From b7b88cd763afbd58e26dd819924a30b7f929e5ce Mon Sep 17 00:00:00 2001
From: Jae Kwon <jkwon.work@gmail.com>
Date: Sun, 18 Jan 2015 23:59:21 -0800
Subject: [PATCH] use WriteTime/ReadTime, and also log how the block header
 gets hashed

---
 binary/reflect.go | 8 ++++----
 block/block.go    | 6 +++++-
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/binary/reflect.go b/binary/reflect.go
index 2300884fb..3ea8f0f6b 100644
--- a/binary/reflect.go
+++ b/binary/reflect.go
@@ -232,9 +232,9 @@ func readReflect(rv reflect.Value, rt reflect.Type, r io.Reader, n *int64, err *
 	case reflect.Struct:
 		if rt == timeType {
 			// Special case: time.Time
-			num := ReadInt64(r, n, err)
-			log.Debug(Fmt("Read time: %v", num))
-			rv.Set(reflect.ValueOf(time.Unix(num, 0)))
+			t := ReadTime(r, n, err)
+			log.Debug(Fmt("Read time: %v", t))
+			rv.Set(reflect.ValueOf(t))
 		} else {
 			numFields := rt.NumField()
 			for i := 0; i < numFields; i++ {
@@ -358,7 +358,7 @@ func writeReflect(rv reflect.Value, rt reflect.Type, w io.Writer, n *int64, err
 	case reflect.Struct:
 		if rt == timeType {
 			// Special case: time.Time
-			WriteInt64(rv.Interface().(time.Time).Unix(), w, n, err)
+			WriteTime(rv.Interface().(time.Time), w, n, err)
 		} else {
 			numFields := rt.NumField()
 			for i := 0; i < numFields; i++ {
diff --git a/block/block.go b/block/block.go
index 32f041160..30ef0b5bf 100644
--- a/block/block.go
+++ b/block/block.go
@@ -124,12 +124,16 @@ type Header struct {
 
 func (h *Header) Hash() []byte {
 	if h.hash == nil {
+		buf := new(bytes.Buffer)
 		hasher, n, err := sha256.New(), new(int64), new(error)
-		binary.WriteBinary(h, hasher, n, err)
+		binary.WriteBinary(h, buf, n, err)
 		if *err != nil {
 			panic(err)
 		}
+		log.Debug("Hashing", "bytes", buf.Bytes())
+		hasher.Write(buf.Bytes())
 		h.hash = hasher.Sum(nil)
+		log.Debug("Hashing got", "hash", h.hash)
 	}
 	return h.hash
 }