"fmt"
+	"strings"
+
+	"github.com/ethereum/go-ethereum/ethutil"
+)
 
 type Log struct {
 	Address []byte
@@ -26,6 +31,10 @@ func (self Log) RlpData() interface{} {
 	return []interface{}{self.Address, ethutil.ByteSliceToInterface(self.Topics), self.Data}
 }
 
+func (self Log) String() string {
+	return fmt.Sprintf(`log: %x %x %x`, self.Address, self.Topics, self.Data)
+}
+
 type Logs []Log
 
 func (self Logs) RlpData() interface{} {
@@ -36,3 +45,11 @@ func (self Logs) RlpData() interface{} {
 
 	return data
 }
+
+func (self Logs) String() string {
+	var logs []string
+	for _, log := range self {
+		logs = append(logs, log.String())
+	}
+	return "[ " + strings.Join(logs, ", ") + " ]"
+}